package com.hdl.photovoltaic.ui.message;


import android.content.Intent;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.view.View;

import androidx.annotation.NonNull;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;

import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import com.hdl.linkpm.sdk.core.exception.HDLException;
import com.hdl.photovoltaic.R;
import com.hdl.photovoltaic.base.CustomBaseActivity;
import com.hdl.photovoltaic.bean.PageNumberObject;
import com.hdl.photovoltaic.databinding.ActivitySearchMessgeBinding;
import com.hdl.photovoltaic.enums.MessageStateType;
import com.hdl.photovoltaic.enums.ShowErrorMode;
import com.hdl.photovoltaic.listener.CloudCallBeak;
import com.hdl.photovoltaic.other.HdlDeviceLogic;
import com.hdl.photovoltaic.other.HdlFileLogic;
import com.hdl.photovoltaic.other.HdlLogLogic;
import com.hdl.photovoltaic.other.HdlMessageLogic;
import com.hdl.photovoltaic.other.HdlThreadLogic;
import com.hdl.photovoltaic.ui.adapter.SearchHistoryAdapter;
import com.hdl.photovoltaic.ui.adapter.SearchMessageAdapter;
import com.hdl.photovoltaic.ui.bean.DeviceBean;
import com.hdl.photovoltaic.ui.bean.MessageBean;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * 消息搜索界面
 */
public class SearchMessageActivity extends CustomBaseActivity {

    private ActivitySearchMessgeBinding viewBinding;

    SearchMessageAdapter searchMessageAdapter;//设备适配器
    SearchHistoryAdapter searchHistoryAdapter;//历史记录适配器

    private final List<MessageBean> mList = new ArrayList<>();
    private int mCurrentPage = 0; // 当前页码
    private int mCurrentTotal = 0; // 总页码
    private boolean isLoadingMore = false; // 标记正在加载更多数据

    private String currSearchText;

    List<String> searchHistoryTitleList = new ArrayList<>();

    @Override
    public Object getContentView() {
        viewBinding = ActivitySearchMessgeBinding.inflate(getLayoutInflater());
        return viewBinding.getRoot();
    }

    @Override
    public void onBindView(Bundle savedInstanceState) {
        setStatusBarTranslucent();
        //历史记录文件夹创建
        HdlFileLogic.getInstance().createFileDir(HdlFileLogic.getInstance().getCurrentUserRootPath());
        //初始化数据
        initData();
        //初始化
        initView();
        //初始化界面监听器
        initEvent();
    }

    private void initData() {
        try {
            String json = HdlFileLogic.getInstance().readFile(getHistoryFileNamePath());
            if (TextUtils.isEmpty(json)) {
                return;
            }
            searchHistoryTitleList = new Gson().fromJson(json, new TypeToken<List<String>>() {
            }.getType());
        } catch (Exception ignored) {
        }
    }


    private void initEvent() {

        //后退
        viewBinding.backRl.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                finish();
            }
        });
        viewBinding.messageSearchEt.addTextChangedListener(textWatcher);
        //搜索
        viewBinding.powerStationSearchTv.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //搜索关键字
                currSearchText = viewBinding.messageSearchEt.getText().toString().replace(" ", "");
                if (TextUtils.isEmpty(currSearchText)) {
                    HdlThreadLogic.toast(_mActivity, R.string.search_content_null);
                    return;
                }
                viewBinding.historyListParent.setVisibility(View.GONE);
                viewBinding.listParent.setVisibility(View.VISIBLE);
                addSearchTextToList();
                loadNextPageMessageList(true, 1, viewBinding.messageSearchEt.getText().toString(), true);
            }
        });


