using NUnit.Framework;
using UnityEngine;

/// <summary>
/// Test the CourseList class
/// </summary>
[TestFixture]
public class CourseListTests
{
    /// <summary>
    /// Reference to the courses list, for quick access
    /// </summary>
    private CourseList courseList;

    /// <summary>
    /// Setup a CourseList with all possible courses in the enum
    /// </summary>
    [SetUp]
    public void Setup_Minigame()
    {
        courseList = ScriptableObject.CreateInstance<CourseList>();

        // Add a course for each index in the enum

        // Dumb way to access each index in the enum, couldn't find a different way to do it though
        foreach (var field in typeof(CourseIndex).GetFields())
        {
            if (field.IsLiteral)
            {
                CourseIndex value = (CourseIndex)field.GetValue(null);
                string name = field.Name;
                Course course = ScriptableObject.CreateInstance<Course>();
                // This is all we will need to distinguish 
                course.index = value;
                course.title = name;

                // Insert in front to guarantee that courseIndex will not line up with listIndex
                courseList.courses.Insert(0, course);
            }
        }
    }

    /// <summary>
    /// Check if all courses can be correctly fetched via GetCourseByIndex
    /// </summary>
    [Test]
    public void TestGetMinigameByIndex()
    {
        foreach (var field in typeof(CourseIndex).GetFields())
        {
            if (field.IsLiteral)
            {
                CourseIndex value = (CourseIndex)field.GetValue(null);
                string name = field.Name;
                Course m = courseList.GetCourseByIndex(value);

                Assert.AreEqual(m.title, name);
            }
        }
    }

    /// <summary>
    /// Check if all courses can be correctly set as current via SetCurrentCourse
    /// </summary>
    [Test]
    public void TestSetCurrentMinigame()
    {
        foreach (var field in typeof(CourseIndex).GetFields())
        {
            if (field.IsLiteral)
            {
                CourseIndex value = (CourseIndex)field.GetValue(null);
                string name = field.Name;
                courseList.SetCurrentCourse(value);

                // Fetch the current course and check if its name is the same as the one we made into the current one 
                Course m = courseList.courses[courseList.currentCourseIndex];

                Assert.AreEqual(m.title, name);
            }
        }
    }
}