package routers

import (
	"strconv"

	"goblog/handlers"
	"goblog/middleware"
	"goblog/utils"

	"github.com/gin-gonic/gin"
)

// SetupRoutes 配置所有路由
func SetupRoutes(r *gin.Engine) {
	// 静态文件
	r.Static("/static", "./static")

	// 后台管理（放在前面避免冲突）
	r.Static("/admin/static", "./static/admin")
	// 独立登录页
	r.GET("/admin/login", handlers.AdminLoginView)
	// 后台首页：可选认证中间件注入用户信息，服务端按角色渲染菜单与页面框架
	r.GET("/admin", middleware.OptionalAuth(), handlers.AdminView)

	// 前端页面路由（可选认证：侧边栏根据登录态显示系统菜单）
	r.GET("/", middleware.OptionalAuth(), handlers.IndexView)
	r.GET("/post/:slug", middleware.OptionalAuth(), handlers.PostView)
	r.GET("/page/:slug", middleware.OptionalAuth(), handlers.PageView)
	r.GET("/search", middleware.OptionalAuth(), handlers.SearchView)
	r.POST("/comment", handlers.SubmitComment)
	// 前台退出登录：清除 Cookie 后回首页
	r.GET("/logout", handlers.WebLogout)

	// API 路由组
	api := r.Group("/api")
	{
		// 公开 API（支持可选认证,以便管理员查看所有文章）
		api.GET("/posts", middleware.OptionalAuth(), handlers.GetPosts)
		api.GET("/posts/:id", middleware.OptionalAuth(), handlers.GetPost)
		api.GET("/categories", handlers.GetCategories)
		api.GET("/categories/:id", handlers.GetCategory)
		api.GET("/tags", handlers.GetTags)
		api.GET("/tags/:id", handlers.GetTag)
		api.GET("/pages", handlers.GetPages)
		api.GET("/pages/:id", handlers.GetPage)
		api.GET("/comments", handlers.GetComments)

		// 需要认证的 API
		api.POST("/comments", middleware.OptionalAuth(), handlers.CreateComment)

		// 用户认证
		api.POST("/auth/login", handlers.Login)
		api.POST("/auth/logout", handlers.Logout)

		// 需要登录的 API
		auth := api.Group("/")
		auth.Use(middleware.JWTAuth())
		{
			auth.GET("/auth/me", handlers.GetCurrentUser)
			auth.PUT("/auth/me", handlers.UpdateUser)
			auth.PUT("/auth/password", handlers.ChangePassword)

			// 文章管理（所有登录用户可新建文章，修改/删除自己的文章）
			auth.POST("/posts", handlers.CreatePost)
			auth.PUT("/posts/:id", handlers.UpdatePost)
			auth.DELETE("/posts/:id", handlers.DeletePost)

			// Markdown 预览（文章编辑器用）
			auth.POST("/markdown/preview", handlers.PreviewMarkdown)

			// 文件上传（文章编辑器封面图等）
			auth.POST("/upload", handlers.UploadImage)

			// 评论管理（登录用户管理自己文章的评论）
			auth.GET("/my/comments", handlers.GetComments)
			auth.PUT("/my/comments/:id/approve", handlers.ApproveComment)
			auth.PUT("/my/comments/:id/spam", handlers.MarkSpamComment)
			auth.DELETE("/my/comments/:id", handlers.DeleteComment)
		}

		// 主题管理（可选认证）
		api.GET("/themes", handlers.GetThemes)
		api.GET("/theme", handlers.GetCurrentTheme)
		api.POST("/theme", middleware.JWTAuth(), handlers.SwitchTheme)
		api.POST("/themes/create", middleware.JWTAuth(), handlers.CreateTheme)
		api.GET("/themes/:theme/files", middleware.JWTAuth(), handlers.GetThemeFiles)
		api.GET("/themes/:theme/files/:file", middleware.JWTAuth(), handlers.GetThemeFile)
		api.PUT("/themes/:theme/files/:file", middleware.JWTAuth(), handlers.SaveThemeFile)

		// 管理员 API
		admin := api.Group("/admin")
		admin.Use(middleware.JWTAuth(), middleware.AdminRequired())
		{
			// Markdown 预览（文章编辑器用）已移至登录组

			// 分类管理
			admin.POST("/categories", handlers.CreateCategory)
			admin.PUT("/categories/:id", handlers.UpdateCategory)
			admin.DELETE("/categories/:id", handlers.DeleteCategory)

			// 标签管理
			admin.POST("/tags", handlers.CreateTag)
			admin.PUT("/tags/:id", handlers.UpdateTag)
			admin.DELETE("/tags/:id", handlers.DeleteTag)

			// 页面管理
			admin.POST("/pages", handlers.CreatePage)
			admin.PUT("/pages/:id", handlers.UpdatePage)
			admin.DELETE("/pages/:id", handlers.DeletePage)

			// 评论管理
			admin.GET("/comments", handlers.GetComments)
			admin.PUT("/comments/:id/approve", handlers.ApproveComment)
			admin.PUT("/comments/:id/spam", handlers.MarkSpamComment)
			admin.DELETE("/comments/:id", handlers.DeleteComment)

			// 用户管理
			admin.GET("/users", handlers.GetUsers)
			admin.POST("/users", handlers.CreateUser)
			admin.PUT("/users/:id", handlers.AdminUpdateUser)
			admin.PUT("/users/:id/password", handlers.AdminResetPassword)
			admin.DELETE("/users/:id", handlers.DeleteUser)

			// 基础设置
			admin.GET("/settings", handlers.GetSettings)
			admin.PUT("/settings", handlers.UpdateSettings)

			// 文件管理（图片上传）
			admin.POST("/upload", handlers.UploadImage)
			admin.GET("/uploads", handlers.ListUploads)
			admin.DELETE("/uploads/:name", handlers.DeleteUpload)
		}
	}
}

// SetupTemplates 配置模板渲染器
func SetupTemplates(r *gin.Engine, theme string) {
	htmlRenderer := utils.LoadTemplates(theme)
	utils.SetGlobalRenderer(htmlRenderer)
	r.HTMLRender = htmlRenderer
}

// GetServerPort 获取服务器端口
func GetServerPort(port int) string {
	return ":" + strconv.Itoa(port)
}