package platform

import (
	"context"

	"github.com/gin-gonic/gin"
	"github.com/rs/zerolog"
	"go.uber.org/fx"

	"base/config"
	appAsset "base/internal/application/asset"
	appAuth "base/internal/application/auth"
	appDiscovery "base/internal/application/discovery"
	appLanding "base/internal/application/landing"
	appProfile "base/internal/application/profile"
	appProfileRole "base/internal/application/profilerole"
	appSkill "base/internal/application/skill"
	appSpecialist "base/internal/application/specialist"
	"base/internal/server/middleware"
)

type Controller struct {
	logger             zerolog.Logger
	middleware         middleware.Middleware
	config             *config.AppConfig
	e                  *gin.Engine
	authService        appAuth.Service
	profileService     appProfile.Service
	profileRoleService appProfileRole.Service
	skillService       appSkill.Service
	assetService       appAsset.Service
	discoveryService   appDiscovery.Service
	landingService     appLanding.Service
	specialistService  appSpecialist.Service
}

type Param struct {
	Logger             zerolog.Logger
	Engine             *gin.Engine
	Middleware         middleware.Middleware
	Config             *config.AppConfig
	AuthService        appAuth.Service
	ProfileService     appProfile.Service
	ProfileRoleService appProfileRole.Service
	SkillService       appSkill.Service
	AssetService       appAsset.Service
	DiscoveryService   appDiscovery.Service
	LandingService     appLanding.Service
	SpecialistService  appSpecialist.Service

	fx.In
}

func New(lc fx.Lifecycle, param Param) *Controller {
	c := &Controller{
		logger:             param.Logger,
		e:                  param.Engine,
		middleware:         param.Middleware,
		config:             param.Config,
		authService:        param.AuthService,
		profileService:     param.ProfileService,
		profileRoleService: param.ProfileRoleService,
		skillService:       param.SkillService,
		assetService:       param.AssetService,
		discoveryService:   param.DiscoveryService,
		landingService:     param.LandingService,
		specialistService:  param.SpecialistService,
	}

	lc.Append(
		fx.Hook{
			OnStart: func(ctx context.Context) error {
				c.SetupRouter()

				return nil
			},
			OnStop: func(ctx context.Context) error {
				return nil
			},
		},
	)

	return c
}

func (ctl *Controller) SetupRouter() {
	apiRouter := ctl.e.Group("/api")
	ctl.registerRoutes(apiRouter.Group("/v1"))
	ctl.registerSpecialistRoutes(apiRouter.Group("/specialists/v1"))
}

func (ctl *Controller) registerRoutes(router *gin.RouterGroup) {
	authRouter := router.Group("/auth")
	ctl.registerAuthRoutes(authRouter)

	accountRouter := router.Group("/account")
	ctl.registerAccountRoutes(accountRouter)

	profileRouter := router.Group("/profiles")
	ctl.registerProfileRoutes(profileRouter)
	ctl.registerAssetRoutes(router)

	platformRouter := router.Group("/platform")
	ctl.registerPlatformRoutes(platformRouter)

	landingRouter := router.Group("/landing")
	ctl.registerLandingRoutes(landingRouter)
}

func (ctl *Controller) registerPlatformRoutes(platformRouter *gin.RouterGroup) {
	protected := platformRouter.Use(ctl.middleware.AuthShield())
	protected.GET("/profile-roles", ctl.ListProfileRoles)
	protected.GET("/skills", ctl.ListSkills)
	protected.GET("/overview/discovery", ctl.GetDiscoveryOverview)
	protected.GET("/overview/specialist", ctl.GetSpecialistOverview)
	protected.POST("/verify-account", ctl.VerifyAccount)
	protected.POST("/setup-profile", ctl.SetupProfile)
}

func (ctl *Controller) registerLandingRoutes(landingRouter *gin.RouterGroup) {
	landingRouter.GET("", ctl.GetLanding)
}

func (ctl *Controller) registerAuthRoutes(authRouter *gin.RouterGroup) {
	authRouter.POST("/login", ctl.LoginWithCredentials)
	authRouter.POST("/register", ctl.RegisterWithCredentials)
	authRouter.POST("/refresh-token", ctl.RefreshToken)
	authRouter.POST("/oauth/redirect-url", ctl.GetOauthRedirectURL)
	authRouter.GET("/oauth/callback/:provider", ctl.OauthCallbackGET)
	authRouter.POST("/oauth/callback", ctl.OauthCallback)
	authRouter.POST("/send-reset-password-email", ctl.SendResetPasswordEmail)
	authRouter.POST("/reset-password", ctl.ResetPassword)

	// Protected routes
	protectedRoutes := authRouter.Use(ctl.middleware.AuthShield())
	protectedRoutes.POST("/send-verification-email", ctl.SendVerificationEmail)
}

func (ctl *Controller) registerAccountRoutes(accountRouter *gin.RouterGroup) {
	protected := accountRouter.Use(ctl.middleware.AuthShield())
	protected.GET("/info", ctl.GetUserInfo)
}

func (ctl *Controller) registerProfileRoutes(profileRouter *gin.RouterGroup) {
	profileRouter.POST("", ctl.CreateProfile)
	profileRouter.GET("", ctl.ListProfiles)
	profileRouter.GET("/handle/:handle", ctl.GetProfileByHandle)
	profileRouter.GET("/:id/assets", ctl.ListAssetsByProfile)
	profileRouter.GET("/:id", ctl.GetProfile)
	profileRouter.PUT("/:id", ctl.UpdateProfile)
	profileRouter.DELETE("/:id", ctl.DeleteProfile)
}

func (ctl *Controller) registerAssetRoutes(router *gin.RouterGroup) {
	assetRouter := router.Group("/assets")
	assetRouter.GET("/categories", ctl.ListAssetCategories)
	assetRouter.POST("/categories/preview", ctl.ListCategoriesWithPreview)
	assetRouter.GET("/categories/:id/assets", ctl.ListAssetsByCategoryID)
	assetRouter.POST("", ctl.CreateAsset)
	assetRouter.GET("/:id", ctl.GetAsset)
	assetRouter.PUT("/:id", ctl.UpdateAsset)
	assetRouter.DELETE("/:id", ctl.DeleteAsset)
}