<?php

namespace addons\CloudStock\common\services;


use addons\CloudStock\common\models\CloudStockAgent;
use addons\CloudStock\common\models\CloudStockGoods;
use addons\CloudStock\common\models\CloudStockLossAmount;
use addons\CloudStock\common\models\CloudStockPaymentLog;
use common\components\export\CsvTool;
use common\enums\DownloadEnum;
use common\enums\StatusEnum;
use common\helpers\DateHelper;
use common\models\common\Download;
use common\models\goods\Goods;
use common\models\order\Order;
use common\models\user\User;
use common\models\user\UserPartitionRelationship;

class LossAmountService extends BaseService
{
    public $order_no;

    public function typeMap()
    {
        //1：上级配货，2：下级补货；3：会员买货
        return [
            1 => '上级配货',
            2 => '下级补货',
            3 => '会员买货'
        ];

    }

    public function index($params)
    {
        $this->getWhere($params, $where);
        $params['where'] = $where;
        $params['order'] = 'id desc';
        $page_data = CloudStockLossAmount::listPage($params, false, true);
        if (!empty($page_data['list'])) {
            $user_ids = array_column($page_data['list'], 'user_id');
            $child_ids = array_column($page_data['list'], 'child_id');
            $goods_ids = array_column($page_data['list'], 'goods_id');
            $goods_list = Goods::lists(['where' => [
                ['id' => $goods_ids],
                ['mall_id' => $this->mall_id]
            ],
                'index' => 'id',
            ]);
            $user_list = User::lists(['where' => [
                ['id' => array_merge($user_ids, $child_ids)],
                ['mall_id' => $this->mall_id]
            ],
                'index' => 'id',
            ]);
            foreach ($page_data['list'] as &$item) {
                $item['type_text'] = $this->typeMap()[$item['type']] ?? '';
                $item['user'] = $item['from_user'] = [];
                $item['cover_pic'] = $item['goods_name'] = '';
                if (isset($user_list[$item['user_id']])) {
                    $item['user'] = [
                        'id' => $user_list[$item['user_id']]['id'],
                        'nickname' => $user_list[$item['user_id']]['nickname'],
                        'mobile' => $user_list[$item['user_id']]['mobile'],
                        'avatar_url' => $user_list[$item['user_id']]['avatar_url'],
                    ];
                }
                if (isset($goods_list[$item['goods_id']])) {
                    $item['cover_pic'] = $goods_list[$item['goods_id']]['cover_pic'];
                    $item['goods_name'] = $goods_list[$item['goods_id']]['goods_name'];
                }
                if (isset($user_list[$item['child_id']])) {
                    $item['from_user'] = [
                        'id' => $user_list[$item['child_id']]['id'],
                        'nickname' => $user_list[$item['child_id']]['nickname'],
                        'mobile' => $user_list[$item['child_id']]['mobile'],
                        'avatar_url' => $user_list[$item['child_id']]['avatar_url'],
                    ];
                }
            }
        }
        return $page_data;
    }

    public function lossAmountList($params)
    {
        if (empty($params['month'])) {
            $month = date('Y-m');
        } else {
            $month = $params['month'];
        }
        $start_time = strtotime($month . '-01 00:00:00');
        $end_time = DateHelper::getMonthLastDayTime($start_time);
        $params['date'][0] = date('Y-m-d', $start_time);
        $params['date'][1] = date('Y-m-d', $end_time);
        $this->getWhere($params, $where);
        $params['where'] = $where;
        $params['order'] = 'id desc';
        $page_data = CloudStockLossAmount::listPage($params, false, true);
        if (!empty($page_data['list'])) {
            $user_ids = array_column($page_data['list'], 'user_id');
            $child_ids = array_column($page_data['list'], 'child_id');
            $goods_ids = array_column($page_data['list'], 'goods_id');
            $goods_list = Goods::lists(['where' => [
                ['id' => $goods_ids],
                ['mall_id' => $this->mall_id]
            ],
                'index' => 'id',
            ]);
            $user_list = User::lists(['where' => [
                ['id' => array_merge($user_ids, $child_ids)],
                ['mall_id' => $this->mall_id]
            ],
                'index' => 'id',
            ]);
            foreach ($page_data['list'] as &$item) {
                $item['type_text'] = $this->typeMap()[$item['type']] ?? '';
                $item['from_user_id'] = $item['from_user_mobile'] = '';
                $item['goods_name'] = '';

                if (isset($goods_list[$item['goods_id']])) {
                    $item['goods_name'] = $goods_list[$item['goods_id']]['goods_name'];
                }
                if (isset($user_list[$item['child_id']])) {
                    $item['from_user_id'] = $user_list[$item['child_id']]['id'];
                    $item['from_user_mobile'] = $user_list[$item['child_id']]['mobile'];
                }
            }
        }
        return $page_data;
    }


    protected function getWhere($params, &$where)
    {
        $where[] = ['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED];

