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

///格子信息 - 绿色块
///功能：加载格子数据，重新计算格子，显示格子，隐藏格子
public class UICellInfo : MonoBehaviour
{
    public Text txtMapWidth;
    public Text txtMapHeight;
    public Text txtTotalCells;
    public Text txtMoveCells;
    public Text txtCellRows;
    public Text txtCellCols;
    public InputField txtCellWidth;
    public InputField txtCellHeight;

    public bool bMapOpened;

    private void Start()
    {
        MapManager.Instance.onLoadFinishedCallback = OnLoadFinished;

        Cleanup();
    }

    void Cleanup()
    {
        txtMapWidth.text = string.Empty;
        txtMapHeight.text = string.Empty;
        txtTotalCells.text = string.Empty;
        txtMoveCells.text = string.Empty;
        txtCellRows.text = string.Empty;
        txtCellCols.text = string.Empty;

        txtCellWidth.text = string.Empty;
        txtCellHeight.text = string.Empty;
        bMapOpened = false;
    }

    void OnCreatedMap(int mapId, int mapWidth, int mapHeight)
    {
        bMapOpened = true;
        txtMapWidth.text = mapWidth.ToString();
        txtMapHeight.text = mapHeight.ToString();
    }

    void OnLoadFinished()
    {
        txtMapWidth.text = MapManager.Instance.mapWidth.ToString();
        txtMapHeight.text = MapManager.Instance.mapHeight.ToString();
        bMapOpened = true;
    }

    public void CloseMap()
    {
        Cleanup();
        UIWindow.Instance.uiCellEditor.togEdit.isOn = false;
        UIWindow.Instance.uiCellEditor.togPathTest.isOn = false;
    }
    public void ShowCells()
    {
        MapManager.Instance.ShowMapGrid();
    }

    public void HideCells()
    {
        MapManager.Instance.HideMapGrid();
    }

    public void CalculationCells()
    {
        if (!bMapOpened)
            return;

        if (string.IsNullOrEmpty(txtMapWidth.text)
            || string.IsNullOrEmpty(txtMapWidth.text)
            || string.IsNullOrEmpty(txtCellHeight.text)
            || string.IsNullOrEmpty(txtCellHeight.text))
        {
            UIWindow.Instance.ShowMessage("请输入有效数字");
            return;
        }

        int mapWidth = Convert.ToInt32(txtMapWidth.text);
        int mapHeight = Convert.ToInt32(txtMapHeight.text);
        int cellWidth = Convert.ToInt32(txtCellWidth.text);
        int cellHeight = Convert.ToInt32(txtCellHeight.text);

        if (mapWidth <= 0 || mapHeight <= 0 || cellWidth <= 0 || cellHeight <= 0)
        {
            UIWindow.Instance.ShowMessage("请输入大于0的数值");
            return;
        }

        CalculationCells(mapWidth, mapHeight, cellWidth, cellHeight);
    }

    public void CalculationCells(int mapWidth, int mapHeight, int cellWidth, int cellHeight)
    {
        int row = mapHeight / cellHeight;
        int col = mapWidth / cellWidth;

        txtCellRows.text = row.ToString();
        txtCellCols.text = col.ToString();
        txtTotalCells.text = (row * col).ToString();

        MapManager.Instance.CalculationCells(cellWidth, cellHeight, mapWidth, mapHeight);
    }
}