package middleware

import (
	"net/http"
	"strings"

	"memora-api/internal/service"

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

func AuthRequired() gin.HandlerFunc {
	return func(c *gin.Context) {
		authHeader := c.GetHeader("Authorization")
		if !strings.HasPrefix(authHeader, "Bearer ") {
			c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"error": "未登录"})
			return
		}

		token := strings.TrimPrefix(authHeader, "Bearer ")
		uid, err := service.ParseToken(token)
		if err != nil {
			c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"error": "登录已失效"})
			return
		}

		c.Set("user_id", uid)
		c.Next()
	}
}