package app

import (
	"bytes"
	"context"
	"fmt"
	"os"
	"path/filepath"
	"sort"
	"strings"
	"testing"
	"time"

	"gitea.maximumdirect.net/eric/narratio/internal/adapters/storage"
	"gitea.maximumdirect.net/eric/narratio/internal/artifactmodel"
	"gitea.maximumdirect.net/eric/narratio/internal/artifacts"
	"gitea.maximumdirect.net/eric/narratio/internal/config"
	"gitea.maximumdirect.net/eric/narratio/internal/manifest"
)

func TestExecuteSessionInitRemoteWritesCanonicalSessionConfig(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, _ := writeValidConfigFiles(t, workspaceRoot)
	fake := &storage.FakeBackend{}
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{
		"session", "init", "2026-06-07",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--title", "The Black Cabin",
		"--remote",
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	key := artifacts.S3SessionConfigKey(artifacts.S3SessionPrefix("dnd", "sample-campaign", "2026-06-07"))
	obj, ok := fake.Objects[key]
	if !ok {
		t.Fatalf("remote session key %q not uploaded; objects=%v", key, fake.Objects)
	}
	if !strings.Contains(string(obj.Data), `session_id: "2026-06-07"`) || !strings.Contains(string(obj.Data), "prefix: audio/") {
		t.Fatalf("remote session data = %q", string(obj.Data))
	}
	if storeInitCalls != 1 {
		t.Fatalf("object store init calls = %d, want 1", storeInitCalls)
	}
}

func TestExecuteSessionInitRemoteUsesDefaultConfigDiscovery(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, _ := writeValidConfigFiles(t, workspaceRoot)
	withDefaultPipelineCampaignConfigs(t, pipelinePath, campaignPath)
	fake := &storage.FakeBackend{}
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{
		"session", "init", "2026-06-07",
		"--remote",
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	key := artifacts.S3SessionConfigKey(artifacts.S3SessionPrefix("dnd", "sample-campaign", "2026-06-07"))
	if _, ok := fake.Objects[key]; !ok {
		t.Fatalf("remote session key %q not uploaded; objects=%v", key, fake.Objects)
	}
	if storeInitCalls != 1 {
		t.Fatalf("object store init calls = %d, want 1", storeInitCalls)
	}
}

func TestExecuteSessionInitLocalUsesDefaultConfigDiscovery(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, _ := writeValidConfigFiles(t, workspaceRoot)
	withDefaultPipelineCampaignConfigs(t, pipelinePath, campaignPath)
	outputPath := filepath.Join(t.TempDir(), "session.yml")

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := Execute([]string{
		"session", "init", "2026-06-07",
		"--output", outputPath,
	}, &stdout, &stderr)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	data, err := os.ReadFile(outputPath)
	if err != nil {
		t.Fatalf("read generated session: %v", err)
	}
	if !strings.Contains(string(data), `session_id: "2026-06-07"`) || !strings.Contains(string(data), "prefix: audio/") {
		t.Fatalf("generated session = %q", string(data))
	}
}

func TestExecuteSessionInitExplicitConfigWinsOverDefaults(t *testing.T) {
	workspaceRoot := t.TempDir()
	defaultPipeline, defaultCampaign, _ := writeValidConfigFiles(t, workspaceRoot)
	withDefaultPipelineCampaignConfigs(t, defaultPipeline, defaultCampaign)

	explicitDir := t.TempDir()
	explicitCampaign := filepath.Join(explicitDir, "campaign.yml")
	if err := os.WriteFile(explicitCampaign, []byte(`campaign_id: explicit-campaign
inputs:
  speakers_file: ./speakers.yml
  autocorrect_file: ./autocorrect.yml
  glossary_file: ./glossary.yml
  party_file: ./party.yml
`), 0o644); err != nil {
		t.Fatalf("write explicit campaign: %v", err)
	}
	mustWriteTestFile(t, filepath.Join(explicitDir, "speakers.yml"), "match:\n  - speaker: Alice\n    match: [\"alice\"]\n")
	mustWriteTestFile(t, filepath.Join(explicitDir, "autocorrect.yml"), "[]\n")
	mustWriteTestFile(t, filepath.Join(explicitDir, "glossary.yml"), "[]\n")
	mustWriteTestFile(t, filepath.Join(explicitDir, "players.yml"), "[]\n")
	mustWriteTestFile(t, filepath.Join(explicitDir, "party.yml"), "schema_version: narratio.party.v1\ncharacters:\n  arannis:\n    player: {name: Eric}\n    character:\n      name: Arannis\n      classes: [{name: wizard}]\n")

	fake := &storage.FakeBackend{}
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{
		"session", "init", "2026-06-07",
		"--config", defaultPipeline,
		"--campaign-file", explicitCampaign,
		"--remote",
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	explicitKey := artifacts.S3SessionConfigKey(artifacts.S3SessionPrefix("dnd", "explicit-campaign", "2026-06-07"))
	if _, ok := fake.Objects[explicitKey]; !ok {
		t.Fatalf("explicit campaign remote key %q not uploaded; objects=%v", explicitKey, fake.Objects)
	}
	defaultKey := artifacts.S3SessionConfigKey(artifacts.S3SessionPrefix("dnd", "sample-campaign", "2026-06-07"))
	if _, ok := fake.Objects[defaultKey]; ok {
		t.Fatalf("default campaign key %q uploaded despite explicit campaign override", defaultKey)
	}
}

func TestExecuteSessionInitRequiresSessionID(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, _ := writeValidConfigFiles(t, workspaceRoot)
	withDefaultPipelineCampaignConfigs(t, pipelinePath, campaignPath)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := Execute([]string{"session", "init", "--remote"}, &stdout, &stderr)
	if code == 0 {
		t.Fatal("exit code = 0, want non-zero")
	}
	if !strings.Contains(stderr.String(), "session init: session_id is required") {
		t.Fatalf("stderr = %q, want session-id required error", stderr.String())
	}
}

func TestExecuteSessionInitMissingDefaultConfigReportsSearchedPaths(t *testing.T) {
	origPipelineDefaults := append([]string(nil), config.DefaultPipelineConfigSearchPaths...)
	config.DefaultPipelineConfigSearchPaths = []string{filepath.Join(t.TempDir(), "missing-pipeline.yml")}
	t.Cleanup(func() {
		config.DefaultPipelineConfigSearchPaths = origPipelineDefaults
	})

