package cli

import (
	"bytes"
	"context"
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"os"
	"path/filepath"
	"strings"
	"testing"
	"time"

	"gitea.maximumdirect.net/eric/weatherreporter/internal/app"
	"gitea.maximumdirect.net/eric/weatherreporter/internal/promptexec"
	"gitea.maximumdirect.net/eric/weatherreporter/internal/report"
	"gitea.maximumdirect.net/eric/weatherreporter/internal/timeutil"
)

func testRunner() Runner {
	return testRunnerWithClock(fixedClock())
}

func testRunnerWithClock(clock timeutil.Clock) Runner {
	return Runner{Clock: clock, ExecutorFactory: func(PromptExecutorConfig) (promptexec.Executor, error) {
		return cliPromptExecutor{}, nil
	}}
}

type cliPromptExecutor struct{}

func (cliPromptExecutor) InspectPrompt(_ context.Context, id string, version string) (promptexec.PromptInspection, error) {
	name := strings.TrimSuffix(strings.TrimPrefix(id, "weather."), "_generated_text")
	return promptexec.PromptInspection{
		PromptID: id, PromptVersion: version, PromptHash: "prompt-hash", DefaultProfileID: "test-profile",
		Inputs: []promptexec.InputDefinition{{Name: "data_package", Required: true, ContentType: "application/yaml"}},
		Output: promptexec.OutputContract{Format: "json", ValidationMode: "json_schema", SchemaPath: name + ".generated_text.schema.json"},
	}, nil
}

func (cliPromptExecutor) InspectProfile(_ context.Context, id string) (promptexec.ProfileInspection, error) {
	return promptexec.ProfileInspection{ProfileID: id, BackendID: "test", ModelName: "test-model"}, nil
}

func (cliPromptExecutor) Execute(_ context.Context, request promptexec.ExecuteRequest, callback promptexec.PreparationCallback) (*promptexec.Execution, error) {
	now := time.Now().UTC()
	if err := callback(promptexec.Preparation{PromptID: request.PromptID, PromptVersion: request.PromptVersion, PromptHash: "prompt-hash", RenderedPromptHash: "rendered-hash", ProfileID: request.ProfileID, BackendID: "test", ModelName: "test-model", DataPackagePath: request.DataPackagePath, StartedAt: now, EndedAt: now}, nil); err != nil {
		return nil, err
	}
	raw := []byte(`{"summary": "Showers are possible during the selected day.", "forecast_discussion": ["A front will keep rain chances in the forecast."], "precipitation_timing": "Rain is most likely during the afternoon."}`)
	if request.PromptID == "weather.today_generated_text" {
		raw = []byte(`{"summary": "Today starts with showers before improving.", "forecast_discussion": ["Morning showers should taper as drier air arrives.", "Afternoon conditions trend quieter."], "precipitation_timing": "The best rain chance is during the morning."}`)
	}
	if request.PromptID == "weather.hourly_generated_text" {
		raw = []byte(`{"summary":"Storm chances increase through late morning.","forecast_discussion":"A front will keep the region unsettled.","precipitation_timing":"A cold front is moving into the region."}`)
	}
	return &promptexec.Execution{RunID: "provider-run", PromptID: request.PromptID, PromptVersion: request.PromptVersion, PromptHash: "prompt-hash", RenderedPromptHash: "rendered-hash", ProfileID: request.ProfileID, BackendID: "test", ModelName: "test-model", GeneratedHash: "generated-hash", StartedAt: now, EndedAt: now, DataPackagePath: request.DataPackagePath, RawOutput: raw, Validation: promptexec.NewValidation(promptexec.ValidationPassed, "json_schema", "generated_text.schema.json", nil)}, nil
}

func TestRunHelpLongFlag(t *testing.T) {
	output, err := runRootCommand(t, "--help")
	if err != nil {
		t.Fatalf("Run() error = %v", err)
	}

	if !strings.Contains(output.stdout, "weatherreporter generate daily --date YYYY-MM-DD") {
		t.Fatalf("help output missing generate command:\n%s", output.stdout)
	}
	if !strings.Contains(output.stdout, "generate today") {
		t.Fatalf("help output missing today generate command:\n%s", output.stdout)
	}
	if !strings.Contains(output.stdout, "weatherreporter generate hourly") {
		t.Fatalf("help output missing hourly generate command:\n%s", output.stdout)
	}
	if strings.Count(output.stdout, "--llm-debug-dir PATH") != 5 {
		t.Fatalf("help output = %q, want debug flag for four generate commands and its option", output.stdout)
	}
	if !strings.Contains(output.stdout, "generate today") || !strings.Contains(output.stdout, "[--quiet]") {
		t.Fatalf("help output missing quiet generate usage:\n%s", output.stdout)
	}
	if !strings.Contains(output.stdout, "run morning") || !strings.Contains(output.stdout, "--quiet          Suppress successful generate and run output.") {
		t.Fatalf("help output missing quiet run option:\n%s", output.stdout)
	}
	removedGenerateCommand := "generate " + strings.Join([]string{"near", "term"}, "-")
	if strings.Contains(output.stdout, removedGenerateCommand) {
		t.Fatalf("help output includes retired generate command:\n%s", output.stdout)
	}
	removedInspectCommand := "inspect " + "briefing"
	if !strings.Contains(output.stdout, "inspect modules") || strings.Contains(output.stdout, removedInspectCommand) {
		t.Fatalf("help output has wrong inspect commands:\n%s", output.stdout)
	}
}

func TestRunHelpShortFlag(t *testing.T) {
	output, err := runRootCommand(t, "-h")
	if err != nil {
		t.Fatalf("Run() error = %v", err)
	}

	if !strings.Contains(output.stdout, "weatherreporter run evening") {
		t.Fatalf("help output missing run command:\n%s", output.stdout)
	}
}

func TestRunUnknownCommand(t *testing.T) {
	_, err := runRootCommand(t, "unknown")
	if err == nil {
		t.Fatal("Run() error = nil, want unknown command error")
	}

	if !strings.Contains(err.Error(), `unknown command "unknown"`) {
		t.Fatalf("Run() error = %q, want unknown command message", err.Error())
	}
}

func TestRunGenerateTomorrowWritesMarkdownReport(t *testing.T) {
	fixture := newCLIFixture(t, writeFakeScriptorium)
	outPath := fixture.path("tomorrow.md")
	runner := testRunner()

	_, err := runTestCommand(t, runner,
		"generate", "tomorrow",
		"--config", fixture.configPath,
		"--out", outPath,
	)
	if err != nil {
		t.Fatalf("Run() error = %v", err)
	}
	assertFileContains(t, outPath, "# Saturday's Weather")
	dataPackagePath := oneArtifact(t, fixture.workspaceRoot, "data-packages", "tomorrow", "2026-05-30", "data_package.*.yaml")
	assertFileContains(t, dataPackagePath, "id: tomorrow")
	assertFileContains(t, dataPackagePath, "tomorrow_planning:")
	reportPath := oneArtifact(t, fixture.workspaceRoot, "reports", "tomorrow", "2026-05-30", "report.*.md")
	if !strings.Contains(filepath.Base(reportPath), "tomorrow") {
		t.Fatalf("managed report = %q, want tomorrow report", reportPath)
	}
}

func TestRunGenerateWritesRequestedDebugAndSafeSummary(t *testing.T) {
	fixture := newCLIFixture(t, writeFakeScriptorium)
	debugDir := fixture.path("prompt-debug")
	output, err := runTestCommand(t, testRunner(),
		"generate", "today", "--config", fixture.configPath, "--llm-debug-dir", debugDir,
	)
	if err != nil {
		t.Fatalf("Run() error = %v", err)
	}
	summary := decodeGenerateSummary(t, output.stdout)
	if summary.LLMDebugPath == "" || !strings.HasPrefix(summary.LLMDebugPath, debugDir+string(filepath.Separator)) {
		t.Fatalf("debug path = %q, want isolated requested directory", summary.LLMDebugPath)
	}
	if strings.Contains(output.stdout, "Showers are possible during the selected day") || strings.Contains(output.stdout, "Today starts with showers before improving") || strings.Contains(output.stdout, "rendered-hash") {
		t.Fatalf("summary contains prompt or generated content:\n%s", output.stdout)
	}
	assertFileContains(t, filepath.Join(summary.LLMDebugPath, "preparation.json"), "weather.today_generated_text")
	assertFileContains(t, filepath.Join(summary.LLMDebugPath, "execution.json"), "Today starts with showers before improving.")
}

func TestParseGenerateFlagsAcceptsDebugDirectoryForEveryReport(t *testing.T) {
	for _, reportKind := range []app.ReportKind{app.ReportDaily, app.ReportToday, app.ReportTomorrow, app.ReportHourly} {
		t.Run(string(reportKind), func(t *testing.T) {
			opts, err := parseGenerateFlags(reportKind, []string{"--llm-debug-dir", "/tmp/prompt-debug"})
			if err != nil || opts.LLMDebugDir != "/tmp/prompt-debug" {
				t.Fatalf("parseGenerateFlags() options/error = %#v/%v", opts, err)
			}
		})
	}
}

func TestRunEveningGeneratesTomorrowReport(t *testing.T) {
	fixture := newCLIFixture(t, writeFakeScriptorium)
	runner := testRunner()

