<?php

namespace app\admin\controller\fc;

use app\common\controller\Backend;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 同城-用户扩展与用户管理控制器
 *
 * @icon fa fa-user-circle
 */
class Userext extends Backend
{

    /**
     * FcUserExt模型对象
     * @var \app\admin\model\FcUserExt
     */
    protected $model = null;

    /**
     * 无需鉴权的公开方法（详情弹窗开放给后台已登录管理角色查看）
     */
    protected $noNeedRight = ['detail'];

    /**
     * 控制器初始化
     *
     * @return void
     */
    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\FcUserExt;
    }

    /**
     * 会员列表（关联 fa_user 展示昵称 / 手机号 / 账户余额 / 真实姓名）
     *
     * @return string|\think\response\Json
     */
    public function index()
    {
        if ($this->request->isAjax()) {
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $total = $this->model->alias('e')
                ->join('user u', 'u.id = e.user_id', 'LEFT')
                ->where($where)
                ->count();

            $list = $this->model->alias('e')
                ->join('user u', 'u.id = e.user_id', 'LEFT')
                ->where($where)
                ->field('e.*, u.nickname, u.mobile, u.money')
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->select();

            return json(['total' => $total, 'rows' => $list]);
        }
        return $this->view->fetch();
    }

    /**
     * 用户详细信息综合看板（包含基本资料、实名信息、微信提现账户、分销佣金、会员特权及近期提现记录）
     *
     * @param int|null $ids 用户扩展记录ID
     * @return string
     */
    public function detail($ids = null)
    {
        $id = $ids ? $ids : $this->request->param('ids');
        $row = $this->model->get($id);
        if (!$row) {
            $this->error(__('No Results were found'));
        }

        $userId = (int)$row['user_id'];

        // 1. 主表 fa_user 用户基本信息
        $user = Db::name('user')->where('id', $userId)->find();
        if (!$user) {
            $user = [
                'id'         => $userId,
                'nickname'   => '未注册用户',
                'mobile'     => '-',
                'avatar'     => '',
                'money'      => '0.00',
                'score'      => 0,
                'createtime' => null,
                'logintime'  => null,
                'loginip'    => '',
            ];
        }

        // 2. 上级邀请人信息
        $inviterUser = null;
        if (!empty($row['inviter_id'])) {
            $inviterUser = Db::name('user')
                ->where('id', (int)$row['inviter_id'])
                ->field('id,nickname,mobile,avatar')
                ->find();
        }

        // 3. 分销与佣金统计
        $commissionTotal = (float)Db::name('fc_commission')
            ->where('user_id', $userId)
            ->where('status', '<>', 2)
            ->sum('amount');

        $commissionSettled = (float)Db::name('fc_commission')
            ->where('user_id', $userId)
            ->where('status', 1)
            ->sum('amount');

        $commissionPending = (float)Db::name('fc_commission')
            ->where('user_id', $userId)
            ->where('status', 0)
            ->sum('amount');

        // 累计已成功提现金额
        $withdrawPaidTotal = (float)Db::name('fc_withdraw')
            ->where('user_id', $userId)
            ->where('status', 'paid')
            ->sum('amount');

        // 已占用提现金额（包含审核中、转账中、已打款）
        $withdrawAppliedTotal = (float)Db::name('fc_withdraw')
            ->where('user_id', $userId)
            ->where('status', 'in', ['auditing', 'paying', 'paid'])
            ->sum('amount');

        // 当前剩余可提现金额
        $withdrawable = max(0, $commissionSettled - $withdrawAppliedTotal);

        // 下级团队人数统计（一级、二级）
        $level1Count = (int)Db::name('fc_dist_relation')
            ->where('parent_id', $userId)
            ->where('level', 1)
            ->count();

        $level2Count = (int)Db::name('fc_dist_relation')
            ->where('parent_id', $userId)
            ->where('level', 2)
            ->count();

        // 4. 业务数据概览（发帖数与消费订单数）
        $postCount = (int)Db::name('fc_post')->where('user_id', $userId)->count();
        $orderCount = (int)Db::name('fc_order')->where('user_id', $userId)->where('status', 'paid')->count();
        $orderSpend = (float)Db::name('fc_order')->where('user_id', $userId)->where('status', 'paid')->sum('amount');

