<?php

declare(strict_types=1);

namespace App\Filament\Resources;

use App\Filament\Resources\PatientIllnessResource\Pages;
use App\Models\PatientIllness;
use App\Services\PdfService;
use Filament\Actions\Action;
use Filament\Actions\ActionGroup;
use Filament\Actions\BulkAction;
use Filament\Actions\BulkActionGroup;
use Filament\Actions\DeleteAction;
use Filament\Actions\DeleteBulkAction;
use Filament\Actions\EditAction;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\TextInput;
use Filament\Resources\Resource;
use Filament\Schemas\Components\Grid;
use Filament\Schemas\Components\Section;
use Filament\Schemas\Schema;
use Filament\Support\Enums\FontWeight;
use Filament\Tables\Columns\TextColumn;
use Filament\Tables\Grouping\Group;
use Filament\Tables\Table;
use Illuminate\Support\Collection;
use OpenSpout\Common\Entity\Row;
use OpenSpout\Writer\XLSX\Writer;

class PatientIllnessResource extends Resource
{
    protected static ?string $model = PatientIllness::class;

    protected static ?string $recordTitleAttribute = 'illness';

    public static function getNavigationIcon(): \BackedEnum|string|null
    {
        return 'heroicon-o-heart';
    }
    public static function getNavigationGroup(): ?string
    {
        return __('navigation.groups.diseases');
    }

    public static function getNavigationSort(): ?int
    {
        return 1;
    }


    public static function getNavigationLabel(): string
    {
        return __('navigation.patient_illness.title');
    }

    public static function getModelLabel(): string
    {
        return __('navigation.patient_illness.singular');
    }

    public static function getPluralModelLabel(): string
    {
        return __('navigation.patient_illness.title');
    }

    public static function form(Schema $schema): Schema
    {
        return $schema
            ->components([
                Grid::make()
                    ->schema([
                        Section::make()
                            ->schema([
                                TextInput::make('illness')
                                    ->label(__('patient_illness.fields.illness'))
                                    ->required()
                                    ->maxLength(200)
                                    ->columnSpanFull(),

                                Select::make('row_no')
                                    ->label(__('patient_illness.fields.row_no'))
                                    ->options([
                                        1 => __('patient_illness.row_options.first'),
                                        2 => __('patient_illness.row_options.second'),
                                    ])
                                    ->required(),

                                TextInput::make('priority')
                                    ->label(__('patient_illness.fields.priority'))
                                    ->numeric()
                                    ->minValue(1),
                            ])
                            ->columns(2)
                            ->columnSpanFull()
                            ->footerActions([
                                fn (string $operation) => Action::make('create')
                                    ->label(__('filament-panels::resources/pages/create-record.form.actions.create.label'))
                                    ->submit('create')
                                    ->keyBindings(['mod+s'])
                                    ->visible($operation === 'create'),

                                fn (string $operation) => Action::make('createAnother')
                                    ->label(__('filament-panels::resources/pages/create-record.form.actions.create_another.label'))
                                    ->action('createAnother')
                                    ->keyBindings(['mod+shift+s'])
                                    ->color('gray')
                                    ->visible($operation === 'create'),

                                fn (string $operation) => Action::make('cancelCreate')
                                    ->label(__('filament-panels::resources/pages/create-record.form.actions.cancel.label'))
                                    ->url(static::getUrl('index'))
                                    ->color('gray')
                                    ->visible($operation === 'create'),

                                fn (string $operation) => Action::make('save')
                                    ->label(__('filament-panels::resources/pages/edit-record.form.actions.save.label'))
                                    ->submit('save')
                                    ->keyBindings(['mod+s'])
                                    ->visible($operation === 'edit'),

                                fn (string $operation) => Action::make('cancelEdit')
                                    ->label(__('filament-panels::resources/pages/edit-record.form.actions.cancel.label'))
                                    ->url(static::getUrl('index'))
                                    ->color('gray')
                                    ->visible($operation === 'edit'),
                            ]),
                    ])
                    ->columnSpanFull(),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                TextColumn::make('illness')
                    ->label(__('patient_illness.fields.illness'))
                    ->weight(FontWeight::Medium)
                    ->searchable()
                    ->sortable(),