	_, err := runTestCommand(t, runner,
		"run", "evening",
		"--config", fixture.configPath,
	)
	if err != nil {
		t.Fatalf("Run() error = %v", err)
	}
	_ = oneArtifact(t, fixture.workspaceRoot, "data-packages", "tomorrow", "2026-05-30", "data_package.*.yaml")
	reportPath := oneArtifact(t, fixture.workspaceRoot, "reports", "tomorrow", "2026-05-30", "report.*.md")
	if !strings.Contains(filepath.Base(reportPath), "tomorrow") {
		t.Fatalf("managed report = %q, want only tomorrow report", reportPath)
	}
}

func TestRunMorningGeneratesTodayAndTomorrow(t *testing.T) {
	fixture := newCLIFixture(t, writeFakeScriptorium)
	runner := testRunner()

	_, err := runTestCommand(t, runner,
		"run", "morning",
		"--config", fixture.configPath,
	)
	if err != nil {
		t.Fatalf("Run() error = %v", err)
	}
	_ = oneArtifact(t, fixture.workspaceRoot, "data-packages", "today", "2026-05-29", "data_package.*.yaml")
	_ = oneArtifact(t, fixture.workspaceRoot, "data-packages", "tomorrow", "2026-05-30", "data_package.*.yaml")
	noArtifacts(t, fixture.workspaceRoot, "data-packages", "daily", "2026-05-29", "data_package.*.yaml")
}

func TestRunMorningReportsPartialFailureAndContinues(t *testing.T) {
	fixture := newCLIFixture(t, writeFailingScriptorium)
	runner := testRunner()

	output, err := runTestCommand(t, runner,
		"run", "morning",
		"--config", fixture.configPath,
	)
	if err == nil {
		t.Fatal("Run() error = nil, want aggregate failure")
	}
	if !strings.Contains(err.Error(), "1 of 2 reports failed") {
		t.Fatalf("Run() error = %q, want aggregate failure", err.Error())
	}

	summary := decodeBatchSummary(t, output.stdout)
	if summary.Command != "run" || summary.Status != "failed" {
		t.Fatalf("summary command/status = %q/%q, want run/failed", summary.Command, summary.Status)
	}
	if summary.Total != 2 || summary.Succeeded != 1 || summary.Failed != 1 {
		t.Fatalf("summary total/succeeded/failed = %d/%d/%d, want 2/1/1", summary.Total, summary.Succeeded, summary.Failed)
	}
	if !strings.Contains(output.stderr, "status=failed") || !strings.Contains(output.stderr, "status=succeeded") {
		t.Fatalf("stderr missing structured report logs:\n%s", output.stderr)
	}
	_ = oneArtifact(t, fixture.workspaceRoot, "data-packages", "today", "2026-05-29", "data_package.*.yaml")
	_ = oneArtifact(t, fixture.workspaceRoot, "data-packages", "tomorrow", "2026-05-30", "data_package.*.yaml")
}

func TestBatchOutputIncludesTopLevelNotificationDetails(t *testing.T) {
	result := &app.BatchResult{
		Batch:     app.BatchMorning,
		Total:     2,
		Succeeded: 2,
		Failed:    0,
		Notification: &app.BatchNotificationResult{
			Status:         "succeeded",
			RunID:          "batch-distributor-run",
			PipelineID:     "weatherreporter",
			BundleID:       "weatherreporter.home.morning",
			IdempotencyKey: "weatherreporter.home.morning.20260529T120000.000000000Z_morning",
			Path:           "/tmp/distributor.batch.json",
			IncludedReports: []app.BatchNotificationReport{
				{ReportID: "daily", RunID: "daily-run", SourcePath: "/tmp/daily.md", BundlePaths: []string{"daily.md"}},
			},
		},
		Reports: []app.BatchReportResult{
			{
				ReportID:   "daily",
				Status:     "succeeded",
				OutputPath: "/tmp/daily.md",
			},
			{
				ReportID:   "tomorrow",
				Status:     "succeeded",
				OutputPath: "/tmp/tomorrow.md",
			},
		},
	}
	var stdout bytes.Buffer
	var stderr bytes.Buffer

	if err := writeJSON(&stdout, result); err != nil {
		t.Fatalf("writeJSON() error = %v", err)
	}
	writeBatchStatus(&stderr, result)

	var decoded app.BatchResult
	if err := json.Unmarshal(stdout.Bytes(), &decoded); err != nil {
		t.Fatalf("decode batch JSON: %v\n%s", err, stdout.String())
	}
	if decoded.Notification == nil || decoded.Notification.Status != "succeeded" || decoded.Notification.RunID != "batch-distributor-run" || decoded.Notification.PipelineID != "weatherreporter" || len(decoded.Notification.IncludedReports) != 1 {
		t.Fatalf("top-level notification = %#v, want succeeded batch notification", decoded.Notification)
	}
	for _, report := range decoded.Reports {
		if report.NotificationStatus != "" || report.NotificationRunID != "" || report.NotificationError != "" {
			t.Fatalf("report notification fields = %#v, want empty", report)
		}
	}
	if count := strings.Count(stderr.String(), "batchNotification "); count != 1 {
		t.Fatalf("stderr batch notification lines = %d, want one:\n%s", count, stderr.String())
	}
	if !strings.Contains(stderr.String(), `batchNotification status="succeeded"`) || !strings.Contains(stderr.String(), `runId="batch-distributor-run"`) || !strings.Contains(stderr.String(), `pipelineId="weatherreporter"`) {
		t.Fatalf("stderr missing batch notification details:\n%s", stderr.String())
	}
	if strings.Contains(stderr.String(), "notificationStatus") || strings.Contains(stderr.String(), "notificationRunId") {
		t.Fatalf("stderr includes per-report notification fields:\n%s", stderr.String())
	}
}

func TestBatchOutputDoesNotExposeSecretLikeNotificationErrors(t *testing.T) {
	result := &app.BatchResult{
		Batch:  app.BatchMorning,
		Total:  1,
		Failed: 1,
		Notification: &app.BatchNotificationResult{
			Status: "failed",
			Error:  "notify batch morning: upload failed: [redacted]",
		},
		Reports: []app.BatchReportResult{
			{
				ReportID: "daily",
				Status:   "succeeded",
			},
		},
	}
	var stdout bytes.Buffer
	var stderr bytes.Buffer

	if err := writeJSON(&stdout, result); err != nil {
		t.Fatalf("writeJSON() error = %v", err)
	}
	writeBatchStatus(&stderr, result)

	for _, output := range []string{stdout.String(), stderr.String()} {
		if strings.Contains(output, "DISTRIBUTOR_SECRET_TOKEN") {
			t.Fatalf("output contains token value:\n%s", output)
		}
		if !strings.Contains(output, "[redacted]") {
			t.Fatalf("output missing redacted marker:\n%s", output)
		}
	}
}

func TestBatchStatusIncludesSkippedBatchNotification(t *testing.T) {
	result := &app.BatchResult{
		Batch:     app.BatchMorning,
		Total:     2,
		Succeeded: 1,
		Failed:    1,
		Notification: &app.BatchNotificationResult{
			Status: "skipped",
			Reason: "one or more reports failed",
		},
		Reports: []app.BatchReportResult{
			{ReportID: "today", Status: "succeeded", OutputPath: "/tmp/today.md"},
			{ReportID: "tomorrow", Status: "failed", Error: "render failed"},
		},
	}
	var stderr bytes.Buffer
	var stdout bytes.Buffer

	if err := writeJSON(&stdout, result); err != nil {
		t.Fatalf("writeJSON() error = %v", err)
	}
	writeBatchStatus(&stderr, result)

	var decoded app.BatchResult
	if err := json.Unmarshal(stdout.Bytes(), &decoded); err != nil {
		t.Fatalf("decode batch JSON: %v\n%s", err, stdout.String())
	}
	if decoded.Notification == nil || decoded.Notification.Status != "skipped" || decoded.Notification.Reason != "one or more reports failed" {
		t.Fatalf("top-level notification = %#v, want skipped notification", decoded.Notification)
	}
	if count := strings.Count(stderr.String(), "batchNotification "); count != 1 {
		t.Fatalf("stderr batch notification lines = %d, want one:\n%s", count, stderr.String())
	}
	if !strings.Contains(stderr.String(), `batchNotification status="skipped" reason="one or more reports failed"`) {
		t.Fatalf("stderr missing skipped batch notification:\n%s", stderr.String())
	}
}

