<?php

namespace app\api\controller;

use ba\Tree;
use Throwable;
use think\facade\Db;
use think\facade\Config;
use app\common\controller\Frontend;
use app\common\library\token\TokenExpirationException;

class Index extends Frontend
{
    protected array $noNeedLogin = ['index','checkExpiredProducts'];

    public function initialize(): void
    {
        parent::initialize();
    }

    /**
     * 前台和会员中心的初始化请求
     * @throws Throwable
     */
    public function index(): void
    {
        $menus = [];
        if ($this->auth->isLogin()) {
            $rules     = [];
            $userMenus = $this->auth->getMenus();

            // 首页加载的规则，验权，但过滤掉会员中心菜单
            foreach ($userMenus as $item) {
                if ($item['type'] == 'menu_dir') {
                    $menus[] = $item;
                } elseif ($item['type'] != 'menu') {
                    $rules[] = $item;
                }
            }
            $rules = array_values($rules);
        } else {
            // 若是从前台会员中心内发出的请求，要求必须登录，否则会员中心异常
            $requiredLogin = $this->request->get('requiredLogin/b', false);
            if ($requiredLogin) {

                // 触发可能的 token 过期异常
                try {
                    $token = get_auth_token(['ba', 'user', 'token']);
                    $this->auth->init($token);
                } catch (TokenExpirationException) {
                    $this->error(__('Token expiration'), [], 409);
                }

                $this->error(__('Please login first'), [
                    'type' => $this->auth::NEED_LOGIN
                ], $this->auth::LOGIN_RESPONSE_CODE);
            }

            $rules = Db::name('user_rule')
                ->where('status', 1)
                ->where('no_login_valid', 1)
                ->where('type', 'in', ['route', 'nav', 'button'])
                ->order('weigh', 'desc')
                ->select()
                ->toArray();
            $rules = Tree::instance()->assembleChild($rules);
        }

        $this->success('', [
            'site'             => [
                'siteName'     => get_sys_config('site_name'),
                'version'      => get_sys_config('version'),
                'cdnUrl'       => full_url(),
                'upload'       => keys_to_camel_case(get_upload_config(), ['max_size', 'save_name', 'allowed_suffixes', 'allowed_mime_types']),
                'recordNumber' => get_sys_config('record_number'),
                'cdnUrlParams' => Config::get('buildadmin.cdn_url_params'),
            ],
            'openMemberCenter' => Config::get('buildadmin.open_member_center'),
            'userInfo'         => $this->auth->getUserInfo(),
            'rules'            => $rules,
            'menus'            => $menus,
        ]);
    }


    /*
    * 批量更新过期记录
    */
    /**
     * 检查并更新过期套餐
     * @return int 更新的记录数
     */
    public function checkExpiredProducts()
    {
        $now = date('Y-m-d H:i:s');

        Db::startTrans();
        try {
            // 1. 查询所有已过期且状态仍有效的 usage 记录（加锁）
            $expiredList = Db::table('ba_user_product_usage')
                ->where('status', 1)
                ->where('end_time', '<=', $now)
                ->whereNotNull('end_time')
                ->lock(true)
                ->select()
                ->toArray();

            if (empty($expiredList)) {
                Db::commit();
                return 0;
            }

            $ids = array_column($expiredList, 'id');

            // 提取企业套餐的 allocation_id
            $allocationIds = [];
            foreach ($expiredList as $item) {
                if (!empty($item['allocation_id'])) {
                    $allocationIds[] = $item['allocation_id'];
                }
            }
            $allocationIds = array_unique($allocationIds);

            // 2. 更新 usage 表状态
            Db::table('ba_user_product_usage')
                ->whereIn('id', $ids)
                ->update([
                    'status' => 2,
                    'update_time' => $now
                ]);

            // 3. 更新企业套餐分配记录状态（如果业务需要）
            if (!empty($allocationIds)) {
                Db::table('ba_company_package_allocation')
                    ->whereIn('id', $allocationIds)
                    ->where('allocation_status', 1) // 假设 1 表示已分配/有效
                    ->update([
                        'allocation_status' => 2,   // 2 表示已过期或取消
                        'update_time' => $now
                    ]);

                // 可选：更新企业套餐席位表的 assigned_seats / available_seats
                // 这需要根据分配记录找到对应的企业套餐席位，然后减少 assigned_seats 并增加 available_seats
                // 此处省略，可根据实际业务补充
            }

            // 4. 处理个人套餐的 ba_user_product 表
            $personalCombos = [];
            foreach ($expiredList as $item) {
                if ($item['package_type'] == 1) { // 个人套餐
                    $key = $item['user_id'] . '_' . $item['product_id'] . '_' . $item['package_price_id'];
                    $personalCombos[$key] = [
                        'user_id'          => $item['user_id'],
                        'product_id'       => $item['product_id'],
                        'package_price_id' => $item['package_price_id']
                    ];
                }
            }

            foreach ($personalCombos as $combo) {
                // 检查该组合是否还有任何有效的 usage 记录
                $hasValid = Db::table('ba_user_product_usage')
                    ->where('user_id', $combo['user_id'])
                    ->where('product_id', $combo['product_id'])
                    ->where('package_price_id', $combo['package_price_id'])
                    ->where('package_type', 1)
                    ->where('status', 1)
                    ->where(function ($query) use ($now) {
                        $query->where('end_time', '>', $now)
                            ->whereOr('end_time', 'null'); // 永久有效
                    })
                    ->count();

                if ($hasValid == 0) {
                    // 无有效记录，将汇总表状态置为过期
                    Db::table('ba_user_product')
                        ->where('user_id', $combo['user_id'])
                        ->where('product_id', $combo['product_id'])
                        ->where('package_price_id', $combo['package_price_id'])
                        ->update([
                            'status' => 2,               // 已过期
                            'update_time' => $now
                        ]);
                } else {
                    // 还有有效记录，更新 expire_time 为最新的有效记录
                    $latestEndTime = Db::table('ba_user_product_usage')
                        ->where('user_id', $combo['user_id'])
                        ->where('product_id', $combo['product_id'])
                        ->where('package_price_id', $combo['package_price_id'])
                        ->where('package_type', 1)
                        ->where('status', 1)
                        ->order('end_time', 'desc')
                        ->value('end_time');

                    if ($latestEndTime) {
                        Db::table('ba_user_product')
                            ->where('user_id', $combo['user_id'])
                            ->where('product_id', $combo['product_id'])
                            ->where('package_price_id', $combo['package_price_id'])
                            ->update([
                                'expire_time' => $latestEndTime,
                                'update_time' => $now
                            ]);
                    }
                }
            }

            Db::commit();

            return count($expiredList);

        } catch (\Throwable $e) {
            Db::rollback();
            throw $e;
        }
    }
}