        //下拉箭头颜色
        viewBinding.listSrl.setColorSchemeResources(R.color.text_FF245EC3);
        //下拉读取
        viewBinding.listSrl.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
            @Override
            public void onRefresh() {
                viewBinding.listSrl.setRefreshing(false);
                loadNextPageMessageList(true, 1, viewBinding.messageSearchEt.getText().toString(), true);
            }
        });
        //上拉读取
        viewBinding.listRcv.addOnScrollListener(new RecyclerView.OnScrollListener() {
            @Override
            public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
                LinearLayoutManager layoutManager = (LinearLayoutManager) recyclerView.getLayoutManager();
                if (layoutManager == null) {
                    return;
                }
                int visibleItemCount = layoutManager.getChildCount();
                int totalItemCount = layoutManager.getItemCount();
                int firstVisibleItemPosition = layoutManager.findFirstVisibleItemPosition();
                if (visibleItemCount > 0 && visibleItemCount + firstVisibleItemPosition == totalItemCount) {
                    if (!isLoadingMore) {
                        // 滑动到了底部，执行相应的操作
                        HdlLogLogic.print("--->滑动到了底部");
                        loadNextPageMessageList(false, ++mCurrentPage, viewBinding.messageSearchEt.getText().toString(), false);
                    }
                }
            }
        });
        //清除
        viewBinding.powerStationClearIv.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                currSearchText = "";
                viewBinding.messageSearchEt.setText("");
                viewBinding.historyListParent.setVisibility(View.VISIBLE);
                viewBinding.listParent.setVisibility(View.GONE);
                searchHistoryAdapter.setList(searchHistoryTitleList);
                clearCacheData();
            }
        });
        //删除
        viewBinding.messageDelIv.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                searchHistoryTitleList = new ArrayList<>();
                searchHistoryAdapter.setList(searchHistoryTitleList);
                HdlFileLogic.getInstance().deleteFile(getHistoryFileNamePath());
            }
        });
        //历史记录点击事件
        searchHistoryAdapter.setOnclickListener(new SearchHistoryAdapter.OnClickListener() {
            @Override
            public void onClick(int position, String title) {
                viewBinding.messageSearchEt.setText(title);
            }
        });
        //消息点击是事件
        searchMessageAdapter.setOnclickListener(new SearchMessageAdapter.OnClickListener() {
            @Override
            public void onClick(int position, MessageBean messageBean) {
                Intent intent = new Intent();
                intent.putExtra("msgId", messageBean.getMsgId().toString());
                intent.setClass(_mActivity, MessageInfoActivity.class);
                startActivity(intent);
            }
        });

    }

    private void initView() {
        viewBinding.historyListParent.setVisibility(View.VISIBLE);
        viewBinding.listParent.setVisibility(View.GONE);
        viewBinding.powerStationClearIv.setVisibility(View.GONE);
        //初始化历史记录适配器
        searchHistoryAdapter = new SearchHistoryAdapter(_mActivity);
        viewBinding.historyListRcv.setLayoutManager(new LinearLayoutManager(_mActivity));
        viewBinding.historyListRcv.setAdapter(searchHistoryAdapter);
        searchHistoryAdapter.setList(searchHistoryTitleList);
        //初始化消息适配器
        searchMessageAdapter = new SearchMessageAdapter(_mActivity);
        viewBinding.listRcv.setLayoutManager(new LinearLayoutManager(_mActivity));
        viewBinding.listRcv.setAdapter(searchMessageAdapter);
    }


    /**
     * 输入电站名称进行过滤
     */
    private final TextWatcher textWatcher = new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {

        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
        }

        @Override
        public void afterTextChanged(Editable s) {
            String et = viewBinding.messageSearchEt.getText().toString().replace(" ", "");
            if (TextUtils.isEmpty(et)) {
                viewBinding.powerStationClearIv.setVisibility(View.GONE);
            } else {
                viewBinding.powerStationClearIv.setVisibility(View.VISIBLE);
            }
            viewBinding.messageSearchEt.setSelection(viewBinding.messageSearchEt.length());

        }
    };

    /**
     * 刷新列表数据
     */
    private void updateListData() {
        HdlThreadLogic.runMainThread(new Runnable() {
            @Override
            public void run() {
                if (searchMessageAdapter != null) {
                    searchMessageAdapter.setList(mList);
                }
            }
        });
    }

    /**
     * 物理按键返回事件
     */
    @Override
    public void onBackPressed() {
        super.onBackPressed();
    }

