<?php

declare(strict_types=1);

namespace Tests\Feature\Api;

use App\Models\Member;
use App\Models\Technology;
use App\Models\User;
use Database\Seeders\RolePermissionSeeder;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Http\UploadedFile;
use PHPUnit\Framework\Attributes\Test;
use Tests\FakesPireon;
use Tests\TestCase;

/**
 * Batches and imports: several admin calls in one, each still validated and
 * authorised on its own.
 */
class BatchApiTest extends TestCase
{
    use FakesPireon, RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();

        $this->seed(RolePermissionSeeder::class);
    }

    protected function actingWithRole(string $role): User
    {
        $user = User::factory()->create();
        $user->syncRoles([$role]);

        $this->withHeaders($this->apiHeadersFor($user));

        return $user;
    }

    #[Test]
    public function a_batch_runs_each_operation_and_reports_each_answer(): void
    {
        $this->actingWithRole('editor');

        $member = Member::factory()->create();

        $this->postJson('/api/v1/batch', [
            'operations' => [
                ['method' => 'POST', 'path' => '/v1/technologies', 'body' => ['name' => 'Vue', 'slug' => 'vue']],
                ['method' => 'PATCH', 'path' => "/v1/members/{$member->id}", 'body' => ['github_username' => 'ada']],
                ['method' => 'POST', 'path' => '/v1/technologies', 'body' => ['name' => '']],
                ['method' => 'GET', 'path' => '/v1/me'],
            ],
        ])
            ->assertOk()
            ->assertJsonPath('data.0.status', 201)
            ->assertJsonPath('data.0.body.data.slug', 'vue')
            ->assertJsonPath('data.1.status', 200)
            ->assertJsonPath('data.2.status', 422)
            ->assertJsonPath('data.3.status', 200)
            ->assertJsonPath('meta.committed', true)
            ->assertJsonPath('meta.failed', 1);

        $this->assertSame('ada', $member->fresh()->github_username);
        $this->assertTrue(Technology::query()->where('slug', 'vue')->exists());
    }

    #[Test]
    public function an_atomic_batch_keeps_nothing_when_one_fails(): void
    {
        $this->actingWithRole('editor');

        $this->postJson('/api/v1/batch', [
            'atomic' => true,
            'operations' => [
                ['method' => 'POST', 'path' => '/v1/technologies', 'body' => ['name' => 'Vue', 'slug' => 'vue']],
                ['method' => 'POST', 'path' => '/v1/technologies', 'body' => ['name' => '']],
                ['method' => 'POST', 'path' => '/v1/technologies', 'body' => ['name' => 'Never', 'slug' => 'never']],
            ],
        ])
            ->assertOk()
            ->assertJsonCount(2, 'data')
            ->assertJsonPath('meta.committed', false);

        $this->assertSame(0, Technology::query()->count());
    }

    #[Test]
    public function a_batch_cannot_do_what_its_caller_cannot(): void
    {
        $this->actingWithRole('viewer');

        $this->postJson('/api/v1/batch', [
            'operations' => [['method' => 'POST', 'path' => '/v1/technologies', 'body' => ['name' => 'Vue', 'slug' => 'vue']]],
        ])->assertJsonPath('data.0.status', 403);

        $this->assertSame(0, Technology::query()->count());
    }

    #[Test]
    public function batches_do_not_nest_or_leave_the_admin_api(): void
    {
        $this->actingWithRole('editor');

        foreach (['/v1/batch', '/v1/import/pages', '/v1/auth/token', '/public/v1/site', '/v1/../public/v1/site'] as $path) {
            $this->postJson('/api/v1/batch', ['operations' => [['method' => 'POST', 'path' => $path]]])
                ->assertUnprocessable()
                ->assertJsonValidationErrors('operations.0.path');
        }
    }

    #[Test]
    public function an_import_creates_new_rows_and_updates_matching_ones(): void
    {
        $this->actingWithRole('editor');

        Technology::factory()->create(['name' => 'Angular', 'slug' => 'angular', 'website' => null]);

        $this->postJson('/api/v1/import/technologies', [
            'match' => 'slug',
            'rows' => [
                ['name' => 'Angular', 'slug' => 'angular', 'website' => 'https://angular.dev'],
                ['name' => 'Svelte', 'slug' => 'svelte', 'description' => ['es' => 'Compilador', 'en' => 'Compiler']],
            ],
        ])
            ->assertOk()
            ->assertJsonPath('data.0.method', 'PATCH')
            ->assertJsonPath('data.1.method', 'POST')
            ->assertJsonPath('meta.succeeded', 2);

        $this->assertSame('https://angular.dev', Technology::query()->where('slug', 'angular')->value('website'));
        $this->assertSame(2, Technology::query()->count());
    }

    #[Test]
    public function a_csv_import_reads_languages_lists_and_booleans(): void
    {
        $this->actingWithRole('editor');

        [$vue, $php] = Technology::factory()->count(2)->create();

        $csv = "\xEF\xBB\xBFname,slug,headline.es,headline.en,technology_ids,is_public,github_username\n"
            ."Ada Lovelace,ada,Backend,Backend dev,{$vue->id}|{$php->id},true,\n"
            ."Linus,linus,Sistemas,,,false,linus\n";

        $this->post('/api/v1/import/members', [
            'file' => UploadedFile::fake()->createWithContent('members.csv', $csv),
        ], ['Accept' => 'application/json'])
            ->assertOk()
            ->assertJsonPath('meta.failed', 0);

        $ada = Member::query()->where('slug', 'ada')->sole();

        $this->assertSame('Backend dev', $ada->getTranslation('headline', 'en'));
        $this->assertCount(2, $ada->technologies);
        $this->assertTrue($ada->is_public);
        $this->assertFalse(Member::query()->where('slug', 'linus')->sole()->is_public);
    }

    #[Test]
    public function a_dry_run_validates_everything_and_keeps_nothing(): void
    {
        $this->actingWithRole('editor');

        $this->postJson('/api/v1/import/technologies', [
            'dry_run' => true,
            'rows' => [
                ['name' => 'Vue', 'slug' => 'vue'],
                ['name' => 'Svelte', 'slug' => 'svelte'],
            ],
        ])
            ->assertOk()
            ->assertJsonPath('meta.dry_run', true)
            ->assertJsonPath('meta.committed', false)
            ->assertJsonPath('meta.succeeded', 2);

        $this->assertSame(0, Technology::query()->count());
    }
}