package middleware
 
 import (
 	"net/http"
 
 	"github.com/gin-contrib/cors"
 	"github.com/gin-gonic/gin"
 )
 
 // CORS 跨域配置
 func CORS() gin.HandlerFunc {
 	return cors.New(cors.Config{
 		AllowOrigins:     []string{"*"},
 		AllowMethods:     []string{"GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"},
 		AllowHeaders:     []string{"Origin", "Content-Type", "Authorization"},
 		AllowCredentials: true,
 	})
 }
 
 // ErrorHandler 统一错误处理中间件
 func ErrorHandler() gin.HandlerFunc {
 	return func(c *gin.Context) {
 		c.Next()
 
 		if len(c.Errors) > 0 {
 			c.JSON(http.StatusInternalServerError, gin.H{
 				"code":    500,
 				"message": c.Errors.Last().Error(),
 			})
 		}
 	}
 }
 
 // ApiResponse 统一响应格式
 type ApiResponse struct {
 	Code    int         `json:"code"`
 	Message string      `json:"message"`
 	Data    interface{} `json:"data,omitempty"`
 }
 
 func Success(c *gin.Context, data interface{}) {
 	c.JSON(http.StatusOK, ApiResponse{
 		Code:    0,
 		Message: "ok",
 		Data:    data,
 	})
 }
 
 func Error(c *gin.Context, httpStatus int, code int, message string) {
 	c.AbortWithStatusJSON(httpStatus, ApiResponse{
 		Code:    code,
 		Message: message,
 	})
 }