<?php
/**
 * 渠道新增计划删除接口  POST /api/channel/plan_delete.php
 * 入参：id（必填）；软删除（is_active = 0）
 */
require_once __DIR__ . '/../common/db.php';
require_once __DIR__ . '/../common/response.php';
require_once __DIR__ . '/../common/auth.php';
require_once __DIR__ . '/../common/logger.php';

checkAjax();
checkPermission('channel');

$id = (int)($_POST['id'] ?? 0);
if ($id <= 0) {
    Response::error('参数错误', 400);
}

$pdo = DB::getInstance()->getPdo();
$stmt = $pdo->prepare("UPDATE channel_plans SET is_active = 0 WHERE id = ?");
$stmt->execute([$id]);
if ($stmt->rowCount() === 0) {
    Response::error('计划不存在');
}

logCurrent('delete', 'channel_plan', 'channel_plans', $id, ['soft_delete' => true]);
Response::success(null, '删除成功');