        // 5. 最近 5 笔提现记录
        $recentWithdraws = Db::name('fc_withdraw')
            ->where('user_id', $userId)
            ->order('id', 'desc')
            ->limit(5)
            ->select();

        // 6. 最近 5 笔佣金明细
        $recentCommissions = Db::name('fc_commission')->alias('c')
            ->join('user fu', 'fu.id = c.from_user_id', 'LEFT')
            ->where('c.user_id', $userId)
            ->field('c.*, fu.nickname as from_nickname')
            ->order('c.id', 'desc')
            ->limit(5)
            ->select();

        $this->view->assign([
            'row'                  => $row,
            'userInfo'             => $user,
            'inviterUser'          => $inviterUser,
            'commissionTotal'      => round($commissionTotal, 2),
            'commissionSettled'    => round($commissionSettled, 2),
            'commissionPending'    => round($commissionPending, 2),
            'withdrawPaidTotal'    => round($withdrawPaidTotal, 2),
            'withdrawable'         => round($withdrawable, 2),
            'level1Count'          => $level1Count,
            'level2Count'          => $level2Count,
            'postCount'            => $postCount,
            'orderCount'           => $orderCount,
            'orderSpend'           => round($orderSpend, 2),
            'recentWithdraws'      => $recentWithdraws,
            'recentCommissions'    => $recentCommissions,
        ]);

        return $this->view->fetch();
    }

    /**
     * 编辑用户扩展资料（包含实名姓名、会员等级、发帖额度等）
     *
     * @param int|null $ids 用户扩展记录ID
     * @return string
     */
    public function edit($ids = null)
    {
        $id = $ids ? $ids : $this->request->param('ids');
        $row = $this->model->get($id);
        if (!$row) {
            $this->error(__('No Results were found'));
        }

        if ($this->request->isPost()) {
            $params = $this->request->post('row/a');
            if ($params) {
                $params = $this->preExcludeFields($params);

                // 1. 真实姓名与实名状态清洗
                if (isset($params['realname'])) {
                    $params['realname'] = trim((string)$params['realname']);
                }
                if (isset($params['realname_status'])) {
                    $params['realname_status'] = (int)$params['realname_status'] === 1 ? 1 : 0;
                }

                // 2. 用户身份（1: 个人用户, 2: 商家）
                if (isset($params['user_type'])) {
                    $params['user_type'] = (int)$params['user_type'] === 2 ? 2 : 1;
                }

                // 3. 会员状态与到期时间处理
                if (isset($params['is_member'])) {
                    $params['is_member'] = (int)$params['is_member'] === 1 ? 1 : 0;
                }
                if (isset($params['member_expiretime'])) {
                    $expire = trim((string)$params['member_expiretime']);
                    $params['member_expiretime'] = $expire !== '' ? (is_numeric($expire) ? (int)$expire : strtotime($expire)) : null;
                }

                // 4. 发帖配额及到期时间处理
                if (isset($params['post_quota_left'])) {
                    $params['post_quota_left'] = max(0, (int)$params['post_quota_left']);
                }
                if (isset($params['post_quota_expire'])) {
                    $expire = trim((string)$params['post_quota_expire']);
                    $params['post_quota_expire'] = $expire !== '' ? (is_numeric($expire) ? (int)$expire : strtotime($expire)) : null;
                }

                // 5. 免费电话查看配额处理
                if (isset($params['free_view_quota'])) {
                    $params['free_view_quota'] = max(0, (int)$params['free_view_quota']);
                }
                if (isset($params['free_view_used'])) {
                    $params['free_view_used'] = max(0, (int)$params['free_view_used']);
                }

                // 6. 邀请人处理（避免自身成为自身邀请人）
                if (isset($params['inviter_id'])) {
                    $inviterId = (int)$params['inviter_id'];
                    if ($inviterId > 0 && $inviterId === (int)$row['user_id']) {
                        $this->error('上级邀请人不能设置为当前用户本人');
                    }
                    $params['inviter_id'] = $inviterId;
                }

