using System;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using UnityEngine.Serialization;
using UnityEngine.UI;
using ZGameFramework;
using ZXL.Excel;

namespace Script.UI
{
    public class AnsweringPanel : PanelBase
    {
        // top
        [SerializeField] private Text txt_ID;
        [SerializeField] private Text txt_Progress;

        private List<SingleChoice_QuestionBank_A_DataInfo> _aDataInfos = new List<SingleChoice_QuestionBank_A_DataInfo>();
        private List<SingleChoice_QuestionBank_B_DataInfo> _bDataInfos = new List<SingleChoice_QuestionBank_B_DataInfo>();
        private List<TureOrFalse_QuestionBank_C_DataInfo> _cDataInfos = new List<TureOrFalse_QuestionBank_C_DataInfo>();
        private List<MultipleChoice_QuestionBank_D_DataInfo> _dDataInfos = new List<MultipleChoice_QuestionBank_D_DataInfo>();

        // down
        [SerializeField] private List<Right_QuestionItem> _rightQuestionItems = new List<Right_QuestionItem>();

        [SerializeField] private Button btn_ConfirmSubmit;

        private List<GameObject> textItemList = new List<GameObject>();
        private List<GameObject> toggleItemList = new List<GameObject>();

        public Color answeredColor; // 已答
        public Color unansweredColor; // 未答

        public override void Init()
        {
            base.Init();

            btn_ConfirmSubmit.onClick.AddListener(ClickConfirmSubmit);
            EventManager.Instance.Subscribe(QuestionSureEventArgs.EventId, QuestionSureEvent);
        }

        private void QuestionSureEvent(object sender, GameEventArgs e)
        {
            var args = e as QuestionSureEventArgs;
            if (args.isTrue)
                _toggles[args.index].transform.Find("Background").GetComponent<Image>().color = answeredColor;
            else
                _toggles[args.index].transform.Find("Background").GetComponent<Image>().color = unansweredColor;
        }

        public override void Open()
        {
            base.Open();
        }

        public override void ResetPanelData()
        {
            base.ResetPanelData();
            Debug.Log("重置抽题数据");
            _aDataInfos.Clear();
            _bDataInfos.Clear();
            _cDataInfos.Clear();
            _dDataInfos.Clear();

            // 数据存入
            _aDataInfos.Add(ExcelManager.Instance.GetRandomAInfo);
            _bDataInfos.Add(ExcelManager.Instance.GetRandomBInfo);
            _dDataInfos.Add(ExcelManager.Instance.GetRandomDInfo);
            for (int i = 0; i < 2; i++)
            {
                _cDataInfos.Add(ExcelManager.Instance.GetRandomCInfo);
            }

            if (_aDataInfos[0] == null || _bDataInfos[0] == null || _dDataInfos[0] == null || _cDataInfos[0] == null || _cDataInfos[1] == null)
            {
                Debug.Log("题库没内容了，请检查");
                UIManager.Instance.OpenPanel(PanelType.Error);
                return;
            }

            FileManager.Instance.SaveAnsweredData(FileManager.QuestionBankType.A, _aDataInfos[0].id);
            FileManager.Instance.SaveAnsweredData(FileManager.QuestionBankType.B, _bDataInfos[0].id);
            FileManager.Instance.SaveAnsweredData(FileManager.QuestionBankType.C, _cDataInfos[0].id);
            FileManager.Instance.SaveAnsweredData(FileManager.QuestionBankType.C, _cDataInfos[1].id);
            FileManager.Instance.SaveAnsweredData(FileManager.QuestionBankType.D, _dDataInfos[0].id);

            _rightQuestionItems[0].SetData(
                0,
                "单项判断题（每小题2分，共2小题）",
                _cDataInfos[0].topic,
                _cDataInfos[0].options,
                _cDataInfos[0].answer,
                ShowIndexQuestion,
                ShowIndexQuestion
            );
            GlobalManager.Instance.AddCurrentAnswer(_cDataInfos[0].topic, _cDataInfos[0].options, _cDataInfos[0].answer);

            _rightQuestionItems[1].SetData(
                1,
                "单项判断题（每小题2分，共2小题）",
                _cDataInfos[1].topic,
                _cDataInfos[1].options,
                _cDataInfos[1].answer,
                ShowIndexQuestion,
                ShowIndexQuestion
            );
            GlobalManager.Instance.AddCurrentAnswer(_cDataInfos[1].topic, _cDataInfos[1].options, _cDataInfos[1].answer);

