using JetBrains.Annotations;
using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.SceneManagement;
using UnityEngine.UI;

public class CourseItem : MonoBehaviour
{
    // TODO: change to ScriptableObject Course;
    [Header("ScriptableObject Course")]
    public string courseTitle;
    public float courseProgress;
    public Sprite courseThumbnail;
    public string courseScene;

    [Header("UI references")]
    public Image thumbnail;
    public TMP_Text title;
    public Button button;
    public GameObject slider;
    public GameObject completed;


    void Start()
    {
        // Use public function so that this component can get Instantiated
        GenerateContent();
    }

    private void LoadCourseInfo()
    {
        SceneManager.LoadScene(courseScene);
    }

    public void GenerateContent()
    {
        // Set appearance
        thumbnail.sprite = courseThumbnail;
        title.text = courseTitle;

        // Set progress
        float progress = Mathf.Clamp01(courseProgress);
        completed.SetActive(1.0f <= progress);
        slider.SetActive(0.0f < progress && progress < 1.0f);
        slider.GetComponent<Slider>().value = progress;
        
        // Add click functionality
        button.onClick.AddListener(LoadCourseInfo);
    }
}