package notification

import (
	"path/filepath"
	"testing"

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

var expectedNotificationIntentAcceptanceDocumentationSnippets = []string{
	"`NOTIFICATION_INTENTS_READ_BLOCK_TIMEOUT` with default `2s`",
	"`NOTIFICATION_ADMIN_EMAILS_LOBBY_APPLICATION_SUBMITTED`",
	"when no stored stream offset exists, the consumer starts from `0-0`",
	"the persisted offset advances only after durable acceptance or durable malformed-intent recording",
	"`failure_code=idempotency_conflict`",
	"Accepted intents use the original Redis Stream `stream_entry_id` as `notification_id`.",
}

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

	readme := loadTextFile(t, "README.md")
	flowsDoc := loadTextFile(t, filepath.Join("docs", "flows.md"))
	runtimeDoc := loadTextFile(t, filepath.Join("docs", "runtime.md"))
	docsIndex := loadTextFile(t, filepath.Join("docs", "README.md"))
	normalizedReadme := normalizeWhitespace(readme)
	normalizedFlowsDoc := normalizeWhitespace(flowsDoc)
	normalizedRuntimeDoc := normalizeWhitespace(runtimeDoc)

	require.Contains(t, docsIndex, "- [Main flows](flows.md)")

	for _, snippet := range expectedNotificationIntentAcceptanceDocumentationSnippets {
		normalizedSnippet := normalizeWhitespace(snippet)
		require.Contains(t, normalizedReadme, normalizedSnippet)
	}

	require.Contains(t, normalizedRuntimeDoc, normalizeWhitespace("starts from stored offset or `0-0`"))
	require.Contains(t, normalizedFlowsDoc, normalizeWhitespace("Duplicate handling is scoped by `(producer, idempotency_key)`"))
	require.Contains(t, normalizedFlowsDoc, normalizeWhitespace("same normalized content"))
	require.Contains(t, normalizedFlowsDoc, normalizeWhitespace("idempotency conflict"))
}