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.FamilyAssetsBean;
import com.application.zhangshi_app_android.bean.FamilyMemorabiliaBean;
import com.application.zhangshi_app_android.bean.FamilyMemorabiliaRequestBean;
import com.application.zhangshi_app_android.bean.FamilyMemorabiliaResponseBean;
import com.application.zhangshi_app_android.data.DataRepository;

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

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

/**
 * @author Ljj
 * @date 2023.03.18. 10:00
 * @desc 家大事记 viewmodel
 */
public class FamilyMemorabiliaActivityViewModel extends BaseViewModel<DataRepository> {

    private MutableLiveData<List<FamilyMemorabiliaBean>> checkListLiveData;//选中的数据
    private MutableLiveData<List<FamilyMemorabiliaBean>> dataListLiveData;//所有数据
    private MutableLiveData<Integer> operateTypeLiveData;//操作类型 0 选择操作 1.完成 2.删除

    private MutableLiveData<FamilyMemorabiliaRequestBean> requestBeanMutableLiveData;//请求参数
    private MutableLiveData<List<FamilyMemorabiliaBean>> moreListLiveData;//下拉加载数据
    public FamilyMemorabiliaActivityViewModel(@NonNull Application application) {
        super(application);
    }

    @Override
    protected DataRepository initModel() {
        return DataRepository.getInstance();
    }
    /**
     * 获取家大事记
     */
    public void getFamilyMemorabilia() {
        System.out.println(getRequestBeanMutableLiveData().getValue());
        model.getFamilyMemorabilia(getRequestBeanMutableLiveData().getValue().getMap())
                .compose(RxUtils.schedulersTransformer())
                .subscribe(new Observer<ResultData<FamilyMemorabiliaResponseBean>>() {
                    @Override
                    public void onSubscribe(Disposable d) {
                        addSubscribe(d);
                    }

                    @Override
                    public void onNext(ResultData<FamilyMemorabiliaResponseBean> 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() {

                    }
                });
    }
    /**
     * 获取家大事记 加载更多
     */
    public void getMoreFamilyMemorabilia() {
        requestBeanMutableLiveData.getValue().setPageNum(requestBeanMutableLiveData.getValue().getPageNum() + 1);
        model.getFamilyMemorabilia(getRequestBeanMutableLiveData().getValue().getMap())
                .compose(RxUtils.schedulersTransformer())
                .doFinally(new Action() {
                    @Override
                    public void run() throws Exception {
                        changeStateView(StateViewEnum.DATA_FINISH);
                    }
                })
                .subscribe(new Observer<ResultData<FamilyMemorabiliaResponseBean>>() {
                    @Override
                    public void onSubscribe(Disposable d) {
                        addSubscribe(d);
                    }

                    @Override
                    public void onNext(ResultData<FamilyMemorabiliaResponseBean> data) {
                        if (data.getCode() == CODE_SUCCESS){
                            if (data.getData().getData().isEmpty()){
                                messageLiveData.postValue("没有更多数据了");
                            }else {
                                changeStateView(StateViewEnum.HIDE);
                                moreListLiveData.postValue(data.getData().getData());
                            }
                        }else {
                            messageLiveData.postValue(data.getMsg());
                        }
                    }

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

                    @Override
                    public void onComplete() {

                    }
                });
    }
    /**
     * 删除家大事记
     */
    public void delete() {
        List<FamilyMemorabiliaBean> deleteList = getCheckListLiveData().getValue();
        if (deleteList == null){
            return;
        }
        StringBuffer sb = new StringBuffer();
        deleteList.forEach(familyMemorabiliaBean -> sb.append(familyMemorabiliaBean.getId()).append(","));
        sb.deleteCharAt(sb.length()-1);
        System.out.println();
        model.deleteFamilyMemorabilia(sb.toString())
                .compose(RxUtils.schedulersTransformer())
                .subscribe(new Observer<ResultData<String>>() {
                    @Override
                    public void onSubscribe(Disposable d) {
                        addSubscribe(d);
                    }

