weatherreporter/internal/cli/root_test.go

package cli

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

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

const (
	testRenderedPrompt = "PRIVATE RENDERED PROMPT"
	testSchemaBody     = `{"private":"schema"}`
	testDataBody       = "PRIVATE DATA PACKAGE"
	testGeneratedBody  = "PRIVATE GENERATED BODY"
	testEndpoint       = "https://user:credential@example.invalid/v1?token=credential"
	testParameters     = `{"temperature":0.2,"private":"parameter"}`
	testCredential     = "cli-secret-credential"
)

type commandOutput struct {
	stdout string
	stderr string
}

type cliExecutor struct {
	fail       bool
	failPrompt string
}

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

func (e cliExecutor) Execute(_ context.Context, req promptexec.ExecuteRequest, callback promptexec.PreparationCallback) (*promptexec.Execution, error) {
	now := time.Date(2026, 5, 29, 12, 1, 0, 0, time.UTC)
	preparation := promptexec.Preparation{
		PromptID: req.PromptID, PromptVersion: req.PromptVersion, PromptHash: "prompt-hash", RenderedPromptHash: "rendered-hash",
		ProfileID: req.ProfileID, BackendID: "offline", ModelName: "offline-model", DataPackagePath: req.DataPackagePath,
		StartedAt: now, EndedAt: now,
	}
	if err := callback(preparation, nil); err != nil {
		return nil, err
	}
	if e.fail || req.PromptID == e.failPrompt {
		return nil, errors.New(strings.Join([]string{
			"provider failed", testEndpoint, testCredential, testRenderedPrompt, testSchemaBody, testDataBody, testGeneratedBody, testParameters,
		}, " "))
	}
	raw := []byte(`{"summary":"Showers are possible.","forecast_discussion":["Rain chances continue."],"precipitation_timing":"Rain is most likely this afternoon."}`)
	if req.PromptID == "weather.hourly_generated_text" {
		raw = []byte(`{"summary":"Storm chances increase.","forecast_discussion":"A front keeps the area unsettled.","precipitation_timing":"Rain is most likely late this morning."}`)
	}
	return &promptexec.Execution{
		RunID: "offline-run", PromptID: req.PromptID, PromptVersion: req.PromptVersion, PromptHash: "prompt-hash", RenderedPromptHash: "rendered-hash",
		ProfileID: req.ProfileID, BackendID: "offline", ModelName: "offline-model", GeneratedHash: "generated-hash",
		StartedAt: now, EndedAt: now, DataPackagePath: req.DataPackagePath, RawOutput: raw,
		Validation: promptexec.NewValidation(promptexec.ValidationPassed, "json_schema", "generated_text.schema.json", nil),
	}, nil
}

func TestRunnerHelpListsOnlySupportedCommands(t *testing.T) {
	output, err := runCLICommand(Runner{}, "--help")
	if err != nil {
		t.Fatalf("Run(--help) error = %v", err)
	}
	for _, command := range []string{
		"--version",
		"generate daily", "generate today", "generate tomorrow", "generate hourly", "run morning", "run evening",
		"inspect reports", "inspect metadata", "inspect modules", "inspect data-package", "inspect prior", "inspect sources",
	} {
		if !strings.Contains(output.stdout, command) {
			t.Fatalf("help missing %q:\n%s", command, output.stdout)
		}
	}
	for _, retired := range []string{"near-term", "three-day", "weekend", "storm"} {
		if strings.Contains(output.stdout, retired) {
			t.Fatalf("help contains retired command %q:\n%s", retired, output.stdout)
		}
	}
}

