package com.community.pocket.ui.main.ui.visitor.appointment;

import android.os.Build;
import android.os.Bundle;
import android.os.Message;
import android.text.Editable;
import android.text.TextWatcher;
import android.text.format.DateFormat;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.RadioButton;
import android.widget.Spinner;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProvider;

import com.community.pocket.R;
import com.community.pocket.data.adapter.VisitorAdpter;
import com.community.pocket.data.model.VisitorPeople;
import com.community.pocket.ui.BaseFragment;
import com.community.pocket.ui.listener.MyTextChange;
import com.community.pocket.ui.main.ui.share.MyAutoCompleteTextView;
import com.community.pocket.ui.main.ui.share.Response;
import com.community.pocket.ui.main.ui.visitor.VisitorFragment;
import com.community.pocket.util.Param;
import com.community.pocket.util.PropertiesUtil;

import org.xutils.view.annotation.ContentView;
import org.xutils.view.annotation.Event;
import org.xutils.view.annotation.ViewInject;

import java.util.List;
import java.util.Objects;

/**
 * 访客预约界面
 */
@ContentView(R.layout.visitor_appointment_fragment)
public class VisitorAppointmentFragment extends BaseFragment {

    //搜索预约住户
    @ViewInject(R.id.appointment)
    private AutoCompleteTextView appointment;

    @ViewInject(R.id.chooseDate)
    private EditText chooseDate;

    //日期格式提示
    @ViewInject(R.id.tip)
    private TextView tip;

    private String today;

    //预约时间
    @ViewInject(R.id.choose_time)
    private Spinner chooseTime;

    //备注信息
    @ViewInject(R.id.notes)
    private EditText notes;

    //提交按钮
    @ViewInject(R.id.submit)
    private Button submit;

    //预约时间layout
    @ViewInject(R.id.choose_time_layout)
    private LinearLayout chooseTimeLayout;

    private VisitorViewModel appointmentViewModel;

    //动态更新搜索框数据源
    private MyAutoCompleteTextView myAutoCompleteTextView;

    //预约人数据呀
    private VisitorAdpter visitorAdpter;
    //预约时间数据
    private ArrayAdapter<String> timeAdpter;

    //是否外来人口预约
    @ViewInject(R.id.is_outpeople)
    private RadioButton radioButton;

    @RequiresApi(api = Build.VERSION_CODES.KITKAT)
    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);

        appointmentViewModel = new ViewModelProvider(this, new ViewModelProvider.NewInstanceFactory()).get(VisitorViewModel.class);

        myAutoCompleteTextView = new MyAutoCompleteTextView(appointment, appointmentViewModel);

        //监听访客预约表单校验状态
        appointmentViewModel.getVisitorFormState().observe(getViewLifecycleOwner(), new Observer<VisitorFormState>() {
            @Override
            public void onChanged(VisitorFormState visitorFormState) {
                if (visitorFormState == null) {
                    return;
                }
                submit.setEnabled(visitorFormState.isDataValid());
                if (visitorFormState.getAppointmentError() != null) {
                    appointment.setError(getString(visitorFormState.getAppointmentError(), PropertiesUtil.getIntValue("username.length")));
                }

                if (visitorFormState.getDateError() != null) {
                    if (visitorFormState.getDateError() == R.string.visitor_invalid_date) {
                        chooseDate.setError(getString(visitorFormState.getDateError(), today));
                    } else {
                        chooseDate.setError(getString(visitorFormState.getDateError()));
                    }
                }

                if (visitorFormState.getNotesError() != null) {
                    notes.setError(getString(visitorFormState.getNotesError()));
                }
            }
        });

