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

public class PvAIModePopup : PopupBase
{
    [SerializeField] private Color playerBtnNormalColor;
    [SerializeField] private Color playerBtnSelectedColor;

    [Header("Bot Selection Buttons")]
    [SerializeField] private Button twoPlayerBtn;
    [SerializeField] private Button threePlayerBtn;
    [SerializeField] private Button fourPlayerBtn;

    [Header("Color Selection Buttons")]
    [SerializeField] private Button redBtn;
    [SerializeField] private Button blueBtn;
    [SerializeField] private Button greyBtn;
    [SerializeField] private Button greenBtn;

    [Header("Action Buttons")]
    [SerializeField] private Button playBtn;
    [SerializeField] private Button closeBtn;

    [Header("Input Field")]
    [SerializeField] private TMP_InputField playerNameInput;


    [Header("Player Names")]
    private string playerName;

    private ScreenManager screenManager;
    private SoundManager soundManager;
    private GameModeHandler gameModeHandler;
    private GameManager gameManager;

    private int selectedPlayerCount;
    private PlayerType playerType;

    private Button currPlayerCountBtn, prevPlayerCountBtn;
    private Button currPlayerTypeBtn, prePlayerTypeBtn;

    private void OnEnable()
    {
        twoPlayerBtn.onClick.AddListener(() => OnPlayerCountSelected(2, twoPlayerBtn));
        threePlayerBtn.onClick.AddListener(() => OnPlayerCountSelected(3, threePlayerBtn));
        fourPlayerBtn.onClick.AddListener(() => OnPlayerCountSelected(4, fourPlayerBtn));

        playBtn.onClick.AddListener(OnClick_PlayButton);
        closeBtn.onClick.AddListener(OnClick_CloseButton);

        redBtn.onClick.AddListener(() => OnColorSelected(PlayerType.Player1, redBtn));
        blueBtn.onClick.AddListener(() => OnColorSelected(PlayerType.Player2, blueBtn));
        greyBtn.onClick.AddListener(() => OnColorSelected(PlayerType.Player3, greyBtn));
        greenBtn.onClick.AddListener(() => OnColorSelected(PlayerType.Player4, greenBtn));
    }

    private void Start()
    {
        OnPlayerCountSelected(2, twoPlayerBtn);
        OnColorSelected(PlayerType.Player1, redBtn);
    }

    private void OnDisable()
    {
        twoPlayerBtn.onClick.RemoveAllListeners();
        threePlayerBtn.onClick.RemoveAllListeners();
        fourPlayerBtn.onClick.RemoveAllListeners();

        playBtn.onClick.RemoveAllListeners();
        closeBtn.onClick.RemoveAllListeners();
    }

    private void OnPlayerCountSelected(int count, Button button)
    {
        selectedPlayerCount = count;

        prevPlayerCountBtn = currPlayerCountBtn;
        currPlayerCountBtn = button;

        ColorBlock colorBlock;
        if (prevPlayerCountBtn)
        {
            colorBlock = prevPlayerCountBtn.colors;
            colorBlock.normalColor = playerBtnNormalColor;
            prevPlayerCountBtn.colors = colorBlock;
        }

        colorBlock = currPlayerCountBtn.colors;
        colorBlock.normalColor = playerBtnSelectedColor;
        currPlayerCountBtn.colors = colorBlock;
    }

    private void OnClick_PlayButton()
    {
        playerName = string.IsNullOrWhiteSpace(playerNameInput.text) ? Ludo_3D_Constants.Player1_Name : playerNameInput.text;

        soundManager = soundManager == null ? InterfaceManager.Instance?.GetInterfaceInstance<SoundManager>() : soundManager;
        soundManager?.PlayGameSoundClip(SoundType.ButtonClick);

        //TODO: Start PvAI Game with the selected player count and name

        Debug.Log($"Starting PVP Mode with {selectedPlayerCount} players:");
        Debug.Log($"Player 1: {playerName}");

        popupManager.HidePopup(popupType);
        screenManager = screenManager == null ? InterfaceManager.Instance?.GetInterfaceInstance<ScreenManager>() : screenManager;
        screenManager.HideScreen(ScreenType.MainMenuScreen);

        gameModeHandler = gameModeHandler == null ? InterfaceManager.Instance.GetInterfaceInstance<GameModeHandler>() : gameModeHandler;
        gameModeHandler.InitBotModeData(new PlayerData { playerType = playerType, playerName = playerName }, selectedPlayerCount - 1);

        gameManager = gameManager == null ? InterfaceManager.Instance.GetInterfaceInstance<GameManager>() : gameManager;
        gameManager.OnGameStateChanged(GameState.InGame);
    }

    private void OnClick_CloseButton()
    {
        popupManager.HidePopup(popupType);

        screenManager = screenManager == null ? InterfaceManager.Instance?.GetInterfaceInstance<ScreenManager>() : screenManager;
        screenManager.ShowScreen(ScreenType.MainMenuScreen);

        soundManager = soundManager == null ? InterfaceManager.Instance?.GetInterfaceInstance<SoundManager>() : soundManager;
        soundManager?.PlayGameSoundClip(SoundType.ButtonClick);
    }

    private void OnColorSelected(PlayerType type, Button button)
    {
        playerType = type;

        prePlayerTypeBtn = currPlayerTypeBtn;
        currPlayerTypeBtn = button;

        ColorBlock colorBlock;
        if (prePlayerTypeBtn)
        {
            colorBlock = prePlayerTypeBtn.colors;
            colorBlock.normalColor = playerBtnNormalColor;
            prePlayerTypeBtn.colors = colorBlock;
        }

        colorBlock = currPlayerTypeBtn.colors;
        colorBlock.normalColor = playerBtnSelectedColor;
        currPlayerTypeBtn.colors = colorBlock;
    }
}