<?php

require_once dirname(__DIR__, 3) . '/routes/xlvaskUsageLogsRoute.php';

class XLVaskUsageHallScopeRouteHarness extends \routes\xlvaskUsageLogsRoute
{
    public bool $hasAllPermission = false;

    public function __construct()
    {
        // Avoid request initialization in this focused unit test.
    }

    public function hasPermission(
        string|\classes\permission_node $permission,
        ?int $customer_number = null
    ): bool {
        $permissionKey = $permission instanceof \classes\permission_node
            ? (string)$permission->permission
            : $permission;

        return $this->hasAllPermission && $permissionKey === 'list_xlvask_usage_orders_all';
    }
}

class XLVaskUsageHallScopeDbFake
{
    public int $queryCount = 0;
    private bool $softDeleteQueryAttempted = false;

    /** @param array<int,array{HallId:mixed}> $rows */
    public function __construct(
        private readonly array $rows,
        private readonly bool $deletedAtColumnMissing = false
    )
    {
    }

    public function query(string $sql): object
    {
        $this->queryCount++;
        if ($this->deletedAtColumnMissing
            && !$this->softDeleteQueryAttempted
            && str_contains($sql, 'deleted_at IS NULL')) {
            $this->softDeleteQueryAttempted = true;
            throw new \Exception("Unknown column 'deleted_at' in 'WHERE'");
        }

        expect($sql)->toContain('SELECT DISTINCT HallId FROM plate_scanners');

        return new stdClass();
    }

    /** @return array<int,array{HallId:mixed}> */
    public function fetch_all(object $result): array
    {
        return $this->rows;
    }
}

/**
 * @param array<int,mixed> $groupHallIds
 */
function xlvask_usage_hall_scope_user(array $groupHallIds): object
{
    return new class($groupHallIds) {
        /** @param array<int,mixed> $groupHallIds */
        public function __construct(private readonly array $groupHallIds)
        {
        }

        public function getGroup(): object
        {
            return new class($this->groupHallIds) {
                /** @param array<int,mixed> $groupHallIds */
                public function __construct(private readonly array $groupHallIds)
                {
                }

                /** @return array<int,mixed> */
                public function getDepartmentsScannersHallIds(): array
                {
                    return $this->groupHallIds;
                }
            };
        }
    };
}

/** @param array<int,mixed> $groupHallIds */
function resolve_xlvask_usage_hall_scope(
    XLVaskUsageHallScopeRouteHarness $route,
    XLVaskUsageHallScopeDbFake $dbFake,
    array $groupHallIds
): array {
    $hadDb = array_key_exists('db', $GLOBALS);
    $originalDb = $GLOBALS['db'] ?? null;
    $GLOBALS['db'] = $dbFake;

    try {
        $method = new ReflectionMethod(\routes\xlvaskUsageLogsRoute::class, 'allowedHallIdsForUser');

        return $method->invoke($route, xlvask_usage_hall_scope_user($groupHallIds));
    } finally {
        if ($hadDb) {
            $GLOBALS['db'] = $originalDb;
        } else {
            unset($GLOBALS['db']);
        }
    }
}

it('uses every normalized scanner hall for users with all-scope permission', function (): void {
    $route = new XLVaskUsageHallScopeRouteHarness();
    $route->hasAllPermission = true;
    $dbFake = new XLVaskUsageHallScopeDbFake([
        ['HallId' => ' Hall-A '],
        ['HallId' => ''],
        ['HallId' => 'Hall-A'],
        ['HallId' => str_repeat('x', 192)],
        ['HallId' => 'Hall-B'],
    ]);

    $hallIds = resolve_xlvask_usage_hall_scope($route, $dbFake, ['Own-Hall']);

    expect($hallIds)->toBe(['Hall-A', 'Hall-B'])
        ->and($dbFake->queryCount)->toBe(1);
});

it('falls back when plate scanners table has no deleted_at column', function (): void {
    $route = new XLVaskUsageHallScopeRouteHarness();
    $route->hasAllPermission = true;
    $dbFake = new XLVaskUsageHallScopeDbFake([
        ['HallId' => ' Hall-A '],
        ['HallId' => 'Hall-B'],
    ], true);

    $hallIds = resolve_xlvask_usage_hall_scope($route, $dbFake, ['Own-Hall']);

    expect($hallIds)->toBe(['Hall-A', 'Hall-B'])
        ->and($dbFake->queryCount)->toBe(2);
});

it('keeps own-scope users limited to normalized group halls', function (): void {
    $route = new XLVaskUsageHallScopeRouteHarness();
    $dbFake = new XLVaskUsageHallScopeDbFake([
        ['HallId' => 'Global-Hall'],
    ]);

    $hallIds = resolve_xlvask_usage_hall_scope($route, $dbFake, [
        ' Own-Hall-A ',
        '',
        'Own-Hall-A',
        'Own-Hall-B',
    ]);

    expect($hallIds)->toBe(['Own-Hall-A', 'Own-Hall-B'])
        ->and($dbFake->queryCount)->toBe(0);
});