package v1

import (
	"net/http"
	"time"

	"github.com/labstack/echo/v4"
	"github.com/labstack/echo/v4/middleware"

	"github.com/usememos/memos/plugin/telegram"
	"github.com/usememos/memos/server/profile"
	"github.com/usememos/memos/server/route/resource"
	"github.com/usememos/memos/server/route/rss"
	"github.com/usememos/memos/store"
)

type APIV1Service struct {
	Secret      string
	Profile     *profile.Profile
	Store       *store.Store
	telegramBot *telegram.Bot
}

// @title						memos API
// @version					1.0
// @description				A privacy-first, lightweight note-taking service.
//
// @contact.name				API Support
// @contact.url				https://github.com/orgs/usememos/discussions
//
// @license.name				MIT License
// @license.url				https://github.com/usememos/memos/blob/main/LICENSE
//
// @BasePath					/
//
// @externalDocs.url			https://usememos.com/
// @externalDocs.description	Find out more about Memos.
func NewAPIV1Service(secret string, profile *profile.Profile, store *store.Store, telegramBot *telegram.Bot) *APIV1Service {
	return &APIV1Service{
		Secret:      secret,
		Profile:     profile,
		Store:       store,
		telegramBot: telegramBot,
	}
}

func (s *APIV1Service) Register(rootGroup *echo.Group) {
	// Register API v1 routes.
	apiV1Group := rootGroup.Group("/api/v1")
	apiV1Group.Use(middleware.RateLimiterWithConfig(middleware.RateLimiterConfig{
		Store: middleware.NewRateLimiterMemoryStoreWithConfig(
			middleware.RateLimiterMemoryStoreConfig{Rate: 30, Burst: 100, ExpiresIn: 3 * time.Minute},
		),
		IdentifierExtractor: func(ctx echo.Context) (string, error) {
			id := ctx.RealIP()
			return id, nil
		},
		ErrorHandler: func(context echo.Context, err error) error {
			return context.JSON(http.StatusForbidden, nil)
		},
		DenyHandler: func(context echo.Context, identifier string, err error) error {
			return context.JSON(http.StatusTooManyRequests, nil)
		},
	}))
	apiV1Group.Use(func(next echo.HandlerFunc) echo.HandlerFunc {
		return JWTMiddleware(s, next, s.Secret)
	})
	s.registerSystemRoutes(apiV1Group)
	s.registerSystemSettingRoutes(apiV1Group)
	s.registerAuthRoutes(apiV1Group)
	s.registerIdentityProviderRoutes(apiV1Group)
	s.registerUserRoutes(apiV1Group)
	s.registerTagRoutes(apiV1Group)
	s.registerStorageRoutes(apiV1Group)
	s.registerResourceRoutes(apiV1Group)
	s.registerMemoRoutes(apiV1Group)
	s.registerMemoOrganizerRoutes(apiV1Group)
	s.registerMemoRelationRoutes(apiV1Group)

	// Register public routes.
	publicGroup := rootGroup.Group("/o")
	publicGroup.Use(func(next echo.HandlerFunc) echo.HandlerFunc {
		return JWTMiddleware(s, next, s.Secret)
	})
	s.registerGetterPublicRoutes(publicGroup)

	// Create and register resource public routes.
	resource.NewResourceService(s.Profile, s.Store).RegisterRoutes(publicGroup)

	// Create and register rss public routes.
	rss.NewRSSService(s.Profile, s.Store).RegisterRoutes(rootGroup)

	// programmatically set API version same as the server version
	SwaggerInfo.Version = s.Profile.Version
}