<?php
require_once __DIR__ . '/../includes/providers/interface-repository-provider.php';
require_once __DIR__ . '/../includes/providers/class-github-provider.php';

/**
 * @covers \GitHub_Provider
 */
class GitHub_Provider_Test extends \PHPUnit\Framework\TestCase {

    protected function setUp(): void {
        \Brain\Monkey\setUp();
    }

    protected function tearDown(): void {
        \Brain\Monkey\tearDown();
    }

    private function make( string $token = '' ): GitHub_Provider {
        return new GitHub_Provider( 'https://github.com/owner/repo', $token );
    }

    public function test_get_id_and_label(): void {
        $p = $this->make();
        $this->assertSame( 'github', $p->get_id() );
        $this->assertSame( 'GitHub', $p->get_label() );
    }

    public function test_get_repo_data_normalizes_response(): void {
        \Brain\Monkey\Functions\expect( 'wp_remote_get' )
            ->once()
            ->with( 'https://api.github.com/repos/owner/repo', \Brain\Monkey\Actions\anyArgs() )
            ->andReturn( [
                'response' => [ 'code' => 200 ],
                'headers'  => [],
                'body'     => json_encode( [
                    'owner' => [
                        'avatar_url' => 'https://avatars.example/owner.png',
                        'login'      => 'owner',
                        'html_url'   => 'https://github.com/owner',
                    ],
                    'updated_at'         => '2026-01-02T03:04:05Z',
                    'language'           => 'PHP',
                    'license'            => [ 'name' => 'MIT' ],
                    'stargazers_count'   => 42,
                    'forks_count'        => 7,
                    'open_issues_count'  => 3,
                ] ),
            ] );

        $data = $this->make()->get_repo_data();

        $this->assertSame( 'owner', $data['owner']['login'] );
        $this->assertSame( 42, $data['stargazers_count'] );
        $this->assertSame( 'MIT', $data['license']['name'] );
    }

    public function test_release_url_prefers_zip_asset(): void {
        $release_body = json_encode( [
            'tag_name' => 'v1.2.3',
            'assets'   => [
                [ 'name' => 'project.tar.gz', 'browser_download_url' => 'https://example/x.tar.gz' ],
                [ 'name' => 'project.zip',    'browser_download_url' => 'https://example/x.zip'    ],
            ],
        ] );

        \Brain\Monkey\Functions\expect( 'wp_remote_get' )
            ->twice()
            ->with( 'https://api.github.com/repos/owner/repo/releases/latest', \Brain\Monkey\Actions\anyArgs() )
            ->andReturn( [
                'response' => [ 'code' => 200 ],
                'headers'  => [],
                'body'     => $release_body,
            ] );

        $this->assertSame( 'https://example/x.zip', $this->make()->get_release_url() );
        $this->assertSame( 'v1.2.3', $this->make()->get_latest_version() );
    }

    public function test_release_url_falls_back_to_zipball(): void {
        $release_body = json_encode( [
            'tag_name'   => 'v0.0.1',
            'zipball_url' => 'https://api.github.com/repos/owner/repo/zipball/v0.0.1',
            'assets'     => [],
        ] );

        \Brain\Monkey\Functions\expect( 'wp_remote_get' )
            ->once()
            ->andReturn( [
                'response' => [ 'code' => 200 ],
                'headers'  => [],
                'body'     => $release_body,
            ] );

        $this->assertSame(
            'https://api.github.com/repos/owner/repo/zipball/v0.0.1',
            $this->make()->get_release_url()
        );
    }

    public function test_repo_browse_url_returns_input(): void {
        $this->assertSame(
            'https://github.com/owner/repo',
            $this->make()->get_repo_browse_url()
        );
    }

    public function test_http_failure_returns_null(): void {
        \Brain\Monkey\Functions\expect( 'wp_remote_get' )
            ->once()
            ->andReturn( new \WP_Error( 'http_error', 'boom' ) );

        $this->assertNull( $this->make()->get_repo_data() );
    }
}