package com.example.citrusclient.views;

import android.os.Bundle;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;

import com.example.citrusclient.R;
import com.example.citrusclient.models.Schedule;
import com.example.citrusclient.viewmodels.ScheduleViewModel;

import java.util.ArrayList;
import java.util.List;

/**
 * A simple {@link Fragment} subclass.
 * Use the {@link CalendarFragment#newInstance} factory method to
 * create an instance of this fragment.
 */
public class CalendarFragment extends Fragment {

    // TODO: Rename parameter arguments, choose names that match
    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
    private static final String ARG_PARAM1 = "param1";
    private static final String ARG_PARAM2 = "param2";

    // TODO: Rename and change types of parameters
    private String mParam1;
    private String mParam2;


    private TableLayout tableLayout;
    private TableRow[] tableRows = new TableRow[6];

    public CalendarFragment() {
        // Required empty public constructor
    }

    /**
     * Use this factory method to create a new instance of
     * this fragment using the provided parameters.
     *
     * @param param1 Parameter 1.
     * @param param2 Parameter 2.
     * @return A new instance of fragment ScheduleFragment.
     */
    // TODO: Rename and change types and number of parameters
    public static CalendarFragment newInstance(String param1, String param2) {
        CalendarFragment fragment = new CalendarFragment();
        Bundle args = new Bundle();
        args.putString(ARG_PARAM1, param1);
        args.putString(ARG_PARAM2, param2);
        fragment.setArguments(args);
        return fragment;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (getArguments() != null) {
            mParam1 = getArguments().getString(ARG_PARAM1);
            mParam2 = getArguments().getString(ARG_PARAM2);
        }


    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        return inflater.inflate(R.layout.fragment_calendar, container, false);
    }

    private List<Schedule> scheduleList;
    ScheduleViewModel scheduleViewModel;

    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        tableLayout =  view.findViewById(R.id.calendarlayout);
        for(int i = 0; i < 6; i++) {
            tableRows[i] = (TableRow) tableLayout.getChildAt(i);
            for(int j = 0; j < 7; j++) {
                RecyclerView recyclerView = new RecyclerView(requireContext());//RecyclerView.LayoutParams.MATCH_PARENT
                recyclerView.setLayoutManager(new LinearLayoutManager(view.getContext()));
                recyclerView.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.MATCH_PARENT));
                List<Schedule> schedules = new ArrayList<>();
                schedules.add(new Schedule("abc", "3232", "yyyy", 0, 1));
                recyclerView.setAdapter(new MyScheduleAdapter(schedules));
                TableRow.LayoutParams p = (TableRow.LayoutParams) recyclerView.getLayoutParams();
                p.weight = 1;
                tableRows[i].addView(recyclerView);
            }
        }
    }
}

class MyScheduleAdapter extends RecyclerView.Adapter<MyScheduleAdapter.MyScheduleViewHolder> {

    private List<Schedule> scheduleList;

    MyScheduleAdapter(List<Schedule> schedules) { this.scheduleList = schedules; }

    public void setSchedules(List<Schedule> schedules) {
        scheduleList = schedules;
        notifyDataSetChanged();
    }
    @NonNull
    @Override
    public MyScheduleAdapter.MyScheduleViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.a_calendar_schedule, parent, false);
        return new MyScheduleViewHolder(view);
    }

    @Override
    public void onBindViewHolder(@NonNull MyScheduleAdapter.MyScheduleViewHolder holder, int position) {
        Schedule scheduleData = this.scheduleList.get(position);
        holder.scheduleText.setText(scheduleData.getTitle());
    }

    @Override
    public int getItemCount() {
        return scheduleList.size();
    }

    static class MyScheduleViewHolder extends RecyclerView.ViewHolder {
        TextView scheduleText;
        public MyScheduleViewHolder(@NonNull View itemView) {
            super(itemView);
            scheduleText = itemView.findViewById(R.id.schedule_text);
        }
    }
}