func TestRunnerVersion(t *testing.T) {
	for _, test := range []struct {
		name    string
		runner  Runner
		version string
	}{
		{name: "development default", runner: Runner{}, version: "development"},
		{name: "injected release", runner: Runner{Version: "v0.9.0-test"}, version: "v0.9.0-test"},
	} {
		t.Run(test.name, func(t *testing.T) {
			output, err := runCLICommand(test.runner, "--version")
			if err != nil {
				t.Fatalf("Run(--version) error = %v", err)
			}
			if output.stdout != "weatherreporter "+test.version+"\n" || output.stderr != "" {
				t.Fatalf("Run(--version) output = stdout %q stderr %q", output.stdout, output.stderr)
			}
		})
	}
	if _, err := runCLICommand(Runner{Version: "v0.9.0-test"}, "--version", "extra"); err == nil {
		t.Fatal("Run(--version extra) error = nil")
	}
}

func TestResolveSupportedCommandsAndFlags(t *testing.T) {
	configPath := writeCLIConfig(t, t.TempDir(), "")
	runner, constructions := countingRunner(cliExecutor{})

	for _, tt := range []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"}, want: app.ReportToday},
		{name: "tomorrow", args: []string{"tomorrow"}, want: app.ReportTomorrow},
		{name: "hourly", args: []string{"hourly"}, want: app.ReportHourly},
	} {
		t.Run(tt.name, func(t *testing.T) {
			args := append(tt.args, "--config", configPath)
			req, err := runner.resolveGenerate(args)
			if err != nil {
				t.Fatalf("resolveGenerate() error = %v", err)
			}
			if req.Report != tt.want || req.Executor == nil {
				t.Fatalf("request = %#v, want report %q with executor", req, tt.want)
			}
			if tt.want == app.ReportDaily || tt.want == app.ReportToday {
				if got := req.Date.Format(timeutil.DateLayout); got != "2026-05-29" {
					t.Fatalf("resolved date = %q, want 2026-05-29", got)
				}
			} else if !req.Date.IsZero() {
				t.Fatalf("resolved date = %s, want unset", req.Date)
			}
		})
	}

	for _, tt := range []struct {
		name string
		want app.BatchKind
	}{
		{name: "morning", want: app.BatchMorning},
		{name: "evening", want: app.BatchEvening},
	} {
		t.Run(tt.name, func(t *testing.T) {
			req, err := runner.resolveRun([]string{tt.name, "--config", configPath})
			if err != nil {
				t.Fatalf("resolveRun() error = %v", err)
			}
			if req.Batch != tt.want || req.Executor == nil {
				t.Fatalf("request = %#v, want batch %q with executor", req, tt.want)
			}
		})
	}
	if *constructions != 6 {
		t.Fatalf("executor constructions = %d, want one per resolved action", *constructions)
	}
}

func TestResolveGenerateAndRunApplySharedActionFlags(t *testing.T) {
	configPath := writeCLIConfig(t, t.TempDir(), "")
	runner, _ := countingRunner(cliExecutor{})

	generate, generateOpts, err := runner.resolveGenerateAction([]string{
		"daily", "--config", configPath, "--date", "2026-05-30", "--units", "metric", "--tz", "UTC",
		"--out", "daily.md", "--llm-debug-dir", "/safe/debug", "--quiet",
	})
	if err != nil {
		t.Fatalf("resolveGenerateAction() error = %v", err)
	}
	if generate.Config.WeatherAPI.Units != "metric" || generate.Config.WeatherAPI.Timezone != "UTC" || generate.OutputPath != "daily.md" || generate.LLMDebugDir != "/safe/debug" || !generateOpts.Quiet {
		t.Fatalf("generate request/options = %#v/%#v", generate, generateOpts)
	}
	if got := generate.Date.Format(timeutil.DateLayout); got != "2026-05-30" {
		t.Fatalf("generate date = %q, want 2026-05-30", got)
	}

	batch, batchOpts, err := runner.resolveRunAction([]string{
		"evening", "--config", configPath, "--units", "metric", "--tz", "UTC", "--out-dir", "reports",
		"--llm-debug-dir", "/safe/debug", "--quiet",
	})
	if err != nil {
		t.Fatalf("resolveRunAction() error = %v", err)
	}
	if batch.Config.WeatherAPI.Units != "metric" || batch.Config.WeatherAPI.Timezone != "UTC" || batch.OutputDir != "reports" || batch.LLMDebugDir != "/safe/debug" || !batchOpts.Quiet {
		t.Fatalf("batch request/options = %#v/%#v", batch, batchOpts)
	}
}

