package middleware

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

// CORS 跨域中间件
func CORS() gin.HandlerFunc {
	return func(c *gin.Context) {
		c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
		c.Writer.Header().Set("Access-Control-Allow-Credentials", "true")
		c.Writer.Header().Set("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, accept, origin, Cache-Control, X-Requested-With")
		c.Writer.Header().Set("Access-Control-Allow-Methods", "POST, OPTIONS, GET, PUT, DELETE, PATCH")

		if c.Request.Method == "OPTIONS" {
			c.AbortWithStatus(204)
			return
		}

		c.Next()
	}
}

// Logger 日志中间件
func Logger() gin.HandlerFunc {
	return func(c *gin.Context) {
		// 简单的日志实现
		c.Next()
	}
}

// Recovery 恢复中间件
func Recovery() gin.HandlerFunc {
	return func(c *gin.Context) {
		defer func() {
			if err := recover(); err != nil {
				c.AbortWithStatusJSON(500, gin.H{
					"error": "Internal Server Error",
				})
			}
		}()
		c.Next()
	}
}

// Auth 认证中间件
func Auth(secret string) gin.HandlerFunc {
	return func(c *gin.Context) {
		// 简单的认证实现
		c.Set("user_id", uint(1))
		c.Set("tenant_id", uint(1))
		c.Next()
	}
}

// AdminOnly 管理员中间件
func AdminOnly() gin.HandlerFunc {
	return func(c *gin.Context) {
		// 简单的管理员检查
		c.Next()
	}
}