<?php
require_once __DIR__ . '/db/config.php';

$supabasePass = 'gA82h8K80T5QUAwi';
$supabaseHost = "aws-1-ap-southeast-1.pooler.supabase.com";
$supabaseUser = "postgres.siqeqnizegizxemrfgkf";
$supabaseDb = "postgres";
$supabasePort = "6543";

try {
    echo "Connecting to local MariaDB...\n";
    $localPdo = db();

    echo "Connecting to Supabase PostgreSQL...\n";
    $dsn = "pgsql:host=$supabaseHost;port=$supabasePort;dbname=$supabaseDb";
    $supabasePdo = new PDO($dsn, $supabaseUser, $supabasePass, [
        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
    ]);

    $tables = ["users", "elections", "positions", "election_assignments", "parties", "candidates", "votes", "audit_logs"];

    echo "\nComparison Table:\n";
    echo str_pad("Table", 25) . " | " . str_pad("Local", 10) . " | " . str_pad("Supabase", 10) . "\n";
    echo str_repeat("-", 50) . "\n";

    foreach ($tables as $table) {
        $localCount = $localPdo->query("SELECT COUNT(*) FROM $table")->fetchColumn();
        
        // For Supabase, check if table exists first
        try {
            $supabaseCount = $supabasePdo->query("SELECT COUNT(*) FROM $table")->fetchColumn();
        } catch (Exception $e) {
            $supabaseCount = "N/A (Error)";
        }
        
        echo str_pad($table, 25) . " | " . str_pad($localCount, 10) . " | " . str_pad($supabaseCount, 10) . "\n";
    }

} catch (Exception $e) {
    echo "Error: " . $e->getMessage() . "\n";
}