package org.mian.gitnex.activities;

import android.content.Context;
import android.graphics.Color;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.core.content.ContextCompat;
import com.pes.androidmaterialcolorpickerdialog.ColorPicker;
import java.util.Objects;
import org.gitnex.tea4j.v2.models.CreateLabelOption;
import org.gitnex.tea4j.v2.models.EditLabelOption;
import org.gitnex.tea4j.v2.models.Label;
import org.mian.gitnex.R;
import org.mian.gitnex.clients.RetrofitClient;
import org.mian.gitnex.databinding.ActivityCreateLabelBinding;
import org.mian.gitnex.helpers.AlertDialogs;
import org.mian.gitnex.helpers.AppUtil;
import org.mian.gitnex.helpers.Toasty;
import org.mian.gitnex.helpers.contexts.RepositoryContext;
import org.mian.gitnex.viewmodels.LabelsViewModel;
import org.mian.gitnex.viewmodels.OrganizationLabelsViewModel;
import retrofit2.Call;
import retrofit2.Callback;

/**
 * @author M M Arif
 */
public class CreateLabelActivity extends BaseActivity {

	public static boolean refreshLabels = false;

	private ActivityCreateLabelBinding activityCreateLabelBinding;
	private View.OnClickListener onClickListener;

	private RepositoryContext repository;
	private String labelColor = "";
	private final View.OnClickListener createLabelListener = v -> processCreateLabel();
	private String labelColorDefault = "";
	private final View.OnClickListener updateLabelListener = v -> processUpdateLabel();

	@Override
	public void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);

		activityCreateLabelBinding = ActivityCreateLabelBinding.inflate(getLayoutInflater());
		setContentView(activityCreateLabelBinding.getRoot());

		InputMethodManager imm =
				(InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);

		repository = RepositoryContext.fromIntent(getIntent());

		if (getIntent().getStringExtra("labelAction") != null
				&& Objects.requireNonNull(getIntent().getStringExtra("labelAction"))
						.equals("delete")) {

			deleteLabel(
					Integer.parseInt(
							Objects.requireNonNull(getIntent().getStringExtra("labelId"))));
			finish();
			return;
		}

		boolean connToInternet = AppUtil.hasNetworkConnection(appCtx);

		activityCreateLabelBinding.labelName.requestFocus();
		assert imm != null;
		imm.showSoftInput(activityCreateLabelBinding.labelName, InputMethodManager.SHOW_IMPLICIT);

		final ColorPicker cp = new ColorPicker(CreateLabelActivity.this, 235, 113, 33);

		initCloseListener();
		activityCreateLabelBinding.close.setOnClickListener(onClickListener);
		activityCreateLabelBinding.colorPicker.setOnClickListener(v -> cp.show());

		cp.setCallback(
				color -> {

					// Log.i("#Hex no alpha", String.format("#%06X", (0xFFFFFF & color)));
					activityCreateLabelBinding.colorPicker.setBackgroundColor(color);
					labelColor = String.format("#%06X", (0xFFFFFF & color));
					cp.dismiss();
				});

		if (getIntent().getStringExtra("labelAction") != null
				&& Objects.requireNonNull(getIntent().getStringExtra("labelAction"))
						.equals("edit")) {

			activityCreateLabelBinding.labelName.setText(getIntent().getStringExtra("labelTitle"));
			int labelColor_ = Color.parseColor("#" + getIntent().getStringExtra("labelColor"));
			activityCreateLabelBinding.colorPicker.setBackgroundColor(labelColor_);
			labelColorDefault = "#" + getIntent().getStringExtra("labelColor");

			TextView toolbar_title = activityCreateLabelBinding.toolbarTitle;
			toolbar_title.setText(getResources().getString(R.string.pageTitleLabelUpdate));
			activityCreateLabelBinding.createLabelButton.setText(
					getResources().getString(R.string.newUpdateButtonCopy));

			activityCreateLabelBinding.createLabelButton.setOnClickListener(updateLabelListener);
			return;
		}

		if (!connToInternet) {

			activityCreateLabelBinding.createLabelButton.setEnabled(false);
		} else {

			activityCreateLabelBinding.createLabelButton.setOnClickListener(createLabelListener);
		}
	}

	private void processUpdateLabel() {

		boolean connToInternet = AppUtil.hasNetworkConnection(appCtx);

		String updateLabelName =
				Objects.requireNonNull(activityCreateLabelBinding.labelName.getText()).toString();

		String updateLabelColor;
		if (labelColor.isEmpty()) {

			updateLabelColor = labelColorDefault;
		} else {

			updateLabelColor = labelColor;
		}

		if (!connToInternet) {

			Toasty.error(ctx, getResources().getString(R.string.checkNetConnection));
			return;
		}

		if (updateLabelName.equals("")) {

			Toasty.error(ctx, getString(R.string.labelEmptyError));
			return;
		}

		if (!AppUtil.checkStrings(updateLabelName)) {

			Toasty.error(ctx, getString(R.string.labelNameError));
			return;
		}

		disableProcessButton();
		patchLabel(
				repository,
				updateLabelName,
				updateLabelColor,
				Integer.parseInt(Objects.requireNonNull(getIntent().getStringExtra("labelId"))));
	}

	private void processCreateLabel() {

		boolean connToInternet = AppUtil.hasNetworkConnection(appCtx);