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := Execute([]string{"session", "init", "2026-06-07", "--remote"}, &stdout, &stderr)
	if code == 0 {
		t.Fatal("exit code = 0, want non-zero")
	}
	if !strings.Contains(stderr.String(), "session init: no pipeline config path provided and no default pipeline config found; searched:") {
		t.Fatalf("stderr = %q, want default pipeline searched-path error", stderr.String())
	}
}

func TestExecuteSessionInitRemoteLoadsSecretsBeforeObjectStoreInit(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, _ := writeValidConfigFiles(t, workspaceRoot)
	withDefaultPipelineCampaignConfigs(t, pipelinePath, campaignPath)
	accessKeyEnv := "NARRATIO_TEST_SESSION_INIT_OBJECT_KEY_ID"
	secretKeyEnv := "NARRATIO_TEST_SESSION_INIT_OBJECT_SECRET"
	restoreEnvAfterTest(t, accessKeyEnv, secretKeyEnv)
	secretsDir := t.TempDir()
	mustWriteSecretFile(t, filepath.Join(secretsDir, accessKeyEnv), "test-key-id\n")
	mustWriteSecretFile(t, filepath.Join(secretsDir, secretKeyEnv), "test-secret\n")
	addSecretsToPipelineConfig(t, pipelinePath, secretsDir, accessKeyEnv, secretKeyEnv)

	fake := &storage.FakeBackend{}
	deps := commandDependencies{newObjectStore: func(context.Context, *config.Config) (storage.ObjectStore, error) {
		if os.Getenv(accessKeyEnv) != "test-key-id" || os.Getenv(secretKeyEnv) != "test-secret" {
			return nil, fmt.Errorf("secrets were not loaded before object store init")
		}
		return fake, nil
	}}

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{"session", "init", "2026-06-07", "--remote"}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
}

func TestExecuteSessionInitLocalRendersCampaignTemplate(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, _ := writeValidConfigFiles(t, workspaceRoot)
	writeSessionInitTemplate(t, campaignPath, `session_id: "{{ session_id }}"
previous_session_id: "{{ previous_session_id }}"
date: "{{ date }}"
title: "{{ title }}"
inputs:
  audio_s3:
    prefix: "{{ audio_s3_prefix }}"
`)
	outputPath := filepath.Join(t.TempDir(), "session.yml")

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := Execute([]string{
		"session", "init", "2026-06-07",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--previous-session-id", "2026-05-31",
		"--date", "2026-06-07",
		"--title", "The Black Cabin",
		"--audio-s3-prefix", "audio/",
		"--output", outputPath,
	}, &stdout, &stderr)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	data, err := os.ReadFile(outputPath)
	if err != nil {
		t.Fatalf("read generated session: %v", err)
	}
	got := string(data)
	for _, want := range []string{
		`session_id: "2026-06-07"`,
		`previous_session_id: "2026-05-31"`,
		`date: "2026-06-07"`,
		`title: "The Black Cabin"`,
		`prefix: "audio/"`,
	} {
		if !strings.Contains(got, want) {
			t.Fatalf("generated session = %q, want %q", got, want)
		}
	}
	if strings.Contains(got, "{{") {
		t.Fatalf("generated session still contains template placeholder: %q", got)
	}
}

func TestExecuteSessionInitRemoteRendersCampaignTemplate(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, _ := writeValidConfigFiles(t, workspaceRoot)
	writeSessionInitTemplate(t, campaignPath, `session_id: "{{ session_id }}"
inputs:
  audio_s3:
    prefix: audio/
`)
	fake := &storage.FakeBackend{}
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{
		"session", "init", "2026-06-07",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--remote",
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	key := artifacts.S3SessionConfigKey(artifacts.S3SessionPrefix("dnd", "sample-campaign", "2026-06-07"))
	obj, ok := fake.Objects[key]
	if !ok {
		t.Fatalf("remote session key %q not uploaded; objects=%v", key, fake.Objects)
	}
	if strings.Contains(string(obj.Data), "{{") || !strings.Contains(string(obj.Data), `session_id: "2026-06-07"`) {
		t.Fatalf("remote session data = %q, want rendered concrete session", string(obj.Data))
	}
}

func TestExecuteSessionInitTemplatePathIsCampaignRelative(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, _ := writeValidConfigFiles(t, workspaceRoot)
	templateDir := filepath.Join(filepath.Dir(campaignPath), "templates")
	if err := os.MkdirAll(templateDir, 0o755); err != nil {
		t.Fatalf("mkdir template dir: %v", err)
	}
	templatePath := filepath.Join(templateDir, "session.template.yml")
	if err := os.WriteFile(templatePath, []byte(`session_id: "{{ session_id }}"
inputs:
  audio_dir: ./audio
`), 0o644); err != nil {
		t.Fatalf("write session template: %v", err)
	}
	addSessionTemplateToCampaign(t, campaignPath, "./templates/session.template.yml")
	outputPath := filepath.Join(t.TempDir(), "session.yml")

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := Execute([]string{
		"session", "init", "2026-06-07",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--output", outputPath,
	}, &stdout, &stderr)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	data, err := os.ReadFile(outputPath)
	if err != nil {
		t.Fatalf("read generated session: %v", err)
	}
	if !strings.Contains(string(data), `session_id: "2026-06-07"`) {
		t.Fatalf("generated session = %q, want campaign-relative template output", string(data))
	}
}

func TestExecuteSessionInitTemplateMissingVariableFails(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, _ := writeValidConfigFiles(t, workspaceRoot)
	writeSessionInitTemplate(t, campaignPath, `session_id: "{{ session_id }}"
date: "{{ date }}"
inputs:
  audio_s3:
    prefix: audio/
`)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := Execute([]string{
		"session", "init", "2026-06-07",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--remote",
	}, &stdout, &stderr)
	if code == 0 {
		t.Fatal("exit code = 0, want non-zero")
	}
	if !strings.Contains(stderr.String(), "missing required template variable value(s): date") {
		t.Fatalf("stderr = %q, want missing date variable", stderr.String())
	}
}

func TestExecuteSessionInitTemplateUnusedFlagFails(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, _ := writeValidConfigFiles(t, workspaceRoot)
	writeSessionInitTemplate(t, campaignPath, `session_id: "{{ session_id }}"
inputs:
  audio_s3:
    prefix: audio/
`)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := Execute([]string{
		"session", "init", "2026-06-07",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--title", "Unused Title",
		"--remote",
	}, &stdout, &stderr)
	if code == 0 {
		t.Fatal("exit code = 0, want non-zero")
	}
	if !strings.Contains(stderr.String(), "unused template variable value(s): title") {
		t.Fatalf("stderr = %q, want unused title variable", stderr.String())
	}
}

func TestExecuteSessionInitTemplateStrictDecodeFailure(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, _ := writeValidConfigFiles(t, workspaceRoot)
	writeSessionInitTemplate(t, campaignPath, `session_id: "{{ session_id }}"
unknown: true
inputs:
  audio_s3:
    prefix: audio/
`)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := Execute([]string{
		"session", "init", "2026-06-07",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--remote",
	}, &stdout, &stderr)
	if code == 0 {
		t.Fatal("exit code = 0, want non-zero")
	}
	if !strings.Contains(stderr.String(), "strict decode failed") {
		t.Fatalf("stderr = %q, want strict decode error", stderr.String())
	}
}