                Db::startTrans();
                try {
                    $row->allowField(true)->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (\Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                $this->success('更新成功');
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }

        // 关联主表用户信息
        $userInfo = Db::name('user')->where('id', (int)$row['user_id'])->find();
        $inviterInfo = null;
        if (!empty($row['inviter_id'])) {
            $inviterInfo = Db::name('user')->where('id', (int)$row['inviter_id'])->field('id,nickname,mobile')->find();
        }

        $this->view->assign([
            'row'         => $row,
            'userInfo'    => $userInfo ?: [],
            'inviterInfo' => $inviterInfo,
        ]);

        return $this->view->fetch();
    }

    /**
     * 余额充值（给选中用户增加账户余额）
     *
     * POST /s.php/fc/userext/recharge
     * 入参：{ ids: '1001,1002' , amount: 100, remark?: '备注' }
     */
    public function recharge()
    {
        $ids = (string)$this->request->post('ids', '');
        $userIds = array_filter(array_map('intval', explode(',', $ids)));
        $userIds = array_values(array_unique($userIds));
        if (!$userIds) {
            $this->error('请选择要充值的用户');
        }

        $amount = round((float)$this->request->post('amount', 0), 2);
        if ($amount <= 0) {
            $this->error('充值金额需大于 0');
        }
        if ($amount > 100000) {
            $this->error('单次充值金额过大');
        }
        $remark = trim((string)$this->request->post('remark', ''));
        $now = time();
        $done = 0;
        $missing = [];

        Db::startTrans();
        try {
            foreach ($userIds as $uid) {
                // 加行锁，避免并发充值互相覆盖余额
                $user = Db::name('user')->where('id', $uid)->lock(true)->find();
                if (!$user) {
                    $missing[] = $uid;
                    continue;
                }

                $balance = round((float)$user['money'] + $amount, 2);
                Db::name('user')->where('id', $uid)->update([
                    'money'      => $balance,
                    'updatetime' => $now,
                ]);

                // 资金流水（平台口径：充值属于收入；scene=后台充值 与用户微信充值区分）
                Db::name('fc_finance_flow')->insert([
                    'user_id'    => $uid,
                    'flow_no'    => 'R' . date('YmdHis') . mt_rand(100, 999) . $uid,
                    'type'       => 'income',
                    'scene'      => '后台充值',
                    'amount'     => $amount,
                    'balance'    => $balance,
                    'related_id' => $uid,
                    'remark'     => $remark !== '' ? $remark : ('后台充值给用户 #' . $uid),
                    'createtime' => $now,
                ]);

                // 用户钱包流水（fa_user.money 增）→ 余额中心「余额明细」
                Db::name('fc_wallet_flow')->insert([
                    'user_id'    => $uid,
                    'flow_no'    => 'W' . date('YmdHis') . mt_rand(100, 999) . $uid,
                    'type'       => 'income',
                    'scene'      => '后台充值',
                    'amount'     => $amount,
                    'balance'    => $balance,
                    'related_id' => $uid,
                    'remark'     => $remark !== '' ? $remark : ('后台充值给用户 #' . $uid),
                    'createtime' => $now,
                ]);

                // 站内通知
                Db::name('fc_message')->insert([
                    'user_id'    => $uid,
                    'type'       => 'system',
                    'title'      => '余额充值到账',
                    'content'    => '您的账户已充值 ¥' . number_format($amount, 2, '.', '')
                        . '，当前余额 ¥' . number_format($balance, 2, '.', '')
                        . '。' . ($remark !== '' ? '备注：' . $remark : ''),
                    'isread'     => 0,
                    'readtime'   => null,
                    'createtime' => $now,
                ]);

                $done++;
            }
            Db::commit();
        } catch (\Exception $e) {
            Db::rollback();
            $this->error('充值失败：' . $e->getMessage());
        }

        if (!$done) {
            $this->error('未找到对应用户：' . implode(',', $missing) . '（请确认传的是用户ID）');
        }

        $msg = '充值成功：' . $done . ' 个用户，每人 ¥' . number_format($amount, 2, '.', '');
        if ($missing) {
            $msg .= '；已跳过不存在的用户：' . implode(',', $missing);
        }
        $this->success($msg);
    }
}