package router

import (
	"bookhoard/internal/handlers"
	"bookhoard/internal/services"
	"bytes"
	"net/http"

	"github.com/labstack/echo/v5"
)

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

	// Create reader service and handler
	readerService := services.NewReaderService(cfg.Queries, cfg.Worker)
	cfg.ReaderHandler = handlers.NewReaderHandler(
		cfg.Queries,
		cfg.LibraryService,
		readerService,
		cfg.Worker,
	)

	jwtMiddleware := createJWTMiddleware(cfg)

	// Reader page routes (SSR + API)
	reader := e.Group("/readers", jwtMiddleware)

	// Reader page (SSR)
	reader.GET("/:mediaItemId", func(c *echo.Context) error {
		user, err := getTemplateUserWithTheme(c, cfg)
		if err != nil {
			return renderErrorPage(c, "Error loading user", "user_load_error")
		}

		// Call the handler to get data
		// Then render template

		var buf bytes.Buffer
		err = templates.Reader(user, metadata, progress, bookmarks).Render(c.Request().Context(), &buf)
		if err != nil {
			return renderErrorPage(c, "Error loading reader", "render_error")
		}
		return c.HTML(http.StatusOK, buf.String())
	})

	// Content serving (lazy-loaded pages)
	reader.GET("/:mediaItemId/pages/:pageNumber", cfg.ReaderHandler.GetPage)

	// Chapter metadata
	reader.GET("/:mediaItemId/chapters", cfg.ReaderHandler.GetChapters)

	// Panel data (comics/manga)
	reader.GET("/:mediaItemId/panels/:pageNumber", cfg.ReaderHandler.GetPanels)
	reader.PUT("/:mediaItemId/panels/:pageNumber", cfg.ReaderHandler.UpdatePanels)

	// PDF outline/TOC
	reader.GET("/:mediaItemId/outline", cfg.ReaderHandler.GetPDFOutline)

	// PDF thumbnails (for mini-map)
	reader.GET("/:mediaItemId/thumbnails/:pageNumber", cfg.ReaderHandler.GetPDFThumbnail)

	// Reading speed
	reader.GET("/:mediaItemId/reading-speed", cfg.ReaderHandler.GetReadingSpeed)
	reader.POST("/:mediaItemId/reading-speed", cfg.ReaderHandler.UpdateReadingSpeed)

	// Dictionary lookup
	reader.GET("/dictionary/:word", cfg.ReaderHandler.LookupWord)

	// Reader settings
	reader.GET("/settings", cfg.ReaderHandler.GetSettings)
	reader.PUT("/settings", cfg.ReaderHandler.UpdateSettings)
}