<?php

define('LARAVEL_START', microtime(true));

$projectRoot = dirname(__DIR__);
require $projectRoot . '/vendor/autoload.php';

$app    = require_once $projectRoot . '/bootstrap/app.php';
$kernel = $app->make(Illuminate\Contracts\Console\Kernel::class);
$kernel->bootstrap();

use Illuminate\Support\Facades\DB;

$dryRun = ! in_array('--apply', $argv ?? []);

echo "\n=== Fix Patient updated_at in sync_log ===\n";
echo $dryRun
    ? "Mode: DRY RUN — run with --apply to write to sync_log\n\n"
    : "Mode: APPLY — writing entries to sync_log...\n\n";

$patients = DB::table('patients')->get(['id', 'first_name', 'last_name', 'updated_at']);

$now   = now()->format('Y-m-d H:i:s');
$count = 0;

foreach ($patients as $patient) {
    if (empty($patient->updated_at)) {
        echo "  [SKIP] patient#{$patient->id} ({$patient->first_name} {$patient->last_name}) — updated_at is empty\n";
        continue;
    }

    echo "  [" . ($dryRun ? 'DRY' : 'OK ') . "] patient#{$patient->id}"
        . " ({$patient->first_name} {$patient->last_name})"
        . " => updated_at: {$patient->updated_at}\n";

    if (! $dryRun) {
        DB::table('sync_log')->insert([
            'datetime'     => $now,
            'ip'           => '127.0.0.1',
            'user'         => 'fix_script',
            'table_name'   => 'patients',
            'action'       => 'updated',
            'record_id'    => $patient->id,
            'changed_data' => json_encode(['updated_at' => $patient->updated_at], JSON_UNESCAPED_UNICODE),
        ]);
    }

    $count++;
}

echo "\n─────────────────────────────────\n";
echo "Total patients: {$count}\n";

if ($dryRun) {
    echo "\nTo apply, run:\n  php scripts/fix_patient_updated_at.php --apply\n";
} else {
    echo "\n[OK] {$count} entries written to sync_log.\n";
    echo "Now run sync from the Sync page to push changes to the peer system.\n";
}

echo "\nDone!\n";