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

//武将筛选
public class HeroSelectBehaviour : MonoBehaviour
{
    [SerializeField] Transform unFoldForm;  //展开后的容器
    [SerializeField] Button foldBtn;    //收起按钮
    [SerializeField] Transform foldForm;    //收起容器
    [SerializeField] Button unFoldBtn;  //展开按钮
    [SerializeField] GroupButtonEx[] jobsBtn;
    [SerializeField] GroupButtonEx[] countrysBtn;
    [SerializeField] GroupButtonExManager jobManager;
    [SerializeField] GroupButtonExManager countryManager;

    int m_Job = 0;
    int m_Country = 0;
    int foldState = 0;  //0 收起，1 展开

    //点击按钮需通知响应外部事件
    private Action<int, int> selectAction;




    void Awake()
    {
        foldBtn.AddListener(() =>
        {
            foldState = 0;
            RefreshFolState();
        });
        unFoldBtn.AddListener(() =>
        {
            foldState = 1;
            RefreshFolState();
        });

        for (int i = 0; i < jobsBtn.Length; i++)
        {
            int index = i;
            jobsBtn[i].AddListener(() =>
            {
                m_Job = index;
                RefreshJobsBtn();
                selectAction?.Invoke(m_Job, m_Country);
            });
        }

        for (int i = 0; i < countrysBtn.Length; i++)
        {
            int index = i;
            countrysBtn[i].AddListener(() =>
            {
                m_Country = index;
                RefreshCountryBtn();
                selectAction?.Invoke(m_Job, m_Country);
            });
        }

    }

    /// <summary>
    /// 国家职业筛选
    /// </summary>
    /// <param name="state"> 0收起，1展开</param>
    /// <param name="job"></param>
    /// <param name="country"></param>
    /// <param name="onRefresh"> 点击按钮需通知响应外部事件</param>
    public void Display(int state, int job, int country, Action<int, int> onRefresh)
    {
        foldState = state;
        m_Job = job;
        m_Country = country;

        RefreshFolState();
        RefreshJobsBtn();
        RefreshCountryBtn();
        selectAction = onRefresh;

    }


    //刷新全部分类 
    void RefreshJobsBtn()
    {
        jobManager.SelectButton(jobsBtn[m_Job]);
    }
    //刷新全部分类
    void RefreshCountryBtn()
    {
        countryManager.SelectButton(countrysBtn[m_Country]);
    }
    //刷新展开收起状态
    void RefreshFolState()
    {
        unFoldForm.SetActive(foldState == 1);
        foldForm.SetActive(foldState == 0);
    }
    

    private void LateUpdate()
    {
        if (foldState == 0)
            return;
        if (Input.GetMouseButtonDown(0))
        {
            if (!RectTransformUtility.RectangleContainsScreenPoint(this.transform as RectTransform, Input.mousePosition, CameraManager.uiCamera))
            {
                foldBtn.onClick.Invoke();
            }
        }
    }
}