using System;
using System.Collections.Generic;
using System.Linq;
using TMPro;
using UnityEngine;
using YogiGameCore.ComponentEx;
using YogiGameCore.Utils;

public class GamePanel : MonoBehaviour
{
    [SerializeField] private Main main;
    [SerializeField] private UberButton selectComponentConfigBtnPrefab;
    [SerializeField] private Transform selectComponentConfigParent;

    [SerializeField] private UberButton selectComponentPrefab;
    [SerializeField] private Transform selectComponentParent;

    [SerializeField] private SearchView searchView;


    [SerializeField] private TMPTypewriter typewriterPrefab;
    [SerializeField] private Transform componentTextParent;
    private Dictionary<string, TMPTypewriter> spawnedTypewriters;

    /// <summary>
    /// 当前车的当前聚焦的 部件类型名
    /// </summary>
    private string componentConfigName;

    private void ClearAllComponentDisplayText()
    {
        Debug.Log("清空车辆所有文本信息");
        componentConfigName = null;
        componentTextParent.DestroyChildren();
        spawnedTypewriters = new Dictionary<string, TMPTypewriter>();
    }

    private void OnSwitchComponent(ComponentConfig componentConfig, int componentIndex)
    {
        Debug.Log("OnSwitchComponent");
        if (spawnedTypewriters == null || this.componentConfigName == null)
            return;
        if (!spawnedTypewriters.TryGetValue(this.componentConfigName, out var typewriter))
        {
            typewriter = GameObject.Instantiate(typewriterPrefab, componentTextParent);
            spawnedTypewriters.Add(this.componentConfigName, typewriter);
        }
        Debug.Log("Spawn Typewriter");
        if (typewriter == null)
            return;
        typewriter.StopAllCoroutines();
        typewriter.PlayAnimation(componentConfig.组件描述);
    }

    public void ResetCurrentComponent()
    {
        var btns = selectComponentParent.GetComponentsInChildren<UberButton>();
        if (btns.Length <= 0) return;
        btns[0].SetHold(true);
    }

    private void Awake()
    {
        ClearAllComponentDisplayText();
        this.main.OnCarChanged += OnMainOnOnCarChanged;
        this.main.OnCarComponentConfigChanged += OnCarComponentConfigChanged;
        this.main.OnSwitchComponent += OnSwitchComponent;
    }

    private void Start()
    {
        var cars = main.AllCars.Cast<object>().ToList();
        searchView.SetUp(cars, (obj) => { return ((CarConfig)obj).车名; }, (result) =>
        {
            var carConfig = result.As<CarConfig>();
            var index = cars.IndexOf(carConfig);
            main.DisplayCar(index);
        });
    }

    private void OnCarComponentConfigChanged(CarComponentConfig config)
    {
        selectComponentParent.DestroyChildren();

        for (var index = 0; index < config.车辆组件合集.Count; index++)
        {
            var component = config.车辆组件合集[index];
            var componentName = component.部件名;
            var btn = SpawnSelectComponentBtn(componentName, index);
            Debug.Log($"SelectComponentIndex:{config.SelectComponentIndex}");
            if (config.SelectComponentIndex == index)
            {
                btn.SetHold(true);
            }
        }

        componentConfigName = config.部件类型名;
        Debug.Log($"车辆聚焦的部件类型改变了:{componentConfigName}");
    }

    private UberButton SpawnSelectComponentBtn(string componentName, int index)
    {
        var btn = GameObject.Instantiate(selectComponentPrefab, selectComponentParent);
        btn.GetComponentInChildren<TextMeshProUGUI>().text = componentName;
        btn.OnToggleValueChanged += v =>
        {
            if (!v)
                return;
            this.main.SwitchComponent(index);
        };
        return btn;
    }

    void OnMainOnOnCarChanged(CarConfig config)
    {
        selectComponentConfigParent.DestroyChildren();

        for (var index = 0; index < config.车辆组件.Count; index++)
        {
            var carComponentConfig = config.车辆组件[index];
            var index1 = index;
            var btn = SpawnSelectComponentConfigBtn(carComponentConfig.部件类型名, (v) =>
            {
                if (!v)
                    return;
                main.SwitchComponentConfig(index1);
                main.SwitchComponent(0);
            });
            if (main.GetCurrentCarComponentConfigIndex == index1)
                btn.SetHold(true);
        }

        ClearAllComponentDisplayText();
    }

    private UberButton SpawnSelectComponentConfigBtn(string displayText, Action<bool> clickAction)
    {
        var btn = GameObject.Instantiate(selectComponentConfigBtnPrefab, selectComponentConfigParent);
        var textMeshProUGUI = btn.GetComponentInChildren<TextMeshProUGUI>();
        textMeshProUGUI.text = displayText;
        btn.OnToggleValueChanged += clickAction;
        return btn;
    }
}