package com.example.studentn.movies.view;

import android.app.Activity;
import android.app.AlertDialog;
import android.arch.persistence.room.Database;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.provider.Settings;
import android.support.annotation.NonNull;
import android.support.v4.graphics.ColorUtils;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;


import com.example.studentn.movies.R;
import com.example.studentn.movies.db.DirectorDao;
import com.example.studentn.movies.db.MoviesDatabase;
import com.example.studentn.movies.model.Actor;
import com.example.studentn.movies.model.Director;
import com.example.studentn.movies.model.Movie;

import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;

import static com.example.studentn.movies.R.id.actors;
import static com.example.studentn.movies.R.id.addMovies;
import static com.example.studentn.movies.R.id.heading;
import static com.example.studentn.movies.R.id.movie_time;

public class AddMovieActivity extends Activity {
    private float[] hsl = {0f,1f,1/2f};
    private Handler handler = new Handler();
    private Runnable runnable;

    private Spinner directorsSpinner;
    private Spinner genre;
    private MoviesDatabase database;
    private EditText movie_name;
    private EditText movie_year;
    private EditText movie_time;
    private Spinner actorsSpinner;
    private TextView directorNotFound;
    private TextView actorNotFound;
    private ListView actorsList;



    final ArrayList<Actor> selectedActors = new ArrayList<>();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_add_movie);
        movie_name = (EditText)findViewById(R.id.movie_name);
        movie_year = (EditText)findViewById(R.id.movie_year);
        movie_time = (EditText)findViewById(R.id.movie_time);
        actorsSpinner = (Spinner)findViewById(R.id.actors);
        database = MoviesDatabase.getDatabase(this);
        genre = (Spinner)findViewById(R.id.genre);
        directorsSpinner = (Spinner)findViewById(R.id.directors);
        directorNotFound = (TextView)findViewById(R.id.directorNotFound);
        actorNotFound = (TextView)findViewById(R.id.actorNotFound);
        actorsList = (ListView)findViewById(R.id.actorsList);




        ArrayAdapter<Actor> actorsInList = new ArrayAdapter<Actor>(this, android.R.layout.simple_spinner_dropdown_item, selectedActors);
        actorsList.setAdapter(actorsInList);

        String[] genres = {"Action", "Adventure", "Comedy", "Drama", "Fantasy", "Horror", "Romance"};
        ArrayAdapter genresAdapter = new ArrayAdapter(
                this,
                android.R.layout.simple_spinner_dropdown_item,
                genres);
        genre.setAdapter(genresAdapter);

        Director[] directors = database.directorDao().getAll();
        ArrayAdapter directorsAdapter = new ArrayAdapter(
                this,
                android.R.layout.simple_spinner_dropdown_item,
                directors);
        directorsSpinner.setAdapter(directorsAdapter);

        Actor[] actors = database.actorDao().getAll();
        ArrayAdapter actorsAdapter = new ArrayAdapter(this, android.R.layout.simple_spinner_dropdown_item, actors);
        actorsSpinner.setAdapter(actorsAdapter);



        runnable = new Runnable() {
            @Override
            public void run() {


                movie_name.setTextColor(ColorUtils.HSLToColor(hsl));
                hsl[0] += 5;
                if (hsl[0] == 360)
                {
                    hsl[0] = 0;
                }
                movie_year.setTextColor(ColorUtils.HSLToColor(hsl));
                hsl[0] -= 20;
                movie_time.setTextColor(ColorUtils.HSLToColor(hsl));
                hsl[0] += 20;
                // Repeat every 2 seconds
                handler.postDelayed(runnable, 50);
            }
        };

        handler.post(runnable);
    }

    public void onClick(View v) {

        Director director = (Director)directorsSpinner.getSelectedItem();

        final String message = "No directors Found, Please add the director to continue";
        if (director == null)
        {
            new AlertDialog.Builder(this)
                    .setTitle(movie_name.getText())
                    .setMessage(message)
                    .setPositiveButton("OK", new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int id) {
                            // User clicked OK button
                            Intent i = new Intent(AddMovieActivity.this, AddDirectorActivity.class);
                            startActivity(i);
                        }
                    })
                    .show();
        }
        else {
            Movie movie = new Movie(movie_name.getText().toString(), director.getId(), 1, genre.getSelectedItem().toString(), Integer.parseInt(movie_time.getText().toString()), Integer.parseInt(movie_year.getText().toString()));
            database.movieDao().insert(movie);

            Toast.makeText(this, "Added", Toast.LENGTH_LONG).show();
            movie_name.setText("");
            movie_year.setText("");
            movie_time.setText("");
        }
        //Intent intent = new Intent(this, AddMovieActivity.class);
        //startActivity(intent);
    }


    public void addDirector(View v)
    {
        Intent i = new Intent(this, AddDirectorActivity.class);
        startActivity(i);
    }


    @Override
    protected void onResume() {
        super.onResume();
        handler.post(runnable);
    }

    @Override
    protected void onPause() {
        handler.removeCallbacks(runnable);
        super.onPause();
    }

    public void addActor(View v)
    {
        Intent i = new Intent(this, AddActorActivity.class);
        startActivity(i);
    }

    public void addActorToList(View v)
    {
        selectedActors.add((Actor)actorsSpinner.getSelectedItem());
        actorsList.setAdapter(actorsInList);
    }

    public void removeActorFromList(View v)
    {
        selectedActors.remove(actorsSpinner.getSelectedItem());
    }
}