using UnityEngine;
using UnityEngine.UI;
using QFramework;
using System.Collections.Generic;
using TMPro;
using System;
using static OperationController;

namespace QFramework.Example
{
    public class UITextQuestionData : UIPanelData
    {
        public string title;
        public List<string> options = new List<string>();
        public List<string> answers = new List<string>();
        public List<string> btns = new List<string>();
        public float waitCloseTime = -1;
        public bool showAnswer = false;
        public float rightScore = 0;
        public float errorScore = 0;
        public string scoreName = string.Empty;
        public string format;
        public string finishedEvent;
        public string des;
        public string cellSize;
        /// <summary>
        /// 0:自动判断 1:单选 2:多选
        /// </summary>
        public int OptionType = 0;
        /// <summary>
        /// 绝对的 不计算分项得分 对就得分 错就不得分
        /// </summary>
        public bool absolutely = true;
    }
    public partial class UITextQuestion : UIPanel
    {
        protected override void OnInit(IUIData uiData = null)
        {
            mData = uiData as UITextQuestionData ?? new UITextQuestionData();
            // please add init code here
            TypeEventSystem.Global.Register<OnModuleQuit>((arg) => Hide()).UnRegisterWhenGameObjectDestroyed(gameObject);
        }

        private void OnStepChanged(StepStatusOnChange change)
        {
            Hide();
        }
        protected override void OnOpen(IUIData uiData = null)
        {
            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged).UnRegisterWhenDisabled(gameObject);
            mData = uiData as UITextQuestionData ?? new UITextQuestionData();
            Des.text = string.Empty;
            Title.text = mData.title;
            OptionContent.transform.RemoveAllChildren();
            if (string.IsNullOrEmpty(mData.cellSize) == false)
            {
                OptionContent.GetComponent<GridLayoutGroup>().cellSize = Utility.GetVector2FromStrArray(mData.cellSize);
            }
            for (int i = 0; i < mData.options.Count; i++)
            {
                var item = mData.options[i];
                GameObject obj = GameObject.Instantiate(OptionPrefab.gameObject, OptionContent.transform);
                obj.transform.Find("Label").GetComponent<TextMeshProUGUI>().text = item;
                obj.name = (i + 1).ToString();
                bool isGroup = false;
                switch (mData.OptionType)
                {
                    case 0:
                        isGroup = mData.answers.Count == 1;
                        break;
                    case 1:
                        isGroup = true;
                        break;
                    case 2:
                        isGroup = false;
                        break;
                }
                if (isGroup)
                {
                    obj.GetComponent<Toggle>().group = OptionContent.GetComponent<ToggleGroup>();
                }
            }

            BtnContent.RemoveAllChildren();
            foreach (var item in mData.btns)
            {
                GameObject obj = GameObject.Instantiate(BtnPrefab.gameObject, BtnContent);
                obj.name = item;
                var label = obj.transform.Find("Label").GetComponent<TextMeshProUGUI>();
                label.text = item;
                obj.GetComponent<Button>().onClick.AddListener(() =>
                {
                    if (string.IsNullOrEmpty(mData.des) == false && Des.text != string.Empty)
                    {
                        HideSelf();
                        return;
                    }
                    if (mData.showAnswer)
                    {
                        for (int i = 0; i < OptionContent.transform.childCount; i++)
                        {
                            Transform trans = OptionContent.transform.GetChild(i);
                            if (mData.answers.Contains(trans.name))
                            {
                                trans.Find("Label").GetComponent<TextMeshProUGUI>().color = Color.green;
                            }
                        }
                    }

                    // 分数名不为空
                    if (string.IsNullOrEmpty(mData.scoreName) == false)
                    {
                        if (mData.rightScore != 0)
                        {
                            Check(true, count =>
                            {
                                if (count > 0)
                                {
                                    float score = mData.rightScore / mData.answers.Count * count;
                                    string scoreStr = score.ToString(mData.format);
                                    ScoreController.Instance.Add(mData.scoreName, float.Parse(scoreStr));
                                }
                            });
                        }
                        else if (mData.errorScore != 0)
                        {
                            Check(false, count =>
                            {
                                if (count > 0)
                                {
                                    float score = mData.errorScore / mData.answers.Count * count;
                                    string scoreStr = score.ToString(mData.format);
                                    ScoreController.Instance.Add(mData.scoreName, float.Parse(scoreStr));
                                }
                            });
                        }
                    }

                    // 解析不为空
                    if (string.IsNullOrEmpty(mData.des) == false)
                    {
                        if (Des.text == string.Empty)
                        {
                            Des.text = mData.des;
                            return;
                        }
                    }
                    else
                    {
                        if (mData.waitCloseTime != -1)
                        {
                            ActionKit.Delay(mData.waitCloseTime, () => HideSelf()).Start(this);
                            return;
                        }
                    }

                    HideSelf();
                });
            }
        }


        public void HideSelf()
        {
            if (string.IsNullOrEmpty(mData.finishedEvent) == false)
            {
                StringEventSystem.Global.Send(mData.finishedEvent);
            }
            Hide();
        }

        public void Check(bool isRight, Action<int> callback)
        {
            int count = 0;
            if (isRight)
            {
                for (int i = 0; i < OptionContent.transform.childCount; i++)
                {
                    Toggle toggle = OptionContent.transform.GetChild(i).GetComponent<Toggle>();
                    if (mData.answers.Contains(toggle.name) && toggle.isOn)
                    {
                        count++;
                    }
                }
                if (mData.absolutely == true && count != mData.answers.Count)
                {
                    count = 0;
                }
                callback?.Invoke(count);
            }
            else
            {
                for (int i = 0; i < OptionContent.transform.childCount; i++)
                {
                    Toggle toggle = OptionContent.transform.GetChild(i).GetComponent<Toggle>();
                    if (mData.answers.Contains(toggle.name) && toggle.isOn == false)
                    {
                        count++;
                    }
                }
                if (mData.absolutely == true && count > 0)
                {
                    count = mData.answers.Count;
                }
                Des.text = mData.des;
                callback?.Invoke(count);
            }
        }

        protected override void OnShow()
        {
        }

        protected override void OnHide()
        {
        }

        protected override void OnClose()
        {
        }
    }
}