<?php
declare(strict_types=1);

require_once __DIR__ . '/../app/Domain/Reporting/ReportDataMapper.php';
require_once __DIR__ . '/../app/Domain/Reporting/HoursPerClientReport.php';
require_once __DIR__ . '/../app/Domain/Reporting/SlaReport.php';

function reporting_assert_same(mixed $expected, mixed $actual, string $message): void
{
    if ($expected !== $actual) {
        throw new RuntimeException($message . "\nExpected: " . var_export($expected, true) . "\nActual: " . var_export($actual, true));
    }
}

$record = [
    'id' => 7,
    'name' => 'Acme IT',
    'status' => 'active',
    'support_email' => 'support@example.test',
    'internal_notes' => 'never disclose',
    'password' => 'secret',
    'credentials' => 'token',
    'technical_ip' => '10.0.0.1',
    'unknown_field' => 'not approved',
];
$mapper = new ReportDataMapper();
reporting_assert_same(
    ['id' => 7, 'name' => 'Acme IT', 'status' => 'active', 'support_email' => 'support@example.test'],
    $mapper->clientFacing($record),
    'Client-facing report data must be allow-listed.'
);
reporting_assert_same(
    ['internal_notes' => 'never disclose', 'password' => 'secret', 'credentials' => 'token', 'technical_ip' => '10.0.0.1', 'unknown_field' => 'not approved'],
    $mapper->internal($record),
    'Internal report data must remain separate from client-facing data.'
);

$hours = new HoursPerClientReport();
reporting_assert_same(
    [
        ['client_id' => 7, 'client_name' => 'Acme IT', 'hours' => 3.0],
        ['client_id' => 2, 'client_name' => 'Beta', 'hours' => 3.5],
    ],
    $hours->aggregate([
        ['client_id' => 7, 'client_name' => 'Acme IT', 'hours' => 1.25],
        ['client_id' => 2, 'client_name' => 'Beta', 'hours' => 3.5, 'internal_notes' => 'omit'],
        ['client_id' => 7, 'client_name' => 'Acme IT', 'hours' => 1.75, 'password' => 'omit'],
    ]),
    'Hours must aggregate deterministically per client.'
);

$sla = new SlaReport();
reporting_assert_same(
    [
        ['client_id' => 7, 'client_name' => 'Acme IT', 'allocated_hours' => 10.0, 'used_hours' => 9.0, 'remaining_hours' => 1.0, 'usage_percentage' => 90.0, 'status' => 'critical'],
    ],
    $sla->rows([[
        'client_id' => 7,
        'client_name' => 'Acme IT',
        'allocated_hours' => 10,
        'hours' => [4, 5, -2],
        'internal_notes' => 'omit',
        'credentials' => 'omit',
    ]]),
    'SLA rows must expose only safe, deterministic report fields.'
);

printf("Reporting contract tests: 3 passed\n");