<?php

final class FixtureState
{
    public static array $parameters = [];
    public static array $serviceCalls = [];
    public static array $writes = [];
    public static array $logs = [];

    public static function reset(): void
    {
        self::$parameters = [];
        self::$serviceCalls = [];
        self::$writes = [];
        self::$logs = [];
        $GLOBALS['db'] = new FixtureDatabase();
        $GLOBALS['hq_id'] = 7;
        $GLOBALS['phpVersion'] = '8.2';
        $GLOBALS['ph'] = [];
    }
}

final class FixtureDatabase
{
    public array $expected = [];

    public function expect(string $method, string $sql, mixed $result): void
    {
        $this->expected[] = [$method, $sql, $result];
    }

    public function __call(string $method, array $arguments): mixed
    {
        if (!$this->expected) {
            throw new RuntimeException('Unexpected database operation: ' . $method);
        }
        [$expectedMethod, $expectedSql, $result] = array_shift($this->expected);
        if ($method !== $expectedMethod || $arguments !== [$expectedSql]) {
            throw new RuntimeException('Unexpected fixture query: ' . $method . ' ' . ($arguments[0] ?? ''));
        }
        return $result;
    }
}

final class FixtureRows
{
    private int $index = 0;
    public bool $freed = false;
    public function __construct(private array $rows) {}
    public function fetch_assoc(): ?array { return $this->rows[$this->index++] ?? null; }
    public function fetchRow(): ?array { return $this->fetch_assoc(); }
    public function free(): void { $this->freed = true; }
}

final class DB
{
    public static function isError(mixed $value): bool { return $value instanceof Throwable; }
}

function getParameterValue($employee, $key, $hq)
{
    if (!in_array($key, ['DB_FIELDTYPE_WRAPPER_1', 'COUNTRY_FON_PREFIX',
        'INV_PRINT_DISCOUNT', 'INV_USE_EURO_SIGN', 'MASK_MARKUP_MODE'], true)) {
        throw new RuntimeException('Unexpected parameter: ' . $key);
    }
    return FixtureState::$parameters[$hq][$key] ?? '';
}

function getServiceValues(...$arguments)
{
    if (!FixtureState::$serviceCalls) {
        throw new RuntimeException('Unexpected service lookup');
    }
    [$expected, $result] = array_shift(FixtureState::$serviceCalls);
    if ($arguments !== $expected) {
        throw new RuntimeException('Service lookup arguments differ: ' . json_encode($arguments));
    }
    return $result;
}

function insertStmt($table, $row)
{
    if ($table !== 'phoenix_log.b2b_objects') {
        throw new RuntimeException('Unexpected write target: ' . $table);
    }
    FixtureState::$writes[] = [$table, $row];
}

function writeLog_($file, $message) { FixtureState::$logs[] = [$file, $message]; }
function reportDie($message) { throw new RuntimeException($message); }