<?php
/**
 * LtvLogic.php  UTF-8
 * LTV 数据逻辑处理
 *
 * @date    : 2019/5/27 14:53
 *
 * @license 这不是一个自由软件，未经授权不许任何使用和传播。
 * @author  : chenbingling <cbl@huosdk.com>
 * @version : HUOSDK 8.0
 */

namespace ltv;

use DateTime;
use huolib\constant\CommonConst;
use huolib\constant\DataConst;
use huolib\tool\Math;
use think\Model;

class LtvLogic extends Model {
    private   $base_field
        = [
            'date'                => 'date', /* 日期 */
            'sum(reg_cnt)'        => 'reg_cnt', /* 注册玩家数 */
            'sum(reg_device_cnt)' => 'reg_device_cnt', /* 新增设备 */
            'sum(sum_money)'      => 'sum_money', /* 注册玩家数 */
        ];
    protected $day_field
        = [
            'sum(day1)'   => 'day1',   //1日
            'sum(day2)'   => 'day2',   //2日
            'sum(day3)'   => 'day3',   //3日
            'sum(day4)'   => 'day4',   //4日
            'sum(day5)'   => 'day5',   //5日
            'sum(day6)'   => 'day6',   //6日
            'sum(day7)'   => 'day7',   //7日
            'sum(day8)'   => 'day8',   //8日
            'sum(day9)'   => 'day9',   //9日
            'sum(day10)'  => 'day10',   //10日
            'sum(day11)'  => 'day11',   //11日
            'sum(day12)'  => 'day12',   //12日
            'sum(day13)'  => 'day13',   //13日
            'sum(day14)'  => 'day14',   //14日
            'sum(day15)'  => 'day15',   //15日
            'sum(day30)'  => 'day30',   //30日
            'sum(day60)'  => 'day60',   //60日
            'sum(day90)'  => 'day90',   //90日
            //'sum(day120)' => 'day120',   //120日
            'sum(day180)' => 'day180',   //180日
            //            'sum(day270)' => 'day270',   //270日
            //            'sum(day360)' => 'day360',   //360日
        ];

    /**
     * 获取字段
     *
     * @param $where
     *
     * @return array
     */
    public function getField($where) {
        $_field = array_merge($this->base_field, $this->day_field);
        if (!empty($where['agent_id']) && !empty($where['app_id'])) {
            $_field['agent_id'] = 'agent_id';
            $_field['app_id'] = 'app_id';
        } elseif (!empty($where['agent_id'])) {
            $_field['agent_id'] = 'agent_id';
        } elseif (!empty($where['app_id'])) {
            $_field['app_id'] = 'app_id';
        }

        return $_field;
    }

    /**
     * 获取组条件
     *
     * @param array $param
     *
     * @return string
     */
    public function getGroup($param) {
        if (!empty($param['data_summary']) && DataConst::DATA_SUMMARY_YES == $param['data_summary']) {
            $_group = 'date';

            return $_group;
        }
        $_group = 'date';
        if (!empty($param['app_id']) && !empty($param['agent_id'])) {
            $_group = 'date,app_id,agent_id';
        } elseif (!empty($param['app_id'])) {
            $_group = 'date,app_id';
        } elseif (!empty($param['agent_id'])) {
            $_group = 'date,agent_id';
        }

        return $_group;
    }

    /***
     * 获取查询条件
     *
     * @param array $param
     *
     * @return array
     */
    protected function getWhere($param = []) {
        $_map = [];
        if (!empty($param['start_time']) && !empty($param['end_time'])) {
            $_map['date'] = ['between', [$param['start_time'], $param['end_time']]];
        } elseif (!empty($param['start_time'])) {
            $_map['date'] = ['egt', $param['start_time']];
        } elseif (!empty($param['end_time'])) {
            $_map['date'] = ['elt', $param['end_time']];
        }
        if (!empty($param['agent_id'])) {
            $_map['agent_id'] = $param['agent_id'];
            if (-1 == $_map['agent_id']) {
                $_map['agent_id'] = ['in', [$_map['agent_id'], CommonConst::CONST_ZERO]];
            } elseif (is_array($param['agent_id']) && !in_array('in', $param['agent_id'])) {
                $_map['agent_id'] = ['in', $param['agent_id']];
            }
        }
        if (!empty($param['app_id'])) {
            $_map['app_id'] = $param['app_id'];
        }

        return $_map;
    }

    /**
     * 获取关联
     *
     * @param $param
     *
     * @return LtvModel
     */
    public function getWith($param) {
        $_model = new LtvModel();
        if (!empty($param['app_id']) && !empty($param['agent_id'])) {
            $_model = $_model->with('ch,game');
        } elseif (!empty($param['app_id'])) {
            $_model = $_model->with('game');
        } elseif (!empty($param['agent_id'])) {
            $_model = $_model->with('ch');
        }

        return $_model;
    }

    /***
     * 获取LTV 列表
     *
     * @param array  $param
     *
     * @param string $page
     *
     * @param string $order
     *
     * @return array|bool
     */
    public function getList($param, $page = '1,10', $order = 'date desc') {
        $_rdata = ['count' => CommonConst::CONST_ZERO, 'list' => []];
        $_map = $this->getWhere($param);
        $_group = $this->getGroup($param);
        $_count = (new LtvModel())->where($_map)->group($_group)->count();
        if (empty($_count)) {
            return $_rdata;
        }
        $_field = $this->getField($param);
        $_item = $this->getWith($param)
                      ->where($_map)
                      ->field($_field)
                      ->order($order)
                      ->group($_group)
                      ->page($page)
                      ->select();
        if (is_object($_item)) {
            $_item = $_item->toArray();
        }
        if (empty($_item)) {
            return $_rdata;
        }
        $_list = [];
        $_date = date('Y-m-d');
        $_date_end = new DateTime($_date);
        foreach ($_item as $_k => $_v) {
            $_data = [];
            $_data['reg_cnt'] = $_v['reg_cnt'];
            $_data['date'] = $_v['date'];
            $_data['sum_money'] = $_v['sum_money'];
            $_data['now_ltv'] = 0.00;
            if (!empty($_v['reg_cnt'])) {
                $_data['now_ltv'] = Math::divNum($_v['sum_money'], $_v['reg_cnt'], 2);
            }
            $_date_start = new DateTime($_v['date']);
            $_days = $_date_start->diff($_date_end)->days;  //记录至今相差天数
            foreach ($this->day_field as $_day) {
                $_day_num = substr($_day, 3);
                if ($_days < $_day_num) {
                    $_data[$_day] = '--';
                    continue;
                }
                if (empty($_v['reg_cnt'])) {
                    $_data[$_day] = CommonConst::CONST_ZERO;
                    continue;
                }
                $_data[$_day] = Math::divNum($_v[$_day], $_v['reg_cnt'], 2);
            }
            if (isset($_v['game'])) {
                $_data['game_name'] = $_v['game']['name'];
            }
            if (isset($_v['ch'])) {
                $_data['channel_name'] = $_v['ch']['user_login'];
            }
            if (isset($_v['agent_id'])) {
                $_data['agent_id'] = $_v['agent_id'];
            }
            $_list[] = $_data;
        }
        $_rdata['count'] = $_count;
        $_rdata['list'] = $_list;

        return $_rdata;
    }

    /**
     * @param array $day_field
     */
    public function setDayField($day_field) {
        $this->day_field = $day_field;
    }
}