package main

import (
	"fmt"
	"net/http"

	"github.com/gin-gonic/gin"
	// go get "golang.org/x/crypto/bcrypt"
)

func getUsersView(c *gin.Context) {
	// dodanie nowej karty do bzy
	c.Header("Content-Type", "application/json")
	fmt.Println("Dodanie do couchDB nowej karty pytania lub odowiedzi")

	var userList []map[string]interface{}

	allUsers := getAllUsers()
	for _, arg := range allUsers {
		tmp := make(map[string]interface{})
		tmp["login"] = arg.Login
		tmp["userDescription"] = arg.UserDescription
		tmp["points"] = arg.Points
		userList = append(userList, tmp)
	}

	c.JSON(http.StatusOK, gin.H{
		"code":     http.StatusOK,
		"allUsers": userList, // cast it to string before showing
	})
}

func addNewUserView(c *gin.Context) {
	//Dane z frontu - json z danymi uzytkownika, bedzie jeden
	//json walidacja na froncie - tu nie musze walidowac i elo
	// dobra, jednak waliduje
	c.Header("Content-Type", "application/json")
	var newUser User
	c.Bind(&newUser)

	fmt.Println(newUser.Login)
	_login := newUser.Login
	_password := newUser.Password
	_userDescription := newUser.UserDescription

	if _login == "" {
		c.JSON(http.StatusOK, "[addNewUserView][Error] Nie podano loginu")
		return
	}

	if _password == "" {
		c.JSON(http.StatusOK, "[addNewUserView][Error] Nie podano hasła")
		return
	}

	isExists, err := checkLoginExists(_login)

	if err != nil {
		c.JSON(http.StatusOK, "[addNewUserView][Error] Nie mozna dodac do bazy")
		return
	}

	if isExists {
		c.JSON(http.StatusOK, "Login zajęty")
		return
	}

	if err != nil {
		c.JSON(http.StatusOK, "[addNewUserView][Error] Nie mozna zaszyfrowac hasla")
		return
	}

	err = addUser(_login, _password, _userDescription)

	if err != nil {
		c.JSON(http.StatusOK, "[addNewUserView][Error] Nie mozna dodac do bazy")
		return
	}

	c.Header("Content-Type", "application/json")
	c.JSON(http.StatusOK, "[addNewUserView] Dodano uzytkownika do bazy")
}

func loginUserView(c *gin.Context) {
	//logowanie - czy jest w bazie
	c.Header("Content-Type", "application/json")

	var checkUser User
	c.Bind(&checkUser)
	_login := checkUser.Login
	_password := checkUser.Password

	if _login == "" {
		c.JSON(http.StatusOK, "[loginUserView][Error] Nie podano loginu")
		return
	}

	if _password == "" {
		c.JSON(http.StatusOK, "[loginUserView][Error] Nie podano hasła")
		return
	}
	validLoginData, err := loginUser(_login, _password)
	if err != nil {
		c.JSON(http.StatusOK, "[loginUserView][Error] Nie mozna zalogowac")
		return
	}

	c.JSON(http.StatusOK, validLoginData) //true jak zalogowano

}

func updateUserPointsView(c *gin.Context) {
	//dodawanie punktu +1 dla uzytkownika
	c.Header("Content-Type", "application/json")

	var checkUser User
	c.Bind(&checkUser)
	_login := checkUser.Login

	if _login == "" {
		c.JSON(http.StatusOK, "[updateUserPointsView][Error] Nie podano loginu")
		return
	}

	isExists, err := checkLoginExists(_login)
	if err != nil {
		c.JSON(http.StatusOK, "[updateUserPointsView][Error] Nie mozna dodac punktow")
		return
	}
	if !isExists {
		c.JSON(http.StatusOK, "[updateUserPointsView][Error] Brak uzytkownika w bazie")
		return
	}

	//TODO dopisac update punktow na bazie
	err = updateUserPoints(_login)
	if err != nil {
		c.JSON(http.StatusOK, "[updateUserPointsView][Error] Nie mozna dodac punktow")
		return
	}

	c.JSON(http.StatusOK, "[updateUserPointsView] Dodano punkt")
}