func TestExecuteSessionValidateLoadsSecretsBeforeObjectStoreInit(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFiles(t, workspaceRoot)
	accessKeyEnv := "NARRATIO_TEST_VALIDATE_OBJECT_KEY_ID"
	secretKeyEnv := "NARRATIO_TEST_VALIDATE_OBJECT_SECRET"
	restoreEnvAfterTest(t, accessKeyEnv, secretKeyEnv)
	secretsDir := t.TempDir()
	mustWriteSecretFile(t, filepath.Join(secretsDir, accessKeyEnv), "test-key-id\n")
	mustWriteSecretFile(t, filepath.Join(secretsDir, secretKeyEnv), "test-secret\n")
	addSecretsToPipelineConfig(t, pipelinePath, secretsDir, accessKeyEnv, secretKeyEnv)
	if err := os.WriteFile(sessionPath, []byte(`session_id: 2026-05-03
inputs:
  audio_s3:
    prefix: audio/
`), 0o644); err != nil {
		t.Fatalf("write session: %v", err)
	}

	fake := &storage.FakeBackend{}
	audioKey := artifacts.S3PublishedOutputKey(artifacts.S3AudioPrefix(artifacts.S3SessionPrefix("dnd", "sample-campaign", "2026-05-03"), "audio/"), "alice.flac")
	fake.SeedObject(storage.FakeObject{Key: audioKey, Data: []byte("audio")})
	deps := commandDependencies{newObjectStore: func(context.Context, *config.Config) (storage.ObjectStore, error) {
		if os.Getenv(accessKeyEnv) != "test-key-id" || os.Getenv(secretKeyEnv) != "test-secret" {
			return nil, fmt.Errorf("secrets were not loaded before object store init")
		}
		return fake, nil
	}}

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{"session", "validate", "2026-05-03", "--config", pipelinePath, "--campaign-file", campaignPath, "--session", sessionPath}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stdout=%q stderr=%q", code, stdout.String(), stderr.String())
	}
	if !strings.Contains(stdout.String(), "OK    audio") {
		t.Fatalf("stdout = %q, want OK audio", stdout.String())
	}
	if !strings.Contains(stdout.String(), "OK    inputs     players:") || !strings.Contains(stdout.String(), "OK    inputs     party:") {
		t.Fatalf("stdout = %q, want players and party input findings", stdout.String())
	}
}

func TestOperatorCommandsReportConfiguredSpellCatalog(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFiles(t, workspaceRoot)
	campaignBytes, err := os.ReadFile(campaignPath)
	if err != nil {
		t.Fatalf("read campaign: %v", err)
	}
	campaignYAML := strings.Replace(string(campaignBytes), "  party_file: ./party.yml\n", "  party_file: ./party.yml\n  spell_catalog_file: ./spells.json\n", 1)
	if err := os.WriteFile(campaignPath, []byte(campaignYAML), 0o644); err != nil {
		t.Fatalf("write campaign: %v", err)
	}
	spellPath := filepath.Join(filepath.Dir(campaignPath), "spells.json")
	mustWriteTestFile(t, spellPath, "{\"spells\":[]}\n")

	fake := &storage.FakeBackend{}
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)
	commonArgs := []string{
		"2026-05-03",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
	}

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	validateArgs := append([]string{"session", "validate"}, commonArgs...)
	if code := executeWithDependencies(validateArgs, &stdout, &stderr, deps, executePlan); code != 0 {
		t.Fatalf("validate exit code = %d, want 0; stdout=%q stderr=%q", code, stdout.String(), stderr.String())
	}
	if !strings.Contains(stdout.String(), "OK    inputs     spell_catalog: "+spellPath) {
		t.Fatalf("validate stdout = %q, want spell catalog finding", stdout.String())
	}

	stdout.Reset()
	stderr.Reset()
	statusArgs := append([]string{"session", "status"}, commonArgs...)
	if code := executeWithDependencies(statusArgs, &stdout, &stderr, deps, executePlan); code != 0 {
		t.Fatalf("status exit code = %d, want 0; stdout=%q stderr=%q", code, stdout.String(), stderr.String())
	}
	if !strings.Contains(stdout.String(), "Stable input spell_catalog: "+spellPath) {
		t.Fatalf("status stdout = %q, want spell catalog inventory", stdout.String())
	}

	if err := os.Remove(spellPath); err != nil {
		t.Fatalf("remove spell catalog: %v", err)
	}
	stdout.Reset()
	stderr.Reset()
	if code := executeWithDependencies(validateArgs, &stdout, &stderr, deps, executePlan); code == 0 {
		t.Fatalf("validate missing spell catalog exit code = 0; stdout=%q", stdout.String())
	}
	if !strings.Contains(stdout.String(), "ERROR inputs     spell_catalog missing:") {
		t.Fatalf("validate stdout = %q, want missing spell catalog finding", stdout.String())
	}
}

func TestExecuteLocksAddListAndRemoveUseIndependentObjects(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFiles(t, workspaceRoot)
	fake := &storage.FakeBackend{}
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{
		"session", "locks", "add", "2026-05-03", "narratio.transcript.final_trimmed",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
		"--reason", "manual edit",
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("locks add exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	key, err := artifacts.RemoteLockKey(artifacts.S3SessionPrefix("dnd", "sample-campaign", "2026-05-03"), "narratio.transcript.final_trimmed")
	if err != nil {
		t.Fatal(err)
	}
	obj, ok := fake.Objects[key]
	if !ok {
		t.Fatalf("remote locks key %q not uploaded", key)
	}
	lock, err := artifacts.DecodeRemoteLock(obj.Data)
	if err != nil || lock.Source != "narratio.transcript.final_trimmed" || lock.Reason != "manual edit" {
		t.Fatalf("lock object = %#v, %v", lock, err)
	}

	stdout.Reset()
	stderr.Reset()
	code = executeWithDependencies([]string{
		"session", "locks", "2026-05-03",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("locks list exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	if !strings.Contains(stdout.String(), "- narratio.transcript.final_trimmed published reason=manual edit created_at=") {
		t.Fatalf("stdout = %q, want remote lock", stdout.String())
	}

