<?php

namespace App\Admin\Controllers\Finance;

use App\Admin\Controllers\AdminController;
use App\Admin\Filters\LedgerItemFilter;
use App\Models\Keyword;
use App\Models\LedgerItem;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

/**
 * @property mixed $name
 */
class SalesStatisticController extends AdminController
{
    public function index()
    {
        if ($this->actionOfGetData()) {
            return $this->response()->success([
                'items' => $this->getLotteryTypeStatistics(request()),
            ]);
        }

        return $this->response()->success(
            $this->baseList(
                $this->baseCRUD()
                    ->headerToolbar([
                        amis('filter-toggler')->align('right'),
                    ])
                    ->footerToolbar([])
                    ->bulkActions([])
                    ->filter($this->baseFilter()->body([
                        amis()->GroupControl()->mode('horizontal')->body([
                            amis()->DateRangeControl('date_range', '日期')
                                ->valueFormat('YYYY-MM-DD')
                                ->columnRatio(6),
                            amis()->InputCityControl('region', '区域')
                                ->allowDistrict(false)
                                ->extractValue(false),
                            amis()->SelectControl('store_id', __('finance.ledger.store'))
                                ->source(admin_url('api/stores?region=${region}'))
                                ->labelField('title')
                                ->valueField('id')
                                ->clearable(),
                        ]),
                    ]))
                    ->filterDefaultVisible()
                    ->columns([
                        amis()->TableColumn('name', '彩种'),
                        amis()->TableColumn('sales', '销量'),
                        amis()->TableColumn('expenditure', '兑奖'),
                    ])
                    ->affixRow([
                        ['type' => 'text', 'text' => '合计'],
                        ['type' => 'tpl', 'text' => '${items|pick:real_sales|sum}'],
                        ['type' => 'tpl', 'text' => '${items|pick:real_expenditure|sum}'],
                    ])
            )
        );
    }

    protected function getLotteryTypeStatistics(Request $request): array
    {
        /** @var \Illuminate\Database\Eloquent\Collection */
        $lotteryTypes = Keyword::where('parent_key', 'lottery_type')->get();

        /** @var \Illuminate\Database\Eloquent\Collection */
        $statistics = LedgerItem::select([
            'ledger_item_type_id',
            DB::raw('SUM(sales) as sales'),
            DB::raw('SUM(expenditure) as expenditure'),
        ])
            ->filter($request->input(), LedgerItemFilter::class)
            ->whereIn('ledger_item_type_id', $lotteryTypes->pluck('key'))
            ->groupBy('ledger_item_type_id')
            ->get()
            ->keyBy('ledger_item_type_id');

        return $lotteryTypes->map(function ($lotteryType) use ($statistics) {
            $statistic = $statistics->get($lotteryType->key);

            return [
                'name' => $lotteryType->name,
                'sales' => trim_zeros($statistic->sales ?? '0.00'),
                'expenditure' => trim_zeros($statistic->expenditure ?? '0.00'),
                'real_sales' => match($lotteryType->value) {
                    '+' => $statistic->sales ?? '0.00',
                    '-' => -($statistic->sales ?? '0.00'),
                    default => 0,
                },
                'real_expenditure' => match($lotteryType->value) {
                    '+' => $statistic->expenditure ?? '0.00',
                    '-' => -($statistic->expenditure ?? '0.00'),
                    default => 0,
                },
            ];
        })->all();
    }
}