		String newLabelName =
				Objects.requireNonNull(activityCreateLabelBinding.labelName.getText()).toString();
		String newLabelColor;

		if (labelColor.isEmpty()) {

			newLabelColor =
					String.format(
							"#%06X", (0xFFFFFF & ContextCompat.getColor(ctx, R.color.releasePre)));
		} else {

			newLabelColor = labelColor;
		}

		if (!connToInternet) {

			Toasty.error(ctx, getResources().getString(R.string.checkNetConnection));
			return;
		}

		if (newLabelName.equals("")) {

			Toasty.error(ctx, getString(R.string.labelEmptyError));
			return;
		}

		if (!AppUtil.checkStrings(newLabelName)) {

			Toasty.error(ctx, getString(R.string.labelNameError));
			return;
		}

		disableProcessButton();
		createNewLabel(newLabelName, newLabelColor);
	}

	private void createNewLabel(String newLabelName, String newLabelColor) {

		CreateLabelOption createLabelFunc = new CreateLabelOption();
		createLabelFunc.setColor(newLabelColor);
		createLabelFunc.setName(newLabelName);

		Call<Label> call;

		if (getIntent().getStringExtra("type") != null
				&& Objects.requireNonNull(getIntent().getStringExtra("type")).equals("org")) {

			call =
					RetrofitClient.getApiInterface(ctx)
							.orgCreateLabel(getIntent().getStringExtra("orgName"), createLabelFunc);
		} else if (repository != null) {

			call =
					RetrofitClient.getApiInterface(ctx)
							.issueCreateLabel(
									repository.getOwner(), repository.getName(), createLabelFunc);
		} else {
			return;
		}

		call.enqueue(
				new Callback<>() {

					@Override
					public void onResponse(
							@NonNull Call<Label> call,
							@NonNull retrofit2.Response<Label> response) {

						if (response.code() == 201) {

							Toasty.success(ctx, getString(R.string.labelCreated));
							refreshLabels = true;
							finish();
						} else if (response.code() == 401) {

							enableProcessButton();
							AlertDialogs.authorizationTokenRevokedDialog(ctx);
						} else {

							enableProcessButton();
							Toasty.error(ctx, getString(R.string.genericError));
						}
					}

					@Override
					public void onFailure(@NonNull Call<Label> call, @NonNull Throwable t) {

						labelColor = "";
						Log.e("onFailure", t.toString());
						enableProcessButton();
					}
				});
	}

	private void patchLabel(
			RepositoryContext repository,
			String updateLabelName,
			String updateLabelColor,
			int labelId) {

		EditLabelOption createLabelFunc = new EditLabelOption();
		createLabelFunc.setColor(updateLabelColor);
		createLabelFunc.setName(updateLabelName);

		Call<Label> call;

		if (getIntent().getStringExtra("type") != null
				&& Objects.requireNonNull(getIntent().getStringExtra("type")).equals("org")) {

			call =
					RetrofitClient.getApiInterface(ctx)
							.orgEditLabel(
									getIntent().getStringExtra("orgName"),
									(long) labelId,
									createLabelFunc);
		} else {

			call =
					RetrofitClient.getApiInterface(ctx)
							.issueEditLabel(
									repository.getOwner(),
									repository.getName(),
									(long) labelId,
									createLabelFunc);
		}

		call.enqueue(
				new Callback<>() {

					@Override
					public void onResponse(
							@NonNull Call<Label> call,
							@NonNull retrofit2.Response<Label> response) {

						if (response.isSuccessful()) {

							if (response.code() == 200) {

								Toasty.success(ctx, getString(R.string.labelUpdated));
								refreshLabels = true;
								finish();
							}
						} else if (response.code() == 401) {

							enableProcessButton();
							AlertDialogs.authorizationTokenRevokedDialog(ctx);
						} else {

							enableProcessButton();
							Toasty.error(ctx, getString(R.string.genericError));
						}
					}

					@Override
					public void onFailure(@NonNull Call<Label> call, @NonNull Throwable t) {

						labelColor = "";
						labelColorDefault = "";
						Log.e("onFailure", t.toString());
						enableProcessButton();
					}
				});
	}

	private void initCloseListener() {

		onClickListener = view -> finish();
	}

	private void deleteLabel(int labelId) {

		Call<Void> call;

		if (getIntent().getStringExtra("type") != null
				&& Objects.requireNonNull(getIntent().getStringExtra("type")).equals("org")) {

			call =
					RetrofitClient.getApiInterface(ctx)
							.orgDeleteLabel(getIntent().getStringExtra("orgName"), (long) labelId);
		} else {

			call =
					RetrofitClient.getApiInterface(ctx)
							.issueDeleteLabel(
									repository.getOwner(), repository.getName(), (long) labelId);
		}

		call.enqueue(
				new Callback<>() {

					@Override
					public void onResponse(
							@NonNull Call<Void> call, @NonNull retrofit2.Response<Void> response) {

						if (response.isSuccessful()) {

							if (response.code() == 204) {

								Toasty.success(ctx, getString(R.string.labelDeleteText));
								if (getIntent().getStringExtra("type") != null
										&& Objects.requireNonNull(
														getIntent().getStringExtra("type"))
												.equals("org")) {

									OrganizationLabelsViewModel.loadOrgLabelsList(
											getIntent().getStringExtra("orgName"), ctx, null, null);
								} else {

									LabelsViewModel.loadLabelsList(
											repository.getOwner(), repository.getName(), ctx);
								}
							}
						} else if (response.code() == 401) {

							AlertDialogs.authorizationTokenRevokedDialog(ctx);
						} else {

							Toasty.error(ctx, getString(R.string.genericError));
						}
					}

					@Override
					public void onFailure(@NonNull Call<Void> call, @NonNull Throwable t) {
						Log.e("onFailure", t.toString());
					}
				});
	}

	private void disableProcessButton() {

		activityCreateLabelBinding.createLabelButton.setEnabled(false);
	}

	private void enableProcessButton() {

		activityCreateLabelBinding.createLabelButton.setEnabled(true);
	}

	@Override
	public void onResume() {
		super.onResume();
		if (repository == null) {
			return;
		}
		repository.checkAccountSwitch(this);
	}
}