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

/// <summary>
/// Test the CourseActivityScreen class
/// </summary>
public class CourseActivityScreenTests
{
    /// <summary>
    /// Setup the environment before each test
    /// </summary>
    [UnitySetUp]
    public IEnumerator SetupFunction()
    {
        string path = $"{Application.persistentDataPath}/wesign_unit_test.json";
        string oneUser = $"{{\"version\":1537,\"users\":[{{\"entries\":[],\"username\":\"TEST\",\"avatarIndex\":0,\"playtime\":0.0,\"minigames\":[],\"courses\":[]}}],\"currentUser\":0,\"currentMinigame\":0,\"currentCourse\":0,\"currentTheme\":0,\"useGPU\":false}}";

        File.WriteAllText(path, oneUser);
        PersistentDataController.PATH = path;
        PersistentDataController.GetInstance().Load();
        AssetDatabase.LoadAssetAtPath<UserAvatarList>("Assets/Accounts/ScriptableObjects/UserAvatarList.asset").Awake();
        SystemController.GetInstance().LoadNextScene("Common/Scenes/Boot");
        yield return new WaitForSeconds(0.2f);
    }

    /// <summary>
    /// Cleanup after testing
    /// </summary>
    [TearDown]
    public void TearDown_CourseActivityTests()
    {
        PersistentDataController.PATH = null;
    }

    /// <summary>
    /// Full tests of the CoursesActivityScreen
    /// </summary>
    [UnityTest]
    public IEnumerator CoursesActivityTest()
    {
        var mainMenuScreen = GameObject.FindObjectOfType<MainMenuScreen>();
        mainMenuScreen.GotoCourses();
        yield return new WaitForSeconds(0.2f);

        var courseMenuScreen = GameObject.FindObjectOfType<CourseMenuScreen>();
        Assert.IsNotNull(courseMenuScreen, "Course was not started.");

        var courseList = courseMenuScreen.courseList;
        Assert.IsNotNull(courseList, "Course was not started.");
        courseList.SetCurrentCourse(0);
        SystemController.GetInstance().LoadNextScene("Common/Scenes/CourseActivityScreen");

        yield return new WaitForSeconds(0.2f);

        var courseActivityScreen = GameObject.FindObjectOfType<CourseActivityScreen>();
        Assert.IsNotNull(courseActivityScreen);
        courseActivityScreen.StartCourse();
        yield return new WaitForSeconds(0.5f);

        var templateCourse = GameObject.FindObjectOfType<CoursesController>();
        Assert.IsNotNull(templateCourse);

        templateCourse.ReturnToActivityScreen();
        yield return new WaitForSeconds(0.2f);

        var courseActivityScreen2 = GameObject.FindObjectOfType<CourseActivityScreen>();
        Assert.IsNotNull(courseActivityScreen2);

        courseActivityScreen2.ResetCourseProgress();
        yield return new WaitForSeconds(0.2f);

        var templateCourse2 = GameObject.FindObjectOfType<CoursesController>();
        Assert.IsNotNull(templateCourse2);

        var user = UserList.GetCurrentUser();
        var progress = user.GetCourseProgress(0);
        progress.progress = 1.00f;
        progress.inUseLearnables = 0;

        templateCourse2.ReturnToActivityScreen();
        yield return new WaitForSeconds(0.2f);
    }
}