<?php
/**
 * Created by PhpStorm.
 * User: richard
 * Date: 11/30/17
 * Time: 8:58 AM
 */

namespace Tests\Unit\AbcParser\Domain\Modules\Interpreter;

use Enzyme\Axiom\Atoms\StringAtom;
use Exception;
use PHPUnit_Framework_TestCase;
use XaiCorp\AbcParser\Domain\Atoms\EmailAtom;
use XaiCorp\AbcParser\Domain\Core\Author;
use XaiCorp\AbcParser\Domain\Core\Composer;
use XaiCorp\AbcParser\Domain\Modules\Interpreter\Builder;
use XaiCorp\AbcParser\Domain\Modules\Interpreter\Context;
use XaiCorp\AbcParser\Domain\Modules\Interpreter\DefaultInterpreter;
use XaiCorp\AbcParser\Domain\Modules\Interpreter\Interpreter;

class DefaultInterpreterTest extends PHPUnit_Framework_TestCase
{
    /**
     * @var Interpreter
     */
    protected $interpreter;

    protected function setUp(): void
    {
        $builder = new Builder();
        $this->interpreter = new DefaultInterpreter($builder);
    }

    /**
     * @param string $filename
     * @return bool|string
     */
    private function getAbc($filename = '/abc/valid_abc_1.abc')
    {
        return file_get_contents(codecept_data_dir($filename));
    }

    /**
     * @param string $string
     * @return StringAtom
     */
    private function createStringAtom($string = '')
    {
        try {
            return new StringAtom($string);
        } catch (Exception $e) {
            //
        }
    }

    private function createAuthor($name, $email = '')
    {
        return new Author(
            $this->createStringAtom($name),
            new EmailAtom($email)
        );
    }

    private function createComposer($name, $email = '')
    {
        return new Composer(
            $this->createStringAtom($name),
            new EmailAtom($email)
        );
    }

    public function testCreate()
    {
        $builder = new Builder();
        $interpreter = new DefaultInterpreter($builder);

        $this->assertInstanceOf(Interpreter::class, $interpreter);
    }

    public function testExecuteReturnsInterpreter()
    {
        $abc = $this->createStringAtom($this->getAbc());
        $context = new Context($abc);

        $result = $this->interpreter->execute($context);

        $this->assertInstanceOf(Interpreter::class, $result);
    }

    public function testExecuteParsesTitles()
    {
        $expectedTitle = ['Abbotts Bromley Horn Dance'];
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $result = $tune->getTitles();

        $this->assertEquals($expectedTitle, $result);
    }

    public function testExecuteParsesAuthor()
    {
        $expected = 'trad';
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $result = $tune->getAuthors()[0]->get('name');

        $this->assertEquals($expected, $result->getValue());
    }

    public function testExecuteParsesComposer()
    {
        $expected = [$this->createComposer('trad.')];
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $result = $tune->getComposers()[0]->get('name');

        $this->assertEquals($expected[0]->get('name'), $result);
    }

    public function testExecuteParsesTranscriber()
    {
        $expected = [$this->createComposer('Andy Hornby')];
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $setting = $tune->getSettings()[0];
        $result = $setting->getTranscribers()[0]->get('name');

        $this->assertEquals($expected[0]->get('name'), $result);
    }

    public function testExecuteParsesDiscography()
    {
        $expected = 'None';
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $setting = $tune->getSettings()[0];
        $result = $setting->getDiscography()[0];

        $this->assertEquals($expected, $result);
    }

    public function testExecuteParsesGroups()
    {
        $expected = 'lute';
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $result = $tune->getGroups()[0];

        $this->assertEquals($expected, $result);
    }

    public function testExecuteParsesKey()
    {
        $expected = 'G';
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $setting = $tune->getSettings()[0];
        $result = $setting->getKey();

        $this->assertEquals($expected, $result);
    }

    public function testExecuteParsesMusic()
    {
        $expected = implode('\n', [
            'e|B2e G2e|B2e E2G|FGA GAB|1AGF G2:|2AGF E2|',
            '|e|c2e cde|A2c ABc|FGA GFE|_E=EF B,2g|',
            'e2g efg|c2e cde|dcB AGF|E3E2',
            '|:A|BcB e3|BcB f3|BcB AGF|1G2F G2:|2E3-E2|]',
        ]);
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $setting = $tune->getSettings()[0];
        $result = $setting->getMusic();

        $this->assertEquals($expected, $result);
    }

    public function testExecuteParsesMeter()
    {
        $expected = '6/8';
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $setting = $tune->getSettings()[0];
        $result = $setting->getMeter();

        $this->assertEquals($expected, $result);
    }

    public function testExecuteParsesParts()
    {
        $expected = 'ABC';
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $setting = $tune->getSettings()[0];
        $result = $setting->getPart();

        $this->assertEquals($expected, $result);
    }

    public function testExecuteParsesSources()
    {
        $expected = 'http://www.leeds.ac.uk/music/Info/RRTuneBk/gettune/00000dab.html';
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $setting = $tune->getSettings()[0];
        $result = $setting->getSources()[0];

        $this->assertEquals($expected, $result);
    }

    public function testExecuteParsesHistory()
    {
        $expected = [
            'Thousand year old tradition',
            'The Horns live in the church and are removed for the dance once a year',
        ];
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $result = $tune->getHistory();

        $this->assertEquals($expected, $result);
    }

    public function testExecuteParsesRhythms()
    {
        $expected = 'Jig';
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $result = $tune->getRhythms()[0];

        $this->assertEquals($expected, $result);
    }

    public function testExecuteParsesFilename()
    {
        $expected = 'none.abc';
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $setting = $tune->getSettings()[0];
        $result = $setting->getFilenames()[0];

        $this->assertEquals($expected, $result);
    }

    public function testExecuteParsesBook()
    {
        $expected = 'Traditional English tunes';
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $setting = $tune->getSettings()[0];
        $result = $setting->getBooks()[0];

        $this->assertEquals($expected, $result);
    }

    public function testExecuteParsesWords()
    {
        $expected = 'None';
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $setting = $tune->getSettings()[0];
        $result = $setting->getWords()[0];

        $this->assertEquals($expected, $result);
    }

    public function testExecuteParsesTempo()
    {
        $expected = '1/8=80';
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $setting = $tune->getSettings()[0];
        $result = $setting->getTempo();

        $this->assertEquals($expected, $result);
    }

    public function testExecuteParsesNoteLength()
    {
        $expected = '1/8';
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $setting = $tune->getSettings()[0];
        $result = $setting->getNoteLength();

        $this->assertEquals($expected, $result);
    }

    public function testExecuteParsesNotes()
    {
        $expected = 'Traditional English';
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $setting = $tune->getSettings()[0];
        $result = $setting->getNotes()[0];

        $this->assertEquals($expected, $result);
    }

    public function testExecuteParsesOrigin()
    {
        $expected = 'England';
        $abc = $this->createStringAtom($this->getAbc('/abc/valid_abc_2.abc'));
        $context = new Context($abc);

        $tune = $this->interpreter
            ->execute($context)
            ->getTunes()
            ->first();
        $result = $tune->getOrigins()[0];

        $this->assertEquals($expected, $result);
    }

    public function testMultipleTunesInAFile()
    {
        $abc = $this->createStringAtom($this->getAbc('/abc/jigs.abc'));

        $context = new Context($abc);

        $result = $this->interpreter
            ->execute($context)
            ->getTunes();

        $this->assertCount(52, $result);
    }
}