<?php
/**
 * 需求推送接口（占位） POST /api/need/push.php
 * 入参：id（或 ids 逗号分隔）
 * 说明：当前为占位实现，仅写日志并返回成功；
 *       后续可扩展为调用第三方API推送JSON数据 / 通过SMTP发送邮件。
 */
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('need');

$id  = (int)($_POST['id'] ?? 0);
$ids = trim($_POST['ids'] ?? '');
$idList = [];
if ($id > 0) $idList[] = $id;
if ($ids !== '') {
    foreach (explode(',', $ids) as $v) {
        $v = (int)trim($v);
        if ($v > 0) $idList[] = $v;
    }
}
$idList = array_unique($idList);
if (!$idList) {
    Response::error('参数错误', 400);
}

$pdo = DB::getInstance()->getPdo();
$in  = implode(',', array_fill(0, count($idList), '?'));
$stmt = $pdo->prepare("SELECT id, company_id FROM company_needs WHERE id IN ($in) AND is_valid = 1");
$stmt->execute($idList);
$needs = $stmt->fetchAll();

if (!$needs) {
    Response::error('没有可推送的有效需求');
}

// TODO: 在此接入第三方API推送 / SMTP邮件发送
// 示例：
// foreach ($needs as $n) { sendToThirdParty($n); sendEmail($n); }

logCurrent('push', 'need', 'company_needs', null, ['ids' => $idList, 'count' => count($needs)]);
Response::success(['count' => count($needs)], "已推送 " . count($needs) . " 条需求（占位实现，后续接入第三方API/邮件）");