func TestBatchStatusDoesNotRepeatBatchNotificationErrorPerReport(t *testing.T) {
	result := &app.BatchResult{
		Batch:     app.BatchEvening,
		Total:     1,
		Succeeded: 1,
		Failed:    1,
		Notification: &app.BatchNotificationResult{
			Status: "failed",
			Error:  "notify batch evening: upload failed",
		},
		Reports: []app.BatchReportResult{
			{ReportID: "tomorrow", Status: "succeeded", OutputPath: "/tmp/tomorrow.md"},
		},
	}
	var stderr bytes.Buffer

	writeBatchStatus(&stderr, result)

	if count := strings.Count(stderr.String(), "batchNotification "); count != 1 {
		t.Fatalf("stderr batch notification lines = %d, want one:\n%s", count, stderr.String())
	}
	if count := strings.Count(stderr.String(), "notify batch evening: upload failed"); count != 1 {
		t.Fatalf("stderr batch notification error occurrences = %d, want one:\n%s", count, stderr.String())
	}
	reportLine := firstLineWithPrefix(stderr.String(), "report=tomorrow ")
	if strings.Contains(reportLine, "notify batch evening") || strings.Contains(reportLine, "notificationError") {
		t.Fatalf("report line repeats batch notification error:\n%s", reportLine)
	}
}

func TestRunEveningUsesOutputDirectoryAndSummary(t *testing.T) {
	fixture := newCLIFixture(t, writeFakeScriptorium)
	outputDir := fixture.path("copies")
	runner := testRunner()

	output, err := runTestCommand(t, runner,
		"run", "evening",
		"--config", fixture.configPath,
		"--out-dir", outputDir,
	)
	if err != nil {
		t.Fatalf("Run() error = %v", err)
	}
	summary := decodeBatchSummary(t, output.stdout)
	if summary.Command != "run" || summary.Status != "succeeded" {
		t.Fatalf("summary command/status = %q/%q, want run/succeeded", summary.Command, summary.Status)
	}
	if summary.Total != 1 || summary.Failed != 0 {
		t.Fatalf("summary total/failed = %d/%d, want 1/0", summary.Total, summary.Failed)
	}
	if _, err := os.Stat(filepath.Join(outputDir, "tomorrow.md")); err != nil {
		t.Fatalf("expected copied report: %v", err)
	}
	if len(summary.Reports) != 1 || summary.Reports[0].OutputPath != filepath.Join(outputDir, "tomorrow.md") {
		t.Fatalf("summary reports = %#v, want output path", summary.Reports)
	}
}

func TestRunQuietSuppressesSuccessfulOutput(t *testing.T) {
	fixture := newCLIFixture(t, writeFakeScriptorium)
	runner := testRunner()

	output, err := runTestCommand(t, runner,
		"run", "evening",
		"--config", fixture.configPath,
		"--quiet",
	)
	if err != nil {
		t.Fatalf("Run() error = %v", err)
	}
	if output.stdout != "" || output.stderr != "" {
		t.Fatalf("stdout/stderr = %q/%q, want quiet success output", output.stdout, output.stderr)
	}
	_ = oneArtifact(t, fixture.workspaceRoot, "reports", "tomorrow", "2026-05-30", "report.*.md")
}

func TestRunEveningReportsOmitsPerReportNotification(t *testing.T) {
	server := dailyServer(t)
	var uploadCount int
	distributorServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path == "/runs/batch-distributor-run" {
			w.Header().Set("Content-Type", "application/json")
			_, _ = w.Write([]byte(`{"run_id":"batch-distributor-run","pipeline_id":"weatherreporter","status":"succeeded","report":{"actions":[{"action":"replace_older"}]}}`))
			return
		}
		if r.URL.Path != "/v1/pipelines/weatherreporter/upload" {
			http.NotFound(w, r)
			return
		}
		uploadCount++
		w.WriteHeader(http.StatusAccepted)
		_, _ = w.Write([]byte(`{"run_id":"batch-distributor-run","status":"accepted"}`))
	}))
	t.Cleanup(distributorServer.Close)
	tempDir := t.TempDir()
	scriptoriumPath := writeFakeScriptorium(t, tempDir)
	workspaceRoot := filepath.Join(tempDir, "workspace")
	configPath := writeTestConfigWithDistributor(t, server, scriptoriumPath, workspaceRoot, distributorServer.URL)
	t.Setenv("CLI_DISTRIBUTOR_TOKEN", "cli-secret-token")
	var stdout bytes.Buffer
	var stderr bytes.Buffer
	runner := testRunner()

	err := runner.Run(context.Background(), []string{
		"run", "evening",
		"--config", configPath,
	}, &stdout, &stderr)
	if err != nil {
		t.Fatalf("Run() error = %v", err)
	}

	summary := decodeBatchSummary(t, stdout.String())
	if summary.Command != "run" || summary.Status != "succeeded" {
		t.Fatalf("summary command/status = %q/%q, want run/succeeded", summary.Command, summary.Status)
	}
	if len(summary.Reports) != 1 {
		t.Fatalf("reports = %#v, want one report", summary.Reports)
	}
	if uploadCount != 1 {
		t.Fatalf("batch upload count = %d, want 1", uploadCount)
	}
	if summary.Notification == nil || summary.Notification.Status != "succeeded" || summary.Notification.RunID != "batch-distributor-run" {
		t.Fatalf("batch notification = %#v, want succeeded batch notification", summary.Notification)
	}
	if count := strings.Count(stderr.String(), "batchNotification "); count != 1 {
		t.Fatalf("stderr batch notification lines = %d, want one:\n%s", count, stderr.String())
	}
	if !strings.Contains(stderr.String(), `batchNotification status="succeeded"`) || !strings.Contains(stderr.String(), `runId="batch-distributor-run"`) {
		t.Fatalf("stderr missing batch notification success:\n%s", stderr.String())
	}
	if summary.Reports[0].NotificationStatus != "" || summary.Reports[0].NotificationRunID != "" || summary.Reports[0].NotificationPipelineID != "" || summary.Reports[0].NotificationError != "" || summary.Reports[0].NotificationPath != "" {
		t.Fatalf("notification fields = %#v, want empty per-report notification fields", summary.Reports[0])
	}
	if strings.Contains(stderr.String(), "notificationStatus") || strings.Contains(stderr.String(), "notificationRunId") {
		t.Fatalf("stderr includes per-report notification fields:\n%s", stderr.String())
	}
	if strings.Contains(stdout.String(), "cli-secret-token") || strings.Contains(stderr.String(), "cli-secret-token") {
		t.Fatalf("output contains token value\nstdout=%s\nstderr=%s", stdout.String(), stderr.String())
	}
}

func TestRunEveningReportsDoesNotRequirePerReportDistributorToken(t *testing.T) {
	server := dailyServer(t)
	distributorServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		t.Fatalf("unexpected distributor request %s", r.URL.Path)
	}))
	t.Cleanup(distributorServer.Close)
	tempDir := t.TempDir()
	scriptoriumPath := writeFakeScriptorium(t, tempDir)
	workspaceRoot := filepath.Join(tempDir, "workspace")
	configPath := writeTestConfigWithDisabledBatchDistributor(t, server, scriptoriumPath, workspaceRoot, distributorServer.URL)
	var stdout bytes.Buffer
	var stderr bytes.Buffer
	runner := testRunner()

	err := runner.Run(context.Background(), []string{
		"run", "evening",
		"--config", configPath,
	}, &stdout, &stderr)
	if err != nil {
		t.Fatalf("Run() error = %v", err)
	}

	summary := decodeBatchSummary(t, stdout.String())
	if summary.Command != "run" || summary.Status != "succeeded" {
		t.Fatalf("summary command/status = %q/%q, want run/succeeded", summary.Command, summary.Status)
	}
	if len(summary.Reports) != 1 {
		t.Fatalf("summary reports = %#v, want one report", summary.Reports)
	}
	if summary.Notification != nil {
		t.Fatalf("batch notification = %#v, want omitted when disabled", summary.Notification)
	}
	if summary.Reports[0].NotificationStatus != "" || summary.Reports[0].NotificationError != "" {
		t.Fatalf("notification fields = %#v, want empty per-report notification fields", summary.Reports[0])
	}
}

func TestRunMorningGeneratesTodayAndTomorrowOnSunday(t *testing.T) {
	fixture := newCLIFixture(t, writeFakeScriptorium)
	var stdout bytes.Buffer
	var stderr bytes.Buffer
	runner := Runner{Clock: timeutil.FixedClock{Time: time.Date(2026, 5, 31, 12, 0, 0, 0, time.UTC)}}

	err := runner.Run(context.Background(), []string{
		"run", "morning",
		"--config", fixture.configPath,
	}, &stdout, &stderr)
	if err != nil {
		t.Fatalf("Run() error = %v", err)
	}
	_ = oneArtifact(t, fixture.workspaceRoot, "data-packages", "today", "2026-05-31", "data_package.*.yaml")
	_ = oneArtifact(t, fixture.workspaceRoot, "data-packages", "tomorrow", "2026-06-01", "data_package.*.yaml")
	noArtifacts(t, fixture.workspaceRoot, "data-packages", "daily", "2026-05-31", "data_package.*.yaml")
}

