<?php

declare(strict_types=1);

/**
 * 本文件属于 DBErp 进销存系统。
 *
 * 版权所有 © 2026 北京珑大钜商科技有限公司。保留所有权利。
 *
 * 未经官方授权，不得删除、篡改或隐藏本文件中的版权声明、产品标识与来源信息。
 * 商业授权、官方更新与技术支持服务，请以珑大官方支持中心记录为准。
 *
 * @link https://support.loongdom.cn
 * @see  https://www.dberp.com.cn
 */

namespace App\Filament\Pages;

use App\Business\Report\ComprehensiveSummaryAnalysisService;
use App\Filament\Concerns\InteractsWithDberpPermissions;
use App\Filament\Pages\Concerns\CachesDberpReportAnalysisResults;
use App\Filament\Pages\Concerns\HasDberpAnalysisPageCsvExport;
use App\Filament\Pages\Concerns\InteractsWithDberpReportPage;
use App\Services\DberpPermissionService;
use App\Support\DberpFilamentMasterDataSelectOptions;
use BackedEnum;
use Filament\Actions\Action;
use Filament\Forms\Components\DatePicker;
use Filament\Forms\Components\Select;
use Filament\Pages\Page;
use Filament\Schemas\Components\Actions;
use Filament\Schemas\Components\Form;
use Filament\Schemas\Schema;
use Illuminate\Contracts\Support\Htmlable;
use Illuminate\Support\Facades\Auth;
use UnitEnum;

/**
 * @property-read Schema $form
 */
final class DberpComprehensiveSummaryAnalysisPage extends Page
{
    use CachesDberpReportAnalysisResults;
    use HasDberpAnalysisPageCsvExport;
    use InteractsWithDberpPermissions;
    use InteractsWithDberpReportPage;

    private const REPORT_KEY = 'comprehensive-summary-analysis';

    protected static ?string $slug = 'comprehensive-summary-analysis';

    protected static ?int $navigationSort = 10;

    protected string $view = 'filament.pages.dberp-comprehensive-summary-analysis-page';

    /**
     * @var array<string, mixed>|null
     */
    public ?array $data = [];

    /**
     * @var array<string, int|string|float>
     */
    public array $salesSummary = [];

    /**
     * @var array<string, int|string|float>
     */
    public array $purchaseSummary = [];

    /**
     * @var array<string, int|string|float>
     */
    public array $inventorySummary = [];

    /**
     * @var array<string, int|string|float>
     */
    public array $settlementSummary = [];

    /**
     * @var list<array{date: string, sales_amount: string, purchase_amount: string, inbound_quantity: string, outbound_quantity: string, receipt_amount: string, payment_amount: string}>
     */
    public array $trendOverview = [];

    public function mount(): void
    {
        $this->form->fill([
            'business_time_from' => now()->startOfMonth()->toDateString(),
            'business_time_until' => now()->toDateString(),
            'customer_id' => null,
            'supplier_id' => null,
            'warehouse_id' => null,
            'category_id' => null,
            'product_id' => null,
        ]);

        $this->refreshData();
    }

    public static function getNavigationGroup(): string|UnitEnum|null
    {
        return __('dberp.nav.report_analysis');
    }

    public static function getNavigationLabel(): string
    {
        return __('dberp.resources.comprehensive_summary_analysis.label');
    }

    public static function getNavigationIcon(): string|BackedEnum|Htmlable|null
    {
        return null;
    }

    public static function canAccess(): bool
    {
        return Auth::check() && self::allowsPermission(DberpPermissionService::NAV_COMPREHENSIVE_SUMMARY_ANALYSIS);
    }

    public function getTitle(): string|Htmlable
    {
        return __('dberp.resources.comprehensive_summary_analysis.label');
    }

    public function form(Schema $schema): Schema
    {
        return $schema
            ->components([
                Form::make([
                    DatePicker::make('business_time_from')
                        ->label(__('dberp.fields.business_time_from'))
                        ->default(now()->startOfMonth()->toDateString()),
                    DatePicker::make('business_time_until')
                        ->label(__('dberp.fields.business_time_until'))
                        ->default(now()->toDateString()),
                    DberpFilamentMasterDataSelectOptions::applyDeferredSearch(
                        Select::make('customer_id')
                            ->label(__('dberp.fields.customer'))
                            ->nullable(),
                        fn (): array => DberpFilamentMasterDataSelectOptions::customers(enabledOnly: true),
                    ),
                    DberpFilamentMasterDataSelectOptions::applyDeferredSearch(
                        Select::make('supplier_id')
                            ->label(__('dberp.fields.supplier'))
                            ->nullable(),
                        fn (): array => DberpFilamentMasterDataSelectOptions::suppliers(enabledOnly: true),
                    ),
                    DberpFilamentMasterDataSelectOptions::applyDeferredSearch(
                        Select::make('warehouse_id')
                            ->label(__('dberp.fields.warehouse'))
                            ->nullable(),
                        fn (): array => DberpFilamentMasterDataSelectOptions::warehouses(),
                    ),
                    DberpFilamentMasterDataSelectOptions::applyDeferredSearch(
                        Select::make('category_id')
                            ->label(__('dberp.fields.category'))
                            ->nullable(),
                        fn (): array => DberpFilamentMasterDataSelectOptions::productCategories(),
                    ),
                    DberpFilamentMasterDataSelectOptions::applyDeferredSearch(
                        Select::make('product_id')
                            ->label(__('dberp.fields.product'))
                            ->nullable(),
                        fn (): array => DberpFilamentMasterDataSelectOptions::products(enabledOnly: true),
                    ),
                ])
                    ->columns(3)
                    ->livewireSubmitHandler('refreshData')
                    ->footer([
                        Actions::make([
                            Action::make('refreshData')
                                ->label(__('dberp.actions.refresh_analysis'))
                                ->submit('refreshData'),
                        ]),
                    ]),
            ])
            ->statePath('data');
    }

    public function refreshData(): void
    {
        $service = app(ComprehensiveSummaryAnalysisService::class);
        $filters = $service->normalizeFilters($this->form->getState());

        /** @var array{
         *     salesSummary: array<string, int|string|float>,
         *     purchaseSummary: array<string, int|string|float>,
         *     inventorySummary: array<string, int|string|float>,
         *     settlementSummary: array<string, int|string|float>,
         *     trendOverview: list<array<string, string>>
         * } $payload */
        $payload = $this->rememberReportAnalysis(self::REPORT_KEY, $filters, fn (): array => [
            'salesSummary' => $service->salesSummary($filters),
            'purchaseSummary' => $service->purchaseSummary($filters),
            'inventorySummary' => $service->inventorySummary($filters),
            'settlementSummary' => $service->settlementSummary($filters),
            'trendOverview' => $service->trendOverview($filters),
        ]);

        $this->salesSummary = $payload['salesSummary'];
        $this->purchaseSummary = $payload['purchaseSummary'];
        $this->inventorySummary = $payload['inventorySummary'];
        $this->settlementSummary = $payload['settlementSummary'];
        $this->trendOverview = $payload['trendOverview'];
    }

    protected function reportExportKey(): string
    {
        return self::REPORT_KEY;
    }
}
