using FairyGUI;
using System;
using System.Collections;
using UI.DailyWelfare;
using UnityEngine;

namespace GFGGame
{
    public class LimitedRechargeDBGiftView : BaseWindow
    {
        private UI_LimitedRechargeDBGiftUI _ui;

        private int _count = 0;
        private int _minProgressOffset = 6;
        private int _maxProgressOffset = -8;

        public override void Dispose()
        {
            if (_ui != null)
            {
                _ui.Dispose();
                _ui = null;
            }
            base.Dispose();
        }

        protected override void OnInit()
        {
            base.OnInit();
            packageName = UI_LimitedRechargeDBGiftUI.PACKAGE_NAME;
            _ui = UI_LimitedRechargeDBGiftUI.Create();
            this.viewCom = _ui.target;
            this.viewCom.Center();
            this.modal = true;
            viewAnimationType = EnumViewAnimationType.ZOOM_CENTER;

            _ui.m_btnTest.onClick.Add(OnClickBtnTest);
            InitProgressValueList();
        }

        protected override void AddEventListener()
        {
            base.AddEventListener();
        }

        protected override void RemoveEventListener()
        {
            base.RemoveEventListener();
        }

        protected override void OnShown()
        {
            base.OnShown();

            _count = 0;
            UpdateProgress();
        }

        protected override void OnHide()
        {
            base.OnHide();
        }

        private void OnClickBtnTest(EventContext context)
        {
            _count += 10;
            UpdateProgress();
        }


        private int[] _progressValuePart;
        private int _partNum = 4;

        private void InitProgressValueList()
        {
            _progressValuePart = new int[_partNum];
            int max = (int)_ui.m_progress.target.max;
            int average = (int)Mathf.Ceil((float)(_ui.m_progress.target.max / (_partNum - 1)));

            _progressValuePart[0] = 0;
            _progressValuePart[_partNum - 1] = max;
            for (int i = 1; i < _partNum - 1; i++)
            {
                _progressValuePart[i] = i * average;
            }
        }

        private void UpdateProgress()
        {
            int max = (int)_ui.m_progress.target.max;

            // 确定count的区间
            if (_count == 0 || _count == max)
            {
                _ui.m_progress.target.value = _count;
            }
            else
            {
                int index = 1;
                for (; index < _progressValuePart.Length; index++)
                {
                    if (_count < _progressValuePart[index])
                    {
                        --index;
                        break;
                    }
                }

                // 计算进度条最小取值和最大取值，避免因为图标遮挡造成视觉错误
                int minProgressValue = _progressValuePart[index] + _minProgressOffset;
                int maxProgressValue = _progressValuePart[index + 1] + _maxProgressOffset;

                if(_count == _progressValuePart[index] || _count == _progressValuePart[index + 1])
                {
                    _ui.m_progress.target.value = _count;
                }
                else
                {
                    _ui.m_progress.target.value = Mathf.Clamp(_count, minProgressValue, maxProgressValue);
                }
                Debug.LogError("count:" + _count + "," + "progress:" + _ui.m_progress.target.value);
            }
        }
    }

}