	stdout.Reset()
	stderr.Reset()
	code = executeWithDependencies([]string{
		"session", "locks", "remove", "2026-05-03", "narratio.transcript.final_trimmed",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("locks remove exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	if _, exists := fake.Objects[key]; exists {
		t.Fatalf("lock object %q remains after remove", key)
	}
	stdout.Reset()
	stderr.Reset()
	code = executeWithDependencies([]string{
		"session", "locks", "remove", "2026-05-03", "narratio.transcript.final_trimmed",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 || !strings.Contains(stdout.String(), "was not locked") {
		t.Fatalf("idempotent remove exit code = %d, stdout=%q stderr=%q", code, stdout.String(), stderr.String())
	}
	if storeInitCalls != 4 {
		t.Fatalf("object store init calls = %d, want 4", storeInitCalls)
	}
}

func TestExecuteLocksListIsSortedAndRejectsMalformedObjects(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFiles(t, workspaceRoot)
	fake := &storage.FakeBackend{}
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)
	sessionPrefix := artifacts.S3SessionPrefix("dnd", "sample-campaign", "2026-05-03")
	seedOperatorRemoteLock(t, fake, sessionPrefix, "narratio.transcript.final_trimmed", "second")
	seedOperatorRemoteLock(t, fake, sessionPrefix, "narratio.transcript.final", "first")
	args := []string{"session", "locks", "2026-05-03", "--config", pipelinePath, "--campaign-file", campaignPath, "--session", sessionPath}

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	if code := executeWithDependencies(args, &stdout, &stderr, deps, executePlan); code != 0 {
		t.Fatalf("locks list exit code = %d; stderr=%q", code, stderr.String())
	}
	first := strings.Index(stdout.String(), "narratio.transcript.final ")
	second := strings.Index(stdout.String(), "narratio.transcript.final_trimmed ")
	if first < 0 || second < 0 || first >= second {
		t.Fatalf("locks list is not source sorted: %q", stdout.String())
	}

	badKey, err := artifacts.RemoteLockKey(sessionPrefix, "narratio.transcript.base")
	if err != nil {
		t.Fatal(err)
	}
	fake.SeedObject(storage.FakeObject{Key: badKey, Data: []byte(`{"format_version":1}`)})
	stdout.Reset()
	stderr.Reset()
	if code := executeWithDependencies(args, &stdout, &stderr, deps, executePlan); code == 0 {
		t.Fatalf("malformed lock list exit code = 0; stdout=%q", stdout.String())
	}
}

func TestExecuteLocksAddDuplicateRequiresForce(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFiles(t, workspaceRoot)
	fake := &storage.FakeBackend{}
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{
		"session", "locks", "add", "2026-05-03", "narratio.transcript.final_trimmed",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
		"--reason", "first",
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("initial locks add exit code = %d, want 0; stderr=%q", code, stderr.String())
	}

	stdout.Reset()
	stderr.Reset()
	code = executeWithDependencies([]string{
		"session", "locks", "add", "2026-05-03", "narratio.transcript.final_trimmed",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
		"--reason", "second",
	}, &stdout, &stderr, deps, executePlan)
	if code == 0 {
		t.Fatal("duplicate locks add exit code = 0, want non-zero")
	}
	if !strings.Contains(stderr.String(), "pass --force to update") {
		t.Fatalf("stderr = %q, want force guidance", stderr.String())
	}

	stdout.Reset()
	stderr.Reset()
	code = executeWithDependencies([]string{
		"session", "locks", "add", "2026-05-03", "narratio.transcript.final_trimmed",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
		"--reason", "second",
		"--force",
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("forced locks add exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	key, err := artifacts.RemoteLockKey(artifacts.S3SessionPrefix("dnd", "sample-campaign", "2026-05-03"), "narratio.transcript.final_trimmed")
	if err != nil {
		t.Fatal(err)
	}
	lock, err := artifacts.DecodeRemoteLock(fake.Objects[key].Data)
	if err != nil || lock.Reason != "second" {
		t.Fatalf("lock object = %#v, %v; want updated reason", lock, err)
	}
}

func TestExecuteLocksForceReportsConcurrentReplacement(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFiles(t, workspaceRoot)
	fake := &storage.FakeBackend{}
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)
	sessionPrefix := artifacts.S3SessionPrefix("dnd", "sample-campaign", "2026-05-03")
	key := seedOperatorRemoteLock(t, fake, sessionPrefix, "narratio.transcript.final_trimmed", "first")
	replacement, err := artifacts.NewRemoteLock("narratio.transcript.final_trimmed", "concurrent", time.Date(2026, 5, 20, 1, 2, 3, 0, time.UTC))
	if err != nil {
		t.Fatal(err)
	}
	replacementData, err := artifacts.EncodeRemoteLock(replacement)
	if err != nil {
		t.Fatal(err)
	}
	fake.UploadHook = func(call storage.FakeUploadCall) error {
		if call.Key == key {
			fake.SeedObject(storage.FakeObject{Key: key, Data: replacementData})
		}
		return nil
	}

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{
		"session", "locks", "add", "2026-05-03", "narratio.transcript.final_trimmed", "--force",
		"--config", pipelinePath, "--campaign-file", campaignPath, "--session", sessionPath,
	}, &stdout, &stderr, deps, executePlan)
	if code == 0 || !strings.Contains(stderr.String(), "changed concurrently; retry") {
		t.Fatalf("forced conflict exit code = %d, stderr=%q", code, stderr.String())
	}
}

func TestExecuteLocksRequireSessionID(t *testing.T) {
	tests := []struct {
		name string
		args []string
		want string
	}{
		{"list", []string{"session", "locks"}, "locks: session_id is required"},
		{"add", []string{"session", "locks", "add", "narratio.transcript.final_trimmed"}, "locks add: expected session_id and source id"},
		{"remove", []string{"session", "locks", "remove", "narratio.transcript.final_trimmed"}, "locks remove: expected session_id and source id"},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			var stdout bytes.Buffer
			var stderr bytes.Buffer
			code := Execute(tt.args, &stdout, &stderr)
			if code == 0 {
				t.Fatal("exit code = 0, want non-zero")
			}
			if !strings.Contains(stderr.String(), tt.want) {
				t.Fatalf("stderr = %q, want %q", stderr.String(), tt.want)
			}
		})
	}
}

func TestExecuteLocksMutationRejectsSessionIDMismatch(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFiles(t, workspaceRoot)
	fake := &storage.FakeBackend{}
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)

	tests := []struct {
		name string
		args []string
	}{
		{
			name: "add mismatch",
			args: []string{
				"session", "locks", "add", "2026-05-03", "narratio.transcript.final_trimmed",
				"--session-id", "2026-05-04",
				"--config", pipelinePath,
				"--campaign-file", campaignPath,
				"--session", sessionPath,
			},
		},
		{
			name: "remove mismatch",
			args: []string{
				"session", "locks", "remove", "2026-05-03", "narratio.transcript.final_trimmed",
				"--session-id", "2026-05-04",
				"--config", pipelinePath,
				"--campaign-file", campaignPath,
				"--session", sessionPath,
			},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			var stdout bytes.Buffer
			var stderr bytes.Buffer
			code := executeWithDependencies(tt.args, &stdout, &stderr, deps, executePlan)
			if code == 0 {
				t.Fatal("exit code = 0, want non-zero")
			}
			if !strings.Contains(stderr.String(), "does not match expected session id") {
				t.Fatalf("stderr = %q, want session-id mismatch guidance", stderr.String())
			}
		})
	}
}