func TestGenerateFlagContracts(t *testing.T) {
	for _, kind := range []app.ReportKind{app.ReportDaily, app.ReportToday, app.ReportTomorrow, app.ReportHourly} {
		t.Run(string(kind), func(t *testing.T) {
			opts, err := parseGenerateFlags(kind, []string{"--llm-debug-dir", "/safe/debug", "--quiet", "--out", "report.md"})
			if err != nil || opts.LLMDebugDir != "/safe/debug" || !opts.Quiet || opts.Output != "report.md" {
				t.Fatalf("parseGenerateFlags() = %#v, %v", opts, err)
			}
		})
	}

	runner, _ := countingRunner(cliExecutor{})
	for _, tt := range []struct {
		name string
		args []string
		want string
	}{
		{name: "daily requires date", args: []string{"daily"}, want: "requires --date"},
		{name: "malformed daily date", args: []string{"daily", "--date", "bad-date"}, want: "YYYY-MM-DD"},
		{name: "malformed today date", args: []string{"today", "--date", "bad-date"}, want: "YYYY-MM-DD"},
		{name: "tomorrow rejects date", args: []string{"tomorrow", "--date", "2026-05-29"}},
		{name: "hourly rejects date", args: []string{"hourly", "--date", "2026-05-29"}},
		{name: "hourly rejects hours", args: []string{"hourly", "--hours", "6"}},
		{name: "hourly rejects duration", args: []string{"hourly", "--duration", "6h"}},
		{name: "batch rejects output", args: []string{"run", "--out", "report.md"}},
	} {
		t.Run(tt.name, func(t *testing.T) {
			var err error
			if tt.args[0] == "run" {
				_, err = runner.resolveRun(append([]string{"morning"}, tt.args[1:]...))
			} else {
				_, err = runner.resolveGenerate(tt.args)
			}
			if err == nil || (tt.want != "" && !strings.Contains(err.Error(), tt.want)) {
				t.Fatalf("error = %v, want rejection containing %q", err, tt.want)
			}
		})
	}
}

func TestResolversRejectRetiredAndUnknownNames(t *testing.T) {
	runner, _ := countingRunner(cliExecutor{})
	for _, name := range []string{"near-term", "three-day", "weekend", "storm"} {
		if _, err := runner.resolveGenerate([]string{name}); err == nil || !strings.Contains(err.Error(), "unknown generate report") {
			t.Fatalf("resolveGenerate(%q) error = %v", name, err)
		}
	}
	for _, name := range []string{"daily", "weekend", "storm"} {
		if _, err := runner.resolveRun([]string{name}); err == nil || !strings.Contains(err.Error(), "unknown run batch") {
			t.Fatalf("resolveRun(%q) error = %v", name, err)
		}
	}
}