func TestRunGenerateDailyWritesMarkdownReport(t *testing.T) {
	fixture := newCLIFixture(t, writeFakeScriptorium)
	outPath := fixture.path("daily.md")
	var stdout bytes.Buffer
	var stderr bytes.Buffer
	runner := testRunner()

	err := runner.Run(context.Background(), []string{
		"generate", "daily",
		"--config", fixture.configPath,
		"--date", "2026-05-29",
		"--tz", "UTC",
		"--out", outPath,
	}, &stdout, &stderr)
	if err != nil {
		t.Fatalf("Run() error = %v", err)
	}
	reportData, err := os.ReadFile(outPath)
	if err != nil {
		t.Fatalf("read report: %v", err)
	}
	if !strings.Contains(string(reportData), "# Friday's Weather") {
		t.Fatalf("report output missing markdown:\n%s", string(reportData))
	}
	dataPackagePath := oneArtifact(t, fixture.workspaceRoot, "data-packages", "daily", "2026-05-29", "data_package.*.yaml")
	data, err := os.ReadFile(dataPackagePath)
	if err != nil {
		t.Fatalf("read managed data package: %v", err)
	}
	if !strings.Contains(string(data), "schema_version: weatherreporter.data_package.v3") || !strings.Contains(string(data), "id: daily") {
		t.Fatalf("data package output missing expected content:\n%s", string(data))
	}
	if !strings.Contains(string(data), "location:") ||
		!strings.Contains(string(data), "id: home") ||
		!strings.Contains(string(data), "name: Brentwood") ||
		!strings.Contains(string(data), "region: St. Louis Metro") ||
		!strings.Contains(string(data), "timezone: UTC") {
		t.Fatalf("data package missing configured location with overridden timezone:\n%s", string(data))
	}
	preparationPath := oneArtifact(t, fixture.workspaceRoot, "preflight", "daily", "2026-05-29", "prompt_preparation.*.json")
	preparation, err := os.ReadFile(preparationPath)
	if err != nil {
		t.Fatalf("read preparation: %v", err)
	}
	if !strings.Contains(string(preparation), `"status": "succeeded"`) {
		t.Fatalf("preparation missing successful status:\n%s", string(preparation))
	}
	_ = oneArtifact(t, fixture.workspaceRoot, "reports", "daily", "2026-05-29", "report.*.md")
	rawGeneratedTextPath := oneArtifact(t, fixture.workspaceRoot, "snapshots", "daily", "2026-05-29", "generated_text_raw.*.json")
	validatedGeneratedTextPath := oneArtifact(t, fixture.workspaceRoot, "snapshots", "daily", "2026-05-29", "generated_text.*.json")
	renderContextPath := oneArtifact(t, fixture.workspaceRoot, "snapshots", "daily", "2026-05-29", "render_context.*.json")
	metadataPath := oneArtifact(t, fixture.workspaceRoot, "snapshots", "daily", "2026-05-29", "metadata.*.json")
	assertFileContains(t, rawGeneratedTextPath, `"summary": "Showers are possible during the selected day."`)
	assertFileContains(t, validatedGeneratedTextPath, `"summary":"Showers are possible during the selected day."`)
	assertFileContains(t, renderContextPath, `"Title": "Friday's Weather"`)
	assertFileContains(t, metadataPath, `"generatedTextSchemaId": "daily"`)
}

func TestRunGenerateTodayWritesGeneratedTextReport(t *testing.T) {
	fixture := newCLIFixture(t, writeStructuredOutputScriptorium)
	outPath := fixture.path("today.md")
	var stdout bytes.Buffer
	var stderr bytes.Buffer
	runner := testRunner()

	err := runner.Run(context.Background(), []string{
		"generate", "today",
		"--config", fixture.configPath,
		"--date", "2026-05-29",
		"--out", outPath,
	}, &stdout, &stderr)
	if err != nil {
		t.Fatalf("Run() error = %v", err)
	}
	reportData, err := os.ReadFile(outPath)
	if err != nil {
		t.Fatalf("read report: %v", err)
	}
	for _, want := range []string{
		"# Today's Weather",
		"Today starts with showers before improving.",
		"Morning showers should taper as drier air arrives.",
	} {
		if !strings.Contains(string(reportData), want) {
			t.Fatalf("today report output missing %q:\n%s", want, string(reportData))
		}
	}
	dataPackagePath := oneArtifact(t, fixture.workspaceRoot, "data-packages", "today", "2026-05-29", "data_package.*.yaml")
	dataPackage, err := os.ReadFile(dataPackagePath)
	if err != nil {
		t.Fatalf("read managed data package: %v", err)
	}
	if !strings.Contains(string(dataPackage), "id: today") ||
		!strings.Contains(string(dataPackage), "prompt_id: weather.today_generated_text") ||
		!strings.Contains(string(dataPackage), "today_planning:") {
		t.Fatalf("data package output missing Today content:\n%s", string(dataPackage))
	}
	noArtifacts(t, fixture.workspaceRoot, "data-packages", "daily", "2026-05-29", "data_package.*.yaml")
	rawGeneratedTextPath := oneArtifact(t, fixture.workspaceRoot, "snapshots", "today", "2026-05-29", "generated_text_raw.*.json")
	validatedGeneratedTextPath := oneArtifact(t, fixture.workspaceRoot, "snapshots", "today", "2026-05-29", "generated_text.*.json")
	renderContextPath := oneArtifact(t, fixture.workspaceRoot, "snapshots", "today", "2026-05-29", "render_context.*.json")
	managedReportPath := oneArtifact(t, fixture.workspaceRoot, "reports", "today", "2026-05-29", "report.*.md")
	assertFileContains(t, rawGeneratedTextPath, `"summary": "Today starts with showers before improving."`)
	assertFileContains(t, validatedGeneratedTextPath, `"summary":"Today starts with showers before improving."`)
	assertFileContains(t, renderContextPath, `"Title": "Today's Weather"`)
	assertFileContains(t, managedReportPath, "# Today's Weather")

	summary := decodeGenerateSummary(t, stdout.String())
	if summary.Command != "generate" || summary.Status != "succeeded" || summary.ReportID != report.Today {
		t.Fatalf("generate summary = %#v, want successful Today summary", summary)
	}
	if summary.RunID == "" || summary.ReportPath == "" || summary.MetadataPath == "" || summary.DataPackagePath == "" || summary.PreparationPath == "" {
		t.Fatalf("summary identity/paths = %#v, want run id and managed artifact paths", summary)
	}
	if summary.ExecutionPath == "" || summary.GeneratedTextRawPath == "" || summary.GeneratedTextPath == "" || summary.RenderContextPath == "" {
		t.Fatalf("generated-text paths = %#v, want generated-text artifact paths", summary)
	}
	if summary.OutputPath != outPath {
		t.Fatalf("summary OutputPath = %q, want %q", summary.OutputPath, outPath)
	}
}

func TestRunGenerateHourlyWritesGeneratedTextReport(t *testing.T) {
	fixture := newCLIFixture(t, writeStructuredOutputScriptorium)
	outPath := fixture.path("hourly.md")
	var stdout bytes.Buffer
	var stderr bytes.Buffer
	runner := testRunnerWithClock(timeutil.FixedClock{Time: time.Date(2026, 5, 29, 11, 0, 0, 0, time.UTC)})

	err := runner.Run(context.Background(), []string{
		"generate", "hourly",
		"--config", fixture.configPath,
		"--out", outPath,
	}, &stdout, &stderr)
	if err != nil {
		t.Fatalf("Run() error = %v", err)
	}
	reportData, err := os.ReadFile(outPath)
	if err != nil {
		t.Fatalf("read report: %v", err)
	}
	for _, want := range []string{
		"# Hourly Report",
		"Storm chances increase through late morning.",
		"A cold front is moving into the region.",
		"A front will keep the region unsettled.",
	} {
		if !strings.Contains(string(reportData), want) {
			t.Fatalf("report output missing %q:\n%s", want, string(reportData))
		}
	}
	dataPackagePath := oneArtifact(t, fixture.workspaceRoot, "data-packages", "hourly", "2026-05-29", "data_package.*.yaml")
	dataPackage, err := os.ReadFile(dataPackagePath)
	if err != nil {
		t.Fatalf("read managed data package: %v", err)
	}
	if !strings.Contains(string(dataPackage), "id: hourly") ||
		!strings.Contains(string(dataPackage), "prompt_id: weather.hourly_generated_text") ||
		!strings.Contains(string(dataPackage), "hourly_forecast:") {
		t.Fatalf("data package output missing hourly content:\n%s", string(dataPackage))
	}
	rawGeneratedTextPath := oneArtifact(t, fixture.workspaceRoot, "snapshots", "hourly", "2026-05-29", "generated_text_raw.*.json")
	validatedGeneratedTextPath := oneArtifact(t, fixture.workspaceRoot, "snapshots", "hourly", "2026-05-29", "generated_text.*.json")
	renderContextPath := oneArtifact(t, fixture.workspaceRoot, "snapshots", "hourly", "2026-05-29", "render_context.*.json")
	managedReportPath := oneArtifact(t, fixture.workspaceRoot, "reports", "hourly", "2026-05-29", "report.*.md")
	assertFileContains(t, rawGeneratedTextPath, `"summary":"Storm chances increase through late morning."`)
	assertFileContains(t, validatedGeneratedTextPath, `"summary":"Storm chances increase through late morning."`)
	assertFileContains(t, renderContextPath, `"Report": {`)
	assertFileContains(t, renderContextPath, `"Title": "Hourly Report"`)
	assertFileContains(t, renderContextPath, `"Modules": {`)
	assertFileContains(t, renderContextPath, `"Collected": {`)
	assertFileContains(t, renderContextPath, `"Derived": {`)
	assertFileContains(t, managedReportPath, "# Hourly Report")
}

