package controllers

import (
	"fmt"
	"net/http"

	"github.com/gin-gonic/gin"

	"git.dynamicdiscord.de/malobeo/portal/openapi"
	"git.dynamicdiscord.de/malobeo/portal/services"
)

type UserController struct{}

func NewUserController() UserController {
	return UserController{}
}

func CreateSessionData(c *gin.Context, extra any) gin.H {
	user, exists := c.Get("user")
	userImpl, _ := user.(openapi.UserResponse)

	return gin.H{
		"loggedIn": exists,
		"isAdmin":  userImpl.IsAdmin,
		"data":     extra,
	}
}

func (rc *UserController) Logout(c *gin.Context) {
	c.SetCookie("Authorization", "", -1, "", "", false, true)
	c.HTML(http.StatusOK, "index.html", gin.H{})
}

func (uc *UserController) Login(c *gin.Context) {
	//Get the email/passwd off req body
	var body struct {
		Username string
		Password string
	}

	err := c.Bind(&body)

	fmt.Println(body)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"error": "Login Failed",
		})

		return
	}

	tokenString, err := services.Users.Login(body.Username, body.Password)

	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"error": "Login Failed",
		})

		return
	}

	// send it back
	c.SetSameSite(http.SameSiteLaxMode)
	c.SetCookie("Authorization", tokenString.GetAccessToken(), 3600*1, "", "", false, true)
	c.JSON(http.StatusOK, gin.H{})
}

func (rc *UserController) LoginHandler(c *gin.Context) {
	username := c.PostForm("username")
	password := c.PostForm("password")

	tokenString, err := services.Users.Login(username, password)

	if err != nil {
		data := gin.H{
			"error": "Login Failed. Wrong username or Password!",
		}

		c.HTML(http.StatusOK, "login.html", data)
		return
	}

	c.SetCookie("Authorization", tokenString.GetAccessToken(), 3600*24, "", "", false, true)

	//set this so that CreateSessionData works
	//otherwise header would not be generated correctly
	user, _ := services.Users.GetByName(c, username)
	c.Set("user", user)

	// send it back
	//c.SetSameSite(http.SameSiteLaxMode)
	c.HTML(http.StatusOK, "login.html", CreateSessionData(c, gin.H{}))
}

func (rc *UserController) LoginView(c *gin.Context) {
	//if already logged in
	_, exists := c.Get("user")
	if exists {
		c.HTML(http.StatusOK, "index.html", CreateSessionData(c, gin.H{}))
		return
	}

	data := gin.H{
		"error": "",
	}

	c.HTML(http.StatusOK, "login.html", CreateSessionData(c, data))
}