package auth

import (
	"net/http"

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

func GetUser() gin.HandlerFunc {
	return func(c *gin.Context) {
		tokenCookie, err := c.Cookie("token")
		if err != nil || tokenCookie == "" {
			c.JSON(http.StatusUnauthorized, gin.H{"error": "Unauthorized"})
			c.Abort()
			return
		}
		token, err := jwt.ParseWithClaims(tokenCookie, &jwt.MapClaims{}, func(t *jwt.Token) (interface{}, error) {
			return secretKey, nil
		})
		if err != nil || !token.Valid {
			c.JSON(http.StatusUnauthorized, gin.H{"error": "Unauthorized"})
			c.Abort()
			return
		}
		claims := token.Claims.(jwt.MapClaims)
		c.Set("user_id", claims["user_id"])
		c.Set("username", claims["username"])
		c.Set("user_email", claims["email"])
		c.Next()
	}
}