<?php

use App\Actions\BbcodeFormatter;

it('returns empty string for null and empty input', function (): void {
    expect(BbcodeFormatter::format(null))->toBe('');
    expect(BbcodeFormatter::format(''))->toBe('');
});

it('formats bbcode content', function (): void {
    $parserProp = new ReflectionProperty(BbcodeFormatter::class, 'parser');
    $parserProp->setAccessible(true);
    $parserProp->setValue(
        \Mockery::mock(\s9e\TextFormatter\Parser::class)
            ->shouldReceive('parse')
            ->andReturn('<r/>')
            ->getMock()
    );

    $rendererProp = new ReflectionProperty(BbcodeFormatter::class, 'renderer');
    $rendererProp->setAccessible(true);
    $rendererProp->setValue(
        \Mockery::mock(\s9e\TextFormatter\Renderer::class)
            ->shouldReceive('render')
            ->andReturn('<b>Bold</b>')
            ->getMock()
    );

    $html = BbcodeFormatter::format('[b]Bold[/b]');

    expect($html)->toContain('<b>');
});

it('initializes parser and renderer when not set', function (): void {
    $parserProp = new ReflectionProperty(BbcodeFormatter::class, 'parser');
    $parserProp->setAccessible(true);
    $parserProp->setValue(null);

    $rendererProp = new ReflectionProperty(BbcodeFormatter::class, 'renderer');
    $rendererProp->setAccessible(true);
    $rendererProp->setValue(null);

    $html = BbcodeFormatter::format('[b]Bold[/b]');

    expect($html)->toBeString();
    expect($parserProp->getValue())->not->toBeNull();
    expect($rendererProp->getValue())->not->toBeNull();
});

it('build returns parser and renderer', function (): void {
    putenv('BBCODE_FORCE_FAIL');
    unset($_ENV['BBCODE_FORCE_FAIL'], $_SERVER['BBCODE_FORCE_FAIL']);

    $ref = new ReflectionMethod(BbcodeFormatter::class, 'build');
    $ref->setAccessible(true);

    $result = $ref->invoke(null);

    expect($result)->toBeArray();
    expect($result)->toHaveCount(2);
    expect($result[0])->toBeInstanceOf(\s9e\TextFormatter\Parser::class);
    expect($result[1])->toBeInstanceOf(\s9e\TextFormatter\Renderer::class);
});

it('formats with real build when parser is reset', function (): void {
    putenv('BBCODE_FORCE_FAIL');
    unset($_ENV['BBCODE_FORCE_FAIL'], $_SERVER['BBCODE_FORCE_FAIL']);

    $parserProp = new ReflectionProperty(BbcodeFormatter::class, 'parser');
    $parserProp->setAccessible(true);
    $parserProp->setValue(null);

    $rendererProp = new ReflectionProperty(BbcodeFormatter::class, 'renderer');
    $rendererProp->setAccessible(true);
    $rendererProp->setValue(null);

    $html = BbcodeFormatter::format('[b]Bold[/b]');
    expect($html)->toBeString();
    expect($parserProp->getValue())->not->toBeNull();
    expect($rendererProp->getValue())->not->toBeNull();
});

it('throws when bbcode formatter cannot initialize', function (): void {
    putenv('BBCODE_FORCE_FAIL=1');
    $_ENV['BBCODE_FORCE_FAIL'] = '1';
    $_SERVER['BBCODE_FORCE_FAIL'] = '1';

    $parserProp = new ReflectionProperty(BbcodeFormatter::class, 'parser');
    $parserProp->setAccessible(true);
    $parserProp->setValue(null);

    $rendererProp = new ReflectionProperty(BbcodeFormatter::class, 'renderer');
    $rendererProp->setAccessible(true);
    $rendererProp->setValue(null);

    try {
        BbcodeFormatter::format('test');
        $this->fail('Expected exception not thrown.');
    } catch (Throwable $e) {
        expect($e)->toBeInstanceOf(RuntimeException::class);
    } finally {
        putenv('BBCODE_FORCE_FAIL');
        unset($_ENV['BBCODE_FORCE_FAIL'], $_SERVER['BBCODE_FORCE_FAIL']);
    }
});

afterEach(function (): void {
    \Mockery::close();
});