func TestExecuteTopLevelLockAndUnlockAreRemoved(t *testing.T) {
	tests := []string{"lock", "unlock"}
	for _, cmd := range tests {
		t.Run(cmd, func(t *testing.T) {
			var stdout bytes.Buffer
			var stderr bytes.Buffer
			code := Execute([]string{cmd, "narratio.transcript.final_trimmed"}, &stdout, &stderr)
			if code == 0 {
				t.Fatal("exit code = 0, want non-zero")
			}
			if !strings.Contains(stderr.String(), `unknown command: "`+cmd+`"`) {
				t.Fatalf("stderr = %q, want unknown command", stderr.String())
			}
		})
	}
}

func withDefaultPipelineCampaignConfigs(t *testing.T, pipelinePath, campaignPath string) {
	t.Helper()
	origPipelineDefaults := append([]string(nil), config.DefaultPipelineConfigSearchPaths...)
	config.DefaultPipelineConfigSearchPaths = []string{pipelinePath}
	t.Cleanup(func() {
		config.DefaultPipelineConfigSearchPaths = origPipelineDefaults
	})
	_ = campaignPath
}

func writeSessionInitTemplate(t *testing.T, campaignPath, templateYAML string) {
	t.Helper()
	templatePath := filepath.Join(filepath.Dir(campaignPath), "session.template.yml")
	if err := os.WriteFile(templatePath, []byte(templateYAML), 0o644); err != nil {
		t.Fatalf("write session template: %v", err)
	}
	addSessionTemplateToCampaign(t, campaignPath, "./session.template.yml")
}

func addSessionTemplateToCampaign(t *testing.T, campaignPath, templateFile string) {
	t.Helper()
	data, err := os.ReadFile(campaignPath)
	if err != nil {
		t.Fatalf("read campaign config: %v", err)
	}
	if strings.Contains(string(data), "session_template_file:") {
		t.Fatalf("campaign config already has session_template_file: %q", string(data))
	}
	updated := "session_template_file: " + templateFile + "\n" + string(data)
	if err := os.WriteFile(campaignPath, []byte(updated), 0o644); err != nil {
		t.Fatalf("write campaign config: %v", err)
	}
}

func seedOperatorCommittedOutputs(t *testing.T, fake *storage.FakeBackend, outputs map[string]string) {
	t.Helper()
	const runID = "20260519T010203Z-a1b2c3d4"
	sessionPrefix := artifacts.S3SessionPrefix("dnd", "sample-campaign", "2026-05-03")
	manifestKey := artifacts.S3RunSessionManifestKey(sessionPrefix, runID)
	fake.SeedObject(storage.FakeObject{Key: manifestKey, Data: restoreManifestJSON(t, "2026-05-03", "sample-campaign")})
	declarations := []artifacts.RemoteArtifact{
		remoteRestoreArtifact(fake, artifacts.RemoteArtifactTypeSessionManifest, "session.manifest", manifestKey),
	}
	sources := make([]string, 0, len(outputs))
	for source := range outputs {
		sources = append(sources, source)
	}
	sort.Strings(sources)
	for _, source := range sources {
		key := artifacts.S3RunRelativeDestinationKey(artifacts.S3RunPrefix(sessionPrefix, runID), "published/"+outputs[source])
		fake.SeedObject(storage.FakeObject{Key: key, Data: []byte(`{"available":true}`)})
		declarations = append(declarations, remoteRestoreArtifact(fake, artifacts.RemoteArtifactTypePublishedOutput, source, key))
	}
	commit := artifacts.RemoteCommitManifest{
		FormatVersion: artifacts.RemoteCommitFormatVersion,
		Campaign:      "sample-campaign",
		SessionID:     "2026-05-03",
		RunID:         runID,
		Artifacts:     declarations,
	}
	commitData, err := artifacts.EncodeRemoteCommitManifest(commit)
	if err != nil {
		t.Fatalf("encode operator remote commit: %v", err)
	}
	commitKey := artifacts.S3RunCommitKey(sessionPrefix, runID)
	fake.SeedObject(storage.FakeObject{Key: commitKey, Data: commitData})
	commitObject := fake.Objects[commitKey]
	pointerData, err := artifacts.EncodeCurrentCommitPointer(artifacts.CurrentCommitPointer{
		FormatVersion:    artifacts.RemoteCommitFormatVersion,
		Campaign:         "sample-campaign",
		SessionID:        "2026-05-03",
		RunID:            runID,
		CommitKey:        commitKey,
		CommitSHA256:     restoreCommitSHA256(commitData),
		CommitSize:       int64(len(commitData)),
		CommitGeneration: commitObject.ETag,
	})
	if err != nil {
		t.Fatalf("encode operator current pointer: %v", err)
	}
	fake.SeedObject(storage.FakeObject{Key: artifacts.S3CurrentCommitPointerKey(sessionPrefix), Data: pointerData})
}

func TestExecuteArtifactsListRemoteReportsPublishedAvailability(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFiles(t, workspaceRoot)
	addPublishOutputsToPipeline(t, pipelinePath, `
  outputs:
    - source: narratio.transcript.final_trimmed
      dest: transcripts/final.trimmed.json
      required: true
`)
	fake := &storage.FakeBackend{}
	seedOperatorCommittedOutputs(t, fake, map[string]string{
		"narratio.transcript.final_trimmed": "transcripts/final.trimmed.json",
	})
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{
		"session", "artifacts", "2026-05-03",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
		"--remote",
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	if !strings.Contains(stdout.String(), "narratio.transcript.final_trimmed remote=published") {
		t.Fatalf("stdout = %q, want published remote availability", stdout.String())
	}
}

func TestExecuteArtifactsListReportsExtractionLifecycleWithoutPayload(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFiles(t, workspaceRoot)
	addExtractionOutputToPipeline(t, pipelinePath)
	addPublishOutputsToPipeline(t, pipelinePath, `
  outputs:
    - source: narratio.extraction.encounters
      dest: artifacts/encounters.json
      required: true
`)
	lanePath := writeOperatorExtractionManifest(t, workspaceRoot)
	fake := &storage.FakeBackend{}
	seedOperatorCommittedOutputs(t, fake, map[string]string{
		"narratio.extraction.encounters": "artifacts/encounters.json",
	})
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{
		"session", "artifacts", "2026-05-03",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
		"--remote",
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	out := stdout.String()
	for _, want := range []string{
		"Extraction:",
		"narratio.extraction.encounters planned available provenance=manifest.current_extract_run",
		"narratio.extraction.encounters dest=artifacts/encounters.json remote=published",
	} {
		if !strings.Contains(out, want) {
			t.Fatalf("stdout = %q, want %q", out, want)
		}
	}
	if strings.Contains(out, "DO_NOT_PRINT") {
		t.Fatalf("operator output exposed extraction payload: %q", out)
	}

