package com.application.zhangshi_app_android.ui.personal_center;

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.manager.UserManager;
import com.android.app_base.utils.RxUtils;
import com.android.app_base.utils.rxbus.MessageEvent;
import com.android.app_base.utils.rxbus.RxBus;
import com.application.zhangshi_app_android.bean.BannerBean;
import com.application.zhangshi_app_android.bean.GrowthExperienceInformationBean;
import com.application.zhangshi_app_android.bean.UploadFileResponseBean;
import com.application.zhangshi_app_android.data.DataRepository;

import java.io.File;

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 2023.03.15. 20:18
 * @desc 个人中心 Fragment的 ViewModel
 */
public class PersonalCenterFragmentViewModel extends BaseViewModel<DataRepository> {
    private MutableLiveData<GrowthExperienceInformationBean> infoLiveData;//个人信息
    public PersonalCenterFragmentViewModel(@NonNull Application application) {
        super(application);
    }

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

    /**
     * 获取个人信息
     */
    public void getInfo(){
        model.getGrowthExperienceInformation()
                .compose(RxUtils.schedulersTransformer())
                .subscribe(new Observer<ResultData<GrowthExperienceInformationBean>>() {
                    @Override
                    public void onSubscribe(Disposable d) {
                        addSubscribe(d);
                    }

                    @Override
                    public void onNext(ResultData<GrowthExperienceInformationBean> data) {
                        if (data.getCode() == CODE_SUCCESS){
                            getInfoLiveData().postValue(data.getData());
                            GrowthExperienceInformationBean informationBean = data.getData();
                            if(informationBean != null){
                                UserManager.getInstance().setUserName(informationBean.getNickName());
                                UserManager.getInstance().setUserAvatar(informationBean.getImg());
                                RxBus.getInstance().post(new MessageEvent(MessageEvent.EVENT_UPDATE_USER_INFO,informationBean));
                            }
                        }else {
                            messageLiveData.postValue(data.getMsg());
                        }
                    }


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

                    @Override
                    public void onComplete() {

                    }
                });
    }

    /**
     * 修改个人信息（头像）
     */
    public void updateInfo(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 {
                        GrowthExperienceInformationBean bean = getInfoLiveData().getValue();
                        if (bean == null){
                            bean = new GrowthExperienceInformationBean();
                        }
                        bean.setImg(resultData.getData().getUrl());
                        infoLiveData.postValue(bean);
                        return model.updateGrowthExperienceInformation(bean);
                    }
                })
                .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("头像已上传");
                            GrowthExperienceInformationBean informationBean = getInfoLiveData().getValue();
                            if(informationBean != null){
                                UserManager.getInstance().setUserName(informationBean.getNickName());
                                UserManager.getInstance().setUserAvatar(informationBean.getUrl());
                                RxBus.getInstance().post(new MessageEvent(MessageEvent.EVENT_UPDATE_USER_INFO,informationBean));
                            }
                        }else {
                            messageLiveData.postValue(data.getMsg());
                        }
                    }

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

                    @Override
                    public void onComplete() {

                    }
                });
    }


    public MutableLiveData<GrowthExperienceInformationBean> getInfoLiveData() {
        if (infoLiveData == null){
            infoLiveData = new MutableLiveData<>();
        }
        return infoLiveData;
    }

    public void setInfoLiveData(GrowthExperienceInformationBean infoBean) {
        if (infoLiveData == null){
            infoLiveData = new MutableLiveData<>();
        }
        infoLiveData.setValue(infoBean);
    }
}