<?php

namespace Tests\Feature;

use App\Services\VMangosAccountRegistrar;
use App\Services\VMangosAccountService;
use App\Services\VMangosSrpService;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use Tests\TestCase;

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

        config([
            'moonwell.auth_connection' => 'vmangos_auth',
            'moonwell.characters_connection' => 'vmangos_characters',
            'moonwell.registration.realm_id' => -1,
            'moonwell.registration.gmlevel' => 0,
            'database.connections.vmangos_auth' => ['driver' => 'sqlite', 'database' => ':memory:', 'prefix' => ''],
            'database.connections.vmangos_characters' => ['driver' => 'sqlite', 'database' => ':memory:', 'prefix' => ''],
        ]);
        DB::purge('vmangos_auth');
        DB::purge('vmangos_characters');

        Schema::connection('vmangos_auth')->create('account', function (Blueprint $table): void {
            $table->increments('id');
            $table->string('username', 32)->unique();
            $table->text('s');
            $table->text('v');
            $table->unsignedTinyInteger('expansion')->default(0);
            $table->string('email')->nullable();
            $table->dateTime('joindate');
            $table->dateTime('last_login')->nullable();
            $table->boolean('locked')->default(false);
            $table->boolean('online')->default(false);
            $table->string('sessionkey')->nullable();
        });
        Schema::connection('vmangos_auth')->create('realmlist', function (Blueprint $table): void {
            $table->increments('id');
        });
        Schema::connection('vmangos_auth')->create('realmcharacters', function (Blueprint $table): void {
            $table->unsignedInteger('realmid');
            $table->unsignedInteger('acctid');
            $table->unsignedTinyInteger('numchars');
            $table->primary(['realmid', 'acctid']);
        });
        Schema::connection('vmangos_auth')->create('account_access', function (Blueprint $table): void {
            $table->unsignedInteger('id');
            $table->integer('RealmID');
            $table->unsignedTinyInteger('gmlevel');
            $table->primary(['id', 'RealmID']);
        });
        Schema::connection('vmangos_auth')->create('site_credentials', function (Blueprint $table): void {
            $table->unsignedInteger('account_id')->primary();
            $table->unsignedInteger('legacy_account_id')->nullable()->unique();
            $table->char('salt_hex', 64);
            $table->char('verifier_hex', 64);
            $table->timestamps();
        });
        Schema::connection('vmangos_characters')->create('characters', function (Blueprint $table): void {
            $table->unsignedInteger('guid')->primary();
            $table->unsignedInteger('account');
            $table->string('name');
            $table->unsignedTinyInteger('race');
            $table->unsignedTinyInteger('class');
            $table->unsignedTinyInteger('gender');
            $table->unsignedTinyInteger('level');
            $table->boolean('online');
            $table->unsignedInteger('money');
            $table->unsignedInteger('played_time_total');
        });
    }

    public function test_srp_matches_vmangos_core_control_vector(): void
    {
        $srp = app(VMangosSrpService::class);
        $salt = 'D04E6342FE6CB5FAE54C6182F885778D0AEFE4BFCDDC6B5C7DF7DC25FF6E3C2D';
        $verifier = '46FD48476D925C4422DD1761C299C79FD6C92B5243E4F3C6C62576C0DABD8260';

        $this->assertSame($verifier, $srp->makeVerifierHex('VMANGOS', '4EVER', $salt));
        $this->assertTrue($srp->credentialsMatch('vmangos', '4ever', $salt, $verifier));
        $this->assertFalse($srp->credentialsMatch('vmangos', 'wrong', $salt, $verifier));
    }

    public function test_registration_login_password_access_and_characters_use_vmangos_schema(): void
    {
        DB::connection('vmangos_auth')->table('realmlist')->insert([['id' => 1], ['id' => 2]]);
        $registered = app(VMangosAccountRegistrar::class)->register('PlayerOne', 'player@example.com', 'Pass1234');
        $id = $registered['id'];
        $this->assertSame('PLAYERONE', $registered['username']);
        $this->assertDatabaseHas('account', ['id' => $id, 'username' => 'PLAYERONE', 'expansion' => 0], 'vmangos_auth');
        $this->assertSame(2, DB::connection('vmangos_auth')->table('realmcharacters')->where('acctid', $id)->count());
        $this->assertDatabaseHas('account_access', ['id' => $id, 'RealmID' => -1, 'gmlevel' => 0], 'vmangos_auth');
        $gameCredential = DB::connection('vmangos_auth')->table('account')->where('id', $id)->first();
        $this->assertFalse(app(VMangosSrpService::class)->credentialsMatch('PLAYERONE', 'Pass1234', $gameCredential->s, $gameCredential->v));

        $accounts = app(VMangosAccountService::class);
        $user = $accounts->findUserByUsername('playerone');
        $this->assertNotNull($user);
        $this->assertTrue($accounts->validatePassword($user, 'Pass1234'));
        $this->assertFalse($accounts->validatePassword($user, 'Wrong1234'));

        DB::connection('vmangos_auth')->table('account')->where('id', $id)->update(['last_login' => '0000-00-00 00:00:00']);
        $this->assertSame('—', $accounts->findUserById($id)->lastLoginLabel());

        $accounts->updateAccessLevel($id, 3);
        $this->assertSame(3, $accounts->findUserById($id)->gmLevel);

        DB::connection('vmangos_characters')->table('characters')->insert([
            'guid' => 11, 'account' => $id, 'name' => 'Hero', 'race' => 1, 'class' => 1,
            'gender' => 0, 'level' => 60, 'online' => 1, 'money' => 12345, 'played_time_total' => 7200,
        ]);
        $character = $accounts->charactersForAccount($id)->first();
        $this->assertSame('Hero', $character['name']);
        $this->assertSame('2ч 0м', $character['played']);

        $accounts->updatePassword($user, 'NewPass123');
        $fresh = $accounts->findUserById($id);
        $this->assertFalse($accounts->validatePassword($fresh, 'Pass1234'));
        $this->assertTrue($accounts->validatePassword($fresh, 'NewPass123'));
        $this->assertSame($gameCredential->v, DB::connection('vmangos_auth')->table('account')->where('id', $id)->value('v'));
    }
}