	if err := os.Remove(lanePath); err != nil {
		t.Fatal(err)
	}
	stdout.Reset()
	stderr.Reset()
	code = executeWithDependencies([]string{
		"session", "artifacts", "2026-05-03",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("unavailable exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	if !strings.Contains(stdout.String(), "narratio.extraction.encounters planned unavailable") {
		t.Fatalf("stdout = %q, want unavailable extraction state", stdout.String())
	}
}

func TestExecuteArtifactsListRemoteUsesPublishOutputDestinations(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFiles(t, workspaceRoot)
	addPublishOutputsToPipeline(t, pipelinePath, `
  outputs:
    - source: narratio.transcript.final
      dest: transcripts/full.json
      required: true
    - source: narratio.bounds.session
      dest: transcripts/bounds.json
      required: true
`)
	fake := &storage.FakeBackend{}
	seedOperatorCommittedOutputs(t, fake, map[string]string{
		"narratio.transcript.final": "transcripts/full.json",
		"narratio.bounds.session":   "transcripts/bounds.json",
	})
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{
		"session", "artifacts", "2026-05-03",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
		"--remote",
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	out := stdout.String()
	for _, unwanted := range []string{
		"narratio.transcript.final remote=missing",
		"narratio.bounds.session remote=missing",
	} {
		if strings.Contains(out, unwanted) {
			t.Fatalf("stdout = %q, did not want catalog remote marker %q", out, unwanted)
		}
	}
	for _, want := range []string{
		"narratio.transcript.final dest=transcripts/full.json remote=published",
		"narratio.bounds.session dest=transcripts/bounds.json remote=published",
	} {
		if !strings.Contains(out, want) {
			t.Fatalf("stdout = %q, want %q", out, want)
		}
	}
}

func TestExecuteStatusReportsRemoteArtifactCatalog(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFiles(t, workspaceRoot)
	addPublishOutputsToPipeline(t, pipelinePath, `
  outputs:
    - source: narratio.transcript.final_trimmed
      dest: transcripts/final.trimmed.json
      required: true
    - source: narratio.transcript.final
      dest: transcripts/full.json
      required: true
`)
	fake := &storage.FakeBackend{}
	sessionPrefix := artifacts.S3SessionPrefix("dnd", "sample-campaign", "2026-05-03")
	seedOperatorCommittedOutputs(t, fake, map[string]string{
		"narratio.transcript.final_trimmed": "transcripts/final.trimmed.json",
		"narratio.transcript.final":         "transcripts/full.json",
	})
	seedOperatorRemoteLock(t, fake, sessionPrefix, "narratio.transcript.final_trimmed", "remote review")
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{
		"session", "status", "2026-05-03",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	out := stdout.String()
	for _, want := range []string{
		"Remote outputs:",
		"Built-in:",
		"Configured:",
		"Previous-session:",
		"Published:",
		"narratio.transcript.final_trimmed locked",
		"narratio.transcript.final_trimmed locked remote=published",
		"narratio.transcript.final dest=transcripts/full.json remote=published",
		"Stable input players:",
		"Stable input party:",
	} {
		if !strings.Contains(out, want) {
			t.Fatalf("stdout = %q, want %q", out, want)
		}
	}
	if strings.Contains(out, "narratio.transcript.base remote=missing") {
		t.Fatalf("stdout = %q, did not want catalog remote marker", out)
	}
}

func TestExecuteStatusReportsRemoteArtifactCatalogErrorsWithoutFailing(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFiles(t, workspaceRoot)
	addPublishOutputsToPipeline(t, pipelinePath, `
  outputs:
    - source: narratio.transcript.final_trimmed
      dest: transcripts/final.trimmed.json
      required: true
`)
	fake := &storage.FakeBackend{ExistsErr: fmt.Errorf("exists failed")}
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{
		"session", "status", "2026-05-03",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	out := stdout.String()
	if !strings.Contains(out, "Remote publish: missing or unavailable:") {
		t.Fatalf("stdout = %q, want remote publish unavailable state", out)
	}
	if !strings.Contains(out, "Remote outputs:") || !strings.Contains(out, "narratio.transcript.final_trimmed remote=error") {
		t.Fatalf("stdout = %q, want remote output error state", out)
	}
}

func TestExecuteStatusReportsMissingRemoteCurrentStateWithoutFailing(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFiles(t, workspaceRoot)
	fake := &storage.FakeBackend{}
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{
		"session", "status", "2026-05-03",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	if !strings.Contains(stdout.String(), "Remote publish: missing or unavailable: remote current commit pointer missing") {
		t.Fatalf("stdout = %q, want missing remote current-state line", stdout.String())
	}
}

func TestExecuteStatusReportsPreviousStateReadinessWithoutFailing(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFilesWithScriptoriumArtifacts(t, workspaceRoot)
	replaceInFileOrFatal(t, pipelinePath, "source: narratio.artifact.session_recap", "source: narratio.previous_session.artifact.session_recap")
	replaceInFileOrFatal(t, sessionPath, "session_id: 2026-05-03\n", "session_id: 2026-05-03\nprevious_session_id: 2026-04-26\n")
	fake := &storage.FakeBackend{}
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{
		"session", "status", "2026-05-03",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	if !strings.Contains(stdout.String(), "Previous-session artifacts: unavailable: remote current commit pointer missing") {
		t.Fatalf("stdout = %q, want previous readiness unavailable line", stdout.String())
	}
}

func TestExecuteStatusDetectsMissingRequiredPreviousArtifact(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFilesWithScriptoriumArtifacts(t, workspaceRoot)
	replaceInFileOrFatal(t, pipelinePath, "source: narratio.artifact.session_recap", "source: narratio.previous_session.artifact.session_recap")
	replaceInFileOrFatal(t, sessionPath, "session_id: 2026-05-03\n", "session_id: 2026-05-03\nprevious_session_id: 2026-04-26\n")
	cfg, err := config.LoadWithSessionOptions(pipelinePath, campaignPath, sessionPath, config.SessionLoadOptions{})
	if err != nil {
		t.Fatalf("LoadWithSessionOptions() error = %v", err)
	}
	fake := &storage.FakeBackend{}
	seedRestorePreviousCurrentManifestOnly(t, fake, cfg)
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{
		"session", "status", "2026-05-03",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
	}, &stdout, &stderr, deps, executePlan)
	if code != 0 {
		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
	}
	if !strings.Contains(stdout.String(), `Previous-session artifacts: unavailable: remote required previous-session artifact "session_recap" is not declared`) {
		t.Fatalf("stdout = %q, want missing required previous artifact", stdout.String())
	}
}

func TestExecuteSessionValidateReportsPreviousStateFindingAndReturnsFindingError(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFilesWithScriptoriumArtifacts(t, workspaceRoot)
	replaceInFileOrFatal(t, pipelinePath, "source: narratio.artifact.session_recap", "source: narratio.previous_session.artifact.session_recap")
	replaceInFileOrFatal(t, sessionPath, "session_id: 2026-05-03\n", "session_id: 2026-05-03\nprevious_session_id: 2026-04-26\n")
	fake := &storage.FakeBackend{}
	var storeInitCalls int
	deps := fakeCommandDependencies(fake, &storeInitCalls)

