<?php

namespace Tests\Feature;

use App\Models\GameAccount;
use App\Services\VMangosSrpService;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use Tests\TestCase;

class LauncherGameTicketFeatureTest extends TestCase
{
    protected function setUp(): void
    {
        parent::setUp();

        config(['auth.guards.api' => [
            'driver' => 'session',
            'provider' => 'game_accounts_eloquent',
        ]]);
        config([
            'moonwell.auth_connection' => 'vmangos_auth',
            'database.connections.vmangos_auth' => ['driver' => 'sqlite', 'database' => ':memory:', 'prefix' => ''],
        ]);
        DB::purge('vmangos_auth');
        Schema::connection('vmangos_auth')->create('launcher_ticket', function (Blueprint $table): void {
            $table->unsignedInteger('account_id')->primary();
            $table->binary('generation_id');
            $table->binary('srp_salt');
            $table->binary('srp_verifier');
            $table->unsignedSmallInteger('client_build');
            $table->binary('launcher_session_hash');
            $table->dateTime('issued_at');
            $table->dateTime('expires_at');
            $table->binary('claim_nonce')->nullable();
        });
    }

    public function test_game_ticket_is_issued_and_replaces_previous_generation(): void
    {
        config(['moonwell.timezone' => 'Europe/Samara']);
        $this->travelTo(Carbon::parse('2026-10-04 12:00:00', 'UTC'));
        $account = new GameAccount;
        $account->id = 7;
        $account->username = 'PLAYERONE';
        $this->actingAs($account, 'api');

        $response = $this->withToken('launcher-token')->postJson('/api/launcher/game-ticket', ['client_build' => 5875])->assertOk();
        $first = $response->json('ticket');
        $this->assertMatchesRegularExpression('/^[A-Z0-9]{16}$/', $first);
        $this->assertSame('PLAYERONE', $response->json('account'));
        $row = DB::connection('vmangos_auth')->table('launcher_ticket')->where('account_id', 7)->first();
        $this->assertSame('2026-10-04 12:00:00.000000', $row->issued_at);
        $this->assertSame('2026-10-04 12:01:00.000000', $row->expires_at);
        $this->assertSame('2026-10-04T12:01:00Z', $response->json('expires_at'));
        $this->assertTrue(app(VMangosSrpService::class)->credentialsMatch('PLAYERONE', $first, strtoupper(bin2hex($row->srp_salt)), strtoupper(bin2hex($row->srp_verifier))));
        $generation = $row->generation_id;

        $this->withToken('launcher-token')->postJson('/api/launcher/game-ticket', ['client_build' => 5875])->assertOk();
        $this->assertSame(1, DB::connection('vmangos_auth')->table('launcher_ticket')->count());
        $this->assertNotSame($generation, DB::connection('vmangos_auth')->table('launcher_ticket')->value('generation_id'));
    }

    public function test_ticket_rejects_wrong_build(): void
    {
        $account = new GameAccount;
        $account->id = 7;
        $account->username = 'PLAYERONE';
        $this->actingAs($account, 'api');
        $this->withToken('launcher-token')->postJson('/api/launcher/game-ticket', ['client_build' => 12340])->assertUnprocessable();
    }

    public function test_game_ticket_still_requires_launcher_authentication(): void
    {
        $this->postJson('/api/launcher/game-ticket', ['client_build' => 5875])->assertUnauthorized();
    }
}