<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;

/**
 * 资金流水台账
 *
 * 不可篡改的财务审计总账，支持按账户主体与变动类型溯源对账
 *
 * @icon fa fa-exchange
 */
class WalletLog extends Backend
{
    /**
     * @var \app\admin\model\WalletLog
     */
    protected $model = null;
    protected $searchFields = 'id,remark';

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\WalletLog;
        $this->view->assign('userTypeList', $this->model->getUserTypeList());
        $this->view->assign('typeList', $this->model->getTypeList());
    }

    /**
     * 流水总账列表（批量解析师傅/用户姓名手机及关联订单号，并计算汇总指标）
     */
    public function index()
    {
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            $totalIncome = round((float)Db::name('wallet_log')->where('amount', '>', 0)->sum('amount'), 2);
            $totalOutflow = round(abs((float)Db::name('wallet_log')->where('amount', '<', 0)->sum('amount')), 2);
            $this->view->assign([
                'totalIncome'  => $totalIncome,
                'totalOutflow' => $totalOutflow,
            ]);
            return $this->view->fetch();
        }
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $list = $this->model
            ->where($where)
            ->order($sort, $order)
            ->paginate($limit);

        $rows = $list->items();
        $masterIds = [];
        $userIds = [];
        $orderIds = [];
        foreach ($rows as $r) {
            if ($r['user_type'] === 'master' && (int)$r['user_id'] > 0) {
                $masterIds[] = (int)$r['user_id'];
            } elseif ($r['user_type'] === 'user' && (int)$r['user_id'] > 0) {
                $userIds[] = (int)$r['user_id'];
            }
            if ((int)$r['order_id'] > 0) {
                $orderIds[] = (int)$r['order_id'];
            }
        }

        $masterMap = $masterIds
            ? Db::name('master')->where('id', 'in', array_unique($masterIds))->column('id,realname,mobile', 'id')
            : [];
        $userMap = $userIds
            ? Db::name('user')->where('id', 'in', array_unique($userIds))->column('id,nickname,username,mobile', 'id')
            : [];
        $orderMap = $orderIds
            ? Db::name('order')->where('id', 'in', array_unique($orderIds))->column('id,order_no,service_name', 'id')
            : [];

        foreach ($rows as &$item) {
            $uid = (int)$item['user_id'];
            if ($item['user_type'] === 'master') {
                $m = $masterMap[$uid] ?? null;
                $item['account_name'] = $m ? ($m['realname'] ?: ('师傅#' . $uid)) : ('师傅#' . $uid);
                $item['account_mobile'] = $m['mobile'] ?? '';
            } else {
                $u = $userMap[$uid] ?? null;
                $item['account_name'] = $u ? ($u['nickname'] ?: ($u['username'] ?: ('用户#' . $uid))) : ('用户#' . $uid);
                $item['account_mobile'] = $u['mobile'] ?? '';
            }
            $oid = (int)$item['order_id'];
            $ord = $oid > 0 ? ($orderMap[$oid] ?? null) : null;
            $item['order_no'] = $ord['order_no'] ?? '';
            $item['service_name'] = $ord['service_name'] ?? '';
        }
        unset($item);

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

    /**
     * 资金流水溯源详情
     */
    public function detail($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $owner = [];
        if ($row['user_type'] === 'master' && (int)$row['user_id'] > 0) {
            $m = Db::name('master')->where('id', (int)$row['user_id'])->find();
            if ($m) {
                $owner = [
                    'role'   => '认证师傅',
                    'name'   => $m['realname'],
                    'mobile' => $m['mobile'],
                    'money'  => $m['money'],
                    'frozen' => $m['frozen_money'],
                ];
            }
        } elseif ((int)$row['user_id'] > 0) {
            $u = Db::name('user')->where('id', (int)$row['user_id'])->find();
            if ($u) {
                $owner = [
                    'role'   => '平台注册用户',
                    'name'   => $u['nickname'] ?: $u['username'],
                    'mobile' => $u['mobile'],
                    'money'  => $u['money'],
                    'frozen' => '0.00',
                ];
            }
        }

        $order = (int)$row['order_id'] > 0 ? Db::name('order')->where('id', (int)$row['order_id'])->find() : null;
        $settle = (int)$row['order_id'] > 0 ? Db::name('settle')->where('order_id', (int)$row['order_id'])->find() : null;

        $this->view->assign([
            'row'    => $row,
            'owner'  => $owner,
            'order'  => $order ?: [],
            'settle' => $settle ?: [],
        ]);
        return $this->view->fetch();
    }

    public function add()
    {
        $this->error('财务资金流水由业务交易自动记账，禁止手工新增');
    }

    public function edit($ids = null)
    {
        $this->error('财务资金流水属于不可篡改审计凭证，禁止编辑');
    }

    public function del($ids = null)
    {
        $this->error('财务资金流水属于不可篡改审计凭证，禁止删除');
    }

    public function multi($ids = null)
    {
        $this->error('财务资金流水禁止批量修改');
    }
}