<?php
require_once __DIR__ . '/../helpers.php';
runAuth();

/**
 * Update Business Hours
 * POST: { BusinessID, Hours: [{ dayId, open, close }, ...] }
 * Days not in the array are considered closed.
 */

try {
    $data = readJsonBody();
    if (empty($data)) {
        apiAbort(['OK' => false, 'ERROR' => 'No request body provided']);
    }

    $businessId = (int) ($data['BusinessID'] ?? 0);
    if ($businessId <= 0) {
        apiAbort(['OK' => false, 'ERROR' => 'BusinessID is required']);
    }

    $hours = $data['Hours'] ?? [];
    if (!is_array($hours)) $hours = [];

    // Delete all existing hours
    queryTimed("DELETE FROM Hours WHERE BusinessID = ?", [$businessId]);

    // Insert new hours
    foreach ($hours as $h) {
        if (!is_array($h)) continue;
        $dayId = (int) ($h['dayId'] ?? 0);
        $open = $h['open'] ?? '09:00';
        $close = $h['close'] ?? '17:00';

        if ($dayId >= 1 && $dayId <= 7) {
            if (strlen($open) === 5) $open .= ':00';
            if (strlen($close) === 5) $close .= ':00';

            queryTimed("
                INSERT INTO Hours (BusinessID, DayID, OpenTime, ClosingTime)
                VALUES (?, ?, ?, ?)
            ", [$businessId, $dayId, $open, $close]);
        }
    }

    jsonResponse(['OK' => true, 'hoursUpdated' => count($hours)]);

} catch (Exception $e) {
    jsonResponse(['OK' => false, 'ERROR' => $e->getMessage()]);
}