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

/**
 * Seed default task categories for a business
 * POST: { BusinessID: int }
 */

$data = readJsonBody();
global $businessId;

$bizID = 0;
if (isset($_GET['bid']) && is_numeric($_GET['bid'])) $bizID = (int) $_GET['bid'];
if ($bizID <= 0 && isset($_GET['BusinessID']) && is_numeric($_GET['BusinessID'])) $bizID = (int) $_GET['BusinessID'];
if ($bizID <= 0) $bizID = (int) ($data['BusinessID'] ?? 0);
if ($bizID <= 0) $bizID = $businessId;

if ($bizID <= 0) {
    apiAbort(['OK' => false, 'ERROR' => 'missing_params', 'MESSAGE' => 'BusinessID is required']);
}

try {
    // Check if categories already exist
    $qCheck = queryOne("SELECT COUNT(*) AS cnt FROM TaskCategories WHERE BusinessID = ?", [$bizID]);

    if ((int) $qCheck['cnt'] > 0) {
        $q = queryTimed("
            SELECT ID, Name, Color FROM TaskCategories
            WHERE BusinessID = ? AND IsActive = 1 ORDER BY Name
        ", [$bizID]);

        $categories = [];
        foreach ($q as $row) {
            $categories[] = [
                'TaskCategoryID' => (int) $row['ID'],
                'Name' => $row['Name'],
                'Color' => $row['Color'],
            ];
        }

        jsonResponse(['OK' => true, 'MESSAGE' => 'Categories already exist', 'CATEGORIES' => $categories]);
    }

    // Default categories
    $defaults = [
        ['Service Point', '#F44336'],
        ['Kitchen', '#FF9800'],
        ['Bar', '#9C27B0'],
        ['Cleaning', '#4CAF50'],
        ['Management', '#2196F3'],
        ['Delivery', '#00BCD4'],
        ['General', '#607D8B'],
    ];

    foreach ($defaults as [$name, $color]) {
        queryTimed("
            INSERT INTO TaskCategories (BusinessID, Name, Color)
            VALUES (?, ?, ?)
        ", [$bizID, $name, $color]);
    }

    // Return created categories
    $q = queryTimed("
        SELECT ID, Name, Color FROM TaskCategories
        WHERE BusinessID = ? AND IsActive = 1 ORDER BY Name
    ", [$bizID]);

    $categories = [];
    foreach ($q as $row) {
        $categories[] = [
            'TaskCategoryID' => (int) $row['ID'],
            'Name' => $row['Name'],
            'Color' => $row['Color'],
        ];
    }

    jsonResponse([
        'OK' => true,
        'MESSAGE' => 'Created ' . count($defaults) . ' default categories',
        'CATEGORIES' => $categories,
    ]);

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