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	code := executeWithDependencies([]string{
		"session", "validate", "2026-05-03",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
	}, &stdout, &stderr, deps, executePlan)
	if code == 0 {
		t.Fatal("exit code = 0, want non-zero")
	}
	if !strings.Contains(stdout.String(), "ERROR previous") {
		t.Fatalf("stdout = %q, want previous finding error", stdout.String())
	}
	if !strings.Contains(stdout.String(), "remote current commit pointer missing") {
		t.Fatalf("stdout = %q, want missing commit pointer finding", stdout.String())
	}
	if !strings.Contains(stderr.String(), "validation error(s)") {
		t.Fatalf("stderr = %q, want finding error summary", stderr.String())
	}
}

func TestExecutePublishIgnoresRetiredSharedLockObject(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidPublishRunConfigFiles(t, workspaceRoot)
	fake := &storage.FakeBackend{}
	sessionPrefix := artifacts.S3SessionPrefix("dnd", "sample-campaign", "2026-05-03")
	lockKey := sessionPrefix + "locks.yml"
	fake.SeedObject(storage.FakeObject{Key: lockKey, Data: []byte("locks:\n  - source: narratio.transcript.final_trimmed\n    reason: remote review\n")})

	workRoot := filepath.Join(workspaceRoot, "work", "sample-campaign", "2026-05-03")
	mustWriteTestFile(t, filepath.Join(workRoot, "transcripts", "final.trimmed.json"), `{"segments":[]}`)
	mustWriteTestFile(t, filepath.Join(workRoot, "transcripts", "final.md"), "# final\n")
	mustWriteTestFile(t, filepath.Join(workRoot, "transcripts", "final.trimmed.md"), "# final trimmed\n")
	m := manifest.New("2026-05-03", time.Now().UTC())
	m.Campaign = "sample-campaign"
	for _, stageName := range []string{"prepare", "transcribe", "merge", "polish", "normalize", "extract", "analyze"} {
		m.MarkStageSucceeded(stageName, time.Now().UTC(), nil)
	}
	setCurrentBuiltInEvidence(t, m, "trim", artifacts.TranscriptOutputKindFinalTrimmed, artifacts.ArtifactTranscriptFinalTrimmed, filepath.Join(workRoot, "transcripts", "final.trimmed.json"))
	finalMarkdown := filepath.Join(workRoot, "transcripts", "final.md")
	trimmedMarkdown := filepath.Join(workRoot, "transcripts", "final.trimmed.md")
	finalChecksum, err := artifacts.SHA256File(finalMarkdown)
	if err != nil {
		t.Fatal(err)
	}
	trimmedChecksum, err := artifacts.SHA256File(trimmedMarkdown)
	if err != nil {
		t.Fatal(err)
	}
	m.MarkStageSucceeded("render", time.Now().UTC(), []manifest.ArtifactRecord{
		{Kind: artifacts.TranscriptOutputKindFinalMarkdown, SourceID: artifacts.ArtifactTranscriptFinalMarkdown, LocalPath: finalMarkdown, ProducerRunID: "render-run", Checksum: finalChecksum},
		{Kind: artifacts.TranscriptOutputKindFinalTrimmedMarkdown, SourceID: artifacts.ArtifactTranscriptFinalTrimmedMarkdown, LocalPath: trimmedMarkdown, ProducerRunID: "render-run", Checksum: trimmedChecksum},
	})
	if err := (&manifest.LocalStore{}).Save(context.Background(), filepath.Join(workRoot, "manifest.json"), m); err != nil {
		t.Fatal(err)
	}

	var stdout bytes.Buffer
	var storeInitCalls int
	err = runStageWithPipelineExecutor(
		context.Background(),
		[]string{"publish", "2026-05-03", "--config", pipelinePath, "--campaign-file", campaignPath, "--session", sessionPath, "--force"},
		&stdout,
		func(ctx context.Context, cfg *config.Config, plan BoundedPlan, opts RunOptions) (*RunSummary, error) {
			return executePlanWithDependencies(ctx, cfg, plan, opts, invocationDependencies{
				newObjectStore: func(context.Context, *config.Config) (storage.ObjectStore, error) {
					storeInitCalls++
					return fake, nil
				},
			})
		},
	)
	if err != nil {
		t.Fatalf("runStageWithPipelineExecutor() error = %v", err)
	}
	if storeInitCalls != 1 {
		t.Fatalf("object store initialization calls = %d, want 1", storeInitCalls)
	}
	current, err := artifacts.LoadCurrentState(context.Background(), fake, sessionPrefix, artifacts.CurrentStateValidation{ValidateRunID: true})
	if err != nil {
		t.Fatalf("LoadCurrentState() error = %v", err)
	}
	found := false
	for _, declaration := range current.Commit.Artifacts {
		if declaration.Type == artifacts.RemoteArtifactTypePublishedOutput && declaration.Source == "narratio.transcript.final_trimmed" {
			found = true
		}
	}
	if !found {
		t.Fatal("retired shared lock object affected publication")
	}
}

func addPublishOutputsToPipeline(t *testing.T, pipelinePath, publishYAML string) {
	t.Helper()
	data, err := os.ReadFile(pipelinePath)
	if err != nil {
		t.Fatalf("read pipeline: %v", err)
	}
	updated := strings.Replace(string(data), "  upload_run: false\n", "  upload_run: false\n"+publishYAML, 1)
	if updated == string(data) {
		t.Fatalf("pipeline %q did not contain publish upload_run marker", pipelinePath)
	}
	if err := os.WriteFile(pipelinePath, []byte(updated), 0o644); err != nil {
		t.Fatalf("write pipeline: %v", err)
	}
}

