using Assets.Scripts;
using Assets.Scripts.Apis.Models;
using DG.Tweening;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Threading.Tasks;
using UnityEngine;
using UnityEngine.UI;

public class RaceHomeScript : RaceScript
{
    // Start is called before the first frame update
    private ScrollRect scroll;
    private Transform content,rightContainer,leftContainer,btnGoList;
    private float contentSize;
    private int count;
    private Button L, R;
    //当前鼠标悬浮的卡片
    async void Start()
    {
        scroll = transform.Find("LeftContainer/Swiper").GetComponent<ScrollRect>();
        content = scroll.content;
        //Initial();
        if (scroll != null) 
        {
            L = scroll.transform.Find("Left").GetComponent<Button>();
            R = scroll.transform.Find("Right").GetComponent<Button>();
        }
        if (L != null)
        {
            UIManager.AddEvent(L.gameObject, UnityEngine.EventSystems.EventTriggerType.PointerClick, (b) =>
            {
                goLeft();
            });
        }
        if (R != null)
        {
            UIManager.AddEvent(R.gameObject, UnityEngine.EventSystems.EventTriggerType.PointerClick, (b) =>
            {
                goRight();
            });
        }
        StartTime();
#if UNITY_EDITOR
        if (App.CurrentUser == null) //App.CurrentUser == null
        {
            await Login();
        }
#endif
        rightContainer = transform.Find("RightContainer");
        leftContainer = transform.Find("LeftContainer");
        btnGoList = rightContainer.Find("Container-2/BtnGoList");
        UIManager.AddEvent(btnGoList.gameObject, UnityEngine.EventSystems.EventTriggerType.PointerClick, b =>
        {
            UIManager.ShowRaceListPanel();
        });
        var r = await ConfigHelper.mapCompetitionApi.GetCompetitionListV2("", 0, 6);
        DisplayMaps(r.data);
        Initial();
    }

    private void DisplayMaps(List<MapCompetition> list)
    {
        int i = 0;
        GameObject bigGame = Resources.Load<GameObject>("UI/Prefab/Race/ItemBig"),
            smallGame = Resources.Load<GameObject>("UI/Prefab/Race/ItemSmall"),
            bannerItem = Resources.Load<GameObject>("UI/Prefab/Race/Banner/BannerItem"),
            dotItem = Resources.Load<GameObject>("UI/Prefab/Race/Banner/DotItem");
        for (i = 0; i < 2; i++)
        {
            var game = Instantiate<GameObject>(bigGame);
            game.GetComponent<RaceItemScript>().Initial(list[i], transform);
            game.transform.SetParent(rightContainer.Find("Container-1"));
            game.transform.localScale = Vector3.one;
        }
        for (; i < 5; i++) 
        {
            var game = Instantiate<GameObject>(smallGame);
            game.GetComponent<RaceItemScript>().Initial(list[i], transform);
            game.transform.SetParent(rightContainer.Find("Container-2"));
            game.transform.localScale = Vector3.one;
        }
        for (i = 0; i < 3; i++) 
        {
            var banner = Instantiate<GameObject>(bannerItem);
            var dot = Instantiate<GameObject>(dotItem);
            Utils.DisplayImage(banner.GetComponent<RawImage>(), list[i].CoverImage, true);
            banner.transform.SetParent(scroll.content);
            dot.GetComponent<Image>().color =
                i == 0 ? Utils.HexToColorHtml("#f93086") : Utils.HexToColorHtml("#ffffff");
            dot.transform.SetParent(scroll.transform.Find("DotList"));
            banner.transform.localScale = Vector3.one;
            dot.transform.localScale = Vector3.one;
            //scroll.content
        }
        rightContainer.Find("Container-2/BtnGoList").SetAsLastSibling();
    }

    private async Task Login()
    {
        var result = await ConfigHelper.userApi.Login("13115011550", "laozhong", "");
        App.CurrentUser = result.data;
    }
    int scrollIndex = 0;
    public void Initial()
    {
        //if (content.childCount - 2 > 0)
        //{
        //    contentSize = 1f / (content.childCount - 2);
        //}
        //else
        //{
        //    contentSize = 0;
        //}
        contentSize = 1f / (content.childCount - 1);
        scroll.horizontalNormalizedPosition = 0;
    }
    void goLeft()
    {
        Debug.Log($"{scroll.horizontalNormalizedPosition}");
        if (scroll.horizontalNormalizedPosition<=0.0001) return;
        goMove(-1);
    }
    void goRight()
    {
        
        if (scroll.horizontalNormalizedPosition >= 0.9999) return;
        //if ((scroll.horizontalNormalizedPosition + contentSize) >= 1) return;
        
        goMove();
    }
    void goMove(int i = 1)
    {
        //doAni();
        if (!start) startPosition = scroll.horizontalNormalizedPosition;
        start = true;
        scrollValue = i * contentSize / 20;
    }
    private bool start = false;
    private float scrollValue = 0, totalScrollValue = 0, startPosition = 0;
    // Update is called once per frame
    private void FixedUpdate()
    {
        if (start)
        {
            scroll.horizontalNormalizedPosition += scrollValue;
            totalScrollValue += scrollValue;
            if (System.Math.Abs(totalScrollValue) >= contentSize)
            {
                scrollValue = 0;
                start = false;
                scroll.horizontalNormalizedPosition = startPosition + (totalScrollValue < 0 ? -1 : 1) * contentSize;
                handleDotList(totalScrollValue);
                
                Debug.Log(scrollIndex);
                //Debug.Log();
                totalScrollValue = 0;
            }
        }
    }

    private void handleDotList(float totalScrollValue)
    {
        scrollIndex = ((scrollIndex + content.childCount) + (totalScrollValue < 0 ? -1 : 1)) % content.childCount;
        var dotList = scroll.transform.Find("DotList");
        for (int i = 0; i < dotList.childCount; i++) 
        {
            if (i == scrollIndex)
            {
                dotList.GetChild(i).GetComponent<Image>().color = Utils.HexToColorHtml("#f93086");
            }
            else 
            {
                dotList.GetChild(i).GetComponent<Image>().color = Utils.HexToColorHtml("#ffffff");
            }
        }
    }

    void Update()
    {
        
    }
}