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

public class PKMatchView : MonoBehaviour
{
    [SerializeField] Sprite[] matchHeadBGList;

    void Awake()
    {
        InitBtnTabs();
        InitBtnStartMatch();
        InitMatchHeadBG();
    }

    void Start()
    {
        HomeMgr.CacheView(this);

        (Sprite avatar, string nickname)  =  RoleMgr.GetRoleInfo(LoginMgr.myUserInfo.avatarID);
        nickname = LoginMgr.myUserInfo.nickname;
        RenderPlayerInfo(1, avatar, nickname, true);
        SetBtnTabSelected(btnTabs[0]);
        RenderPlayerInfo(2, null, "", false);
    }

    void OnDestroy()
    {
        HomeMgr.RemoveCacheView(this);
    }

    #region 左栏条目切换
        [SerializeField] Sprite[] btnTabTextures;
        Button[] btnTabs = {null, null};
        void InitBtnTabs() {
            btnTabs[0] = this.transform.Find("LineV/BtnTab0").GetComponent<Button>();
            btnTabs[1] =this.transform.Find("LineV/BtnTab1").GetComponent<Button>();
            for (int i = 0; i < btnTabs.Length; i++) {
                Button btnTab = btnTabs[i];
                int btnTabIndex = i;
                btnTab.onClick.AddListener(() => {
                    AudioMgr.ins.PlayBtn();
                    ChangeMatchHeadBG(btnTabIndex);
                    if (!IsBtnTabSelected(btnTab)) {
                        SetBtnTabSelected(btnTab);
                    }
                });
            }
        }
        bool IsBtnTabSelected(Button btn) {
            Image img = btn.GetComponent<Image>();
            return img.sprite.name.Equals(btnTabTextures[1].name);
        }

        void SetBtnTabSelected(Button btn) {
            foreach (var item in btnTabs) {
                Image img = item.GetComponent<Image>();
                img.sprite = item == btn ? btnTabTextures[1] : btnTabTextures[0];
            }
            int index = Array.IndexOf(btnTabs, btnTabs);
            HandleBtnTabSelectedLogic(index);
        }
        void HandleBtnTabSelectedLogic(int btnIndex) {
            
        }
    #endregion

    void InitBtnStartMatch() {
        this.transform.Find("BoxRight/BtnMatch").GetComponent<Button>().onClick.AddListener(() => {
            AudioMgr.ins.PlayBtn();
            GameObject.Instantiate(GameObject.Find("WindowViews").transform.Find("PKMatchingView").gameObject).SetActive(true);
        });
    }

    void RenderPlayerInfo(int playerID, Sprite avatar, string nickname, bool active) {
        this.transform.Find($"BoxRight/Player{playerID}/NameBox")
            .GetComponentInChildren<Text>().text = active ? nickname : "等待加入";
        Transform avatarT = this.transform.Find($"BoxRight/Player{playerID}/MatchHeadBG/Avatar");
        avatarT.gameObject.SetActive(active);
        avatarT.Find("Sprite").GetComponent<Image>().sprite = avatar;
    }

    void InitMatchHeadBG() {
        this.transform.Find("BoxRight/Player2/MatchHeadBG").GetComponent<Button>().onClick.AddListener(() => {
            Debug.Log("选择好友");
        });
    }

    void ChangeMatchHeadBG(int typeIndex) {
        Image img = this.transform.Find("BoxRight/Player2/MatchHeadBG").GetComponent<Image>();
        img.sprite = matchHeadBGList[typeIndex];
        img.GetComponent<Button>().enabled = typeIndex == 1;
    }

    public void Back() {
        AudioMgr.ins.PlayBtn();
        Destroy(this.gameObject);
    }
}