<?php

namespace app\admin\controller;

use app\admin\addresmart\Address;
use app\admin\model\AuthGroupAccess;
use app\admin\model\order\Invoice;
use app\admin\model\OrderDispatch;
use app\admin\model\Worker;
use app\admin\model\WorkerItem;
use app\common\controller\Backend;
use app\common\Logic\OrderLogic;
use fast\Tree;
use think\Db;
use think\Exception;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;
use think\Hook;
use think\Model;
use function Symfony\Component\Clock\now;

/**
 * 订单列管理
 *
 * @icon fa fa-circle-o
 */
class Orderplan extends Backend
{

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

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Order;

    }


    public function dashboard()
    {
        $top = $this->getTopTotal();
        $lines = $this->getLine();
        dd($lines);
        return $this->fetch('orderplan/index');

    }

    private function getTopTotal()
    {
        $build = new \app\admin\model\Order();
        $res = $build->field([
            'sum(total) total',
            'count(id) count',
            'sum(performance) performance'
        ])->limit(1)->select();

        $res = $res[0] ?? false;
        if ($res){
            return $res->toArray();
        }
        return [
            'total' => 0,
            'count' => 0,
            'performance' => 0,
        ];
    }

    private function getLine()
    {
        $build = new \app\admin\model\Order();
        $start = now()->modify('-14 days')->format('Y-m-d');
        $end_at = now()->format('Y-m-d');
        $res = $build->field([
            'DATE(create_time) day',
            'sum(total) total',
            'count(id) count',
            'sum(performance) performance'
        ])->group(' DATE(create_time)')
            ->select();
        $data = [];
        foreach ($res as $re){
            $re = $re->getData();
           $data []= $re;
        }
        return $this->prepareEchartsBarData($data,$start,$end_at);
    }


    private function prepareEchartsBarData(array $data, string $startDate, string $endDate): array {
        // 将原始数据用日期作为键索引
        $indexed = [];
        foreach ($data as $item) {
            $indexed[$item['day']] = $item;
        }

        $start = strtotime($startDate);
        $end = strtotime($endDate);

        $xAxis = [];
        $series_total = [];
        $series_count = [];
        $series_performance = [];
        $rate = [];

        for ($date = $start; $date <= $end; $date += 86400) {
            $day = date('Y-m-d', $date);
            $xAxis[] = $day;

            $total = isset($indexed[$day]) ? (float)$indexed[$day]['total'] : 0;
            $count = isset($indexed[$day]) ? (int)$indexed[$day]['count'] : 0;
            $performance = isset($indexed[$day]) ? (float)$indexed[$day]['performance'] : 0;

            $series_total[] = $total;
            $series_count[] = $count;
            $series_performance[] = $performance;
            $rate[] = $total ? number_format($performance / $total * 100,2) : '0';
        }

        return [
            'xAxis' => $xAxis,
            'series' => [
                'total' => $series_total,
                'count' => $series_count,
                'performance' => $series_performance,
                'rate' => $rate,
            ],
        ];
    }


}