        if (!empty($params['keyword'])) {
            $user_list = User::lists(['where' => [
                ['mall_id' => $this->mall_id],
                ['or',
                    ['like', 'nickname', $params['keyword']],
                    ['like', 'mobile', $params['keyword']]]],
                'select' => 'id']);
            if (!empty($user_list)) {
                $user_ids = array_column($user_list, 'id');
                $where[] = ['user_id' => $user_ids];
            } else {
                $where[] = ['user_id' => []];
            }
        }
        if (!empty($params['order_no'])) {
            $where[] = ['order_no' => trim($params['order_no'])];
        }
        if (!empty($params['user_id'])) {
            $where[] = ['user_id' => $params['user_id']];
        }
        if (!empty($params['type'])) {
            $where[] = ['type' => trim($params['type'])];
        }
        if (!empty($params['date'][0])) {
            $where[] = ['>=', 'created_at', strtotime($params['date'][0] . ' 00:00:00')];
        }
        if (!empty($params['date'][1])) {
            $where[] = ['<=', 'created_at', strtotime($params['date'][1] . ' 23:59:59')];
        }
    }

    public function getListExportFieldList()
    {
        return $this->exportFieldsList();
    }

    public function exportFieldsList()
    {
        return [
            'user_id' => '用户ID',
            'nickname' => '用户昵称',
            'mobile' => '手机号',
            'type_text' => '业务类型',
            'money' => '流失金额',
            'order_no' => '订单编号',
            'created_at' => '创建时间',
        ];
    }

    public static function exportData($params)
    {
        (new LossAmountService(['mall_id' => $params['mall_id']]))->export($params);
    }


    public function add($params)
    {
        $res = CloudStockPaymentLog::add($params);
        if (empty($res)) {
            throw new \Exception(CloudStockPaymentLog::$static_error);
        }
        if (empty($params['status'])) {
            $params['is_frozen'] = true;
        } else {
            $params['is_frozen'] = false;
        }
        WithdrawService::handle($params);
        return $res;
    }

    public function export($data)
    {
        ini_set('memory_limit', '512M');
        $download_id = $data['download_id'] ?? 0;
        $download = Download::findOne(['id' => $download_id]);
        if ($download) {
            try {
                $params = json_decode($download->params, true);
                $filename = $download->name;
                $type = $download->type;

                $where = [];
                $this->getWhere($params, $where);
                $params['where'] = $where;
                $params['order'] = 'id desc';
                $list = CloudStockLossAmount::lists($params);
                $fields = $params['fields'];
                $fields_arr = $this->exportFieldsList();
                $have_select_field_arr = [];
                foreach ($fields as $value) {
                    $have_select_field_arr[] = $fields_arr[$value];
                }
                $csv = new CsvTool();
                $csv->filename = $filename;
                $csv->file_dirname = DownloadEnum::getTypeStorageDirMap($type);
                $csv->export_mode = CsvTool::EXPORT_MODE_ASYNC;
                $csv->header = $have_select_field_arr;
                $user_id_arr = array_column($list, 'user_id');
                $user_arr = User::lists([
                    'where' => [
                        ['id' => $user_id_arr]
                    ],
                    'index' => 'id',
                ]);
                $csv->data = array_map(function ($item) use ($fields, $user_arr) {
                    $row = [];
                    foreach ($fields as $field) {
                        switch (true) {
                            case $field == 'created_at':
                                $row[] = !empty($item[$field]) ? date('Y-m-d H:i:s', $item[$field]) : '';
                                break;
                            case $field == 'mobile':
                                $row[] = $user_arr[$item['user_id']]['mobile'] ?? '';
                                break;
                            case $field == 'type_text':
                                $row[] = $this->typeMap()[$item['type']] ?? '';
                                break;
                            case $field == 'nickname':
                                $row[] = $user_arr[$item['user_id']]['nickname'] ?? '';
                                break;
                            default:
                                $row[] = !empty($item[$field]) ? $item[$field] : '';
                        }
                    }
                    return $row;
                }, $list);
                $csv->export();
                $csv->updateDown($download, $params['mall_id']);
                return true;
            } catch (\Exception $e) {
                $download->status = 3;
                $res = $download->save();
                return $e->getMessage();
            }
        }