            _rightQuestionItems[2].SetData(
                2,
                "单项选择题（每小题2分，共2小题）",
                _aDataInfos[0].topic,
                _aDataInfos[0].options,
                _aDataInfos[0].answer,
                ShowIndexQuestion,
                ShowIndexQuestion
            );
            GlobalManager.Instance.AddCurrentAnswer(_aDataInfos[0].topic, _aDataInfos[0].options, _aDataInfos[0].answer);

            _rightQuestionItems[3].SetData(
                3,
                "单项选择题（每小题2分，共2小题）",
                _bDataInfos[0].topic,
                _bDataInfos[0].options,
                _bDataInfos[0].answer,
                ShowIndexQuestion,
                ShowIndexQuestion
            );
            GlobalManager.Instance.AddCurrentAnswer(_bDataInfos[0].topic, _bDataInfos[0].options, _bDataInfos[0].answer);

            _rightQuestionItems[4].SetData(
                4,
                "多项选择题（每小题2分，共1小题）",
                _dDataInfos[0].topic,
                _dDataInfos[0].options,
                _dDataInfos[0].answer,
                ShowIndexQuestion,
                ShowIndexQuestion
            );
            GlobalManager.Instance.AddCurrentAnswer(_dDataInfos[0].topic, _dDataInfos[0].options, _dDataInfos[0].answer);

            //
            txt_ID.text = GlobalManager.Instance.CurrentInfo.id;

            SetLeftStart();
            ShowIndexQuestion(0);

            foreach (var rightQuestionItem in _rightQuestionItems)
            {
                rightQuestionItem.Hide();
            }

            _rightQuestionItems[0].Show();
        }

        public override void Dispose()
        {
            base.Dispose();
            EventManager.Instance.Unsubscribe(QuestionSureEventArgs.EventId, QuestionSureEvent);
        }

        #region Down Left

        [SerializeField] private List<AnsweringToggleHelper> _toggles = new List<AnsweringToggleHelper>();

        void SetLeftStart()
        {
            foreach (var toggle in _toggles)
            {
                toggle.SetAction(ShowIndexQuestion);
                toggle.transform.GetChild(0).GetComponent<Image>().color = unansweredColor;
            }

            _toggles[0].toggle.isOn = true;
        }

        void SetLeftToggle(int index)
        {
            _toggles[index].toggle.isOn = true;
        }

        private void ClickConfirmSubmit()
        {
            var openPanel = UIManager.Instance.OpenPanel(PanelType.Tips);
            var tipsPanel = openPanel as TipsPanel;
        }

        #endregion

        #region Down Right

        private void ShowIndexQuestion(int index)
        {
            SetLeftToggle(index);
            txt_Progress.text = $"{index + 1}/5";
            foreach (var rightQuestionItem in _rightQuestionItems)
            {
                rightQuestionItem.Hide();
            }

            _rightQuestionItems[index].Show();
        }

        #endregion

        #region Top

        [SerializeField] private CountDownItem _countDownItem;

        public void Pause()
        {
            SaveData();
            _countDownItem.Pause();
        }

        public void Resume()
        {
            _countDownItem.Resume();
        }

        public void Stop()
        {
            _countDownItem.StopCountDown();
        }

        #endregion

        public void SaveData()
        {
            int score = 0;
            int trueCount = 0;
            int falseCount = 0;
            int nullCount = 0;
            foreach (var rightQuestionItem in _rightQuestionItems)
            {
                var resultType = rightQuestionItem.GetResult();
                switch (resultType)
                {
                    case ResultType.未答:
                        ++nullCount;
                        break;
                    case ResultType.正确:
                        score += 2;
                        ++trueCount;
                        break;
                    case ResultType.错误:
                        ++falseCount;
                        break;
                    default:
                        throw new ArgumentOutOfRangeException();
                }
            }

            var count = (trueCount / 5f) * 100;

            Debug.Log($"{score}-{trueCount}-{falseCount}-{nullCount}-{count}%");

            // GlobalManager.Instance.summaryInfo.score = score;
            // GlobalManager.Instance.summaryInfo.trueCount = trueCount;
            // GlobalManager.Instance.summaryInfo.falseCount = falseCount;
            // GlobalManager.Instance.summaryInfo.nullCount = nullCount;
            // GlobalManager.Instance.summaryInfo.accuracy = $"{count}%";
            GlobalManager.Instance.SetCurrentScoreAndOther(score.ToString(), trueCount.ToString(), falseCount.ToString(), nullCount.ToString(), $"{count}%");
        }
    }
}