func TestRunnerSuccessfulSingleAndBatchActions(t *testing.T) {
	for _, tt := range []struct {
		name string
		args func(string, string) []string
	}{
		{name: "single", args: func(configPath, outputPath string) []string {
			return []string{"generate", "today", "--config", configPath, "--out", outputPath}
		}},
		{name: "batch", args: func(configPath, outputPath string) []string {
			return []string{"run", "evening", "--config", configPath, "--out-dir", outputPath}
		}},
	} {
		t.Run(tt.name, func(t *testing.T) {
			fixture := newCLIFixture(t)
			runner, constructions := countingRunner(cliExecutor{})
			output, err := runCLICommand(runner, tt.args(fixture.configPath, fixture.path("copies"))...)
			if err != nil {
				t.Fatalf("Run() error = %v", err)
			}
			if *constructions != 1 {
				t.Fatalf("executor constructions = %d, want 1", *constructions)
			}
			assertRoutineOutputSafe(t, output)
			if tt.name == "single" {
				summary := decodeGenerateSummary(t, output.stdout)
				if summary.Status != summaryStatusSucceeded || summary.ReportID != report.Today || summary.ReportPath == "" || summary.OutputPath == "" || summary.MetadataPath == "" || summary.DataPackagePath == "" || summary.PreparationPath == "" || summary.ExecutionPath == "" {
					t.Fatalf("single summary = %#v", summary)
				}
				if strings.Contains(output.stdout, `"notification"`) || strings.Contains(output.stdout, `"llmDebugPath"`) {
					t.Fatalf("single summary contains absent optional fields:\n%s", output.stdout)
				}
			} else {
				summary := decodeBatchSummary(t, output.stdout)
				if summary.Status != summaryStatusSucceeded || summary.Batch != app.BatchEvening || summary.Total != 1 || len(summary.Reports) != 1 || summary.Reports[0].OutputPath == "" {
					t.Fatalf("batch summary = %#v", summary)
				}
				if !strings.Contains(output.stderr, "report=tomorrow status=succeeded") || !strings.Contains(output.stderr, "batch=evening total=1 succeeded=1 failed=0") {
					t.Fatalf("batch status = %q", output.stderr)
				}
				if strings.Contains(output.stdout, `"notification"`) || strings.Contains(output.stdout, `"llmDebugPath"`) {
					t.Fatalf("batch summary contains absent optional fields:\n%s", output.stdout)
				}
			}
		})
	}
}

func TestRunnerPreRunFailureAndQuietMode(t *testing.T) {
	runner, constructions := countingRunner(cliExecutor{})
	output, err := runCLICommand(runner, "generate", "daily")
	if err == nil || output.stdout != "" || output.stderr != "" {
		t.Fatalf("pre-run output/error = %#v/%v, want error without summary", output, err)
	}
	if *constructions != 1 {
		t.Fatalf("executor constructions = %d, want one action-scoped construction", *constructions)
	}

	fixture := newCLIFixture(t)
	runner, _ = countingRunner(cliExecutor{})
	output, err = runCLICommand(runner, "generate", "today", "--config", fixture.configPath, "--quiet")
	if err != nil || output.stdout != "" || output.stderr != "" {
		t.Fatalf("quiet output/error = %#v/%v", output, err)
	}
}

func TestRunnerFailedActionReportsSafePartialSummary(t *testing.T) {
	fixture := newCLIFixture(t)
	runner, constructions := countingRunner(cliExecutor{fail: true})
	output, err := runCLICommand(runner, "generate", "today", "--config", fixture.configPath)
	if err == nil {
		t.Fatal("Run() error = nil, want execution failure")
	}
	if *constructions != 1 {
		t.Fatalf("executor constructions = %d, want 1", *constructions)
	}
	summary := decodeGenerateSummary(t, output.stdout)
	if summary.Status != summaryStatusFailed || summary.RunID == "" || summary.MetadataPath == "" || summary.DataPackagePath == "" || summary.PreparationPath == "" || summary.ExecutionPath == "" || summary.ReportPath != "" {
		t.Fatalf("failed summary paths = %#v", summary)
	}
	if !strings.Contains(summary.Error, "prompt execution failed") {
		t.Fatalf("failed summary error = %q", summary.Error)
	}
	assertRoutineOutputSafe(t, output)

	for _, command := range []string{"metadata", "modules", "data-package", "sources"} {
		inspected, inspectErr := runCLICommand(runner, "inspect", command, "--config", fixture.configPath, summary.RunID)
		if inspectErr != nil {
			t.Fatalf("inspect %s error = %v", command, inspectErr)
		}
		if !strings.Contains(inspected.stdout, summary.RunID) {
			t.Fatalf("inspect %s missing failed run id:\n%s", command, inspected.stdout)
		}
		assertRoutineOutputSafe(t, inspected)
	}
}