        //监听预约请求结果
        appointmentViewModel.getVisitorResponse().observe(getViewLifecycleOwner(), new Observer<VisitorResponse>() {
            @Override
            public void onChanged(VisitorResponse visitorResponse) {
                if (visitorResponse == null) {
                    return;
                }

                visitorResponse.toast(getContext());

                if (visitorResponse.getResult() == Response.Result.OK) {
                    VisitorFragment visitorFragment = getParentFragment(2);
                    Button button = Objects.requireNonNull(visitorFragment.getView()).findViewById(R.id.visitor_reservation);
                    visitorFragment.reservation(button);
                }
            }
        });

        //检索预约人请求结果
        appointmentViewModel.getSearchPeopleReq().observe(getViewLifecycleOwner(), new Observer<VisitorPeopleResponse>() {
            @Override
            public void onChanged(VisitorPeopleResponse visitorResponse) {
                if (visitorResponse == null) {
                    return;
                }

                visitorResponse.toast(getContext());

                if (visitorResponse.getResult() == Response.Result.OK) {
                    if (!visitorResponse.getVisitorPeopleList().isEmpty()) {
                        initSearch(visitorResponse.getVisitorPeopleList());
                    }
                }
            }
        });

        appointment.addTextChangedListener(new MyTextChange() {


            @Override
            public void afterTextChanged(Editable s) {
                chooseTimeLayout.setVisibility(View.GONE);
                if (timeAdpter != null) {
                    timeAdpter.clear();
                }
                if (s.toString().equals(appointment.getTag(R.string.visitor_tag))) {
                    return;
                }
                if (visitorAdpter != null && visitorAdpter.containsKey(s.toString())) {
                    appointmentViewModel.appointmentDataChanged(appointment.getText(), chooseDate.getText(), today, notes.getText());
                    initTime(s);
                    chooseTimeLayout.setVisibility(View.VISIBLE);
                    return;
                }
                appointment.setTag(R.string.visitor_tag, s.toString());

                Message message = new Message();
                Bundle bundle = new Bundle();
                bundle.putBoolean(Param.isOutPeople.name(), radioButton.isChecked());
                message.setData(bundle);
                myAutoCompleteTextView.searchHandler(message);
            }
        });


        TextWatcher textWatcher = new MyTextChange() {
            @Override
            public void afterTextChanged(Editable s) {
                appointmentViewModel.appointmentDataChanged(appointment.getText(), chooseDate.getText(), today, notes.getText());
            }
        };
        chooseDate.addTextChangedListener(textWatcher);
        notes.addTextChangedListener(textWatcher);


        initTip();
    }


    /**
     * 搜索框
     */
    @RequiresApi(api = Build.VERSION_CODES.KITKAT)
    private void initSearch(List<VisitorPeople> arrays) {
        // 设置适配器
        if (visitorAdpter == null) {
            visitorAdpter = new VisitorAdpter(arrays, getContext());
            // 将适配器与当前AutoCompleteTextView控件绑定
            appointment.setAdapter(visitorAdpter);
        } else {
            visitorAdpter.addAll(arrays);
        }
        myAutoCompleteTextView.refreshDropList();
    }

    @RequiresApi(api = Build.VERSION_CODES.KITKAT)
    private void initTime(Editable e) {
        if (timeAdpter == null) {
            timeAdpter = new ArrayAdapter<>(Objects.requireNonNull(getContext()), android.R.layout.simple_list_item_1, visitorAdpter.getTime(e.toString()));
            chooseTime.setAdapter(timeAdpter);
        } else {
            timeAdpter.clear();
            timeAdpter.addAll(visitorAdpter.getTime(e.toString()));
        }
    }

    /**
     * 提交预约信息
     */
    @Event(value = R.id.submit)
    private void submit(View view) {
        appointmentViewModel.appointment(appointment.getText().toString(), chooseDate.getText().toString(), chooseTime.getSelectedItem().toString(), notes.getText().toString(), radioButton.isChecked());
    }

    //初始化日期提示
    private void initTip() {
        String format = PropertiesUtil.getValue("date.pattern");
        today = DateFormat.format(format, System.currentTimeMillis()).toString();
        tip.setText(getString(R.string.dateformat_tip, format, today));
    }

}