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.BannerBean;
import com.application.zhangshi_app_android.bean.UploadFileResponseBean;
import com.application.zhangshi_app_android.data.DataRepository;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import io.reactivex.ObservableSource;
import io.reactivex.Observer;
import io.reactivex.disposables.Disposable;
import io.reactivex.functions.Action;
import io.reactivex.functions.Consumer;
import io.reactivex.functions.Function;
import okhttp3.MediaType;
import okhttp3.MultipartBody;
import okhttp3.RequestBody;

/**
 * @author Ljj
 * @date 2023.07.30. 8:52
 * @desc
 */
public class ImageSelectActivityViewModel extends BaseViewModel<DataRepository> {
    private MutableLiveData<Integer> flagLiveData;//0 图片选择 1 视频选择
    private MutableLiveData<Boolean> typeLiveData;//true 编辑 false 查看
    private MutableLiveData<List<BannerBean>> dataListLiveData = new MutableLiveData<>();
    public ImageSelectActivityViewModel(@NonNull Application application) {
        super(application);
    }

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

    public MutableLiveData<Boolean> getTypeLiveData() {
        if (typeLiveData == null){
            typeLiveData = new MutableLiveData<>();
            typeLiveData.setValue(false);
        }
        return typeLiveData;
    }

    public void setTypeLiveData(MutableLiveData<Boolean> typeLiveData) {
        this.typeLiveData = typeLiveData;
    }

    public void setType(boolean type) {
        if (typeLiveData == null){
            typeLiveData = new MutableLiveData<>();
        }
        typeLiveData.setValue(type);
    }
    public boolean getType(){
        if (typeLiveData == null){
            typeLiveData = new MutableLiveData<>();
            typeLiveData.setValue(false);
        }
        return Boolean.TRUE.equals(typeLiveData.getValue());
    }

    public MutableLiveData<Integer> getFlagLiveData() {
        if (flagLiveData == null){
            flagLiveData = new MutableLiveData<>();
            flagLiveData.setValue(0);
        }
        return flagLiveData;
    }
    public int getFlag() {
        if (flagLiveData.getValue()!=null){
            return flagLiveData.getValue();
        }
        return 0;
    }

    public void setFlagLiveData(MutableLiveData<Integer> flagLiveData) {
        this.flagLiveData = flagLiveData;
    }

    public void setFlag(int flag) {
        if (flagLiveData == null){
            flagLiveData = new MutableLiveData<>();
        }
        flagLiveData.setValue(flag);
    }

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

    public void setList(List<BannerBean> listMutableLiveData) {
        if (this.dataListLiveData == null){
            this.dataListLiveData = new MutableLiveData<>();
        }
        this.dataListLiveData.setValue(listMutableLiveData);
    }

    /**
     *  添加 Banner 图片 或 视频
     */
    public void add(String realPath) {
        File file = new File(realPath);
        RequestBody requestBody = RequestBody.create(MediaType.parse("multipart/form-data"), file);
        MultipartBody.Part body = MultipartBody.Part.createFormData("uploadFile", file.getName(), requestBody);
        model.uploadFile(body)
                .flatMap(new Function<ResultData<UploadFileResponseBean>, ObservableSource<ResultData<String>>>() {
                    @Override
                    public ObservableSource<ResultData<String>> apply(ResultData<UploadFileResponseBean> resultData) throws Exception {
                        BannerBean bannerBean = new BannerBean();
                        bannerBean.setUrl(resultData.getData().getUrl());
                        if (flagLiveData.getValue()!=null){
                            bannerBean.setFlag(flagLiveData.getValue());
                        }
                        return model.addBannerData(bannerBean);
                    }
                })
                .compose(RxUtils.schedulersTransformer())
                .doOnSubscribe(new Consumer<Disposable>() {
                    @Override
                    public void accept(Disposable disposable) throws Exception {
                        changeStateView(StateViewEnum.DIALOG_LOADING);
                    }
                })
                .doFinally(new Action() {
                    @Override
                    public void run() throws Exception {
                        changeStateView(StateViewEnum.DIALOG_DISMISS);
                    }
                })
                .subscribe(new Observer<ResultData<String>>() {
                    @Override
                    public void onSubscribe(Disposable d) {
                        addSubscribe(d);
                    }

                    @Override
                    public void onNext(ResultData<String> data) {
                        if (data.getCode() == CODE_SUCCESS){
                            messageLiveData.postValue("添加成功");
                            getBannerData();
                        }else {
                            messageLiveData.postValue(data.getMsg());
                        }
                    }

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

                    @Override
                    public void onComplete() {

                    }
                });
    }

    /**
     * 删除 Banner 图片 或 视频
     */
    public void delete(String ids) {
        model.deleteBannerData(ids)
                .compose(RxUtils.schedulersTransformer())
                .subscribe(new Observer<ResultData<String>>() {
                    @Override
                    public void onSubscribe(Disposable d) {
                        addSubscribe(d);
                    }

                    @Override
                    public void onNext(ResultData<String> data) {
                        if (data.getCode() == CODE_SUCCESS) {
                            messageLiveData.postValue("删除成功");
                            getBannerData();
                        } else {
                            messageLiveData.postValue(data.getMsg());
                        }
                    }

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

                    @Override
                    public void onComplete() {

                    }
                });
    }

    /**
     *  修改 Banner 图片 或 视频
     */
    public void update(BannerBean bannerBean) {
        model.updateBannerData(bannerBean)
                .compose(RxUtils.schedulersTransformer())
                .subscribe(new Observer<ResultData<String>>() {
                    @Override
                    public void onSubscribe(Disposable d) {
                        addSubscribe(d);
                    }

                    @Override
                    public void onNext(ResultData<String> data) {
                        if (data.getCode() == CODE_SUCCESS){
                            getBannerData();
                        }else {
                            messageLiveData.postValue(data.getMsg());
                        }
                    }

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

                    @Override
                    public void onComplete() {

                    }
                });
    }

    /**
     * 获取banner 轮播图数据
     */
    public void getBannerData() {
        model.getBannerData()
                .compose(RxUtils.schedulersTransformer())
                .subscribe(new Observer<ResultData<List<BannerBean>>>() {
                    @Override
                    public void onSubscribe(Disposable d) {
                        addSubscribe(d);
                    }

                    @Override
                    public void onNext(ResultData<List<BannerBean>> data) {
                        if (data.getCode() == CODE_SUCCESS){
                            if (data.getData()!=null && data.getData().size()>0){
                                List<BannerBean> list = new ArrayList<>();
                                for (BannerBean datum : data.getData()) {
                                    if (flagLiveData.getValue()!=null){
                                        if (datum.getFlag() == flagLiveData.getValue()){
                                            list.add(datum);
                                        }
                                    }
                                }
                                dataListLiveData.postValue(list);
                            }
                        }else {
                            messageLiveData.postValue(data.getMsg());
                        }
                    }

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

                    @Override
                    public void onComplete() {

                    }
                });
    }

}