using NUnit.Framework;
using System.Collections;
using System.IO;
using UnityEditor;
using UnityEngine;
using UnityEngine.SceneManagement;
using UnityEngine.TestTools;


public class StartGamesTests
{
    [UnityTest]
    public IEnumerator BootWithUsersTest()
    {
        string path = $"{Application.persistentDataPath}/unit_test_users.json";
        string oneUser = $"{{\"version\":{PersistentDataController.VERSION},\"users\":[{{\"entries\":[],\"username\":\"TEST\",\"avatarIndex\":0,\"playtime\":0.0,\"minigames\":[],\"courses\":[]}}],\"currentUser\":0,\"currentMinigame\":0,\"currentCourse\":0,\"currentTheme\":0}}";

        File.WriteAllText(path, oneUser);
        PersistentDataController.PATH = path;
        PersistentDataController.GetInstance().Load();
        AssetDatabase.LoadAssetAtPath<UserAvatarList>("Assets/Accounts/ScriptableObjects/UserAvatarList.asset").Awake();
        SceneManager.LoadScene("Common/Scenes/Boot");

        yield return new WaitForSeconds(1);

        var userCreationScreen = (UserCreationScreen)GameObject.FindObjectOfType(typeof(UserCreationScreen));
        var bootScreen = (BootScreen)GameObject.FindObjectOfType(typeof(BootScreen));
        var mainMenuScreen = (MainMenuScreen)GameObject.FindObjectOfType(typeof(MainMenuScreen));

        // yield return Application.RequestUserAuthorization(UserAuthorization.WebCam);
        // if (Application.HasUserAuthorization(UserAuthorization.WebCam))
        // {
        //     Debug.Log("no access");
        //     Assert.IsNull(userCreationScreen);
        //     Assert.IsNull(mainMenuScreen);
        //     Assert.IsNotNull(bootScreen);
        //     Assert.AreEqual(bootScreen.errorText.text, "Zorg ervoor dat deze applicatie toegang heeft tot je webcam!");
        // }
        // else 
        if (0 >= WebCamTexture.devices.Length)
        {
            Assert.IsNull(mainMenuScreen);
            Assert.IsNotNull(bootScreen);
            Assert.AreEqual(bootScreen.errorText.text, "Zorg ervoor dat je webcam correct is aangesloten!");
        }
        else
        {
            Assert.IsNull(bootScreen);
            Assert.IsNotNull(mainMenuScreen);
        }
        Assert.IsNull(userCreationScreen);
    }

    [UnityTest]
    public IEnumerator BootWithoutUsersTest()
    {
        string path = $"{Application.persistentDataPath}/unit_test_users.json";
        string noUsers = "https://www.youtube.com/watch?v=dQw4w9WgXcQ";

        File.WriteAllText(path, noUsers);
        PersistentDataController.PATH = path;
        PersistentDataController.GetInstance().Load();
        AssetDatabase.LoadAssetAtPath<UserAvatarList>("Assets/Accounts/ScriptableObjects/UserAvatarList.asset").Awake();
        SceneManager.LoadScene("Common/Scenes/Boot");

        yield return new WaitForSeconds(1);

        var userCreationScreen = (UserCreationScreen)GameObject.FindObjectOfType(typeof(UserCreationScreen));
        var bootScreen = (BootScreen)GameObject.FindObjectOfType(typeof(BootScreen));
        var mainMenuScreen = (MainMenuScreen)GameObject.FindObjectOfType(typeof(MainMenuScreen));

        // yield return Application.RequestUserAuthorization(UserAuthorization.WebCam);
        // if (Application.HasUserAuthorization(UserAuthorization.WebCam))
        // {
        //     Debug.Log("no access");
        //     Assert.IsNull(userCreationScreen);
        //     Assert.IsNull(mainMenuScreen);
        //     Assert.IsNotNull(bootScreen);
        //     Assert.AreEqual(bootScreen.errorText.text, "Zorg ervoor dat deze applicatie toegang heeft tot je webcam!");
        // }
        // else 
        if (0 >= WebCamTexture.devices.Length)
        {
            Assert.IsNull(userCreationScreen);
            Assert.IsNotNull(bootScreen);
            Assert.AreEqual(bootScreen.errorText.text, "Zorg ervoor dat je webcam correct is aangesloten!");
        }
        else
        {
            Assert.IsNull(bootScreen);
            Assert.IsNotNull(userCreationScreen);
        }
        Assert.IsNull(mainMenuScreen);
    }

}