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

public class RoleSelectView : MonoBehaviour
{
    bool[] inited = {false, false};

    void Start()
    {
        RenderPlayer(0);
        RenderPlayer(1);
    }

    void RenderPlayer(int playerIndex) {
        Transform root = this.transform.Find("Player" + (playerIndex + 1));
        int roleID = PKGameMode.playerRoleIDs[playerIndex];
        if (!inited[playerIndex]) {
            inited[playerIndex] = true;
            Button left = root.Find("Left").GetComponent<Button>();
            left.onClick.AddListener(delegate() {
                AudioMgr.ins.PlayBtn();
                NextRole(playerIndex, -1);
                RenderPlayer(playerIndex);
            });
            Button right = root.Find("Right").GetComponent<Button>();
            right.onClick.AddListener(delegate() {
                AudioMgr.ins.PlayBtn();
                NextRole(playerIndex, +1);
                RenderPlayer(playerIndex);
            });
        }
        (Sprite sprite, string name) = RoleMgr.GetRoleInfo(roleID);
        root.Find("Avatar").GetComponent<Image>().sprite = sprite;
        root.Find("Name").GetComponent<Text>().text = name;
    }

    void NextRole(int playerIndex, int variety) {
        PKGameMode.playerRoleIDs[playerIndex] += variety;
        if (PKGameMode.playerRoleIDs[playerIndex] < 1) {
            PKGameMode.playerRoleIDs[playerIndex] = RoleMgr.roleCount;
        } else if (PKGameMode.playerRoleIDs[playerIndex] > RoleMgr.roleCount) {
            PKGameMode.playerRoleIDs[playerIndex] = 1;
        }
        if (PKGameMode.playerRoleIDs[playerIndex] == PKGameMode.playerRoleIDs[1 - playerIndex]) {
            NextRole(playerIndex, variety);
        }
    }

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

    public void StartGame() {
        AudioMgr.ins.PlayBtn();
        GameMgr.gameType = 2;
        SceneManager.LoadScene("Game", LoadSceneMode.Single);
    }
}