<?php

declare(strict_types=1);

namespace App\Filament\Resources;

use App\Filament\Resources\MedicationResource\Pages;
use App\Models\Medication;
use Filament\Actions\Action;
use Filament\Actions\DeleteAction;
use Filament\Actions\DeleteBulkAction;
use Filament\Actions\EditAction;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Components\Textarea;
use Filament\Forms\Components\Toggle;
use Filament\Resources\Resource;
use Filament\Schemas\Components\Grid;
use Filament\Schemas\Components\Section;
use Filament\Schemas\Schema;
use Filament\Tables\Columns\IconColumn;
use Filament\Tables\Columns\TextColumn;
use Filament\Tables\Table;

class MedicationResource extends Resource
{
    protected static ?string $model = Medication::class;

    protected static ?string $recordTitleAttribute = 'name';

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

    public static function getNavigationSort(): ?int
    {
        return 3;
    }


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

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

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

    public static function form(Schema $schema): Schema
    {
        return $schema
            ->components([
                Grid::make()
                    ->schema([
                        Section::make(__('medications.sections.info'))
                            ->schema([
                                TextInput::make('name')
                                    ->label(__('medications.fields.name'))
                                    ->required()
                                    ->maxLength(255),

                                TextInput::make('dosage_form')
                                    ->label(__('medications.fields.dosage_form'))
                                    ->maxLength(50)
                                    ->placeholder('Tab, Cap, Amp, Drop, Serum, Cream ...'),

                                TextInput::make('strength')
                                    ->label(__('medications.fields.strength'))
                                    ->maxLength(100)
                                    ->placeholder('500mg, 5mg/5ml ...'),

                                TextInput::make('quantity')
                                    ->label(__('medications.fields.quantity'))
                                    ->numeric()
                                    ->minValue(0),

                                TextInput::make('timing')
                                    ->label(__('medications.fields.timing'))
                                    ->maxLength(100)
                                    ->placeholder('q8h, q12h, q24h ...'),

                                Textarea::make('notes')
                                    ->label(__('medications.fields.notes'))
                                    ->rows(2)
                                    ->columnSpanFull(),

                                Toggle::make('is_default')
                                    ->label(__('medications.fields.is_default')),

                                Toggle::make('is_active')
                                    ->label(__('medications.fields.is_active'))
                                    ->default(true),
                            ])
                            ->columns(3)
                            ->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('name')
                    ->label(__('medications.fields.name'))
                    ->searchable()
                    ->sortable(),

                TextColumn::make('dosage_form')
                    ->label(__('medications.fields.dosage_form'))
                    ->badge()
                    ->placeholder('-'),

                TextColumn::make('strength')
                    ->label(__('medications.fields.strength'))
                    ->placeholder('-'),

                TextColumn::make('quantity')
                    ->label(__('medications.fields.quantity'))
                    ->placeholder('-'),

                TextColumn::make('timing')
                    ->label(__('medications.fields.timing'))
                    ->placeholder('-'),

                IconColumn::make('is_default')
                    ->label(__('medications.fields.is_default'))
                    ->boolean(),

                IconColumn::make('is_active')
                    ->label(__('medications.fields.is_active'))
                    ->boolean(),

                TextColumn::make('created_at')
                    ->label(__('medications.fields.created_at'))
                    ->sortable(),
            ])
            ->defaultSort('name')
            ->recordActions([
                EditAction::make(),
                DeleteAction::make(),
            ])
            ->toolbarActions([
                \Filament\Actions\BulkActionGroup::make([
                    DeleteBulkAction::make(),
                ]),
            ]);
    }

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