/*
 * This file is part of laurelin_api
 * Copyright (C) 2023 Jonni Liljamo <jonni@liljamo.com>
 *
 * Licensed under GPL-3.0-only.
 * See LICENSE for licensing information.
 */

package handlers

import (
	"api/apierror"
	"api/auth"
	"api/db"
	"api/models"
	"net/http"

	"github.com/gin-gonic/gin"
	"github.com/golang-jwt/jwt/v4"
)

func UserInfoP(c *gin.Context) {
	id := c.Param("id")

	var user models.User
	record := db.DbConn.Where("id = ?", id).First(&user)
	if record.Error != nil {
		c.JSON(http.StatusNotFound, gin.H{"error": apierror.UserNotFound})
		c.Abort()
		return
	}

	tokenString := c.Request.Header.Get("Authorization")
	token, _ := jwt.ParseWithClaims(tokenString, &auth.JWTClaims{}, func(token *jwt.Token) (interface{}, error) {
		return []byte(auth.JWTSecret), nil
	})

	if claims, ok := token.Claims.(*auth.JWTClaims); ok && token.Valid {
		if user.Email != claims.Email {
			c.JSON(http.StatusUnauthorized, gin.H{"error": apierror.NotAuthorized})
			c.Abort()
			return
		}
	} else {
		c.JSON(http.StatusNotFound, gin.H{"error": apierror.Placeholder})
		c.Abort()
		return
	}

	c.JSON(http.StatusOK, gin.H{"id": user.ID, "username": user.Username, "email": user.Email})
}