/****************************************************************************
 * 2024.7 LXD
 ****************************************************************************/

using System;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using QFramework;

namespace QFramework
{
    public partial class ToolLibrarySelectElement : UIElement
    {
        List<ToolItemPrefab> toolItemPrefabs = new List<ToolItemPrefab>();

        List<ToolConfigInfo> m_ToolConfigInfos;

        List<ToolConfigInfo> m_NeedHightToolConfigInfos;

        /// <summary>
        /// 当前的页数
        /// </summary>
        int m_CurrentPage = 1;

        /// <summary>
        /// 最后一页数量
        /// </summary>
        int LastPageCount
        {
            get
            {
                if ((float)m_ToolConfigInfos.Count % 18 == 0) return 18;
                else return m_ToolConfigInfos.Count % 18;
            }
        }

        private void Start()
        {
            PreviousPageBtn.onClick.AddListener(ShowPreviousPage);

            NextPageBtn.onClick.AddListener(ShowNextPage);

            SearchInputField.onValueChanged.AddListener(OnSearchInputField);

            ClearBtn.onClick.AddListener(OnClearBtnClick);

            ConfirmBtn.onClick.AddListener(OnConfirmBtnClick);
        }

        public void OpenUI()
        {
            if (!OperateSetting.Instance.ToolPackUILogic.GetHint()) return;

            ShowHighter();
            ShowTargetPage(1);
        }

        public void ShowUI()
        {
            if (!OperateSetting.Instance.ToolPackUILogic.GetHint()) return;

            ShowHighter();
            ShowTargetPage(1);
        }

        public void ShowHighter()
        {
            ToolLibraryForm tmpLibraryForm = UIKit.GetPanel<ToolLibraryForm>();
            ToolConfigProxy tmpProxy = DAL.Instance.Get<ToolConfigProxy>();

            m_NeedHightToolConfigInfos = new List<ToolConfigInfo>();

            foreach (var item in OperateSetting.Instance.m_CurrentStepRightToolNames)
            {
                ToolConfigInfo tmpInfo = tmpProxy.GetTooConfigInfoByToolName(item);

                ToolConfigInfo tmpToolConfigInfo = m_ToolConfigInfos.Find(t => t.id == tmpInfo.id);
                m_ToolConfigInfos.Remove(tmpToolConfigInfo);
                m_ToolConfigInfos.Insert(0, tmpToolConfigInfo);

                m_NeedHightToolConfigInfos.Add(tmpInfo);
            }
        }

        /// <summary>
        /// 初始化数据
        /// </summary>
        public void InitData()
        {
            ToolConfigProxy tmpToolConfigProxy = DAL.Instance.Get<ToolConfigProxy>();

            for (int i = 0; i < 18; i++)
            {
                GameObject tmpObj = Instantiate(ToolItemPrefab.gameObject, Content);

                toolItemPrefabs.Add(tmpObj.GetComponent<ToolItemPrefab>());
            }

            SetData(tmpToolConfigProxy.GetAllToolConfigInfos());

        }

        public void SetData(List<ToolConfigInfo> toolConfigInfos)
        {
            m_ToolConfigInfos = toolConfigInfos;
            ShowTargetPage(1);
        }

        /// <summary>
        /// 展示上一页
        /// </summary>
        public void ShowPreviousPage()
        {
            if (m_CurrentPage - 1 <= 0) return;

            ShowTargetPage(m_CurrentPage - 1);
        }

        /// <summary>
        /// 展示下一页
        /// </summary>
        public void ShowNextPage()
        {
            if (m_CurrentPage + 1 > GetPageCount()) return;

            ShowTargetPage(m_CurrentPage + 1);
        }

        /// <summary>
        /// 展示指定页
        /// </summary>
        /// <param name="page"></param>
        public void ShowTargetPage(int page)
        {
            m_CurrentPage = page;

            SetPagePoint(page);

            HideAllToolElement();

            for (int i = 0; i < GetToolCountOfCureentPage(page); i++)
            {
                ToolConfigInfo tmpToolConfigInfo = m_ToolConfigInfos[(page - 1) * 18 + i];

                toolItemPrefabs[i].gameObject.SetActive(true);

                toolItemPrefabs[i].SetData(tmpToolConfigInfo);

                ToolLibraryForm toolLibraryForm = UIKit.GetPanel<ToolLibraryForm>();

                if (i == 0) toolItemPrefabs[i].SetShowToolInfo();
            }

            PageNumber.text = "页面" + page + "/" + GetPageCount();
        }

        /// <summary>
        /// 搜索框搜索
        /// </summary>
        /// <param name="inputStr"></param>
        private void OnSearchInputField(string inputStr)
        {
            ToolConfigProxy toolConfigProxy = DAL.Instance.Get<ToolConfigProxy>();

            m_ToolConfigInfos = toolConfigProxy.GetToolConfigInfosByToolTypeAndName(UIKit.GetPanel<ToolLibraryForm>().ToolTypeElement.curentType, inputStr);
            SetData(m_ToolConfigInfos);
        }

        /// <summary>
        /// 查找当前页有几个工具
        /// </summary>
        /// <returns></returns>
        private int GetToolCountOfCureentPage(int page)
        {
            if (page < GetPageCount())
            {
                return 18;
            }
            else if (page == GetPageCount())
            {
                return LastPageCount;
            }

            return 0;
        }

        /// <summary>
        /// 获取页数
        /// </summary>
        /// <returns></returns>
        private int GetPageCount()
        {
            int pageCount = m_ToolConfigInfos.Count / 18;

            if (LastPageCount > 0 && m_ToolConfigInfos.Count % 18 != 0) pageCount++;

            return pageCount;
        }

        private void HideAllToolElement()
        {
            foreach (var item in toolItemPrefabs)
            {
                item.gameObject.SetActive(false);
                item.ToolIcon.sprite = null;
                item.SelectState.gameObject.SetActive(false);
                item.HighterState.gameObject.SetActive(false);
                item.ShowHighter(false);
            }
        }

        private void SetPagePoint(int page)
        {
            if (page > 6 || page < 1) return;

            for (int i = 0; i < 6; i++)
            {
                PagePoint.transform.GetChild(i).gameObject.SetActive(false);
                PagePoint.transform.GetChild(i).Find("Hight").gameObject.SetActive(false);
            }

            for (int i = 0; i < GetPageCount(); i++)
            {
                PagePoint.transform.GetChild(i).gameObject.SetActive(true);
            }

            PagePoint.transform.GetChild(page - 1).Find("Hight").gameObject.SetActive(true);
        }

        public bool ToolItemIsNeedShowHighter(string _id)
        {
            if (m_NeedHightToolConfigInfos == null) return false;

            return m_NeedHightToolConfigInfos.Find(t => t.id == _id) != null;
        }

        public void OnClearBtnClick()
        {
            UIKit.GetPanel<ToolLibraryForm>().m_CurrentSelectToolIDs.Clear();

            ShowTargetPage(m_CurrentPage);
        }

        private void OnConfirmBtnClick()
        {
            UIKit.GetPanel<ToolLibraryForm>().OnConfirmBtnClick();
        }
    }
}