func TestRunnerMixedBatchReportsSafePartialFailure(t *testing.T) {
	fixture := newCLIFixture(t)
	runner, constructions := countingRunner(cliExecutor{failPrompt: "weather.tomorrow_generated_text"})
	output, err := runCLICommand(runner, "run", "morning", "--config", fixture.configPath)
	if err == nil {
		t.Fatal("Run() error = nil, want aggregate batch failure")
	}
	if *constructions != 1 {
		t.Fatalf("executor constructions = %d, want 1", *constructions)
	}
	summary := decodeBatchSummary(t, output.stdout)
	if summary.Status != summaryStatusFailed || summary.Total != 2 || summary.Succeeded != 1 || summary.Failed != 1 || len(summary.Reports) != 2 {
		t.Fatalf("failed batch summary = %#v", summary)
	}
	var succeeded, failed *app.BatchReportResult
	for index := range summary.Reports {
		item := &summary.Reports[index]
		if item.Status == summaryStatusSucceeded {
			succeeded = item
		} else if item.Status == summaryStatusFailed {
			failed = item
		}
	}
	if succeeded == nil || succeeded.ReportPath == "" || succeeded.MetadataPath == "" || succeeded.ExecutionPath == "" {
		t.Fatalf("successful batch item paths = %#v", succeeded)
	}
	if failed == nil || failed.ReportPath != "" || failed.MetadataPath == "" || failed.DataPackagePath == "" || failed.PreparationPath == "" || failed.ExecutionPath == "" {
		t.Fatalf("failed batch item paths = %#v", failed)
	}
	if !strings.Contains(output.stderr, "status=succeeded") || !strings.Contains(output.stderr, "status=failed") || !strings.Contains(output.stderr, "batch=morning total=2 succeeded=1 failed=1") {
		t.Fatalf("partial batch status = %q", output.stderr)
	}
	assertRoutineOutputSafe(t, output)
}

func TestRunnerInspectsReportsAndCurrentArtifacts(t *testing.T) {
	fixture := newCLIFixture(t)
	runner, _ := countingRunner(cliExecutor{})
	first := runSuccessfulGenerate(t, runner, fixture.configPath, time.Date(2026, 5, 29, 11, 0, 0, 0, time.UTC))
	second := runSuccessfulGenerate(t, runner, fixture.configPath, time.Date(2026, 5, 29, 12, 0, 0, 0, time.UTC))

	listed, err := runCLICommand(runner, "inspect", "reports", "--config", fixture.configPath, "--limit", "2")
	if err != nil || !strings.Contains(listed.stdout, first.RunID) || !strings.Contains(listed.stdout, second.RunID) {
		t.Fatalf("inspect reports output/error = %s/%v", listed.stdout, err)
	}
	for _, command := range []string{"metadata", "modules", "data-package", "sources"} {
		output, inspectErr := runCLICommand(runner, "inspect", command, "--config", fixture.configPath, second.RunID)
		if inspectErr != nil || !strings.Contains(output.stdout, second.RunID) {
			t.Fatalf("inspect %s output/error = %s/%v", command, output.stdout, inspectErr)
		}
		assertRoutineOutputSafe(t, output)
	}
	prior, err := runCLICommand(runner, "inspect", "prior", "--config", fixture.configPath, second.RunID)
	if err != nil || !strings.Contains(prior.stdout, first.RunID) {
		t.Fatalf("inspect prior output/error = %s/%v", prior.stdout, err)
	}
}

func TestRunnerInspectsHistoricalMetadataAndArtifacts(t *testing.T) {
	fixture := newCLIFixture(t)
	runIDs := []string{
		writeHistoricalInspectionFixture(t, fixture.workspaceRoot, report.ID("three_day"), time.Date(2026, 5, 20, 12, 0, 0, 0, time.UTC)),
		writeHistoricalInspectionFixture(t, fixture.workspaceRoot, report.ID("weekend"), time.Date(2026, 5, 21, 12, 0, 0, 0, time.UTC)),
		writeHistoricalInspectionFixture(t, fixture.workspaceRoot, report.ID("storm"), time.Date(2026, 5, 22, 12, 0, 0, 0, time.UTC)),
	}
	runID := runIDs[0]
	runner, _ := countingRunner(cliExecutor{})

