<?php

require_once __DIR__ . '/db.php';

function defaultFamilySettings(): array {
    return [
        'currency_symbol' => '★',
        'currency_name' => 'Stars',
        'currency_permanence' => 'permanent',
        'timezone' => 'UTC',
        'week_starts_on' => 0,
    ];
}

function loadFamilySettings(): array {
    $raw = readJsonFile('family_settings.json');
    if (!is_array($raw)) {
        return defaultFamilySettings();
    }
    return array_merge(defaultFamilySettings(), $raw);
}

/**
 * Tab label: symbol + name (e.g. "★ Stars").
 */
function currencyTabLabel(array $familySettings): string {
    $sym = trim((string) ($familySettings['currency_symbol'] ?? ''));
    $name = trim((string) ($familySettings['currency_name'] ?? ''));
    $label = trim($sym . ' ' . $name);
    return $label !== '' ? $label : 'Currency';
}