using TMPro;
using UnityEngine;
using UnityEngine.SceneManagement;
using UnityEngine.UI;

public class CourseItem : MonoBehaviour
{
    [Header("Course")]
    // Reference to the course
    public Course course;
    // Progress of the current user on this course
    public float progress;

    [Header("UI references")]
    // Reference to thumbnail object
    public Image thumbnail;
    // Reference to title object
    public TMP_Text title;
    // Refetence to object so correct callback can be trigger on click
    public Button button;
    // Reference to progress bar
    public GameObject slider;
    // Reference to `COMPLETED`
    public GameObject completed;


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

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

        // Set progress
        progress = Mathf.Clamp01(progress);
        completed.SetActive(1.0f <= progress);
        slider.SetActive(0.0f <= progress && progress < 1.0f);
        slider.GetComponent<Slider>().value = progress;

        // Add click functionality
        button.onClick.AddListener(() => SceneManager.LoadScene("Courses/Scenes/Course_0"));
    }
}