func addExtractionOutputToPipeline(t *testing.T, pipelinePath string) {
	t.Helper()
	data, err := os.ReadFile(pipelinePath)
	if err != nil {
		t.Fatal(err)
	}
	data = append(data, []byte(`notarius:
  enabled: true
  config_path: notarius.yml
  pipeline_id: campaign.extract
  outputs:
    encounters:
      lane_id: encounters
      media_type: application/json
      schema_id: encounters
      schema_version: "1"
      module_key: encounters
`)...)
	if err := os.WriteFile(pipelinePath, data, 0o644); err != nil {
		t.Fatal(err)
	}
	if err := os.WriteFile(filepath.Join(filepath.Dir(pipelinePath), "notarius.yml"), []byte("{}\n"), 0o644); err != nil {
		t.Fatal(err)
	}
}

func writeOperatorExtractionManifest(t *testing.T, workspaceRoot string) string {
	t.Helper()
	paths := artifacts.NewLocalStore(workspaceRoot).SessionPathsFor("sample-campaign", "2026-05-03")
	bundleRoot := filepath.Join(paths.ArtifactsDir, "notarius", "extract-run-1")
	lanePath := filepath.Join(bundleRoot, "lanes", "encounters.json")
	indexPath := filepath.Join(bundleRoot, "index.json")
	trimmedPath := filepath.Join(paths.Root, filepath.FromSlash(artifacts.TranscriptPathFinalTrimmed))
	mustWriteTestFile(t, lanePath, `{"secret":"DO_NOT_PRINT"}`)
	mustWriteTestFile(t, indexPath, `{"lanes":[]}`)
	mustWriteTestFile(t, trimmedPath, `{"segments":[]}`)
	laneChecksum, err := artifacts.SHA256File(lanePath)
	if err != nil {
		t.Fatal(err)
	}
	indexChecksum, err := artifacts.SHA256File(indexPath)
	if err != nil {
		t.Fatal(err)
	}
	m := manifest.New("2026-05-03", time.Now().UTC())
	m.Campaign = "sample-campaign"
	trimmedChecksum, err := artifacts.SHA256File(trimmedPath)
	if err != nil {
		t.Fatal(err)
	}
	m.Stages["trim"] = &manifest.StageRecord{
		Name: "trim", Status: manifest.StatusSucceeded,
		Outputs: []manifest.ArtifactRecord{{
			Kind: artifactmodel.TranscriptOutputKindFinalTrimmed, SourceID: artifactmodel.SourceTranscriptFinalTrimmed, LocalPath: trimmedPath, ProducerRunID: "trim-run-1", Checksum: trimmedChecksum,
		}},
	}
	input, err := artifacts.ResolveExtractionInputIdentity(paths, m)
	if err != nil {
		t.Fatal(err)
	}
	m.Stages["extract"] = &manifest.StageRecord{
		Name: "extract", Status: manifest.StatusSucceeded,
		Metadata: map[string]any{
			"narratio_run_id": "extract-run-1", "bundle_root": bundleRoot,
			"receipt":      map[string]any{"run_id": "notarius-run-1", "pipeline_id": "campaign.extract"},
			"direct_input": input.Metadata(),
		},
		Outputs: []manifest.ArtifactRecord{
			{
				Kind: "notarius_lane", SourceID: artifacts.ExtractionArtifactSourceID("encounters"), LocalPath: lanePath,
				ProducerRunID: "extract-run-1", Checksum: laneChecksum,
				Contract:           &artifactmodel.ContractMetadata{MediaType: "application/json", SchemaID: "encounters", SchemaVersion: "1", ModuleKey: "encounters"},
				ExternalProvenance: &artifactmodel.ExternalProvenance{System: "notarius", RunID: "notarius-run-1", PipelineID: "campaign.extract", ArtifactID: "encounters"},
			},
			{Kind: "notarius_index", LocalPath: indexPath, ProducerRunID: "extract-run-1", Checksum: indexChecksum},
		},
	}
	if err := (&manifest.LocalStore{}).Save(context.Background(), paths.ManifestPath, m); err != nil {
		t.Fatal(err)
	}
	return lanePath
}

func replaceInFileOrFatal(t *testing.T, path, old, new string) {
	t.Helper()
	data, err := os.ReadFile(path)
	if err != nil {
		t.Fatalf("read %s: %v", path, err)
	}
	updated := strings.Replace(string(data), old, new, 1)
	if updated == string(data) {
		t.Fatalf("%s did not contain %q", path, old)
	}
	if err := os.WriteFile(path, []byte(updated), 0o644); err != nil {
		t.Fatalf("write %s: %v", path, err)
	}
}

func seedOperatorRemoteLock(t *testing.T, fake *storage.FakeBackend, sessionPrefix, source, reason string) string {
	t.Helper()
	lock, err := artifacts.NewRemoteLock(source, reason, time.Date(2026, 5, 19, 1, 2, 3, 0, time.UTC))
	if err != nil {
		t.Fatalf("NewRemoteLock() error = %v", err)
	}
	data, err := artifacts.EncodeRemoteLock(lock)
	if err != nil {
		t.Fatalf("EncodeRemoteLock() error = %v", err)
	}
	key, err := artifacts.RemoteLockKey(sessionPrefix, source)
	if err != nil {
		t.Fatalf("RemoteLockKey() error = %v", err)
	}
	fake.SeedObject(storage.FakeObject{Key: key, Data: data})
	return key
}

func writeValidPublishRunConfigFiles(t *testing.T, workspaceRoot string) (string, string, string) {
	t.Helper()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFiles(t, workspaceRoot)
	data, err := os.ReadFile(pipelinePath)
	if err != nil {
		t.Fatalf("read pipeline: %v", err)
	}
	updated := strings.Replace(string(data), "upload_run: false", "upload_run: true", 1)
	if err := os.WriteFile(pipelinePath, []byte(updated), 0o644); err != nil {
		t.Fatalf("write pipeline: %v", err)
	}
	ctx := context.Background()
	cfg, err := config.LoadWithSessionOptions(pipelinePath, campaignPath, sessionPath, config.SessionLoadOptions{})
	if err != nil {
		t.Fatalf("LoadWithSessionOptions() error = %v", err)
	}
	store := &manifest.LocalStore{}
	m := manifest.New("2026-05-03", nowUTC())
	m.Campaign = "sample-campaign"
	m.RunID = "20260521T160000Z-test"
	for _, name := range []string{"prepare", "transcribe", "merge", "polish", "normalize", "trim", "extract", "render", "analyze"} {
		m.MarkStageSucceeded(name, nowUTC(), nil)
	}
	path := artifacts.SessionManifestPathForCampaign(cfg.Pipeline.Workspace.Root, cfg.Session.Campaign, cfg.Session.SessionID)
	if err := store.Save(ctx, path, m); err != nil {
		t.Fatalf("save manifest: %v", err)
	}
	return pipelinePath, campaignPath, sessionPath
}