	listed, err := runCLICommand(runner, "inspect", "reports", "--config", fixture.configPath)
	if err != nil {
		t.Fatalf("inspect historical reports output/error = %s/%v", listed.stdout, err)
	}
	for _, want := range []string{runIDs[0], runIDs[1], runIDs[2], `"reportId": "three_day"`, `"reportId": "weekend"`, `"reportId": "storm"`} {
		if !strings.Contains(listed.stdout, want) {
			t.Fatalf("inspect historical reports missing %q:\n%s", want, listed.stdout)
		}
	}
	for _, command := range []string{"metadata", "modules", "data-package", "sources"} {
		output, inspectErr := runCLICommand(runner, "inspect", command, "--config", fixture.configPath, runID)
		if inspectErr != nil || !strings.Contains(output.stdout, runID) {
			t.Fatalf("inspect historical %s output/error = %s/%v", command, output.stdout, inspectErr)
		}
	}
	metadata, err := runCLICommand(runner, "inspect", "metadata", "--config", fixture.configPath, runID)
	if err != nil || !strings.Contains(metadata.stdout, `"schemaVersion": "weatherreporter.metadata.v1"`) || !strings.Contains(metadata.stdout, `"preflightPath"`) || strings.Contains(metadata.stdout, `"preparationPath"`) {
		t.Fatalf("historical metadata aliases/output = %s/%v", metadata.stdout, err)
	}
}

func countingRunner(executor promptexec.Executor) (Runner, *int) {
	count := new(int)
	return Runner{
		Clock: timeutil.FixedClock{Time: time.Date(2026, 5, 29, 12, 0, 0, 0, time.UTC)},
		ExecutorFactory: func(PromptExecutorConfig) (promptexec.Executor, error) {
			*count++
			return executor, nil
		},
	}, count
}

func runCLICommand(runner Runner, args ...string) (commandOutput, error) {
	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 runSuccessfulGenerate(t *testing.T, base Runner, configPath string, now time.Time) generateSummary {
	t.Helper()
	base.Clock = timeutil.FixedClock{Time: now}
	output, err := runCLICommand(base, "generate", "today", "--config", configPath)
	if err != nil {
		t.Fatalf("generate current report: %v", err)
	}
	return decodeGenerateSummary(t, output.stdout)
}

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 assertRoutineOutputSafe(t *testing.T, output commandOutput) {
	t.Helper()
	combined := output.stdout + output.stderr
	for _, forbidden := range []string{testRenderedPrompt, testSchemaBody, testDataBody, testGeneratedBody, testEndpoint, testParameters, testCredential, "credential@example.invalid"} {
		if strings.Contains(combined, forbidden) {
			t.Fatalf("routine output contains sensitive value %q:\n%s", forbidden, combined)
		}
	}
}

type cliFixture struct {
	tempDir       string
	workspaceRoot string
	configPath    string
}

func newCLIFixture(t *testing.T) cliFixture {
	t.Helper()
	tempDir := t.TempDir()
	workspaceRoot := filepath.Join(tempDir, "workspace")
	server := weatherServer(t)
	return cliFixture{tempDir: tempDir, workspaceRoot: workspaceRoot, configPath: writeCLIConfig(t, workspaceRoot, server.URL+"/")}
}

