package delivery

import (
	"fmt"
	"log/slog"
	"net/http"

	"git.kmsign.ru/royalcat/tstor/pkg/rlog"
	"git.kmsign.ru/royalcat/tstor/src/config"
	"git.kmsign.ru/royalcat/tstor/src/host/torrent"
	"git.kmsign.ru/royalcat/tstor/src/host/vfs"
	"github.com/anacrolix/missinggo/v2/filecache"
	echopprof "github.com/labstack/echo-contrib/pprof"
	"github.com/labstack/echo/v4"
	"github.com/labstack/echo/v4/middleware"
)

func New(fc *filecache.Cache, s *torrent.Service, vfs vfs.Filesystem, logPath string, cfg *config.Settings) error {
	log := slog.With()

	r := echo.New()
	r.Use(
		// middleware.Recover(),
		middleware.Gzip(),
		middleware.Decompress(),
		Logger(),
	)

	echopprof.Register(r)

	// r.GET("/assets/*filepath", func(c *echo.Context) {
	// 	c.FileFromFS(c.Request.URL.Path, http.FS(tstor.Assets))
	// })

	// t, err := vfstemplate.ParseGlob(http.FS(tstor.Templates), nil, "/templates/*")
	// if err != nil {
	// 	return fmt.Errorf("error parsing html: %w", err)
	// }

	// r.SetHTMLTemplate(t)

	// r.GET("/", indexHandler)
	// // r.GET("/routes", routesHandler(ss))
	// r.GET("/logs", logsHandler)
	// r.GET("/servers", serversFoldersHandler())
	r.Any("/graphql", echo.WrapHandler((GraphQLHandler(s, vfs))))

	// api := r.Group("/api")
	// {
	// 	api.GET("/log", apiLogHandler(logPath))
	// 	api.GET("/status", apiStatusHandler(fc, ss))
	// 	// api.GET("/servers", apiServersHandler(tss))
	// 	// api.GET("/routes", apiRoutesHandler(ss))
	// 	// api.POST("/routes/:route/torrent", apiAddTorrentHandler(s))
	// 	// api.DELETE("/routes/:route/torrent/:torrent_hash", apiDelTorrentHandler(s))
	// }

	log.Info("starting webserver", "host", fmt.Sprintf("%s:%d", cfg.WebUi.IP, cfg.WebUi.Port))

	// if err := r.Run(fmt.Sprintf("%s:%d", cfg.WebUi.IP, cfg.WebUi.Port)); err != nil {
	// 	return fmt.Errorf("error initializing server: %w", err)
	// }

	go r.Start((fmt.Sprintf("%s:%d", cfg.WebUi.IP, cfg.WebUi.Port)))

	return nil
}

func Logger() echo.MiddlewareFunc {
	l := rlog.Component("http")
	return middleware.BodyDumpWithConfig(middleware.BodyDumpConfig{
		Skipper: func(c echo.Context) bool {
			return c.Request().Method == http.MethodGet
		},
		Handler: func(c echo.Context, reqBody, resBody []byte) {
			log := l.With(
				slog.String("method", c.Request().Method),
				slog.String("uri", c.Request().RequestURI),
			)
			if c.Request().Header.Get("Content-Type") == "application/json" {
				log.Info(c.Request().Context(), "Request body", slog.String("body", string(reqBody)))
			}
			if c.Response().Header().Get("Content-Type") == "application/json" {
				log.Info(c.Request().Context(), "Response body", slog.String("body", string(resBody)))
			}
		},
	})
}