    @Override
    protected void onDestroy() {
        viewBinding.messageSearchEt.removeTextChangedListener(textWatcher);
        if (searchHistoryTitleList.size() > 0) {
            HdlFileLogic.getInstance().deleteFile(getHistoryFileNamePath());
            HdlFileLogic.getInstance().appendFile(getHistoryFileNamePath(), new Gson().toJson(searchHistoryTitleList));
        }
        super.onDestroy();
    }


    /**
     * 加载一页数据
     *
     * @param isShowLoading 是否启动加载框 true启动
     * @param pageNo        页数
     * @param search_title  搜索文本
     * @param isClear       true表示清空缓存
     */
    private void loadNextPageMessageList(boolean isShowLoading, int pageNo, String search_title, boolean isClear) {
        if (isClear) {
            //表示从第一页可以读取，默认清空所有缓存数据;
            clearCacheData();
        }
        //第一页读取数据强制读
        if (pageNo > 1 && mCurrentPage > mCurrentTotal) {
            --mCurrentPage;
            //当前页不能大于总页数
            return;
        }
        isLoadingMore = true;//标记读取状态
        if (isShowLoading) {
            showLoading();
        }
        HdlMessageLogic.getInstance().getPageNoMessageList(
                "",
                pageNo,
                "",
                "",
                "",
                "",
                "",
                "",
                "",
                search_title,
                new CloudCallBeak<HdlMessageLogic.MessageListClass>() {
                    @Override
                    public void onSuccess(HdlMessageLogic.MessageListClass messageListClass) {
                        if (messageListClass != null) {
                            mCurrentTotal = (int) messageListClass.getTotalPage();
                            mCurrentPage = (int) messageListClass.getPageNo();
                            setMessageList(messageListClass.getList());
                            updateListData();
                        }
                        isLoadingMore = false;
                        if (isShowLoading) {
                            hideLoading();
                        }
                    }

                    @Override
                    public void onFailure(HDLException e) {
                        if (mCurrentPage > 1) {
                            --mCurrentPage;
                        }
                        isLoadingMore = false;
                        if (isShowLoading) {
                            hideLoading();
                        }
                    }
                });


    }


    private void clearCacheData() {
        if (mList != null && mList.size() > 0) {
            mList.clear();
        }
    }

    public void setMessageList(List<MessageBean> list) {
        if (list == null || list.size() == 0) {
            return;
        }
        if (this.mList.size() == 0) {
            this.mList.addAll(list);
            return;
        }
        for (int i = 0; i < list.size(); i++) {
            this.setSingleDevice(list.get(i));
        }
    }

    /**
     * 添加设备到列表里面
     *
     * @param messageBean -设备对象
     */
    public void setSingleDevice(MessageBean messageBean) {
        try {
            if (messageBean == null) {
                return;
            }
            boolean if_boolean = false;
            for (int i = 0; i < mList.size(); i++) {
                if (mList.get(i).getHomeId().equals(messageBean.getHomeId())) {
                    //存在替换
                    mList.remove(i);
                    mList.add(i, messageBean);
                    if_boolean = true;
                    break;
                }
            }
            if (!if_boolean) {
                //没有添加
                this.mList.add(messageBean);
            }
        } catch (Exception e) {
            String mes = e.getMessage();
            HdlLogLogic.print("--->" + mes);
        }
    }

    /**
     * 添加历史记录
     */
    private void addSearchTextToList() {
        for (int i = 0; i < searchHistoryTitleList.size(); i++) {
            if (searchHistoryTitleList.get(i).equals(currSearchText)) {
                searchHistoryTitleList.remove(searchHistoryTitleList.get(i));
            }
        }
        searchHistoryTitleList.add(currSearchText);
        // 倒序排列数据(搜索最后排在前面)
        Collections.reverse(searchHistoryTitleList);
        if (searchHistoryTitleList.size() > 10) {
            //历史记录不能超出10
            searchHistoryTitleList.remove(searchHistoryTitleList.get(11));
        }

    }

    /**
     * 获取【搜索历史记录文件】全路径
     */
    public String getHistoryFileNamePath() {
        return HdlFileLogic.getInstance().getCurrentUserRootPath() + "/message.txt";
    }
}