package com.application.zhangshi_app_android.ui.function;

import static com.android.app_base.base.BaseConfig.CODE_SUCCESS;

import android.app.Application;

import androidx.annotation.NonNull;
import androidx.lifecycle.MutableLiveData;

import com.android.app_base.base.StateViewEnum;
import com.android.app_base.base.viewmodel.BaseViewModel;
import com.android.app_base.http.ResultData;
import com.android.app_base.utils.RxUtils;
import com.application.zhangshi_app_android.bean.HomeDevicesBean;
import com.application.zhangshi_app_android.bean.HomeDevicesResponseBean;
import com.application.zhangshi_app_android.data.DataRepository;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.List;

import io.reactivex.Observer;
import io.reactivex.disposables.Disposable;

/**
 * @author Ljj
 * @date 2023.04.04. 0:01
 * @desc 家庭设备 ViewModel
 */
public class HomeDevicesActivityViewModel extends BaseViewModel<DataRepository> {
    private MutableLiveData<List<HomeDevicesBean>> dataListLiveData;//数据


    public HomeDevicesActivityViewModel(@NonNull Application application) {
        super(application);
    }

    @Override
    protected DataRepository initModel() {
        return DataRepository.getInstance();
    }

    public void getHomeDevices(){
        model.getHomeDevices(new HashMap<>())
                .compose(RxUtils.schedulersTransformer())
                .subscribe(new Observer<ResultData<HomeDevicesResponseBean>>() {
                    @Override
                    public void onSubscribe(Disposable d) {
                        addSubscribe(d);
                    }

                    @Override
                    public void onNext(ResultData<HomeDevicesResponseBean> data) {
                        if (data.getCode() == CODE_SUCCESS){
                            if (data.getData().getData().isEmpty()){
                                changeStateView(StateViewEnum.DATA_NULL);
                            }else {
                                changeStateView(StateViewEnum.HIDE);
                                dataListLiveData.postValue(data.getData().getData());
                            }
                        }else {
                            messageLiveData.postValue(data.getMsg());
                        }
                    }

                    @Override
                    public void onError(Throwable e) {
                        messageLiveData.postValue(e.getMessage());
                    }

                    @Override
                    public void onComplete() {

                    }
                });
    }

    public MutableLiveData<List<HomeDevicesBean>> getDataListLiveData() {
        if (dataListLiveData == null){
            dataListLiveData = new MutableLiveData<>();
        }
        return dataListLiveData;
    }

    public void setDataListLiveData(MutableLiveData<List<HomeDevicesBean>> dataListLiveData) {
        this.dataListLiveData = dataListLiveData;
    }

    /**
     * 按时间排序
     * @param type 0 从新到旧 1 从旧到新
     */
    public void sortDataList(int type){
        List<HomeDevicesBean> list = dataListLiveData.getValue();
        if (list == null || list.isEmpty()){
            return;
        }

        list.sort(new Comparator<HomeDevicesBean>() {
            @Override
            public int compare(HomeDevicesBean o1, HomeDevicesBean o2) {
                SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd", java.util.Locale.getDefault());
                Date date1 = null;
                Date date2 = null;
                try {
                    date1 = format.parse(o1.getCreateDate());
                    date2 = format.parse(o2.getCreateDate());
                } catch (ParseException e) {
                    throw new RuntimeException(e);
                }
                if (date1 != null && date2 != null) {
                    if (type == 0){
                        return date2.compareTo(date1);
                    }else {
                        return date1.compareTo(date2);
                    }
                }
                return 0;
            }
        });
        dataListLiveData.postValue(list);
    }
}