package handler

import (
	"github.com/gin-gonic/gin"
	"kefu-sys/server/internal/middleware"
)

func SetupRoutes(r *gin.Engine) {
	auth := NewAuthHandler()
	session := NewSessionHandler()
	customer := NewCustomerHandler()
	knowledge := NewKnowledgeHandler()
	stats := NewStatisticsHandler()
	admin := NewAdminHandler()
	ws := NewWsHandler()

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

	// 公开接口
	api.POST("/login", auth.Login)
	api.POST("/register", auth.Register)

	// widget 接口（通过 channel_id 鉴权，简化处理）
	widget := api.Group("/widget")
	widget.POST("/init", func(c *gin.Context) { c.JSON(200, gin.H{"code": 0, "data": gin.H{"session_id": 1}}) })
	widget.POST("/message", func(c *gin.Context) { c.JSON(200, gin.H{"code": 0}) })

	// 需要认证的接口
	authRequired := api.Group("")
	authRequired.Use(middleware.AuthRequired())
	{
		// WebSocket
		authRequired.GET("/ws", ws.Connect)

		// 会话管理
		sessions := authRequired.Group("/sessions")
		sessions.GET("", session.List)
		sessions.GET("/:id", session.Get)
		sessions.POST("", session.Create)
		sessions.POST("/:id/assign", session.Assign)
		sessions.POST("/:id/transfer", session.Transfer)
		sessions.POST("/:id/end", session.End)
		sessions.PUT("/:id/priority", session.UpdatePriority)

		// 客户管理
		customers := authRequired.Group("/customers")
		customers.GET("", customer.List)
		customers.GET("/:id", customer.Get)
		customers.POST("", customer.Create)
		customers.PUT("/:id", customer.Update)
		customers.DELETE("/:id", customer.Delete)

		// 知识库
		kb := authRequired.Group("/knowledge")
		kb.GET("/categories", knowledge.ListCategories)
		kb.POST("/categories", knowledge.CreateCategory)
		kb.GET("/entries", knowledge.ListEntries)
		kb.POST("/entries", knowledge.CreateEntry)
		kb.PUT("/entries/:id", knowledge.UpdateEntry)
		kb.DELETE("/entries/:id", knowledge.DeleteEntry)

		// 统计
		statistics := authRequired.Group("/statistics")
		statistics.GET("/kpi", stats.KPIs)
		statistics.GET("/trend", stats.SessionTrend)
		statistics.GET("/performance", stats.AgentPerformance)
		statistics.GET("/channels", stats.ChannelDistribution)

		// 管理端接口（需要管理员权限）
		adminGroup := authRequired.Group("/admin")
		adminGroup.Use(middleware.PlatformRequired())
		{
			adminGroup.GET("/stats", admin.Stats)
			adminGroup.GET("/tenants", admin.ListTenants)
			adminGroup.GET("/tenants/:id", admin.GetTenant)
			adminGroup.POST("/tenants", admin.CreateTenant)
			adminGroup.PUT("/tenants/:id", admin.UpdateTenant)
			adminGroup.POST("/tenants/:id/suspend", admin.SuspendTenant)
			adminGroup.POST("/tenants/:id/resume", admin.ResumeTenant)

			adminGroup.GET("/plans", admin.ListPlans)
			adminGroup.POST("/plans", admin.CreatePlan)
			adminGroup.PUT("/plans/:id", admin.UpdatePlan)

			adminGroup.GET("/logs", admin.ListLogs)
			adminGroup.GET("/announcements", admin.ListAnnouncements)
			adminGroup.POST("/announcements", admin.CreateAnnouncement)
			adminGroup.PUT("/announcements/:id", admin.UpdateAnnouncement)
			adminGroup.DELETE("/announcements/:id", admin.DeleteAnnouncement)
		}
	}
}