<?php

namespace App\Filament\Resources;

use App\Filament\Imports\LineImporter;
use App\Filament\Resources\LineResource\Pages;
use App\Filament\Resources\LineResource\RelationManagers;
use App\Models\Line;
use Filament\Forms;
use Filament\Forms\Form;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Actions\ImportAction;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\SoftDeletingScope;
use Filament\Forms\Components\Section;
use Illuminate\Validation\Rules\Unique;

class LineResource extends Resource
{
    protected static ?string $model = Line::class;

    protected static ?string $navigationIcon = 'heroicon-o-rectangle-stack';

    protected static ?string $navigationGroup = 'Master Entries';
    protected static ?int $navigationSort = 6;

    public static function form(Form $form): Form
    {
        return $form
            ->schema([
                Section::make('')
                    ->schema([
                        Forms\Components\Select::make('plant_id')
                        ->relationship('plant', 'name')
                        ->required()
                        // ->nullable(),
                        ->reactive()
                        // ->afterStateUpdated(fn ($set) => $set('block_id', null) & $set('name', null) & $set('start_time', null) & $set('duration', null) & $set('end_time', null))
                        ->afterStateUpdated(function ($state, callable $set, callable $get) {
                            $plantId = $get('plant_id');
                            // Ensure `linestop_id` is not cleared
                            if (!$plantId) {
                                $set('lPlantError', 'Please select a plant first.');
                                return;
                            }
                            else
                            {
                                $set('lPlantError', null);
                            }
                        })
                        ->extraAttributes(fn ($get) => [
                            'class' => $get('lPlantError') ? 'border-red-500' : '',
                        ])
                        ->hint(fn ($get) => $get('lPlantError') ? $get('lPlantError') : null)
                        ->hintColor('danger'),
                    Forms\Components\TextInput::make('name')
                        ->required()
                        ->placeholder('Scan the valid name')
                        // ->unique(
                        //     ignoreRecord: true,
                        //     modifyRuleUsing: function (Unique $rule) {
                        //         return $rule->where('plant_id', $this->data['plant_id']);
                        //     }
                        // )
                        // ->rule(function () {
                        //     return function ($attribute, $value, $fail) {
                        //         $exists = Line::where('name', $value)
                        //             ->where('plant_id', request()->input('plant_id'))
                        //             ->exists();

                        //         if ($exists) {
                        //             $fail('The combination of name and plant ID must be unique.');
                        //         }
                        //     };
                        // })
                        ->reactive()
                        ->afterStateUpdated(function ($state, callable $set, callable $get) {
                            $lineNam = $get('name');
                            // Ensure `linestop_id` is not cleared
                            if (!$lineNam) {
                                $set('lNameError', 'Scan the valid name.');
                                return;
                            }
                            else
                            {
                                $exists = Line::where('name', $lineNam)
                                    ->where('plant_id', $get('plant_id'))
                                    ->exists();

                                if ($exists) {
                                    $set('name', null);
                                    $set('lNameError', 'The name has already been taken.');
                                    // $set('lNameError', 'The combination of name and plant ID must be unique.');
                                    return;
                                }
                                $set('lNameError', null);
                            }
                        })
                        ->extraAttributes(fn ($get) => [
                            'class' => $get('lNameError') ? 'border-red-500' : '',
                        ])
                        ->hint(fn ($get) => $get('lNameError') ? $get('lNameError') : null)
                        ->hintColor('danger'),
                    Forms\Components\TextInput::make('type')
                        ->required()
                        ->placeholder('Scan the valid type')
                        ->reactive()
                        ->afterStateUpdated(function ($state, callable $set, callable $get) {
                            $lineTyp = $get('type');
                            // Ensure `linestop_id` is not cleared
                            if (!$lineTyp) {
                                $set('lTypeError', 'Scan the valid type.');
                                return;
                            }
                            else
                            {
                                $set('lTypeError', null);
                            }
                        })
                        ->extraAttributes(fn ($get) => [
                            'class' => $get('lTypeError') ? 'border-red-500' : '',
                        ])
                        ->hint(fn ($get) => $get('lTypeError') ? $get('lTypeError') : null)
                        ->hintColor('danger'),
                    ])
                    ->columns(2),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('id')
                    ->label('ID')
                    ->numeric()
                    ->sortable(),
                Tables\Columns\TextColumn::make('name')
                    ->sortable(),
                Tables\Columns\TextColumn::make('type')
                    ->sortable(),
                Tables\Columns\TextColumn::make('plant.name')
                    ->sortable(),
                Tables\Columns\TextColumn::make('created_at')
                    ->dateTime()
                    ->sortable()
                    ->toggleable(isToggledHiddenByDefault: true),
                Tables\Columns\TextColumn::make('updated_at')
                    ->dateTime()
                    ->sortable()
                    ->toggleable(isToggledHiddenByDefault: true),
                Tables\Columns\TextColumn::make('deleted_at')
                    ->dateTime()
                    ->sortable()
                    ->toggleable(isToggledHiddenByDefault: true),
            ])
            ->filters([
                Tables\Filters\TrashedFilter::make(),
            ])
            ->actions([
                Tables\Actions\ViewAction::make(),
                Tables\Actions\EditAction::make(),
            ])
            ->bulkActions([
                Tables\Actions\BulkActionGroup::make([
                    Tables\Actions\DeleteBulkAction::make(),
                    Tables\Actions\ForceDeleteBulkAction::make(),
                    Tables\Actions\RestoreBulkAction::make(),
                ]),
            ])
            ->headerActions([
                ImportAction::make()
                ->importer(LineImporter::class),
            ]);
    }

    public static function getRelations(): array
    {
        return [
            //
        ];
    }

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListLines::route('/'),
            'create' => Pages\CreateLine::route('/create'),
            'view' => Pages\ViewLine::route('/{record}'),
            'edit' => Pages\EditLine::route('/{record}/edit'),
        ];
    }

    public static function getEloquentQuery(): Builder
    {
        return parent::getEloquentQuery()
            ->withoutGlobalScopes([
                SoftDeletingScope::class,
            ]);
    }
}