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

public class StartUIManager : MonoBehaviour
{
    [SerializeField] private int waitTimeLimit = 45;
    [SerializeField] private GameObject sceneLoaderObj;
    [SerializeField] private GameObject targetLevelProbabilityPanelOBJ;
    [SerializeField] private TextMeshProUGUI messageTextObj;
    [SerializeField] private TextMeshProUGUI waitTimeTextObj;

    private SceneLoader sceneLoader;
    private ButtonActivateColorChanger buttonActivateColorChanger;
    private LevelProbabilityPanel startMenuProbabilityPanel;
    private CommonParameterContainer commonParameterContainer;
    private float startTime;
    private float nowTime;
    // Start is called before the first frame update
    void Start()
    {
        sceneLoader = sceneLoaderObj.GetComponent<SceneLoader>();
        buttonActivateColorChanger = GetComponent<ButtonActivateColorChanger>();
        startMenuProbabilityPanel = targetLevelProbabilityPanelOBJ.GetComponent<LevelProbabilityPanel>();
        commonParameterContainer = CommonParameterContainer.Instance;
        messageTextObj.text = "";
        buttonActivateColorChanger.InitializeAllButtonColor();
    }

    private void Update()
    {
        // update time limit left;
        float leftTime = waitTimeLimit - Time.realtimeSinceStartup;
        waitTimeTextObj.text = ((int)Math.Round(leftTime)).ToString();
        if (leftTime <= 1)
        {
            // if time limit is over, load Train Scene
            sceneLoader.LoadGameScene(SceneLoader.SceneType.Train);
        }
    }

    // while StartButton-Play Pressed
    public void OnPlayButtonPressed()
    {
        commonParameterContainer.gameMode = 1;
        sceneLoader.LoadGameScene(SceneLoader.SceneType.Play);
        messageTextObj.text = "Loading Play Scene...";
    }

    public void OnAttackTrainButtonPressed()
    {
        // while Train-Attack-Button Pressed
        commonParameterContainer.attackProb = 1f;
        ApplicateProbabilityToData();
        LoadTrainScene();
    }
    public void OnGotoTrainButtonPressed()
    {
        // while Train-Goto-Button Pressed
        commonParameterContainer.gotoProb = 1f;
        ApplicateProbabilityToData();
        LoadTrainScene();
    }
    public void OnFreeTrainButtonPressed()
    {
        // while Train-Free-Button Pressed
        commonParameterContainer.attackProb = 0f;
        commonParameterContainer.gotoProb = 0f;
        commonParameterContainer.defenceProb = 0f;
        LoadTrainScene();
    }
    public void OnMixTrainButtonPressed()
    {
        // while Train-Mix-Button Pressed
        commonParameterContainer.attackProb = 0.333f;
        commonParameterContainer.gotoProb = 0.333f;
        LoadTrainScene();
    }
    private void LoadTrainScene()
    {
        // load Train Scene
        sceneLoader.LoadGameScene(SceneLoader.SceneType.Train);
        messageTextObj.text = "Loading Train Scene...";
    }

    private void ApplicateProbabilityToData()
    {
        for(int targetIndex = 0;targetIndex < commonParameterContainer.scenePrefabSet.targetLevels.Length; targetIndex++)
        {
            Targets nowTarget = commonParameterContainer.scenePrefabSet.targets[targetIndex];
            for(int levelIndex = 0; levelIndex < commonParameterContainer.scenePrefabSet.targetLevels[targetIndex].levelSize; levelIndex++)
            {
                commonParameterContainer.levelProbs[nowTarget] = startMenuProbabilityPanel.targetLevelProbabilityPanel[targetIndex].GetTargetProb();
            }
        }
    }
}