<?php

namespace app\cunkebao\controller;

use library\ResponseHelper;
use think\Db;
use app\cunkebao\controller\RFMController;

class TrafficController extends BaseController
{

    public function getPackage()
    {

        $page = $this->request->param('page', 1);
        $limit = $this->request->param('limit', 10);
        $keyword = $this->request->param('keyword', '');

        $companyId = $this->getUserInfo('companyId');
        $package = Db::name('traffic_source_package')->alias('tsp')
            ->join('traffic_source_package_item tspi', 'tspi.packageId=tsp.id', 'left')
            ->whereIn('tsp.companyId', [$companyId, 0])
            ->field('tsp.id,tsp.name,tsp.description,tsp.pic,tsp.isSys as type,tsp.createTime,count(tspi.id) as num')
            ->group('tsp.id');

        if (!empty($keyword)) {
            $package->where('tsp.name|tsp.description', 'like', '%' . $keyword . '%');
        }

        $list = $package->page($page, $limit)->order('isSys ASC,id DESC')->select();
        $total = $package->count();

        $rfmRule = 'default';
        foreach ($list as $k => &$v) {
            if ($v['type'] != 1) {
                $v['createTime'] = !empty($v['createTime']) ? formatRelativeTime($v['createTime']) : '';
            }else{
                $v['createTime'] = '';
            }

            // RFM 评分（示例：以创建时间近似最近活跃，num 近似频次；金额若无则为 0）
            $recencyDays = isset($v['createTime']) && is_numeric($v['createTime']) ? floor((time() - (int)$v['createTime']) / 86400) : null;
            // 如果上方被格式化为文本，则尝试从原始结果集取原值
            if (!is_numeric($recencyDays) || $recencyDays === null) {
                $rawCreate = isset($list[$k]['createTime']) ? $list[$k]['createTime'] : null;
                $recencyDays = is_numeric($rawCreate) ? floor((time() - (int)$rawCreate) / 86400) : 9999;
            }
            $frequency = (int)($v['num'] ?? 0);
            $monetary = (float)($v['monetary'] ?? 0);

            $scores = RFMController::calcRfmScores($recencyDays, $frequency, $monetary);
            $v['R'] = $scores['R'];
            $v['F'] = $scores['F'];
            $v['M'] = $scores['M'];
            $v['RFM'] = $scores['R'] + $scores['F'] + $scores['M'];

        }
        unset($v);

        $data = [
            'total' => $total,
            'list' => $list,
        ];

        return ResponseHelper::success($data);
    }

}