    }

    /**
     * 计算流失金额
     * @param $type
     * @param $num
     * @param $order
     * @param $parent_agent
     * @return true|void
     */
    public function compute($type, $num, $order, $parent_agent = null)
    {
        switch ($type) {
            case 1:
                $this->computeByDispense($num, $order);
                break;
            case 2:
                $this->order_no = $order['order_no'];
                $agent = CloudStockAgent::findOne(['user_id' => $order['user_id'], 'status' => StatusEnum::ENABLED]);
                $cloud_stock_goods = CloudStockGoods::findOne(['goods_id' => $order['goods_id'], 'status' => StatusEnum::ENABLED]);
                if (empty($cloud_stock_goods)) {
                    throw new \Exception('商品不存在');
                }
                $agent_price_list = json_decode($cloud_stock_goods['agent_price'], true);
                $agent_price_list = array_column($agent_price_list, null, 'level');
                $parent_agent_price = 0;
                $child_agent_price = 0;
                if (isset($agent_price_list[$parent_agent['level']])) {
                    $parent_agent_price = $agent_price_list[$parent_agent['level']]['price'];
                }
                if (isset($agent_price_list[$agent['level']])) {
                    $child_agent_price = $agent_price_list[$agent['level']]['price'];
                }
                $money = ($child_agent_price - $parent_agent_price) * $order['num'];
                if ($money <= 0) {
                    return true;
                }
                $this->computeByBuyOrFill($type, $num, $money, $order, $parent_agent);
                break;
            case 3:
                $cloud_stock_goods = CloudStockGoods::findOne(['goods_id' => $order['goods_id'], 'status' => StatusEnum::ENABLED]);
                if (empty($cloud_stock_goods)) {
                    throw new \Exception('商品不存在');
                }
                $agent_price_list = json_decode($cloud_stock_goods['agent_price'], true);
                $agent_price_list = array_column($agent_price_list, null, 'level');
                $parent_agent_price = 0;
                if (isset($agent_price_list[$parent_agent['level']])) {
                    $parent_agent_price = $agent_price_list[$parent_agent['level']]['price'];
                }
                $money = ($order['after_distribution_price'] / $order['num'] - $parent_agent_price) * $order['num'];
                if ($money <= 0) {
                    return true;
                }
                $main_order = Order::findOne(['id' => $order['order_id']]);
                $this->order_no = $main_order['order_no'];
                $this->computeByBuyOrFill($type, $num, $money, $order, $parent_agent);
                break;
        }
    }

    /**
     * 配货
     * @param $num
     * @param $order
     * @return void
     */
    public function computeByDispense($num, $order)
    {
        $goods_id = $order['goods_id'];
        $order_no = $order['order_no'];
        $user_id = $order['user_id'];//配货者
        $child_id = $order['child_id'];//配货下级
        $cloud_stock_goods = CloudStockGoods::findOne(['goods_id' => $goods_id, 'status' => StatusEnum::ENABLED]);
        if (empty($cloud_stock_goods)) {
            throw new \Exception('商品不存在');
        }
        $agent_price_list = json_decode($cloud_stock_goods['agent_price'], true);
        $agent_price_list = array_column($agent_price_list, null, 'level');
        $parent_id_arr = UserPartitionRelationship::getParentIdArr($child_id);
        $parent_id_arr = array_reverse($parent_id_arr);
        $cloud_stock_agent = CloudStockAgent::getOne([
            ['user_id' => $child_id],
            ['mall_id' => $this->mall_id],
            ['status' => StatusEnum::ENABLED],
        ]);
        $parent_agent_list = CloudStockAgent::lists([
            'where' => [
                ['user_id' => $parent_id_arr],
                ['mall_id' => $this->mall_id],
                ['status' => StatusEnum::ENABLED],
            ],
            'index' => 'user_id'
        ], false);
        foreach ($parent_id_arr as $uid) {
            if ($uid == $user_id) {
                break;
            }
            $agent = $parent_agent_list[$uid];
            if (empty($agent)) {
                continue;
            }
            if ($agent['level'] <= $cloud_stock_agent['level']) {
                continue;
            }
            $cloud_stock_agent = $agent;
            if ($agent['user_id'] == $user_id) {
                break;
            }
            $money = 0;
            if (isset($agent_price_list[$agent['level']])) {
                $money = ($order['child_price'] - $agent_price_list[$agent['level']]['price']) * $order['num'];
            }
            $add = [
                'mall_id' => $this->mall_id,
                'user_id' => $agent['user_id'],
                'order_no' => $order_no,
                'num' => $num,
                'money' => $money,
                'goods_id' => $goods_id,
                'child_id' => $child_id,
                'type' => 1,
            ];
            CloudStockLossAmount::add($add);
            $agent->loss_amount += $money;
            $agent->save();
        }

    }


    /**
     * 会员买货/补货
     * @param $type
     * @param $num
     * @param $money
     * @param $order
     * @param $parent_agent
     * @return void
     */
    public function computeByBuyOrFill($type, $num, $money, $order, $parent_agent)
    {
        $child_id = $order['user_id'];
        $add = [
            'mall_id' => $this->mall_id,
            'user_id' => $parent_agent['user_id'],
            'order_no' => $this->order_no,
            'num' => $num,
            'money' => $money,
            'goods_id' => $order['goods_id'],
            'child_id' => $child_id,
            'type' => $type,
        ];
        CloudStockLossAmount::add($add);
        $parent_agent->loss_amount += $money;
        $parent_agent->save();


    }


}