func TestRunGenerateQuietSuppressesSuccessfulOutput(t *testing.T) {
	fixture := newCLIFixture(t, writeStructuredOutputScriptorium)
	outPath := fixture.path("today.md")
	debugDir := fixture.path("prompt-debug")
	runner := testRunner()

	output, err := runTestCommand(t, runner,
		"generate", "today",
		"--config", fixture.configPath,
		"--date", "2026-05-29",
		"--out", outPath,
		"--llm-debug-dir", debugDir,
		"--quiet",
	)
	if err != nil {
		t.Fatalf("Run() error = %v", err)
	}
	if output.stdout != "" || output.stderr != "" {
		t.Fatalf("stdout/stderr = %q/%q, want quiet success output", output.stdout, output.stderr)
	}
	assertFileContains(t, outPath, "# Today's Weather")
	_ = oneArtifact(t, debugDir, "today", "2026-05-29", "*", "preparation.json")
}

func TestRunGeneratePreRunErrorEmitsNoJSON(t *testing.T) {
	var stdout bytes.Buffer
	var stderr bytes.Buffer
	runner := testRunner()

	err := runner.Run(context.Background(), []string{"generate", "daily"}, &stdout, &stderr)
	if err == nil {
		t.Fatal("Run() error = nil, want required date error")
	}
	if stdout.Len() != 0 {
		t.Fatalf("stdout = %q, want no partial JSON", stdout.String())
	}
}

func TestRunGenerateNotificationFailureEmitsFailureSummary(t *testing.T) {
	server := dailyServer(t)
	distributorServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		t.Fatalf("unexpected distributor request with unset token: %s", r.URL.Path)
	}))
	t.Cleanup(distributorServer.Close)
	tempDir := t.TempDir()
	scriptoriumPath := writeFakeScriptorium(t, tempDir)
	workspaceRoot := filepath.Join(tempDir, "workspace")
	configPath := writeTestConfigWithDistributor(t, server, scriptoriumPath, workspaceRoot, distributorServer.URL)
	t.Setenv("CLI_DISTRIBUTOR_TOKEN", "")
	runner := testRunner()

	output, err := runTestCommand(t, runner,
		"generate", "daily",
		"--config", configPath,
		"--date", "2026-05-29",
	)
	if err == nil {
		t.Fatal("Run() error = nil, want notification failure")
	}
	summary := decodeGenerateSummary(t, output.stdout)
	if summary.Command != "generate" || summary.Status != "failed" || summary.Error == "" {
		t.Fatalf("summary = %#v, want failed generate summary", summary)
	}
	if !strings.Contains(summary.Error, "token environment variable") {
		t.Fatalf("summary error = %q, want token environment context", summary.Error)
	}
	if summary.ReportPath == "" || summary.MetadataPath == "" || summary.NotificationPath == "" {
		t.Fatalf("summary paths = %#v, want inspectable report, metadata, and notification paths", summary)
	}
	if strings.Contains(output.stdout, "CLI_DISTRIBUTOR_TOKEN_VALUE") || strings.Contains(output.stderr, "CLI_DISTRIBUTOR_TOKEN_VALUE") {
		t.Fatalf("output contains distributor token value\nstdout=%s\nstderr=%s", output.stdout, output.stderr)
	}
}

func TestRunInspectTodayArtifacts(t *testing.T) {
	fixture := newCLIFixture(t, writeFakeScriptorium)
	runner := testRunner()
	var stdout bytes.Buffer
	var stderr bytes.Buffer

	err := runner.Run(context.Background(), []string{
		"generate", "today",
		"--config", fixture.configPath,
		"--date", "2026-05-29",
	}, &stdout, &stderr)
	if err != nil {
		t.Fatalf("Run(generate) error = %v", err)
	}
	dataPackagePath := oneArtifact(t, fixture.workspaceRoot, "data-packages", "today", "2026-05-29", "data_package.*.yaml")
	runID := runIDFromDataPackagePath(t, dataPackagePath)

	stdout.Reset()
	err = runner.Run(context.Background(), []string{"inspect", "reports", "--config", fixture.configPath, "--limit", "1"}, &stdout, &stderr)
	if err != nil {
		t.Fatalf("Run(inspect reports) error = %v", err)
	}
	if !strings.Contains(stdout.String(), runID) || !strings.Contains(stdout.String(), `"reportId": "today"`) {
		t.Fatalf("inspect reports output missing Today run:\n%s", stdout.String())
	}

	var sourcesOutput string
	for _, command := range []string{"metadata", "modules", "data-package", "sources"} {
		stdout.Reset()
		err = runner.Run(context.Background(), []string{"inspect", command, "--config", fixture.configPath, runID}, &stdout, &stderr)
		if err != nil {
			t.Fatalf("Run(inspect %s) error = %v", command, err)
		}
		if !strings.Contains(stdout.String(), runID) || !strings.Contains(stdout.String(), "today") {
			t.Fatalf("inspect %s output missing Today run id:\n%s", command, stdout.String())
		}
		if command == "sources" {
			sourcesOutput = stdout.String()
		}
	}
	if !strings.Contains(sourcesOutput, `"name": "narrative"`) || strings.Contains(sourcesOutput, `"name": "daily"`) {
		t.Fatalf("inspect sources output missing narrative source or has unexpected daily source:\n%s", sourcesOutput)
	}
}

func TestRunInspectGeneratedArtifacts(t *testing.T) {
	fixture := newCLIFixture(t, writeFakeScriptorium)
	runner := testRunner()
	var stdout bytes.Buffer
	var stderr bytes.Buffer

	err := runner.Run(context.Background(), []string{
		"generate", "daily",
		"--config", fixture.configPath,
		"--date", "2026-05-29",
	}, &stdout, &stderr)
	if err != nil {
		t.Fatalf("Run(generate) error = %v", err)
	}
	dataPackagePath := oneArtifact(t, fixture.workspaceRoot, "data-packages", "daily", "2026-05-29", "data_package.*.yaml")
	runID := runIDFromDataPackagePath(t, dataPackagePath)

	stdout.Reset()
	err = runner.Run(context.Background(), []string{"inspect", "reports", "--config", fixture.configPath, "--limit", "1"}, &stdout, &stderr)
	if err != nil {
		t.Fatalf("Run(inspect reports) error = %v", err)
	}
	if !strings.Contains(stdout.String(), runID) || !strings.Contains(stdout.String(), `"metadataPath"`) {
		t.Fatalf("inspect reports output missing run:\n%s", stdout.String())
	}

	var sourcesOutput string
	for _, command := range []string{"metadata", "modules", "data-package", "sources"} {
		stdout.Reset()
		err = runner.Run(context.Background(), []string{"inspect", command, "--config", fixture.configPath, runID}, &stdout, &stderr)
		if err != nil {
			t.Fatalf("Run(inspect %s) error = %v", command, err)
		}
		if !strings.Contains(stdout.String(), runID) {
			t.Fatalf("inspect %s output missing run id:\n%s", command, stdout.String())
		}
		if command == "sources" {
			sourcesOutput = stdout.String()
		}
	}
	if !strings.Contains(sourcesOutput, `"name": "narrative"`) || strings.Contains(sourcesOutput, `"name": "daily"`) {
		t.Fatalf("inspect sources output missing narrative source or has unexpected daily source:\n%s", sourcesOutput)
	}
}

func TestRunInspectMissingMetadata(t *testing.T) {
	tempDir := t.TempDir()
	configPath := writeWorkspaceConfig(t, filepath.Join(tempDir, "workspace"))
	var stdout bytes.Buffer
	var stderr bytes.Buffer
	runner := testRunner()

	err := runner.Run(context.Background(), []string{"inspect", "metadata", "--config", configPath, "missing"}, &stdout, &stderr)
	if err == nil {
		t.Fatal("Run(inspect metadata) error = nil, want missing metadata error")
	}
	if !strings.Contains(err.Error(), "metadata for run id") {
		t.Fatalf("error = %q, want missing run id context", err.Error())
	}
}

func TestRunInspectRejectsQuiet(t *testing.T) {
	tempDir := t.TempDir()
	configPath := writeWorkspaceConfig(t, filepath.Join(tempDir, "workspace"))
	var stdout bytes.Buffer
	var stderr bytes.Buffer
	runner := testRunner()

