package router

import (
	"github.com/gin-gonic/gin"

	"github.com/sundynix/pets-be/internal/admin"
	"github.com/sundynix/pets-be/internal/handler"
	"github.com/sundynix/pets-be/internal/middleware"
	appjwt "github.com/sundynix/pets-be/pkg/jwt"
	"github.com/sundynix/pets-be/pkg/response"
)

// New 组装 gin 引擎与所有路由
func New(h *handler.Handler, jm *appjwt.Manager, mode string) *gin.Engine {
	gin.SetMode(mode)
	r := gin.New()
	r.Use(gin.Logger(), gin.Recovery(), middleware.CORS())

	// 健康检查
	r.GET("/api/ping", func(c *gin.Context) { response.OK(c, gin.H{"pong": true}) })
	// 根路径跳转后台
	r.GET("/", func(c *gin.Context) { c.Redirect(302, "/admin/") })

	api := r.Group("/api")
	registerAuth(api, h)
	registerUserAPI(api, h, jm)
	registerAdminAPI(api, h, jm)

	// 内嵌后台 SPA
	admin.Register(r)
	return r
}

func registerAuth(api *gin.RouterGroup, h *handler.Handler) {
	auth := api.Group("/auth")
	auth.POST("/login", h.Login)
	auth.POST("/wechat", h.WechatLogin)
	// 刷新/退出走刷新令牌，不需要（也不可能带）有效的 access token
	auth.POST("/refresh", h.RefreshToken)
	auth.POST("/logout", h.Logout)
}

// 小程序用户接口（需 user JWT）
func registerUserAPI(api *gin.RouterGroup, h *handler.Handler, jm *appjwt.Manager) {
	g := api.Group("")
	g.Use(middleware.AuthUser(jm))

	g.GET("/user/profile", h.Profile)
	g.PUT("/user/profile", h.UpdateProfile)
	g.GET("/user/summary", h.UserSummary)

	g.GET("/pets", h.ListPets)
	g.POST("/pets", h.CreatePet)
	g.POST("/onboarding", h.Onboarding)
	g.GET("/pets/:id", h.GetPet)
	g.PUT("/pets/:id", h.UpdatePet)
	g.DELETE("/pets/:id", h.DeletePet)

	g.GET("/pets/:id/records", h.ListRecords)
	g.POST("/pets/:id/records", h.CreateRecord)
	g.GET("/pets/:id/records/weight-trend", h.WeightTrend)
	g.GET("/pets/:id/insights", h.PetInsights)
	g.DELETE("/records/:id", h.DeleteRecord)

	g.GET("/pets/:id/tasks", h.ListTasks)
	g.POST("/pets/:id/tasks", h.CreateTask)
	g.POST("/pets/:id/tasks/complete-all", h.CompleteAllTasks)
	g.POST("/tasks/:id/toggle", h.ToggleTask)
	g.PUT("/tasks/:id", h.UpdateTask)
	g.DELETE("/tasks/:id", h.DeleteTask)

	g.GET("/pets/:id/home-summary", h.HomeSummary)

	g.GET("/pets/:id/plan", h.GetPlan)
	g.GET("/pets/:id/plan/calendar", h.PlanCalendar)
	g.GET("/pets/:id/day-plan", h.DayPlan)
	g.POST("/pets/:id/ai-plan", h.CreateAIPlan)
	g.POST("/ai-plan/:id/apply", h.ApplyAIPlan)
	g.POST("/plan-tasks/:id/toggle", h.TogglePlanTask)

	g.GET("/pets/:id/reminders", h.ListReminders)
	g.POST("/pets/:id/reminders", h.CreateReminder)
	g.PUT("/reminders/:id", h.UpdateReminder)
	g.DELETE("/reminders/:id", h.DeleteReminder)

	g.GET("/pets/:id/report/weekly", h.WeeklyReport)
	g.GET("/pets/:id/bill", h.Bill)
	g.GET("/pets/:id/health-summary", h.HealthSummary)
	g.GET("/pets/:id/poster", h.Poster)

	g.POST("/users/:id/follow", h.FollowUser)
	g.DELETE("/users/:id/follow", h.UnfollowUser)

	g.GET("/posts", h.ListPosts)
	g.POST("/posts", h.CreatePost)
	g.GET("/posts/:id", h.GetPost)
	g.POST("/posts/:id/like", h.LikePost)
	g.DELETE("/posts/:id/like", h.UnlikePost)
	g.GET("/posts/:id/comments", h.ListComments)
	g.POST("/posts/:id/comments", h.CreateComment)
	g.DELETE("/posts/:id", h.DeleteOwnPost)
	g.DELETE("/comments/:id", h.DeleteOwnComment)
	g.GET("/comments/:id/replies", h.ListReplies)

	g.GET("/articles", h.ListArticles)
	g.POST("/feedback", h.CreateFeedback)
	g.GET("/articles/:id", h.GetArticle)

	g.GET("/pro", h.GetPro)
	g.POST("/pro/activate", h.ActivatePro)

	g.POST("/ai/chat", h.AIChat)
	g.GET("/ai/messages", h.ListAIMessages)
	g.GET("/ai/quota", h.AIQuota)
	g.POST("/pets/:id/ai/assess-symptom", h.AssessSymptom)
	g.POST("/upload", h.Upload)
}

// 后台接口（登录开放，其余需 admin JWT）
func registerAdminAPI(api *gin.RouterGroup, h *handler.Handler, jm *appjwt.Manager) {
	api.POST("/admin/login", h.AdminLogin)
	api.POST("/admin/refresh", h.AdminRefresh)
	api.POST("/admin/logout", h.AdminLogout)

	g := api.Group("/admin")
	g.Use(middleware.AuthAdmin(jm))

	g.GET("/me", h.AdminMe)
	g.GET("/stats", h.AdminStats)

	g.GET("/users", h.AdminListUsers)
	g.PUT("/users/:id/disabled", h.AdminSetUserDisabled)

	g.GET("/pets", h.AdminListPets)

	g.GET("/posts", h.AdminListPosts)
	g.PUT("/posts/:id/status", h.AdminSetPostStatus)

	g.GET("/comments", h.AdminListComments)
	g.DELETE("/comments/:id", h.AdminDeleteComment)

	g.GET("/articles", h.AdminListArticles)
	g.POST("/articles", h.AdminSaveArticle)
	g.DELETE("/articles/:id", h.AdminDeleteArticle)

	g.GET("/care-templates/meta", h.AdminCareTemplateMeta)
	g.GET("/care-templates", h.AdminGetCareTemplate)
	g.PUT("/care-templates", h.AdminSaveCareTemplate)
	g.POST("/care-templates/generate", h.AdminGenerateCareTemplate)

	g.GET("/ai-quota", h.AdminGetAIQuota)
	g.PUT("/ai-quota", h.AdminSaveAIQuota)

	g.GET("/community-bot", h.AdminGetCommunityBot)
	g.PUT("/community-bot", h.AdminSaveCommunityBot)
	g.POST("/community-bot/generate", h.AdminGenerateCommunityPosts)

	g.GET("/feedback", h.AdminListFeedback)
	g.PUT("/feedback/:id/handled", h.AdminSetFeedbackHandled)

	g.GET("/memberships", h.AdminListPro)
}