<?php

namespace app\controller\admin;

use support\Request;
use support\think\Db;

class DashboardController
{
    public function index(Request $request)
    {
        $totalOrders = (int)Db::name('orders')->count();
        $pendingCount = (int)Db::name('orders')->whereIn('order_status', [
            'pending_payment',
            'pending_submission',
            'pending_shipping',
            'pending_supplement',
        ])->count();
        $processingCount = (int)Db::name('orders')->whereIn('order_status', [
            'received',
            'pending_assignment',
            'in_first_review',
            'in_final_review',
            'generating_report',
        ])->count();
        $pendingReturnCount = (int)Db::name('orders')->where('order_status', 'report_published')->count();
        $returningCount = (int)Db::name('orders')
            ->alias('o')
            ->join('order_logistics l', 'l.order_id = o.id')
            ->where('o.order_status', 'completed')
            ->where('l.logistics_type', 'return_to_user')
            ->where('l.tracking_no', '<>', '')
            ->where('l.tracking_status', '<>', 'received')
            ->count();

        return api_success([
            'cards' => [
                [
                    'title' => '订单总量',
                    'value' => $totalOrders,
                    'desc' => '当前数据库内订单总数',
                ],
                [
                    'title' => '待处理订单',
                    'value' => $pendingCount,
                    'desc' => '待支付、待补资料、待寄送等订单',
                ],
                [
                    'title' => '处理中订单',
                    'value' => $processingCount,
                    'desc' => '已进入鉴定流程的订单',
                ],
                [
                    'title' => '待寄回订单',
                    'value' => $pendingReturnCount,
                    'desc' => '报告已出具，等待平台安排回寄',
                ],
                [
                    'title' => '回寄途中',
                    'value' => $returningCount,
                    'desc' => '已登记回寄运单，等待用户签收',
                ],
            ],
        ]);
    }
}