package routers

import (
	"net/http"

	"git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/middleware"
	v1 "git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/routers/api/v1"
	"github.com/gin-gonic/gin"
)

// NewRouter 构建 gin 引擎：注册中间件链与 /api/v1 路由。
func NewRouter() *gin.Engine {
	r := gin.New()

	// 中间件链：Recovery -> RequestID -> OTel -> Slog -> CORS
	r.Use(
		gin.Recovery(),
		middleware.RequestID(),
		middleware.GinOTelMiddleware(),
		middleware.GinSlogMiddleware(),
		middleware.CORS(),
	)

	// 健康检查
	r.GET("/ping", func(c *gin.Context) {
		c.JSON(http.StatusOK, gin.H{"message": "pong"})
	})

	// handler 实例
	adminHandler := v1.NewAdminHandler()
	dashboardHandler := v1.NewDashboardHandler()
	userHandler := v1.NewUserHandler()
	goodsHandler := v1.NewGoodsHandler()
	orderHandler := v1.NewOrderHandler()
	contentHandler := v1.NewContentHandler()
	notificationHandler := v1.NewNotificationHandler()

	apiV1 := r.Group("/api/v1")

	// ===== 公开路由（无需登录）=====
	{
		apiV1.POST("/admin/login", adminHandler.Login)
		apiV1.POST("/admin/refresh-token", adminHandler.RefreshToken)
	}

	// ===== 鉴权路由（需登录）=====
	auth := apiV1.Group("")
	auth.Use(middleware.JWTAuth())
	{
		// 管理员（自己）
		auth.POST("/admin/logout", adminHandler.Logout)
		auth.PUT("/admin/password", adminHandler.ChangePassword)

		// 仪表盘
		auth.GET("/dashboard/summary", dashboardHandler.Summary)
		auth.GET("/dashboard/trends", dashboardHandler.Trend)

		// 用户管理
		auth.GET("/users", userHandler.List)
		auth.GET("/users/:uuid", userHandler.Detail)
		auth.PUT("/users/:uuid/ban", userHandler.Ban)
		auth.PUT("/users/:uuid/unban", userHandler.Unban)
		auth.PUT("/users/:uuid/quota", userHandler.QuotaAdjust)
		auth.PUT("/users/:uuid/vip", userHandler.VIPAdjust)
		auth.DELETE("/users/:uuid/grants/:id", userHandler.GrantRevoke)

		// 商品管理
		auth.GET("/goods", goodsHandler.List)
		auth.POST("/goods", goodsHandler.Create)
		auth.PUT("/goods/:id", goodsHandler.Update)
		auth.PUT("/goods/:id/status", goodsHandler.UpdateStatus)
		auth.DELETE("/goods/:id", goodsHandler.Delete)

		// 订单与退款
		auth.GET("/orders", orderHandler.List)
		auth.GET("/orders/:orderNo", orderHandler.Get)
		auth.GET("/refunds", orderHandler.RefundList)
		auth.POST("/refunds/:refundNo/approve", orderHandler.RefundApprove)
		auth.POST("/refunds/:refundNo/reject", orderHandler.RefundReject)

		// 内容审核
		auth.GET("/outfits", contentHandler.OutfitList)
		auth.GET("/outfits/:uuid", contentHandler.OutfitDetail)
		auth.POST("/outfits/:uuid/audit", contentHandler.OutfitAudit)
		auth.POST("/outfits/:uuid/ban", contentHandler.OutfitBan)
		auth.POST("/outfits/:uuid/unban", contentHandler.OutfitUnban)
		auth.GET("/clothes", contentHandler.ClothesList)
		auth.GET("/clothes/:uuid", contentHandler.ClothesDetail)
		auth.GET("/closet-shares", contentHandler.ShareList)
		auth.POST("/closet-shares/:uuid/ban", contentHandler.ShareBan)
		auth.POST("/closet-shares/:uuid/unban", contentHandler.ShareUnban)

		// 通知推送
		auth.POST("/notifications", notificationHandler.Send)
		auth.POST("/notifications/broadcast", notificationHandler.Broadcast)
	}

	// ===== 超管专属路由 =====
	super := apiV1.Group("")
	super.Use(middleware.JWTAuth(), middleware.AdminSuperAuth())
	{
		super.GET("/admins", adminHandler.List)
		super.POST("/admins", adminHandler.Create)
		super.PUT("/admins/:id", adminHandler.Update)
		super.DELETE("/admins/:id", adminHandler.Delete)
	}

	return r
}