                    @Override
                    public void onNext(ResultData<String> stringResultData) {
                        if (stringResultData.getCode() == CODE_SUCCESS){
                            List<FamilyMemorabiliaBean> list = getDataListLiveData().getValue();
                            if (list != null) {
                                list.removeAll(getCheckListLiveData().getValue());
                            }
                            getDataListLiveData().postValue(list);
                            messageLiveData.postValue("删除成功");
                            getCheckListLiveData().postValue(new ArrayList<>());
                        }else {
                            messageLiveData.postValue(stringResultData.getMsg());
                        }
                    }

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

                    @Override
                    public void onComplete() {

                    }
                });
    }

    public MutableLiveData<List<FamilyMemorabiliaBean>> getCheckListLiveData() {
        if (checkListLiveData==null){
            checkListLiveData = new MutableLiveData<>();
            checkListLiveData.postValue(new ArrayList<>());
        }
        if (checkListLiveData.getValue() == null){
            checkListLiveData.postValue(new ArrayList<>());
        }
        return checkListLiveData;
    }

    public void setCheckListLiveData(MutableLiveData<List<FamilyMemorabiliaBean>> checkListLiveData) {
        this.checkListLiveData = checkListLiveData;
    }

    public MutableLiveData<FamilyMemorabiliaRequestBean> getRequestBeanMutableLiveData() {
        if (requestBeanMutableLiveData == null){
            requestBeanMutableLiveData = new MutableLiveData<>();
        }
        if (requestBeanMutableLiveData.getValue() == null){
            requestBeanMutableLiveData.setValue(new FamilyMemorabiliaRequestBean());
        }
        return requestBeanMutableLiveData;
    }

    public void setRequestBeanMutableLiveData(MutableLiveData<FamilyMemorabiliaRequestBean> requestBeanMutableLiveData) {
        this.requestBeanMutableLiveData = requestBeanMutableLiveData;
    }

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

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

    public MutableLiveData<List<FamilyMemorabiliaBean>> getMoreListLiveData() {
        if (moreListLiveData == null){
            moreListLiveData = new MutableLiveData<>();
        }
        return moreListLiveData;
    }

    public void setMoreListLiveData(MutableLiveData<List<FamilyMemorabiliaBean>> moreListLiveData) {
        this.moreListLiveData = moreListLiveData;
    }

    public MutableLiveData<Integer> getOperateTypeLiveData() {
        if (operateTypeLiveData == null){
            operateTypeLiveData = new MutableLiveData<>();
            operateTypeLiveData.setValue(0);
        }
        return operateTypeLiveData;
    }

    public void setOperateTypeLiveData(MutableLiveData<Integer> operateTypeLiveData) {
        this.operateTypeLiveData = operateTypeLiveData;
    }

    /**
     * 改变排序
     * @param b true 降序 false 升序
     */
    public void changeOrder(boolean b) {
        List<FamilyMemorabiliaBean> list = getDataListLiveData().getValue();
        if (list == null || list.isEmpty()){
            return;
        }
        list.sort(new Comparator<FamilyMemorabiliaBean>() {
            @Override
            public int compare(FamilyMemorabiliaBean o1, FamilyMemorabiliaBean o2) {
                SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd", java.util.Locale.getDefault());
                Date date1 = null;
                Date date2 = null;
                try {
                    date1 = format.parse(o1.getCreateTime());
                    date2 = format.parse(o2.getCreateTime());
                } catch (ParseException e) {
                    throw new RuntimeException(e);
                }
                if (date1 != null && date2 != null) {
                    if (b){
                        return date2.compareTo(date1);
                    }else {
                        return date1.compareTo(date2);
                    }
                }
                return 0;
            }
        });
        getDataListLiveData().postValue(list);
    }
}