<?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\Support\Facades\DB;
use Slowlyo\OwlAdmin\Admin;

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

        if ($this->actionOfExport()) {
            return $this->export();
        }

        return $this->response()->success(
            $this->baseList(
                $this->baseCRUD()
                    ->headerToolbar(
                        collect($this->baseHeaderToolBar())
                            ->when(Admin::user()->can('admin.finance.sales_statistics.export'), fn ($collection) => $collection->push($this->exportAction(true)))
                    )
                    ->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}'))
                                ->searchable()
                                ->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(): 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();
    }

    /**
     * 导出按钮
     *
     * @param  bool  $disableSelectedItem
     * @return \Slowlyo\OwlAdmin\Renderers\Service
     */
    protected function exportAction($disableSelectedItem = false)
    {
        // 下载路径
        $downloadPath = admin_url('_download_export', true);
        // 导出接口地址
        $exportPath = $this->getExportPath();
        // 按钮点击事件
        $event = fn ($script) => ['click' => ['actions' => [['actionType' => 'custom', 'script' => $script]]]];
        // 导出处理动作
        $doAction = "doAction([{actionType:'setValue',componentId:'export-action',args:{value:{showExportLoading:true}}},{actionType:'ajax',args:{api:{url:url.toString(),method:'get'}}},{actionType:'setValue',componentId:'export-action',args:{value:{showExportLoading:false}}},{actionType:'custom',expression:'\${event.data.responseResult.responseStatus===0}',script:'window.open(\'{$downloadPath}?path=\'+event.data.responseResult.responseData.path)'}])";
        // 按钮
        $button = amis()->Button()
            ->label(__('admin.export.title'))
            ->icon('fa-solid fa-download')
            ->onEvent(
                $event("let data=event.data;let params=Object.keys(data).filter(key=>key!=='page' && key!=='__super').reduce((obj,key)=>{obj[key]=data[key];return obj;},{});let url=new URL('{$exportPath}',window.location.origin);Object.keys(params).forEach(key=>url.searchParams.append(key,params[key]));{$doAction}")
            );

        return amis()->Service()
            ->id('export-action')
            ->set('align', 'right')
            ->set('data', ['showExportLoading' => false])
            ->body(
                amis()->Spinner()->set('showOn', '${showExportLoading}')->overlay()->body($button)
            );
    }

    /**
     * 导出
     *
     * @return JsonResponse|JsonResource
     */
    protected function export()
    {
        admin_abort_if(! class_exists('\Rap2hpoutre\FastExcel\FastExcel'), __('admin.export.please_install_laravel_excel'));

        // 默认在 storage/app/ 下
        $path = sprintf('销售统计-%s.xlsx', date('YmdHis'));

        $data = $this->getLotteryTypeStatistics();

        try {
            fastexcel($data)->export(storage_path('app/'.$path), fn ($row) => [
                '彩种' => $row['name'],
                '销量' => $row['sales'],
                '兑奖' => $row['expenditure'],
            ]);
        } catch (\Throwable $e) {
            admin_abort(__('admin.action_failed'));
        }

        return $this->response()->success(compact('path'));
    }
}