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

/**
 * Create or update a quick task template.
 * POST: { BusinessID, QuickTaskTemplateID? (for update), Name, Title, Details, CategoryID, Icon, Color }
 */

$data = readJsonBody();
$businessID  = (int) ($data['BusinessID'] ?? headerValue('X-Business-ID') ?? 0);
$templateID  = (int) ($data['QuickTaskTemplateID'] ?? 0);
$name        = trim($data['Name'] ?? '');
$title       = trim($data['Title'] ?? '');
$details     = trim($data['Details'] ?? '');
$categoryID  = (isset($data['CategoryID']) && is_numeric($data['CategoryID']) && $data['CategoryID'] > 0) ? (int) $data['CategoryID'] : null;
$icon        = !empty(trim($data['Icon'] ?? '')) ? trim($data['Icon']) : 'add_box';
$color       = !empty(trim($data['Color'] ?? '')) ? trim($data['Color']) : '#6366f1';

if ($businessID <= 0) {
    apiAbort(['OK' => false, 'ERROR' => 'missing_params', 'MESSAGE' => 'BusinessID is required']);
}
if ($name === '') {
    apiAbort(['OK' => false, 'ERROR' => 'missing_params', 'MESSAGE' => 'Name is required']);
}
if ($title === '') {
    apiAbort(['OK' => false, 'ERROR' => 'missing_params', 'MESSAGE' => 'Title is required']);
}
if ($categoryID === null) {
    apiAbort(['OK' => false, 'ERROR' => 'missing_params', 'MESSAGE' => 'Please select a category']);
}

try {
    if ($templateID > 0) {
        // UPDATE
        $existing = queryOne("SELECT ID FROM QuickTaskTemplates WHERE ID = ? AND BusinessID = ?", [$templateID, $businessID]);
        if (!$existing) {
            apiAbort(['OK' => false, 'ERROR' => 'not_found', 'MESSAGE' => 'Template not found']);
        }

        queryTimed("
            UPDATE QuickTaskTemplates SET
                Name = ?, Title = ?, Details = ?, TaskCategoryID = ?, Icon = ?, Color = ?
            WHERE ID = ?
        ", [$name, $title, $details ?: null, $categoryID, $icon, $color, $templateID]);

        jsonResponse([
            'OK'          => true,
            'TEMPLATE_ID' => $templateID,
            'MESSAGE'     => 'Template updated',
        ]);
    } else {
        // INSERT
        $nextSort = queryOne("SELECT COALESCE(MAX(SortOrder), 0) + 1 AS nextSort FROM QuickTaskTemplates WHERE BusinessID = ?", [$businessID]);

        queryTimed("
            INSERT INTO QuickTaskTemplates (BusinessID, Name, Title, Details, TaskCategoryID, Icon, Color, SortOrder)
            VALUES (?, ?, ?, ?, ?, ?, ?, ?)
        ", [$businessID, $name, $title, $details ?: null, $categoryID, $icon, $color, (int) $nextSort['nextSort']]);

        $newID = (int) lastInsertId();

        jsonResponse([
            'OK'          => true,
            'TEMPLATE_ID' => $newID,
            'MESSAGE'     => 'Template created',
        ]);
    }

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