package routes

import (
	"log"
	"testfb/utils"

	"github.com/gofiber/fiber/v2"
)

// 注册路由
func SetupRoutes(app *fiber.App) {
	app.Post("/login", login)
}

// 处理登录
func login(c *fiber.Ctx) error {
	//请求参数是JSON格式，解析JSON数据
	var data map[string]string
	if err := c.BodyParser(&data); err != nil {
		log.Println(err)
		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
			"message": "Invalid	request",
		})
	}
	//把JSON数据中的用户名和密码取出来
	if data["username"] == "" || data["password"] == "" {
		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
			"message": "Invalid request",
		})
	}
	username := data["username"]
	password := data["password"]
	log.Printf("Login request for user: %s", username)
	log.Printf("Password: %s", password)
	//验证用户名和密码
	if utils.ValiddateUser(username, password) {
		token, err := utils.GenerateJWT(username)
		if err != nil {
			log.Println(err)
			return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
				"message": "Cannot get token, Internal server error",
			})
		}
		log.Println("Token generated for user:", username)
		return c.Status(fiber.StatusOK).JSON(fiber.Map{
			"token": token,
		})
	}
	log.Printf("Invalid username or password for user: %s", username)
	return c.Status(fiber.StatusUnauthorized).JSON(fiber.Map{
		"message": "Invalid username or password",
	})
}