<?php

namespace app\controller;

use support\Request;
use app\model\SaleLog;

class SalesController
{
    //日销量额统计
    public function index(Request $request)
    {
        return view('sales/index');
    }

    //商品销量统计
    public function goods(Request $request)
    {
        return view('sales/goods');
    }

    //获取日销额统计
    public function apiGetSales(Request $request)
    {
        $start = $request->get('start', '');
        $end = $request->get('end', '');
        if(empty($start)){
            $start = date('Y-m-d', strtotime('-30 days'));
        }

        if(empty($end)){
            $end = date('Y-m-d');
        }

        $data = SaleLog::getSales($start, $end);

        $soldAt = $data->column('sold_at');
        $totalSales = $data->column('total_sales');
        return json(['code' => 0, 'data' => ['sold_at' => $soldAt, 'total_sales' => $totalSales]]);
    }

    public function apiGetSalesGoods(Request $request)
    {
        $start = $request->get('start', '');
        $end = $request->get('end', '');
        $order = $request->get('order', 'total_sales');
        if(empty($start)){
            $start = date('Y-m-d', strtotime('-30 days'));
        }

        if(empty($end)){
            $end = date('Y-m-d');
        }

        $data = SaleLog::getSalesGoods($start, $end, $order);

        $goodsName = $data->column('goods_name');
        $totalSales = $data->column('total_sales');
        $totalNum = $data->column('total_num');
        $totalNumSmall = $data->column('total_num_small');
        return json(['code' => 0, 'data' => [
            'goods_name' => $goodsName,
            'total_sales' => $totalSales,
            'total_num' => $totalNum,
            'total_num_small' => $totalNumSmall
            ]
        ]);
    }
}