<?php

use App\Enums\PressReleaseStatus;
use App\Models\Category;
use App\Models\LegacyImportMap;
use App\Models\PressRelease;
use App\Models\User;
use App\Services\Import\ImportContext;
use App\Services\Import\PressReleaseImporter;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Config;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use Tests\TestCase;

/**
 * Baut das minimale Legacy-Schema (press_release + leere Bild-/Kontakt-Pivots)
 * und legt Kategorie + User samt Import-Map-Einträgen an, damit der Importer
 * Kategorie und Autor auflösen kann (ohne Autor wird eine PM übersprungen).
 */
function seedLegacyPressReleaseSchema(): Category
{
    Config::set('database.connections.mysql_presseecho', [
        'driver' => 'sqlite',
        'database' => ':memory:',
        'prefix' => '',
        'foreign_key_constraints' => false,
    ]);

    DB::purge('mysql_presseecho');

    Schema::connection('mysql_presseecho')->create('press_release', function (Blueprint $table): void {
        $table->integer('id')->primary();
        $table->string('title')->nullable();
        $table->string('language')->nullable();
        $table->text('text')->nullable();
        $table->string('backlink_url')->nullable();
        $table->integer('category_id')->nullable();
        $table->string('keywords')->nullable();
        $table->integer('user_id')->nullable();
        $table->integer('company_id')->nullable();
        $table->string('status')->nullable();
        $table->integer('hits')->nullable();
        $table->integer('teaser_begin')->nullable();
        $table->integer('teaser_end')->nullable();
        $table->boolean('no_export')->nullable();
        $table->dateTime('created_at')->nullable();
        $table->dateTime('updated_at')->nullable();
        $table->string('slug')->nullable();
    });

    Schema::connection('mysql_presseecho')->create('press_release_image', function (Blueprint $table): void {
        $table->integer('id')->primary();
        $table->integer('press_release_id');
    });

    Schema::connection('mysql_presseecho')->create('press_release_contact', function (Blueprint $table): void {
        $table->integer('press_release_id');
        $table->integer('contact_id');
    });

    $category = Category::factory()->withTranslations()->create();

    LegacyImportMap::query()->create([
        'legacy_portal' => 'presseecho',
        'legacy_table' => 'category',
        'legacy_id' => 500,
        'target_table' => 'categories',
        'target_id' => $category->id,
    ]);

    $author = User::factory()->create();

    LegacyImportMap::query()->create([
        'legacy_portal' => 'presseecho',
        'legacy_table' => 'sf_guard_user',
        'legacy_id' => 700,
        'target_table' => 'users',
        'target_id' => $author->id,
    ]);

    return $category;
}

test('a published release takes published_at from the legacy created_at, not updated_at', function () {
    /** @var TestCase $this */
    seedLegacyPressReleaseSchema();

    // updated_at trägt im Altsystem den Massen-/Migrationsstempel (2026) – das
    // darf NICHT als Veröffentlichungsdatum landen.
    DB::connection('mysql_presseecho')->table('press_release')->insert([
        'id' => 10,
        'title' => 'Alte veröffentlichte Meldung',
        'language' => 'de',
        'text' => 'Inhalt',
        'category_id' => 500,
        'user_id' => 700,
        'status' => 'published',
        'hits' => 5,
        'no_export' => false,
        'created_at' => '2008-11-18 12:05:42',
        'updated_at' => '2026-04-23 01:08:26',
        'slug' => 'alte-meldung',
    ]);

    app(PressReleaseImporter::class)->run(new ImportContext('presseecho', false, true));

    $pr = PressRelease::withoutGlobalScopes()
        ->where('legacy_portal', 'presseecho')
        ->where('legacy_id', 10)
        ->firstOrFail();

    expect($pr->status)->toBe(PressReleaseStatus::Published);
    expect($pr->published_at?->format('Y-m-d H:i:s'))->toBe('2008-11-18 12:05:42');
    expect($pr->created_at?->format('Y-m-d H:i:s'))->toBe('2008-11-18 12:05:42');
});

test('a non-published release has no published_at and keeps its legacy created_at', function () {
    /** @var TestCase $this */
    seedLegacyPressReleaseSchema();

    DB::connection('mysql_presseecho')->table('press_release')->insert([
        'id' => 11,
        'title' => 'Entwurf',
        'language' => 'de',
        'text' => 'Inhalt',
        'category_id' => 500,
        'user_id' => 700,
        'status' => 'new',
        'no_export' => false,
        'created_at' => '2010-03-01 09:00:00',
        'updated_at' => '2026-04-23 01:08:26',
        'slug' => 'entwurf',
    ]);

    app(PressReleaseImporter::class)->run(new ImportContext('presseecho', false, true));

    $pr = PressRelease::withoutGlobalScopes()
        ->where('legacy_portal', 'presseecho')
        ->where('legacy_id', 11)
        ->firstOrFail();

    expect($pr->status)->toBe(PressReleaseStatus::Draft);
    expect($pr->published_at)->toBeNull();
    expect($pr->created_at?->format('Y-m-d H:i:s'))->toBe('2010-03-01 09:00:00');
});

test('a force re-import preserves the uuid and the publication date', function () {
    /** @var TestCase $this */
    seedLegacyPressReleaseSchema();

    DB::connection('mysql_presseecho')->table('press_release')->insert([
        'id' => 12,
        'title' => 'Stabile Referenz',
        'language' => 'de',
        'text' => 'Inhalt',
        'category_id' => 500,
        'user_id' => 700,
        'status' => 'published',
        'no_export' => false,
        'created_at' => '2009-04-08 15:43:42',
        'updated_at' => '2026-04-21 22:07:40',
        'slug' => 'stabile-referenz',
    ]);

    app(PressReleaseImporter::class)->run(new ImportContext('presseecho', false, true));

    $first = PressRelease::withoutGlobalScopes()
        ->where('legacy_portal', 'presseecho')->where('legacy_id', 12)->firstOrFail();
    $originalUuid = $first->uuid;

    // Zweiter --force-Lauf (Delta-Szenario): darf uuid nicht neu würfeln.
    app(PressReleaseImporter::class)->run(new ImportContext('presseecho', false, true));

    $second = PressRelease::withoutGlobalScopes()
        ->where('legacy_portal', 'presseecho')->where('legacy_id', 12)->firstOrFail();

    expect($second->uuid)->toBe($originalUuid);
    expect($second->published_at?->format('Y-m-d H:i:s'))->toBe('2009-04-08 15:43:42');
});