	err := runner.Run(context.Background(), []string{"inspect", "reports", "--config", configPath, "--quiet"}, &stdout, &stderr)
	if err == nil {
		t.Fatal("Run(inspect reports --quiet) error = nil, want unexpected flag error")
	}
	if !strings.Contains(err.Error(), "flag provided but not defined") {
		t.Fatalf("error = %q, want unexpected quiet flag", err.Error())
	}
}

func TestRunInspectRunCommandsParseRunIDAndConfig(t *testing.T) {
	tempDir := t.TempDir()
	configPath := writeWorkspaceConfig(t, filepath.Join(tempDir, "workspace"))
	runner := testRunner()
	commands := []string{"metadata", "modules", "data-package", "prior", "sources"}

	for _, command := range commands {
		t.Run(command+" requires run id", func(t *testing.T) {
			var stdout bytes.Buffer
			var stderr bytes.Buffer

			err := runner.Run(context.Background(), []string{"inspect", command, "--config", configPath}, &stdout, &stderr)
			if err == nil {
				t.Fatal("Run() error = nil, want missing run id error")
			}
			if !strings.Contains(err.Error(), "requires a run id") {
				t.Fatalf("error = %q, want missing run id context", err.Error())
			}
		})

		t.Run(command+" accepts config", func(t *testing.T) {
			var stdout bytes.Buffer
			var stderr bytes.Buffer

			err := runner.Run(context.Background(), []string{"inspect", command, "--config", configPath, "missing"}, &stdout, &stderr)
			if err == nil {
				t.Fatal("Run() error = nil, want missing metadata error")
			}
			if !strings.Contains(err.Error(), "metadata for run id") {
				t.Fatalf("error = %q, want missing metadata context", err.Error())
			}
		})
	}
}

func TestResolveGenerateCommands(t *testing.T) {
	runner := testRunner()
	tests := []struct {
		name string
		args []string
		want app.ReportKind
	}{
		{name: "daily", args: []string{"daily", "--date", "2026-05-29"}, want: app.ReportDaily},
		{name: "today", args: []string{"today", "--date", "2026-05-29"}, want: app.ReportToday},
		{name: "tomorrow", args: []string{"tomorrow"}, want: app.ReportTomorrow},
		{name: "hourly", args: []string{"hourly"}, want: app.ReportHourly},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			req, err := runner.resolveGenerate(tt.args)
			if err != nil {
				t.Fatalf("resolveGenerate() error = %v", err)
			}
			if req.Report != tt.want {
				t.Fatalf("Report = %q, want %q", req.Report, tt.want)
			}
		})
	}
}

func TestResolveGenerateSupportsEveryReportCommandName(t *testing.T) {
	runner := testRunner()
	for _, name := range report.CommandNames() {
		t.Run(name, func(t *testing.T) {
			args := []string{name}
			if name == report.CommandNameDaily || name == report.CommandNameToday {
				args = append(args, "--date", "2026-05-29")
			}
			req, err := runner.resolveGenerate(args)
			if err != nil {
				t.Fatalf("resolveGenerate() error = %v", err)
			}
			want, err := report.IDForCommandName(name)
			if err != nil {
				t.Fatalf("IDForCommandName() error = %v", err)
			}
			resolved, err := app.ResolveGenerate(req, req.Now)
			if err != nil {
				t.Fatalf("ResolveGenerate() error = %v", err)
			}
			if resolved.Definition.ID != want {
				t.Fatalf("resolved ID = %q, want %q", resolved.Definition.ID, want)
			}
		})
	}
}

func TestResolveGenerateHourlyAppliesSharedFlags(t *testing.T) {
	runner := testRunner()
	configPath := writeConfigFile(t, "weather_api:\n  units: metric\n  timezone: UTC\n")

	req, err := runner.resolveGenerate([]string{"hourly", "--config", configPath, "--units", "us", "--tz", "America/Chicago", "--out", "./hourly.md"})
	if err != nil {
		t.Fatalf("resolveGenerate() error = %v", err)
	}

	if req.Report != app.ReportHourly {
		t.Fatalf("Report = %q, want hourly", req.Report)
	}
	if req.Config.WeatherAPI.Units != "us" {
		t.Fatalf("Units = %q, want us", req.Config.WeatherAPI.Units)
	}
	if req.Config.WeatherAPI.Timezone != "America/Chicago" {
		t.Fatalf("Timezone = %q, want America/Chicago", req.Config.WeatherAPI.Timezone)
	}
	if req.OutputPath != "./hourly.md" {
		t.Fatalf("OutputPath = %q, want ./hourly.md", req.OutputPath)
	}
	if !req.Date.IsZero() {
		t.Fatalf("Date = %s, want unset for hourly", req.Date)
	}
}

func TestResolveGenerateHourlyRejectsDateAndStormBounds(t *testing.T) {
	runner := testRunner()

	for _, args := range [][]string{
		{"hourly", "--date", "2026-05-29"},
		{"hourly", "--start", "2026-05-29T18:00"},
		{"hourly", "--end", "2026-05-29T20:00"},
		{"hourly", "--hours", "6"},
		{"hourly", "--duration", "6h"},
	} {
		_, err := runner.resolveGenerate(args)
		if err == nil {
			t.Fatalf("resolveGenerate(%v) error = nil, want flag error", args)
		}
		if !strings.Contains(err.Error(), "flag provided but not defined") {
			t.Fatalf("resolveGenerate(%v) error = %q, want undefined flag error", args, err.Error())
		}
	}
}

func TestResolveGenerateDailyRequiresDate(t *testing.T) {
	runner := testRunner()

	req, err := runner.resolveGenerate([]string{"daily"})
	if err == nil {
		t.Fatal("resolveGenerate() error = nil, want required date error")
	}
	if !strings.Contains(err.Error(), "generate daily requires --date YYYY-MM-DD") {
		t.Fatalf("resolveGenerate() error = %q, want required date context", err.Error())
	}
	if !req.Date.IsZero() {
		t.Fatalf("Date = %s, want unset on error", req.Date)
	}
}

func TestResolveGenerateDailyRejectsMalformedDate(t *testing.T) {
	runner := testRunner()

	_, err := runner.resolveGenerate([]string{"daily", "--date", "bad-date"})
	if err == nil {
		t.Fatal("resolveGenerate() error = nil, want date parse error")
	}
	if !strings.Contains(err.Error(), `parse date "bad-date" as YYYY-MM-DD`) {
		t.Fatalf("resolveGenerate() error = %q, want date parse context", err.Error())
	}
}

func TestResolveGenerateDailyParsesDate(t *testing.T) {
	runner := testRunner()

	req, err := runner.resolveGenerate([]string{"daily", "--date", "2026-05-29"})
	if err != nil {
		t.Fatalf("resolveGenerate() error = %v", err)
	}

	if req.Report != app.ReportDaily {
		t.Fatalf("Report = %q, want daily", req.Report)
	}
	if got := req.Date.Format(timeutil.DateLayout); got != "2026-05-29" {
		t.Fatalf("Date = %s, want 2026-05-29", got)
	}
}

func TestResolveGenerateTodayDate(t *testing.T) {
	runner := testRunner()

	defaultReq, err := runner.resolveGenerate([]string{"today"})
	if err != nil {
		t.Fatalf("resolveGenerate(default) error = %v", err)
	}
	if defaultReq.Report != app.ReportToday {
		t.Fatalf("Report = %q, want today", defaultReq.Report)
	}
	if got := defaultReq.Date.Format(timeutil.DateLayout); got != "2026-05-29" {
		t.Fatalf("default Date = %s, want 2026-05-29", got)
	}

	explicitReq, err := runner.resolveGenerate([]string{"today", "--date", "2026-05-30", "--tz", "UTC"})
	if err != nil {
		t.Fatalf("resolveGenerate(explicit) error = %v", err)
	}
	if got := explicitReq.Date.Format(timeutil.DateLayout); got != "2026-05-30" {
		t.Fatalf("explicit Date = %s, want 2026-05-30", got)
	}
	resolved, err := app.ResolveGenerate(explicitReq, explicitReq.Now)
	if err != nil {
		t.Fatalf("ResolveGenerate() error = %v", err)
	}
	if resolved.Definition.ID != report.Today {
		t.Fatalf("resolved ID = %q, want today", resolved.Definition.ID)
	}
	if got := resolved.ValidPeriod.Start.Format(time.RFC3339); got != "2026-05-30T00:00:00Z" {
		t.Fatalf("valid period start = %s, want explicit UTC date", got)
	}
}

func TestResolveGenerateAppliesSharedFlags(t *testing.T) {
	runner := testRunner()

	req, err := runner.resolveGenerate([]string{"daily", "--date", "2026-05-29", "--units", "metric", "--tz", "UTC", "--out", "./daily.md"})
	if err != nil {
		t.Fatalf("resolveGenerate() error = %v", err)
	}

	if req.Config.WeatherAPI.Units != "metric" {
		t.Fatalf("Units = %q, want metric", req.Config.WeatherAPI.Units)
	}
	if req.Config.WeatherAPI.Timezone != "UTC" {
		t.Fatalf("Timezone = %q, want UTC", req.Config.WeatherAPI.Timezone)
	}
	if req.OutputPath != "./daily.md" {
		t.Fatalf("OutputPath = %q, want ./daily.md", req.OutputPath)
	}
}

func TestResolveGenerateRejectsRetiredHourlyCommand(t *testing.T) {
	runner := testRunner()
	retired := strings.Join([]string{"near", "term"}, "-")

