<?php

$env = parse_ini_file(__DIR__ . '/../.env');
$dsn = sprintf(
    'mysql:host=%s;port=%s;dbname=%s;charset=utf8mb4',
    $env['DB_HOST'] ?? '127.0.0.1',
    $env['DB_PORT'] ?? '3306',
    $env['DB_DATABASE'] ?? 'anxinyan'
);

$pdo = new PDO($dsn, $env['DB_USERNAME'] ?? 'root', $env['DB_PASSWORD'] ?? '', [
    PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
]);

function hasColumn(PDO $pdo, string $table, string $column): bool
{
    $stmt = $pdo->prepare("SHOW COLUMNS FROM `{$table}` LIKE ?");
    $stmt->execute([$column]);
    return (bool)$stmt->fetch(PDO::FETCH_ASSOC);
}

if (!hasColumn($pdo, 'appraisal_task_results', 'attachments_json')) {
    $pdo->exec("ALTER TABLE appraisal_task_results ADD COLUMN attachments_json JSON NULL AFTER valuation_desc");
    echo "ADD_COLUMN appraisal_task_results.attachments_json\n";
}

if (!hasColumn($pdo, 'report_contents', 'evidence_attachments_json')) {
    $pdo->exec("ALTER TABLE report_contents ADD COLUMN evidence_attachments_json JSON NULL AFTER valuation_snapshot_json");
    echo "ADD_COLUMN report_contents.evidence_attachments_json\n";
}

echo "done\n";