using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class Buildings : MonoBehaviour
{
    // Start is called before the first frame update
    public int Level;
    public int MaxLevel;
    public List<int> upgradeNeeds_Wood;
    public List<int> upgradeNeeds_Stone;

    public Canvas information_Panel;
    void Start()
    {
        Level = 1;
        //StartCoroutine(Second());
        InvokeRepeating("AddResources_Auto", 1, 1);
        information_Panel.transform.Find("NextUpgradeNeeds").GetComponent<Text>().text = "下次升级所需物资:\n" + "木头" + upgradeNeeds_Wood[Level] + "\n" + "石头" + upgradeNeeds_Stone[Level];
    }
    
    // Update is called once per frame
    void Update()
    {
        if (Level < MaxLevel)
        {
            if (Check_Upgrade())
            {
                information_Panel.transform.Find("Upgrade").GetComponent<Button>().interactable = true;
            }
            else
            {
                information_Panel.transform.Find("Upgrade").GetComponent<Button>().interactable = false;
            }
        }
    }

    private void OnMouseDown()
    {
        AddResources_Click();
    }

    public bool Check_Upgrade()
    {
        if (Resources.Instance.wood >= upgradeNeeds_Wood[Level] && Resources.Instance.stone >= upgradeNeeds_Stone[Level])
        {
            return true;
        }
        return false;
    }

    public void Upgrade()
    {
        //播放升级动画
        string Animation_Name = "Upgrade_" + Level;
        GetComponent<Animator>().Play(Animation_Name);

        //更新数值
        Resources.Instance.wood -= upgradeNeeds_Wood[Level];
        Resources.Instance.stone -= upgradeNeeds_Stone[Level];
        Level += 1;

        //更新数值UI显示
        information_Panel.transform.Find("Level").GetComponent<Text>().text = "当前等级为:"+Level;
        information_Panel.transform.Find("Production_Click").GetComponent<Text>().text = "每次点击产量:" + Level*5;
        information_Panel.transform.Find("Production_Auto").GetComponent<Text>().text = "每秒产量:" + (Level-1);
        if (Level < MaxLevel)
        {
            information_Panel.transform.Find("NextUpgradeNeeds").GetComponent<Text>().text = "下次升级所需物资:\n" + "木头" + upgradeNeeds_Wood[Level] + "\n" + "石头" + upgradeNeeds_Stone[Level];
        }
        else
        {
            information_Panel.transform.Find("NextUpgradeNeeds").GetComponent<Text>().text = "已达到最高等级";
        }

        information_Panel.transform.Find("Upgrade").GetComponent<Button>().interactable = false;
    }
    //-----------------------------------------------------------------------------------------------------

    public virtual void AddResources_Click()
    {
        Debug.Log("Click");
    }
    public virtual void AddResources_Auto()
    {

    }
    public IEnumerator Second()
    {
        AddResources_Auto();
        yield return new WaitForSeconds(1);
    }
}