package com.safemobile.safedispatch;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;

import android.app.AlertDialog;
import android.app.DatePickerDialog;
import android.app.Dialog;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.Spinner;
import android.widget.TextView;

import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.BitmapDescriptor;
import com.google.android.gms.maps.model.BitmapDescriptorFactory;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;
import com.google.android.gms.maps.model.PolylineOptions;
import com.safemobile.lib.AppParams;
import com.safemobile.lib.HistPos;
import com.safemobile.lib.OperationCodes;
import com.safemobile.lib.SM;
import com.safemobile.lib.Vehicle;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;

public class HistoryActivity extends AppCompatActivity implements OnMapReadyCallback {

    public Bundle savedInstanceState;
    private TabLayoutActivity parentTab;
    private GoogleMap googleMap;
    private Spinner spinnerVehicle;
    private Button displayButton;
    private Date startDate, endDate;
    private final Handler myHandler = new Handler();
    private GoogleMapsInfoBubble infoBubble;

    private final ArrayList<Vehicle> allVehicle = new ArrayList<>();
    private final ArrayList<String> allVehicleNames = new ArrayList<>();
    private final SimpleDateFormat sdf = new SimpleDateFormat("MMMM dd yyyy");


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        this.savedInstanceState = savedInstanceState;
        setContentView(R.layout.tabhistory);

        parentTab = (TabLayoutActivity) getParent();
        parentTab.setHistoryActivity(this);

        Locale locale = new Locale(AppParams.LANGUAGETMP);
        Locale.setDefault(locale);

        SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
                .findFragmentById(R.id.map);
        if (mapFragment != null)
            mapFragment.getMapAsync(this);

        spinnerVehicle = findViewById(R.id.spinnerVehicle);
        getVehicles();

        ArrayAdapter<String> adapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, allVehicleNames);
        adapter.setDropDownViewResource(android.R.layout.simple_dropdown_item_1line);
        spinnerVehicle.setAdapter(adapter);
        spinnerVehicle.setSelection(0);

        changeMapType();
        changeTraffic();

        displayButton = findViewById(R.id.buttonDisplay);
        displayButton.setOnClickListener(view -> {
            googleMap.clear();
            if (!AppParams.DEMO) {
                parentTab.setDropAllData(false);
                parentTab.setFirstHistoryData(true);
                parentTab.clearHistoryMessageList();
                parentTab.clearHistoryPositionList();

//                request history
                parentTab.executeNetworkStuff(new String[] {OperationCodes.GetHistoryPositions + "", allVehicle.get(spinnerVehicle.getSelectedItemPosition()).sc_id + "",
                        (startDate.getTime()/ 1000L) + "", (endDate.getTime()/ 1000L) + ""});
            } else {
                parentTab.demoPositionsList();
                displayHistory(parentTab.getDemoPositions());
            }
        });

        ImageView mapType = findViewById(R.id.changeMapTypeHeader);
        mapType.setOnClickListener(view -> {
            if (googleMap.getMapType() != GoogleMap.MAP_TYPE_SATELLITE) {
                mapType.setImageResource(R.drawable.map);
                googleMap.setMapType(GoogleMap.MAP_TYPE_SATELLITE);
            } else {
                mapType.setImageResource(R.drawable.satellite);
                googleMap.setMapType(GoogleMap.MAP_TYPE_NORMAL);
            }
        });

        setDate();
    }

    private void displayHistory(ArrayList<HistPos> positions) {
        LatLng latLng = null;
        PolylineOptions polylineOptions = new PolylineOptions();
        BitmapDescriptor markerIcon = BitmapDescriptorFactory.fromResource(R.drawable.history_pin);
        for (int i = 0; i < positions.size(); i++) {
            HistPos pos = positions.get(i);
            if (pos.speed > 0) {
                latLng = new LatLng(pos.lat, pos.lng);
                polylineOptions.add(latLng);

                googleMap.addMarker(new MarkerOptions()
                        .position(latLng)
                        .icon(markerIcon)
                        .title(String.valueOf(i)));
            }
        }

        googleMap.addPolyline(polylineOptions);
        if (latLng != null)
            googleMap.moveCamera(CameraUpdateFactory.newLatLngZoom(latLng, 14));
    }

