package notification

import (
	"path/filepath"
	"testing"

	"github.com/stretchr/testify/require"
)

func TestNotificationObservabilityAndRecoveryDocsStayInSync(t *testing.T) {
	t.Parallel()

	readme := loadTextFile(t, "README.md")
	runbookDoc := loadTextFile(t, filepath.Join("docs", "runbook.md"))
	flowsDoc := loadTextFile(t, filepath.Join("docs", "flows.md"))
	docsIndex := loadTextFile(t, filepath.Join("docs", "README.md"))

	require.Contains(t, docsIndex, "- [Operator runbook](runbook.md)")

	normalizedReadme := normalizeWhitespace(readme)
	normalizedRunbookDoc := normalizeWhitespace(runbookDoc)
	require.Contains(t, normalizedReadme, normalizeWhitespace("notification.intent.outcomes"))
	require.Contains(t, normalizedReadme, normalizeWhitespace("notification.route_schedule.depth"))
	require.Contains(t, normalizedReadme, normalizeWhitespace("notification.intent_stream.oldest_unprocessed_age_ms"))
	require.Contains(t, normalizedRunbookDoc, normalizeWhitespace("notification.route_schedule.depth"))
	require.Contains(t, normalizedRunbookDoc, normalizeWhitespace("notification.intent_stream.oldest_unprocessed_age_ms"))
	require.Contains(t, normalizeWhitespace(readme), normalizeWhitespace("new `idempotency_key`"))
	require.Contains(t, normalizeWhitespace(runbookDoc), normalizeWhitespace("new producer-owned `idempotency_key`"))
	require.Contains(t, normalizeWhitespace(readme), normalizeWhitespace("there is still no `/metrics` route"))
	require.Contains(t, normalizeWhitespace(runbookDoc), normalizeWhitespace("there is no `/metrics` route"))
	require.Contains(t, normalizeWhitespace(readme), normalizeWhitespace("Metrics intentionally avoid high-cardinality attributes such as `user_id`, email address, `notification_id`, `route_id`, and `idempotency_key`"))
	require.Contains(t, normalizeWhitespace(flowsDoc), normalizeWhitespace("A dead-lettered route never rolls back or invalidates a sibling route that already reached `published`"))
	require.Contains(t, normalizeWhitespace(readme), normalizeWhitespace("Manual Redis mutation of an existing route record or `notification:route_schedule` is not a supported replay workflow."))
}