package org.mian.gitnex.activities;

import android.content.Intent;
import android.graphics.Typeface;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.appcompat.widget.Toolbar;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentPagerAdapter;
import androidx.viewpager.widget.ViewPager;
import com.google.android.material.tabs.TabLayout;
import io.mikael.urlbuilder.UrlBuilder;
import java.util.Objects;
import org.gitnex.tea4j.v2.models.OrganizationPermissions;
import org.mian.gitnex.R;
import org.mian.gitnex.clients.RetrofitClient;
import org.mian.gitnex.fragments.BottomSheetOrganizationFragment;
import org.mian.gitnex.fragments.OrganizationInfoFragment;
import org.mian.gitnex.fragments.OrganizationLabelsFragment;
import org.mian.gitnex.fragments.OrganizationMembersFragment;
import org.mian.gitnex.fragments.OrganizationRepositoriesFragment;
import org.mian.gitnex.fragments.OrganizationTeamsFragment;
import org.mian.gitnex.helpers.AppUtil;
import org.mian.gitnex.structs.BottomSheetListener;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;

/**
 * @author M M Arif
 */
public class OrganizationDetailActivity extends BaseActivity implements BottomSheetListener {

	public OrganizationPermissions permissions;
	private String orgName;
	private boolean isMember = false;

	@Override
	public void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);

		setContentView(R.layout.activity_org_detail);

		orgName = getIntent().getStringExtra("orgName");

		Toolbar toolbar = findViewById(R.id.toolbar);

		setSupportActionBar(toolbar);
		Objects.requireNonNull(getSupportActionBar()).setTitle(orgName);
		getSupportActionBar().setDisplayHomeAsUpEnabled(true);

		checkIsMember();

		if (getAccount().requiresVersion("1.16.0")) {
			RetrofitClient.getApiInterface(this)
					.orgGetUserPermissions(getAccount().getAccount().getUserName(), orgName)
					.enqueue(
							new Callback<>() {

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

									if (response.isSuccessful()) {
										permissions = response.body();
									} else {
										permissions = null;
									}
								}

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

									permissions = null;
								}
							});
		} else {
			permissions = null;
		}
	}

	public void checkIsMember() {
		RetrofitClient.getApiInterface(this)
				.orgIsMember(orgName, getAccount().getAccount().getUserName())
				.enqueue(
						new Callback<>() {

							@Override
							public void onResponse(
									@NonNull Call<Void> call, @NonNull Response<Void> response) {
								isMember = response.code() != 404;
								init();
							}

							@Override
							public void onFailure(@NonNull Call<Void> call, @NonNull Throwable t) {
								isMember = false;
								init();
							}
						});
	}

	public void init() {
		OrganizationDetailActivity.SectionsPagerAdapter mSectionsPagerAdapter =
				new OrganizationDetailActivity.SectionsPagerAdapter(getSupportFragmentManager());

		ViewPager mViewPager = findViewById(R.id.container);
		mViewPager.setVisibility(View.VISIBLE);
		mViewPager.setAdapter(mSectionsPagerAdapter);

		TabLayout tabLayout = findViewById(R.id.tabs);
		tabLayout.setVisibility(View.VISIBLE);

		if (!isMember) {
			tabLayout.removeTabAt(3);
		}

		Typeface myTypeface = AppUtil.getTypeface(this);
		TextView toolbarTitle = findViewById(R.id.toolbar_title);

		toolbarTitle.setTypeface(myTypeface);
		toolbarTitle.setText(orgName);

		ViewGroup vg = (ViewGroup) tabLayout.getChildAt(0);
		int tabsCount = vg.getChildCount();

		for (int j = 0; j < tabsCount; j++) {

			ViewGroup vgTab = (ViewGroup) vg.getChildAt(j);
			int tabChildCount = vgTab.getChildCount();

			for (int i = 0; i < tabChildCount; i++) {

				View tabViewChild = vgTab.getChildAt(i);

				if (tabViewChild instanceof TextView) {

					((TextView) tabViewChild).setTypeface(myTypeface);
				}
			}
		}

		mViewPager.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(tabLayout));
		tabLayout.addOnTabSelectedListener(
				new TabLayout.ViewPagerOnTabSelectedListener(mViewPager));
	}

	@Override
	public boolean onCreateOptionsMenu(@NonNull Menu menu) {

		MenuInflater inflater = getMenuInflater();
		inflater.inflate(R.menu.repo_dotted_menu, menu);
		return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {

		int id = item.getItemId();

		if (id == android.R.id.home) {

			finish();
			return true;
		} else if (id == R.id.repoMenu) {

			BottomSheetOrganizationFragment bottomSheet =
					new BottomSheetOrganizationFragment(permissions);
			bottomSheet.show(getSupportFragmentManager(), "orgBottomSheet");
			return true;
		} else {

			return super.onOptionsItemSelected(item);
		}
	}

	@Override
	public void onButtonClicked(String text) {

		String url =
				UrlBuilder.fromString(getAccount().getAccount().getInstanceUrl())
						.withPath("/")
						.toString();
		url = url + getIntent().getStringExtra("orgName");

		switch (text) {
			case "repository":
				Intent intentRepo = new Intent(this, CreateRepoActivity.class);
				intentRepo.putExtra("organizationAction", true);
				intentRepo.putExtra("orgName", getIntent().getStringExtra("orgName"));
				intentRepo.putExtras(getIntent().getExtras());
				startActivity(intentRepo);
				break;
			case "label":
				Intent intent = new Intent(ctx, CreateLabelActivity.class);
				intent.putExtra("orgName", getIntent().getStringExtra("orgName"));
				intent.putExtra("type", "org");
				ctx.startActivity(intent);
				break;
			case "team":
				Intent intentTeam =
						new Intent(OrganizationDetailActivity.this, CreateTeamByOrgActivity.class);
				intentTeam.putExtras(getIntent().getExtras());
				startActivity(intentTeam);
				break;
			case "copyOrgUrl":
				AppUtil.copyToClipboard(this, url, ctx.getString(R.string.copyIssueUrlToastMsg));
				break;
			case "share":
				AppUtil.sharingIntent(this, url);
				break;
			case "open":
				AppUtil.openUrlInBrowser(this, url);
				break;
		}
	}

	public class SectionsPagerAdapter extends FragmentPagerAdapter {

		SectionsPagerAdapter(FragmentManager fm) {
			super(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT);
		}

		@NonNull @Override
		public Fragment getItem(int position) {

			String orgName = getIntent().getStringExtra("orgName");

			Fragment fragment = null;
			switch (position) {
				case 0: // info
					return OrganizationInfoFragment.newInstance(orgName);
				case 1: // repos
					return OrganizationRepositoriesFragment.newInstance(orgName);
				case 2: // labels
					return OrganizationLabelsFragment.newInstance(orgName);
				case 3: // teams / members
					if (isMember) {
						return OrganizationTeamsFragment.newInstance(orgName, permissions);
					} else {
						return OrganizationMembersFragment.newInstance(orgName);
					}
				case 4: // members
					if (isMember) {
						return OrganizationMembersFragment.newInstance(orgName);
					}
			}
			return fragment;
		}

		@Override
		public int getCount() {
			if (isMember) {
				return 5;
			} else {
				return 4;
			}
		}
	}
}