    @Override
    public void onBackPressed() {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setMessage(getString(R.string.exit))
                .setCancelable(false)
                .setNeutralButton(getString(R.string.logout), (dialog, id) -> parentTab.whenBackPressed(AppParams.ActivityResult.logout))
                .setPositiveButton(getString(R.string.ext), (dialog, id) -> parentTab.whenBackPressed(AppParams.ActivityResult.exit))
                .setNegativeButton(getString(R.string.cancel), (dialog, id) -> dialog.cancel());
        AlertDialog alert = builder.create();
        alert.show();
    }

    private void setDate() {
        Calendar calendar = Calendar.getInstance();
        endDate = calendar.getTime();
        calendar.add(Calendar.DATE, -1);
        startDate = calendar.getTime();

        TextView textViewStartDate = findViewById(R.id.textViewStartDate);
        TextView textViewEndDate = findViewById(R.id.textViewEndDate);

        textViewStartDate.setText(sdf.format(startDate));
        textViewEndDate.setText(sdf.format(endDate));

        textViewStartDate.setOnClickListener(view -> openDialog(textViewStartDate, true));
        textViewEndDate.setOnClickListener(view -> openDialog(textViewEndDate, false));
    }

    private void openDialog(TextView textView, Boolean isStartDate) {
        Date date = startDate;
        if (!isStartDate)
            date = endDate;

        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);

        DatePickerDialog.OnDateSetListener setListener = (datePicker, y, m, d) -> {
            calendar.set(y, m, d);
            String dateString = sdf.format(calendar.getTime());
            textView.setText(dateString);
            if (isStartDate)
                startDate = calendar.getTime();
            else
                endDate = calendar.getTime();
        };

        Dialog dialog = new DatePickerDialog(this,  android.R.style.Theme_Holo_Light_Dialog_MinWidth, setListener,
                calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH));
        dialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
        dialog.show();
    }

    private void changeTraffic() {
        ImageView changeTrafficImageView = findViewById(R.id.changeTraffic);
        changeTrafficImageView.setOnClickListener(v -> {
            if (googleMap.isTrafficEnabled()) {
                changeTrafficImageView.setImageResource(R.drawable.traffic_off);
                googleMap.setTrafficEnabled(false);
            } else {
                changeTrafficImageView.setImageResource(R.drawable.traffic);
                googleMap.setTrafficEnabled(true);
            }
        });
    }

    private void changeMapType() {
        ImageView changeMapType = findViewById(R.id.changeMapType);
        changeMapType.setOnClickListener(view -> {
            if (googleMap.getMapType() == GoogleMap.MAP_TYPE_SATELLITE) {
                changeMapType.setImageResource(R.drawable.satellite);
                googleMap.setMapType(GoogleMap.MAP_TYPE_SATELLITE);
            } else {
                changeMapType.setImageResource(R.drawable.map);
                googleMap.setMapType(GoogleMap.MAP_TYPE_NORMAL);
            }
        });
    }

    public void getVehicles() {
        try {
            allVehicle.clear();
            allVehicleNames.clear();
            for (Vehicle vehicle : parentTab.getAllVehicle()) {
                allVehicleNames.add(vehicle.name);
                allVehicle.add(vehicle);
            }
        } catch (Exception ignored) { }

    }

    final Runnable UpdateMapResults = new Runnable() {
        public void run() {
            Log.v("updateMap", parentTab.getHistoryPositionList().toString());
            SM.Debug("Do the Display");
            infoBubble.setHistoryPositions(parentTab.getHistoryPositionList());
            displayHistory(parentTab.getHistoryPositionList());
        }
    };

    public void UpdateMap() {
        myHandler.post(UpdateMapResults);
        SM.Debug("Do the updateMAP post");
    }

    public void UpdateUnableDisp() {
        SM.Debug("Do Cancelwindow");
    }

    public void UpdateCancel() {
        SM.Debug("Do Cancelwindow");
    }

    public void UpdateNrPos(int size) {
        SM.Debug("Do Cancelwindow");
    }

    @Override
    public void onMapReady(@NonNull GoogleMap googleMap) {
        this.googleMap = googleMap;

        infoBubble = new GoogleMapsInfoBubble(getLayoutInflater(), this);
        this.googleMap.setInfoWindowAdapter(infoBubble);
        this.googleMap.getUiSettings().setMapToolbarEnabled(false);

        parentTab.demoPositionsList();
        displayButton.performClick();
    }
}