	_, err := runner.resolveGenerate([]string{retired})
	if err == nil {
		t.Fatal("resolveGenerate() error = nil, want unknown report")
	}
	if !strings.Contains(err.Error(), "unknown generate report") {
		t.Fatalf("error = %q, want unknown generate report", err.Error())
	}
}

func TestResolveGenerateRejectsRetiredReports(t *testing.T) {
	runner := testRunner()
	for _, name := range []string{"three-day", "weekend", "storm"} {
		if _, err := runner.resolveGenerate([]string{name}); err == nil {
			t.Fatalf("resolveGenerate(%q) error = nil, want unknown report", name)
		}
	}
}

func TestResolveRunCommands(t *testing.T) {
	tests := []struct {
		name string
		args []string
		want app.BatchKind
	}{
		{name: "morning", args: []string{"morning"}, want: app.BatchMorning},
		{name: "evening", args: []string{"evening", "--tz", "UTC"}, want: app.BatchEvening},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			req, err := resolveRun(tt.args)
			if err != nil {
				t.Fatalf("resolveRun() error = %v", err)
			}
			if req.Batch != tt.want {
				t.Fatalf("Batch = %q, want %q", req.Batch, tt.want)
			}
		})
	}
}

func TestResolveRunRejectsOutputFlag(t *testing.T) {
	_, err := resolveRun([]string{"morning", "--out", "./report.md"})
	if err == nil {
		t.Fatal("resolveRun() error = nil, want flag error")
	}
	if !strings.Contains(err.Error(), "flag provided but not defined") {
		t.Fatalf("error = %q, want undefined flag error", err.Error())
	}
}

func TestResolveRunAppliesOutputDirectory(t *testing.T) {
	req, err := resolveRun([]string{"evening", "--out-dir", "./reports"})
	if err != nil {
		t.Fatalf("resolveRun() error = %v", err)
	}
	if req.OutputDir != "./reports" {
		t.Fatalf("OutputDir = %q, want ./reports", req.OutputDir)
	}
}

func fixedClock() timeutil.Clock {
	return timeutil.FixedClock{Time: time.Date(2026, 5, 29, 12, 0, 0, 0, time.UTC)}
}

type commandOutput struct {
	stdout string
	stderr string
}

func runRootCommand(t *testing.T, args ...string) (commandOutput, error) {
	t.Helper()
	return runTestCommand(t, Runner{}, args...)
}

func runTestCommand(t *testing.T, runner Runner, args ...string) (commandOutput, error) {
	t.Helper()
	var stdout bytes.Buffer
	var stderr bytes.Buffer
	err := runner.Run(context.Background(), args, &stdout, &stderr)
	return commandOutput{
		stdout: stdout.String(),
		stderr: stderr.String(),
	}, err
}

func decodeGenerateSummary(t *testing.T, text string) generateSummary {
	t.Helper()
	var summary generateSummary
	if err := json.Unmarshal([]byte(text), &summary); err != nil {
		t.Fatalf("decode generate summary: %v\n%s", err, text)
	}
	return summary
}

func decodeBatchSummary(t *testing.T, text string) batchSummary {
	t.Helper()
	var summary batchSummary
	if err := json.Unmarshal([]byte(text), &summary); err != nil {
		t.Fatalf("decode batch summary: %v\n%s", err, text)
	}
	return summary
}

func dailyServer(t *testing.T) *httptest.Server {
	t.Helper()
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		switch r.URL.Path {
		case "/observations":
			_, _ = w.Write([]byte(`{"data":{"timestamp":"2026-05-29T14:00:00Z","conditionCode":3}}`))
		case "/conditions/current":
			_, _ = w.Write([]byte(`{"data":{"conditionText":"Clear"}}`))
		case "/forecast/hourly":
			_, _ = w.Write([]byte(`{"data":{"locationId":"test-grid","locationName":"Testville","issuedAt":"2026-05-29T10:30:00-05:00","product":"hourly","periods":[{"startTime":"2026-05-29T06:00:00-05:00","endTime":"2026-05-29T07:00:00-05:00","textDescription":"Showers and thunderstorms","temperatureF":66,"probabilityOfPrecipitationPercent":80,"windGustMph":32},{"startTime":"2026-05-30T06:00:00-05:00","endTime":"2026-05-30T07:00:00-05:00","textDescription":"Showers and thunderstorms","temperatureF":66,"probabilityOfPrecipitationPercent":80,"windGustMph":32}]}}`))
		case "/forecast/narrative":
			_, _ = w.Write([]byte(`{"data":{"issuedAt":"2026-05-29T10:30:00-05:00","product":"narrative","periods":[{"startTime":"2026-05-29T06:00:00-05:00","endTime":"2026-05-29T18:00:00-05:00","textDescription":"Morning storms, then partly sunny."},{"startTime":"2026-05-30T06:00:00-05:00","endTime":"2026-05-30T18:00:00-05:00","textDescription":"Tomorrow starts stormy."}]}}`))
		case "/alerts/active":
			_, _ = w.Write([]byte(`{"data":{"alerts":[]}}`))
		case "/discussion":
			_, _ = w.Write([]byte(`{"data":{"product":"discussion","issuedAt":"2026-05-29T09:25:00-05:00","keyMessages":["Storms are most likely during the morning."]}}`))
		case "/weatherstories/latest":
			_, _ = w.Write([]byte(`{"data":{"officeId":"LSX","startTime":"2026-05-30T08:46:00Z","endTime":"2026-05-31T11:00:00Z","updatedAt":"2026-05-30T09:00:34Z","title":"Several Chances for Rain Through Monday","description":"Scattered showers and thunderstorms remain possible.","altText":"Forecast weather story graphic.","priority":false,"order":1,"downloadUrl":"https://api.weather.gov/offices/LSX/weatherstories/download/test"}}`))
		case "/outlooks/convective":
			_, _ = w.Write([]byte(`{"data":{"asOf":"2026-05-29T16:00:00Z","outlooks":[],"discussions":[]}}`))
		default:
			http.NotFound(w, r)
		}
	}))
	t.Cleanup(server.Close)
	return server
}

type cliFixture struct {
	tempDir       string
	workspaceRoot string
	configPath    string
}

func newCLIFixture(t *testing.T, writeScriptorium func(*testing.T, string) string) cliFixture {
	t.Helper()
	server := dailyServer(t)
	tempDir := t.TempDir()
	scriptoriumPath := writeScriptorium(t, tempDir)
	workspaceRoot := filepath.Join(tempDir, "workspace")

	return cliFixture{
		tempDir:       tempDir,
		workspaceRoot: workspaceRoot,
		configPath:    writeTestConfig(t, server, scriptoriumPath, workspaceRoot),
	}
}

func (f cliFixture) path(name string) string {
	return filepath.Join(f.tempDir, name)
}

func writeConfigFile(t *testing.T, body string) string {
	t.Helper()
	configPath := filepath.Join(t.TempDir(), "config.yml")
	if err := os.WriteFile(configPath, []byte(body), 0o600); err != nil {
		t.Fatalf("write config: %v", err)
	}
	return configPath
}

func writeTestConfig(t *testing.T, server *httptest.Server, scriptoriumPath string, workspaceRoot string) string {
	t.Helper()
	configBody := "weather_api:\n  base_url: " + server.URL + "/\n  timezone: America/Chicago\nscriptorium:\n  binary: " + scriptoriumPath + "\nworkspace:\n  root: " + workspaceRoot + "\n"
	return writeConfigFile(t, configBody)
}

func writeTestConfigWithDistributor(t *testing.T, server *httptest.Server, scriptoriumPath string, workspaceRoot string, distributorEndpoint string) string {
	t.Helper()
	configBody := "weather_api:\n  base_url: " + server.URL + "/\n  timezone: America/Chicago\nscriptorium:\n  binary: " + scriptoriumPath + "\nworkspace:\n  root: " + workspaceRoot + "\nnotify:\n  distributor:\n    enabled: true\n    endpoint: " + distributorEndpoint + "\n    token_env: CLI_DISTRIBUTOR_TOKEN\n    pipeline_id_template: weatherreporter.{artifact_group}\n"
	return writeConfigFile(t, configBody)
}

