package notification

import (
	"path/filepath"
	"testing"

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

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

	currentDocs := map[string]string{
		"README.md":        loadTextFile(t, "README.md"),
		"docs/README.md":   loadTextFile(t, filepath.Join("docs", "README.md")),
		"docs/runtime.md":  loadTextFile(t, filepath.Join("docs", "runtime.md")),
		"docs/flows.md":    loadTextFile(t, filepath.Join("docs", "flows.md")),
		"docs/runbook.md":  loadTextFile(t, filepath.Join("docs", "runbook.md")),
		"docs/examples.md": loadTextFile(t, filepath.Join("docs", "examples.md")),
		"openapi.yaml":     loadTextFile(t, "openapi.yaml"),
	}

	forbiddenPlan := "PLAN" + ".md"
	historicalSlug := "sta" + "ge" + "-"
	forbiddenHistoricalDocLink := "docs/" + historicalSlug
	forbiddenHistoricalSlug := historicalSlug
	forbiddenHistoricalWord := "Sta" + "ge "

	for path, content := range currentDocs {
		require.NotContains(t, content, forbiddenPlan, path)
		require.NotContains(t, content, forbiddenHistoricalDocLink, path)
		require.NotContains(t, content, forbiddenHistoricalSlug, path)
		require.NotContains(t, content, forbiddenHistoricalWord, path)
	}
}

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

	readme := loadTextFile(t, "README.md")
	testingDoc := loadTextFile(t, filepath.Join("..", "TESTING.md"))
	architecture := loadTextFile(t, filepath.Join("..", "ARCHITECTURE.md"))
	mailReadme := loadTextFile(t, filepath.Join("..", "mail", "README.md"))
	geoProfileReadme := loadTextFile(t, filepath.Join("..", "geoprofile", "README.md"))
	gatewayReadme := loadTextFile(t, filepath.Join("..", "gateway", "README.md"))

	for _, content := range []string{readme, testingDoc, architecture, mailReadme, geoProfileReadme, gatewayReadme} {
		normalizedContent := normalizeWhitespace(content)
		require.Contains(t, normalizedContent, normalizeWhitespace("auth-code"))
		require.Contains(t, normalizedContent, normalizeWhitespace("Notification Service"))
	}

	require.Contains(t, normalizeWhitespace(readme), normalizeWhitespace("Real producer-boundary suites for `Game Master`, `Game Lobby`, and `Geo Profile Service` should be added only when those service boundaries exist in code."))
	require.Contains(t, normalizeWhitespace(testingDoc), normalizeWhitespace("`notificationgateway`"))
	require.Contains(t, normalizeWhitespace(testingDoc), normalizeWhitespace("`notificationmail`"))
	require.Contains(t, normalizeWhitespace(readme), normalizeWhitespace("real black-box `Notification Service -> Gateway` push fan-out coverage"))
}