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

func writeCLIConfig(t *testing.T, workspaceRoot, baseURL string) string {
	t.Helper()
	configPath := filepath.Join(t.TempDir(), "config.yml")
	body := "weather_api:\n  timezone: America/Chicago\n"
	if baseURL != "" {
		body += "  base_url: " + baseURL + "\n"
	}
	body += "workspace:\n  root: " + workspaceRoot + "\n"
	if err := os.WriteFile(configPath, []byte(body), 0o600); err != nil {
		t.Fatalf("write config: %v", err)
	}
	return configPath
}

func weatherServer(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","temperatureF":66,"probabilityOfPrecipitationPercent":80},{"startTime":"2026-05-30T06:00:00-05:00","endTime":"2026-05-30T07:00:00-05:00","textDescription":"Showers","temperatureF":67,"probabilityOfPrecipitationPercent":70}]}}`))
		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 showers."},{"startTime":"2026-05-30T06:00:00-05:00","endTime":"2026-05-30T18:00:00-05:00","textDescription":"Tomorrow starts showery."}]}}`))
		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":["Showers remain possible."]}}`))
		case "/weatherstories/latest":
			_, _ = w.Write([]byte(`{"data":null}`))
		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
}

func writeHistoricalInspectionFixture(t *testing.T, workspaceRoot string, reportID report.ID, generatedAt time.Time) string {
	t.Helper()
	runID := "historical-" + string(reportID)
	date := generatedAt.Format(timeutil.DateLayout)
	dir := filepath.Join(workspaceRoot, "snapshots", string(reportID), date)
	modulePath := filepath.Join(dir, "modules."+runID+".json")
	dataPath := filepath.Join(workspaceRoot, "data-packages", string(reportID), date, "data_package."+runID+".yaml")
	metadataPath := filepath.Join(dir, "metadata."+runID+".json")
	if err := os.MkdirAll(filepath.Dir(dataPath), 0o755); err != nil {
		t.Fatalf("create historical fixture directory: %v", err)
	}
	if err := os.MkdirAll(dir, 0o755); err != nil {
		t.Fatalf("create historical metadata directory: %v", err)
	}
	snapshot, err := module.NewSnapshot([]module.Output{{ID: module.Metadata, StanzaName: "metadata", Value: map[string]any{"run_id": runID}}})
	if err != nil {
		t.Fatalf("build historical module snapshot: %v", err)
	}
	moduleData, err := json.Marshal(snapshot)
	if err != nil {
		t.Fatalf("marshal historical module snapshot: %v", err)
	}
	if err := os.WriteFile(modulePath, moduleData, 0o600); err != nil {
		t.Fatalf("write historical module snapshot: %v", err)
	}
	period := timeutil.Period{Start: generatedAt, End: generatedAt.Add(24 * time.Hour)}
	pkg, err := promptinput.Build(promptinput.BuildRequest{Metadata: promptinput.Metadata{
		RunID: runID, ReportID: reportID, PromptID: "weather." + string(reportID), GeneratedAt: generatedAt, Timezone: "UTC", ValidPeriod: period,
	}, Modules: snapshot})
	if err != nil {
		t.Fatalf("build historical data package: %v", err)
	}
	data, err := promptinput.MarshalYAML(pkg)
	if err != nil {
		t.Fatalf("marshal historical data package: %v", err)
	}
	if err := os.WriteFile(dataPath, data, 0o600); err != nil {
		t.Fatalf("write historical data package: %v", err)
	}
	metadata := state.Metadata{
		SchemaVersion: state.MetadataSchemaVersionV1, RunID: runID, ReportID: reportID, PromptID: "weather." + string(reportID),
		GeneratedAt: generatedAt, Timezone: "UTC", ValidPeriod: period, SourceLocation: "historical archive",
		ModuleSnapshotPath: modulePath, DataPackagePath: dataPath, PreflightPath: "/archive/preflight.json", GeneratedTextResultPath: "/archive/result.json",
	}
	metadataData, err := json.Marshal(metadata)
	if err != nil {
		t.Fatalf("marshal historical metadata: %v", err)
	}
	if err := os.WriteFile(metadataPath, metadataData, 0o600); err != nil {
		t.Fatalf("write historical metadata: %v", err)
	}
	return runID
}