using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using System.IO;
using LitJson;
[SerializeField]
public class Task{
    public string name;
    public string detail;
    public bool state;
}

public class TaskCenter : MonoBehaviour
{
    public GameObject TaskPanel;
    static TaskCenter _instance;
    public Text name;
    public Text detail;
    int curTask;
    Task[] task;
    private void Awake()
    {
        _instance = this;
    }
    private void Start()
    {
        TextAsset file = Resources.Load<TextAsset>("Task");
        //string file = File.ReadAllText(Application.streamingAssetsPath+ "/Task.json");
        task = JsonMapper.ToObject<Task[]>(file.text);
    }
    public static TaskCenter GetInstance()
    {
        if (!_instance)
        {
            _instance = new TaskCenter();
        }
        return _instance;
    }

    public void StartTask() {
        TaskPanel.SetActive(true);
        curTask = 0;
        name.text = task[curTask].name;
        detail.text = task[curTask].detail;
    }

    public void FinishTask(int number) {
        if (number==task.Length-1) {
            TaskPanel.SetActive(false);
            return;
        }
        if (number==curTask) {
            task[curTask].state = true;
            curTask++;
            updateTask(curTask);
        }
    }

    void updateTask(int number) {
        name.text = task[number].name;
        detail.text = task[number].detail;
    }
}