<?php

namespace App\Filament\Resources;

use App\Filament\Imports\ProductionPlanImporter;
use App\Filament\Resources\ProductionPlanResource\Pages;
use App\Filament\Resources\ProductionPlanResource\RelationManagers;
use App\Models\ProductionPlan;
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;

class ProductionPlanResource extends Resource
{
    protected static ?string $model = ProductionPlan::class;

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

    // protected static ?string $navigationParentItem = 'Production Line Stops';

    protected static ?string $navigationGroup = 'Production';

    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) => $set('block_name', null))
                            ->afterStateUpdated(function ($state, callable $set, callable $get) {
                                $plantId = $get('plant_id');
                                $set('block_name', null);
                                if (!$plantId) {
                                    $set('ppPlantError', 'Please select a plant first.');
                                    return;
                                }
                                else
                                {
                                    $set('ppPlantError', null);
                                }
                            })
                            ->extraAttributes(fn ($get) => [
                                'class' => $get('ppPlantError') ? 'border-red-500' : '',
                            ])
                            ->hint(fn ($get) => $get('ppPlantError') ? $get('ppPlantError') : null)
                            ->hintColor('danger'),
                        Forms\Components\Select::make('block_name')
                            ->required()
                            // ->nullable()
                            ->label('Block')
                            ->options(function (callable $get) {
                                if (!$get('plant_id')) {
                                    return [];
                                }

                                return \App\Models\Block::where('plant_id', $get('plant_id'))
                                    ->pluck('name', 'id')
                                    ->toArray();
                            })
                            ->reactive()
                            //->afterStateUpdated(fn ($set) => $set('shift_id', null))
                            ->afterStateUpdated(function ($state, callable $set, callable $get) {
                                $blockId = $get('block_name');
                                $set('shift_id', null);
                                if (!$blockId) {
                                    $set('ppBlockError', 'Please select a block first.');
                                    return;
                                }
                                else
                                {
                                    $set('ppBlockError', null);
                                }
                            })
                            ->extraAttributes(fn ($get) => [
                                'class' => $get('ppBlockError') ? 'border-red-500' : '',
                            ])
                            ->hint(fn ($get) => $get('ppBlockError') ? $get('ppBlockError') : null)
                            ->hintColor('danger'),
                        Forms\Components\Select::make('shift_id')
                            ->relationship('shift', 'name')
                            ->required()
                            // ->nullable()
                            ->options(function (callable $get) {
                                if (!$get('plant_id') || !$get('block_name')) {
                                    return [];
                                }

                                return \App\Models\Shift::where('plant_id', $get('plant_id'))
                                    ->where('block_id', $get('block_name'))
                                    ->pluck('name', 'id')
                                    ->toArray();
                            })
                            ->reactive()
                            // ->afterStateUpdated(fn ($set) => $set('line_id', null))
                            ->afterStateUpdated(function ($state, callable $set, callable $get) {
                                $shiftId = $get('shift_id');
                                $set('line_id', null);
                                if (!$shiftId) {
                                    $set('ppShiftError', 'Please select a shift first.');
                                    return;
                                }
                                else
                                {
                                    $set('ppShiftError', null);
                                }
                            })
                            ->extraAttributes(fn ($get) => [
                                'class' => $get('ppShiftError') ? 'border-red-500' : '',
                            ])
                            ->hint(fn ($get) => $get('ppShiftError') ? $get('ppShiftError') : null)
                            ->hintColor('danger'),
                        Forms\Components\Select::make('line_id')
                            ->relationship('line', 'name')
                            ->required()
                            // ->nullable()
                            // ->options(fn (callable $get) =>
                            // \App\Models\Line::where('plant_id', $get('plant_id'))
                            //     ->pluck('name', 'id')
                            //     ->toArray() // Convert collection to array
                            // )
                            ->options(function (callable $get) {
                                if (!$get('plant_id') || !$get('block_name') || !$get('shift_id')) {
                                    return [];
                                }

                                return \App\Models\Line::where('plant_id', $get('plant_id'))
                                    ->pluck('name', 'id')
                                    ->toArray();
                            })
                            ->reactive()
                            ->afterStateUpdated(function ($state, callable $set, callable $get) {
                                $lineId = $get('line_id');
                                if (!$lineId) {
                                    $set('ppLineError', 'Please select a line first.');
                                    return;
                                }
                                else
                                {
                                    $set('ppLineError', null);
                                }
                            })
                            ->extraAttributes(fn ($get) => [
                                'class' => $get('ppLineError') ? 'border-red-500' : '',
                            ])
                            ->hint(fn ($get) => $get('ppLineError') ? $get('ppLineError') : null)
                            ->hintColor('danger'),
                        Forms\Components\TextInput::make('plan_quantity')
                            ->required()
                            ->integer()
                            ->label('Plan Quantity')
                            ->placeholder('Scan the valid quantity')
                            ->minValue(1)
                            ->reactive()
                            ->afterStateUpdated(function ($state, callable $set, callable $get) {
                                $planQuan = $get('plan_quantity');
                                if (!$planQuan) {
                                    $set('ppPlanQuanError', 'Scan the valid plan quantity.');
                                    return;
                                }
                                else
                                {
                                    $set('ppPlanQuanError', null);
                                }
                            })
                            ->extraAttributes(fn ($get) => [
                                'class' => $get('ppPlanQuanError') ? 'border-red-500' : '',
                            ])
                            ->hint(fn ($get) => $get('ppPlanQuanError') ? $get('ppPlanQuanError') : null)
                            ->hintColor('danger'),
                        Forms\Components\TextInput::make('production_quantity')
                            ->required()
                            ->integer()
                            ->label('Production Quantity')
                            ->readOnly()
                            ->default(0),
                        ])
                    ->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('plan_quantity')
                    ->numeric()
                    ->sortable(),
                Tables\Columns\TextColumn::make('production_quantity')
                    ->numeric()
                    ->sortable(),
                Tables\Columns\TextColumn::make('line.name')
                    ->sortable(),
                Tables\Columns\TextColumn::make('shift.name')
                    ->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(ProductionPlanImporter::class),
            ]);
    }

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

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListProductionPlans::route('/'),
            'create' => Pages\CreateProductionPlan::route('/create'),
            'view' => Pages\ViewProductionPlan::route('/{record}'),
            'edit' => Pages\EditProductionPlan::route('/{record}/edit'),
        ];
    }

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