package org.mian.gitnex.fragments;

import android.content.Context;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.EditorInfo;
import android.widget.ProgressBar;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.DividerItemDecoration;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import org.mian.gitnex.R;
import org.mian.gitnex.adapters.ExploreRepositoriesAdapter;
import org.mian.gitnex.clients.RetrofitClient;
import org.mian.gitnex.helpers.Authorization;
import org.mian.gitnex.models.ExploreRepositories;
import org.mian.gitnex.models.UserRepositories;
import org.mian.gitnex.util.TinyDB;
import java.util.List;
import java.util.Objects;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;

/**
+ * Template Author M M Arif
+ * Author 6543
+ */

public class ExploreRepositoriesFragment extends Fragment {

    private static String repoNameF = "param2";
    private static String repoOwnerF = "param1";
    private ProgressBar mProgressBar;
    private RecyclerView mRecyclerView;
    private TextView noData;
    private TextView searchKeyword;
    private Boolean repoTypeInclude = true;
    private String sort = "updated";
    private String order = "desc";
    private int limit = 50;

    private OnFragmentInteractionListener mListener;

    public ExploreRepositoriesFragment() {
    }

    public static ExploreRepositoriesFragment newInstance(String param1, String param2) {
        ExploreRepositoriesFragment fragment = new ExploreRepositoriesFragment();
        Bundle args = new Bundle();
        args.putString(repoOwnerF, param1);
        args.putString(repoNameF, param2);
        fragment.setArguments(args);
        return fragment;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (getArguments() != null) {
            String repoName = getArguments().getString(repoNameF);
            String repoOwner = getArguments().getString(repoOwnerF);
        }
    }

    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {

        final View v = inflater.inflate(R.layout.fragment_explore_repo, container, false);
        //setHasOptionsMenu(true);

        TinyDB tinyDb = new TinyDB(getContext());
        final String instanceUrl = tinyDb.getString("instanceUrl");
        final String loginUid = tinyDb.getString("loginUid");
        final String instanceToken = "token " + tinyDb.getString(loginUid + "-token");

        searchKeyword = v.findViewById(R.id.searchKeyword);
        noData = v.findViewById(R.id.noData);
        mProgressBar = v.findViewById(R.id.progress_bar);
        mRecyclerView = v.findViewById(R.id.recyclerViewReposSearch);

        mProgressBar.setVisibility(View.VISIBLE);

        searchKeyword.setOnEditorActionListener(new TextView.OnEditorActionListener() {
            @Override
            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
                if (actionId == EditorInfo.IME_ACTION_SEND) {
                    if(!searchKeyword.getText().toString().equals("")) {
                        mProgressBar.setVisibility(View.VISIBLE);
                        mRecyclerView.setVisibility(View.GONE);
                        loadSearchReposList(instanceUrl, instanceToken, loginUid, searchKeyword.getText().toString(), repoTypeInclude, sort, order, getContext(), limit);
                    }
                }
                return false;
            }
        });

        int limitDefault = 10;
        loadDefaultList(instanceUrl, instanceToken, loginUid, repoTypeInclude, sort, order, getContext(), limitDefault);

        return v;

    }

    private void loadDefaultList(String instanceUrl, String instanceToken, String loginUid, Boolean repoTypeInclude, String sort, String order, final Context context, int limit) {

        Call<ExploreRepositories> call = RetrofitClient
                .getInstance(instanceUrl, getContext())
                .getApiInterface()
                .queryRepos(Authorization.returnAuthentication(getContext(), loginUid, instanceToken), null, repoTypeInclude, sort, order, limit);

        call.enqueue(new Callback<ExploreRepositories>() {

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

                if (response.isSuccessful()) {
                    assert response.body() != null;
                    getReposList(response.body().getSearchedData(), context);
                } else {
                    Log.i("onResponse", String.valueOf(response.code()));
                }

            }

            @Override
            public void onFailure(@NonNull Call<ExploreRepositories> call, @NonNull Throwable t) {
                Log.i("onFailure", Objects.requireNonNull(t.getMessage()));
            }

        });

    }

    private void loadSearchReposList(String instanceUrl, String instanceToken, String loginUid, String searchKeyword, Boolean repoTypeInclude, String sort, String order, final Context context, int limit) {

        Call<ExploreRepositories> call = RetrofitClient
                .getInstance(instanceUrl, getContext())
                .getApiInterface()
                .queryRepos(Authorization.returnAuthentication(getContext(), loginUid, instanceToken), searchKeyword, repoTypeInclude, sort, order, limit);

        call.enqueue(new Callback<ExploreRepositories>() {

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

                if (response.isSuccessful()) {
                    assert response.body() != null;
                    getReposList(response.body().getSearchedData(), context);
                } else {
                    Log.i("onResponse", String.valueOf(response.code()));
                }

            }

            @Override
            public void onFailure(@NonNull Call<ExploreRepositories> call, @NonNull Throwable t) {
                Log.i("onFailure", Objects.requireNonNull(t.getMessage()));
            }

        });

    }

    private void getReposList(List<UserRepositories> dataList, Context context) {

        ExploreRepositoriesAdapter adapter = new ExploreRepositoriesAdapter(dataList, context);

        mRecyclerView.setVisibility(View.VISIBLE);

        mRecyclerView.setHasFixedSize(true);
        mRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
        DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(mRecyclerView.getContext(),
                DividerItemDecoration.VERTICAL);
        mRecyclerView.addItemDecoration(dividerItemDecoration);

        if(adapter.getItemCount() > 0) {

            mRecyclerView.setAdapter(adapter);
            noData.setVisibility(View.GONE);
            mProgressBar.setVisibility(View.GONE);

        }
        else {

            noData.setVisibility(View.VISIBLE);
            mProgressBar.setVisibility(View.GONE);

        }

    }

    public void onButtonPressed(Uri uri) {
        if (mListener != null) {
            mListener.onFragmentInteraction(uri);
        }
    }

    @Override
    public void onDetach() {
        super.onDetach();
        mListener = null;
    }

    public interface OnFragmentInteractionListener {
        void onFragmentInteraction(Uri uri);
    }
}