                TextColumn::make('row_no')
                    ->label(__('patient_illness.fields.row_no'))
                    ->badge()
                    ->color('gray')
                    ->formatStateUsing(fn (int $state): string => $state === 1
                        ? __('patient_illness.row_options.first')
                        : __('patient_illness.row_options.second'))
                    ->sortable(),

                TextColumn::make('priority')
                    ->label(__('patient_illness.fields.priority'))
                    ->badge()
                    ->color('primary')
                    ->sortable(),
            ])
            ->reorderable('priority')
            ->defaultSort('priority')
            ->groups([
                Group::make('row_no')
                    ->label(__('patient_illness.fields.row_no'))
                    ->getTitleFromRecordUsing(fn (PatientIllness $record): string => $record->row_no === 1
                        ? __('patient_illness.row_options.first')
                        : __('patient_illness.row_options.second')),
            ])
            ->defaultGroup('row_no')
            ->groupingSettingsHidden()
            ->recordActions([
                EditAction::make(),
                DeleteAction::make(),
            ])
            ->toolbarActions([
                BulkActionGroup::make([
                    DeleteBulkAction::make(),
                    BulkAction::make('export_excel_selected')
                        ->label(__('table.export_excel_selected'))
                        ->icon('heroicon-o-table-cells')
                        ->color('success')
                        ->action(function (Collection $records) {
                            $tempPath = tempnam(sys_get_temp_dir(), 'export_') . '.xlsx';
                            $writer = new Writer();
                            $writer->openToFile($tempPath);

                            $writer->addRow(Row::fromValues([
                                'ID',
                                __('patient_illness.fields.illness'),
                                __('patient_illness.fields.row_no'),
                                __('patient_illness.fields.priority'),
                            ]));

                            foreach ($records as $record) {
                                $writer->addRow(Row::fromValues([
                                    $record->id,
                                    $record->illness,
                                    $record->row_no,
                                    $record->priority,
                                ]));
                            }

                            $writer->close();

                            return response()->streamDownload(function () use ($tempPath) {
                                readfile($tempPath);
                                @unlink($tempPath);
                            }, 'patient-illness-' . now()->format('Y-m-d') . '.xlsx', [
                                'Content-Type' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
                            ]);
                        }),
                ]),

                ActionGroup::make([
                    Action::make('export_excel')
                        ->label(__('table.export_excel'))
                        ->color('success')
                        ->icon('heroicon-o-table-cells')
                        ->action(function () {
                            $records = PatientIllness::orderBy('row_no')->orderBy('priority')->get();

                            $tempPath = tempnam(sys_get_temp_dir(), 'export_') . '.xlsx';
                            $writer = new Writer();
                            $writer->openToFile($tempPath);

                            $writer->addRow(Row::fromValues([
                                'ID',
                                __('patient_illness.fields.illness'),
                                __('patient_illness.fields.row_no'),
                                __('patient_illness.fields.priority'),
                            ]));

                            foreach ($records as $record) {
                                $writer->addRow(Row::fromValues([
                                    $record->id,
                                    $record->illness,
                                    $record->row_no,
                                    $record->priority,
                                ]));
                            }

                            $writer->close();

                            return response()->streamDownload(function () use ($tempPath) {
                                readfile($tempPath);
                                @unlink($tempPath);
                            }, 'patient-illness-' . now()->format('Y-m-d') . '.xlsx', [
                                'Content-Type' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
                            ]);
                        }),

                    Action::make('export_pdf')
                        ->label(__('table.export_pdf'))
                        ->color('danger')
                        ->icon('heroicon-o-document-arrow-down')
                        ->action(function () {
                            $records = PatientIllness::orderBy('row_no')->orderBy('priority')->get();

                            return PdfService::download(
                                'exports.patient-illness-pdf',
                                ['records' => $records],
                                'patient-illness-' . now()->format('Y-m-d') . '.pdf',
                            );
                        }),
                ])
                    ->label(__('table.export'))
                    ->color('orange')
                    ->button(),
            ]);
    }

    public static function getPages(): array
    {
        return [
            'index'  => Pages\ListPatientIllnesses::route('/'),
            'create' => Pages\CreatePatientIllness::route('/create'),
            'edit'   => Pages\EditPatientIllness::route('/{record}/edit'),
        ];
    }
}