func writeTestConfigWithDisabledBatchDistributor(t *testing.T, server *httptest.Server, scriptoriumPath string, workspaceRoot string, distributorEndpoint string) string {
	t.Helper()
	configBody := "weather_api:\n  base_url: " + server.URL + "/\n  timezone: America/Chicago\nscriptorium:\n  binary: " + scriptoriumPath + "\nworkspace:\n  root: " + workspaceRoot + "\nnotify:\n  distributor:\n    enabled: true\n    endpoint: " + distributorEndpoint + "\n    token_env: CLI_DISTRIBUTOR_TOKEN\n    pipeline_id_template: weatherreporter.{artifact_group}\n    batch:\n      enabled: false\n"
	return writeConfigFile(t, configBody)
}

func writeWorkspaceConfig(t *testing.T, workspaceRoot string) string {
	t.Helper()
	return writeConfigFile(t, "workspace:\n  root: "+workspaceRoot+"\n")
}

func oneArtifact(t *testing.T, root string, parts ...string) string {
	t.Helper()
	matches, err := filepath.Glob(filepath.Join(append([]string{root}, parts...)...))
	if err != nil {
		t.Fatalf("glob artifact: %v", err)
	}
	if len(matches) != 1 {
		t.Fatalf("artifact matches = %#v, want one", matches)
	}
	return matches[0]
}

func noArtifacts(t *testing.T, root string, parts ...string) {
	t.Helper()
	matches, err := filepath.Glob(filepath.Join(append([]string{root}, parts...)...))
	if err != nil {
		t.Fatalf("glob artifact: %v", err)
	}
	if len(matches) != 0 {
		t.Fatalf("artifact matches = %#v, want none", matches)
	}
}

func runIDFromDataPackagePath(t *testing.T, path string) string {
	t.Helper()
	base := filepath.Base(path)
	runID := strings.TrimSuffix(strings.TrimPrefix(base, "data_package."), ".yaml")
	if runID == base || runID == "" {
		t.Fatalf("data package path = %q, want data_package.<run_id>.yaml", path)
	}
	return runID
}

func firstLineWithPrefix(text string, prefix string) string {
	for _, line := range strings.Split(text, "\n") {
		if strings.HasPrefix(line, prefix) {
			return line
		}
	}
	return ""
}

func assertFileContains(t *testing.T, path string, want string) {
	t.Helper()
	data, err := os.ReadFile(path)
	if err != nil {
		t.Fatalf("read %s: %v", path, err)
	}
	if !strings.Contains(string(data), want) {
		t.Fatalf("%s missing %q:\n%s", path, want, string(data))
	}
}

func writeFakeScriptorium(t *testing.T, dir string) string {
	t.Helper()
	path := filepath.Join(dir, "scriptorium")
	body := `#!/bin/sh
if [ "$1" = "render" ]; then
  printf '{"ok":true,"argv":"%s"}' "$*"
  exit 0
fi
if [ "$1" = "run" ]; then
  out=""
  prompt=""
  while [ "$#" -gt 0 ]; do
    if [ "$1" = "--out" ]; then
      shift
      out="$1"
    elif [ "$1" = "--prompt" ]; then
      shift
      prompt="$1"
    fi
    shift
  done
  if [ "$prompt" = "weather.today_generated_text" ]; then
    cat > "$out" <<'JSON'
{
  "summary": "Today starts with showers before improving.",
  "forecast_discussion": [
    "Morning showers should taper as drier air arrives.",
    "Afternoon conditions trend quieter."
  ],
  "precipitation_timing": "The best rain chance is during the morning."
}
JSON
    printf 'wrote generated text\n' >&2
    exit 0
  fi
  if [ "$prompt" = "weather.tomorrow_generated_text" ]; then
    cat > "$out" <<'JSON'
{
  "summary": "Tomorrow starts with showers before improving.",
  "forecast_discussion": [
    "Morning showers should taper as drier air arrives.",
    "Afternoon conditions trend quieter."
  ],
  "precipitation_timing": "The best rain chance is during the morning."
}
JSON
    printf 'wrote generated text\n' >&2
    exit 0
  fi
  if [ "$prompt" = "weather.daily_generated_text" ]; then
    cat > "$out" <<'JSON'
{
  "summary": "Showers are possible during the selected day.",
  "forecast_discussion": [
    "A front will keep rain chances in the forecast.",
    "Temperatures stay seasonable by afternoon."
  ],
  "precipitation_timing": "Rain is most likely during the afternoon.",
  "confidence": "Medium"
}
JSON
    printf 'wrote generated text\n' >&2
    exit 0
  fi
  printf '# Daily Report\n\nGenerated by fake scriptorium.\n' > "$out"
  printf 'wrote report\n' >&2
  exit 0
fi
printf 'unexpected command\n' >&2
exit 1
`
	if err := os.WriteFile(path, []byte(body), 0o700); err != nil {
		t.Fatalf("write fake scriptorium: %v", err)
	}
	return path
}

func writeStructuredOutputScriptorium(t *testing.T, dir string) string {
	t.Helper()
	path := filepath.Join(dir, "scriptorium")
	body := `#!/bin/sh
if [ "$1" = "render" ]; then
  printf '{"ok":true,"argv":"%s"}' "$*"
  exit 0
fi
if [ "$1" = "run" ]; then
  out=""
  prompt=""
  while [ "$#" -gt 0 ]; do
    if [ "$1" = "--out" ]; then
      shift
      out="$1"
    elif [ "$1" = "--prompt" ]; then
      shift
      prompt="$1"
    fi
    shift
  done
  if [ "$prompt" = "weather.hourly_generated_text" ]; then
    cat > "$out" <<'JSON'
{
  "summary": " Storm chances increase through late morning. ",
  "forecast_discussion": "A front will keep the region unsettled.",
  "precipitation_timing": "A cold front is moving into the region.",
  "confidence": "Medium"
}
JSON
    printf 'wrote generated text\n' >&2
    exit 0
  fi
  if [ "$prompt" = "weather.daily_generated_text" ]; then
    cat > "$out" <<'JSON'
{
  "summary": "Showers are possible during the selected day.",
  "forecast_discussion": [
    "A front will keep rain chances in the forecast.",
    "Temperatures stay seasonable by afternoon."
  ],
  "precipitation_timing": "Rain is most likely during the afternoon.",
  "confidence": "Medium"
}
JSON
    printf 'wrote generated text\n' >&2
    exit 0
  fi
  if [ "$prompt" = "weather.today_generated_text" ]; then
    cat > "$out" <<'JSON'
{
  "summary": "Today starts with showers before improving.",
  "forecast_discussion": [
    "Morning showers should taper as drier air arrives.",
    "Afternoon conditions trend quieter."
  ],
  "precipitation_timing": "The best rain chance is during the morning."
}
JSON
    printf 'wrote generated text\n' >&2
    exit 0
  fi
  if [ "$prompt" = "weather.tomorrow_generated_text" ]; then
    cat > "$out" <<'JSON'
{
  "summary": "Tomorrow starts with showers before improving.",
  "forecast_discussion": [
    "Morning showers should taper as drier air arrives.",
    "Afternoon conditions trend quieter."
  ],
  "precipitation_timing": "The best rain chance is during the morning."
}
JSON
    printf 'wrote generated text\n' >&2
    exit 0
  fi
  printf '# Daily Report\n\nGenerated by fake scriptorium.\n' > "$out"
  printf 'wrote report\n' >&2
  exit 0
fi
printf 'unexpected command\n' >&2
exit 1
`
	if err := os.WriteFile(path, []byte(body), 0o700); err != nil {
		t.Fatalf("write fake scriptorium: %v", err)
	}
	return path
}

func writeFailingScriptorium(t *testing.T, dir string) string {
	t.Helper()
	path := filepath.Join(dir, "scriptorium")
	body := `#!/bin/sh
if [ "$1" = "render" ]; then
  prompt=""
  while [ "$#" -gt 0 ]; do
    if [ "$1" = "--prompt" ]; then
      shift
      prompt="$1"
    fi
    shift
  done
  if [ "$prompt" = "weather.tomorrow_generated_text" ]; then
    printf 'render failed\n' >&2
    exit 1
  fi
  printf '{"ok":true,"prompt":"%s"}' "$prompt"
  exit 0
fi
if [ "$1" = "run" ]; then
  out=""
  prompt=""
  while [ "$#" -gt 0 ]; do
    if [ "$1" = "--out" ]; then
      shift
      out="$1"
    elif [ "$1" = "--prompt" ]; then
      shift
      prompt="$1"
    fi
    shift
  done
  if [ "$prompt" = "weather.today_generated_text" ]; then
    cat > "$out" <<'JSON'
{
  "summary": "Today starts with showers before improving.",
  "forecast_discussion": [
    "Morning showers should taper as drier air arrives.",
    "Afternoon conditions trend quieter."
  ],
  "precipitation_timing": "The best rain chance is during the morning."
}
JSON
    exit 0
  fi
  printf '# Batch Report\n\nGenerated by fake scriptorium.\n' > "$out"
  exit 0
fi
printf 'unexpected command\n' >&2
exit 1
`
	if err := os.WriteFile(path, []byte(body), 0o700); err != nil {
		t.Fatalf("write fake scriptorium: %v", err)
	}
	return path
}