package router

func registerAnalyticsRoutes(cfg *Config) {
	e := cfg.Echo

	// JWT middleware for protected routes
	jwtMiddleware := createJWTMiddleware(cfg)

	protected := e.Group("/api", jwtMiddleware)

	// Analytics routes (legacy shape; kept for existing API consumers —
	// the web UI moved to /stats)
	analytics := protected.Group("/analytics")
	analytics.GET("/reading-stats", cfg.AnalyticsHandler.GetReadingStats)
	analytics.GET("/device-usage", cfg.AnalyticsHandler.GetDeviceUsage)
	analytics.GET("/popular-books", cfg.AnalyticsHandler.GetPopularBooks)

	// Reading-statistics API (/stats page + dashboard widget + per-book
	// card). Same session seed, service-backed aggregates, user-timezone
	// bucketing. The legacy /analytics page redirects to /stats.
	stats := protected.Group("/stats")
	stats.GET("/summary", cfg.StatsHandler.Summary)
	stats.GET("/this-week", cfg.StatsHandler.ThisWeek)
	stats.GET("/books/:id", cfg.StatsHandler.BookStats)
}