<?php

namespace App\Filament\Resources;

use App\Filament\Exports\TestApprovalMappingExporter;
use App\Filament\Imports\TestApprovalMappingImporter;
use App\Filament\Resources\TestApprovalMappingResource\Pages;
use App\Filament\Resources\TestApprovalMappingResource\RelationManagers;
use App\Models\Line;
use App\Models\Machine;
use App\Models\Plant;
use App\Models\TestApprovalMapping;
use App\Models\WorkGroupMaster;
use Filament\Facades\Filament;
use Filament\Forms;
use Filament\Forms\Form;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\SoftDeletingScope;
use Filament\Forms\Get;
use Filament\Tables\Actions\ExportAction;
use Filament\Tables\Actions\ImportAction;

class TestApprovalMappingResource extends Resource
{
    protected static ?string $model = TestApprovalMapping::class;

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

    protected static ?string $navigationGroup = 'Customized Sticker Printing';

    public static function form(Form $form): Form
    {
        return $form
            ->schema([
                Forms\Components\Select::make('plant_id')
                    ->label('Plant Name')
                    ->relationship('plant', 'name')
                    ->searchable()
                    ->required()
                    ->reactive()
                    ->options(function (callable $get) {
                        $userHas = Filament::auth()->user()->plant_id;

                        return ($userHas && strlen($userHas) > 0) ? Plant::where('id', $userHas)->pluck('name', 'id')->toArray() : Plant::orderBy('code')->pluck('name', 'id')->toArray();
                    })
                    ->default(function () {
                        return optional(TestApprovalMapping::latest()->first())->plant_id;
                    })
                    ->disabled(fn (Get $get) => ! empty($get('id')))
                    ->afterStateUpdated(function ($state, callable $set, callable $get) {
                        $plantId = $get('plant_id');
                        if (! $plantId) {
                            $set('line_id', null);
                            $set('work_group_master_id', null);
                            $set('machine_id', null);
                            $set('tPrError', 'Please select a plant first.');

                            return;
                        } else {
                            $set('line_id', null);
                            $set('machine_id', null);
                            $set('tPrError', null);
                        }

                        $set('updated_by', Filament::auth()->user()?->name);
                    })
                    ->extraAttributes(fn ($get) => [
                        'class' => $get('tPrError') ? 'border-red-500' : '',
                    ])
                    ->hint(fn ($get) => $get('tPrError') ? $get('tPrError') : null)
                    ->hintColor('danger'),
                Forms\Components\Select::make('line_id')
                    ->label('Line Name')
                    ->searchable()
                    ->options(function (callable $get) {
                        $plantId = $get('plant_id');
                        if (! $plantId) {
                            return [];
                        }

                        return Line::where('plant_id', $plantId)
                            ->pluck('name', 'id')
                            ->toArray();
                    })
                    ->default(function () {
                        return optional(TestApprovalMapping::latest()->first())->line_id;
                    })
                    ->disabled(fn (Get $get) => ! empty($get('id')))
                    ->required()
                    ->reactive()
                    ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
                        $set('work_group_master_id', null);
                        $set('machine_id', null);
                        $set('updated_by', Filament::auth()->user()?->name);
                    }),
                Forms\Components\Select::make('work_group_master_id')
                    ->label('Work Group Center')
                    ->searchable()
                    ->options(function (callable $get) {
                        $plantId = $get('plant_id');
                        if (! $plantId) {
                            return [];
                        }

                        return WorkGroupMaster::where('plant_id', $plantId)
                            ->pluck('name', 'id')
                            ->toArray();
                    })
                    ->default(function () {
                        return optional(TestApprovalMapping::latest()->first())->work_group_master_id;
                    })
                    ->disabled(fn (Get $get) => ! empty($get('id')))
                    ->required()
                    ->reactive()
                    ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
                        $set('machine_id', null);
                        $set('updated_by', Filament::auth()->user()?->name);
                    }),
                Forms\Components\Select::make('machine_id')
                    ->label('Work Center')
                    // ->relationship('machine', 'work_center')
                    ->searchable()
                    ->options(function (callable $get) {
                        $plantId = $get('plant_id');
                        $lineId = $get('line_id');
                        if (! $plantId || ! $lineId) {
                            return [];
                        }

                        // Only show machines for the selected line
                        return Machine::where('plant_id', $plantId)
                            ->where('line_id', $lineId)
                            ->pluck('work_center', 'id')
                            ->toArray();
                    })
                    ->default(function () {
                        return optional(TestApprovalMapping::latest()->first())->machine_id;
                    })
                    ->disabled(fn (Get $get) => ! empty($get('id')))
                    ->required()
                    ->reactive()
                    ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
                        $set('updated_by', Filament::auth()->user()?->name);
                    }),
                Forms\Components\TextInput::make('tested_by')
                    ->label('Tested By'),
                Forms\Components\TextInput::make('verified_by')
                    ->label('Verified By'),
                Forms\Components\TextInput::make('approved_by')
                    ->label('Approved By'),
                Forms\Components\Hidden::make('created_by')
                    ->label('Created By')
                    ->default(fn () => Filament::auth()->user()?->name),
                Forms\Components\Hidden::make('updated_by')
                    ->label('Updated By')
                    ->default(fn () => Filament::auth()->user()?->name),
                Forms\Components\TextInput::make('id')
                    ->hidden()
                    ->readOnly(),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('No.')
                    ->label('No.')
                    ->alignCenter()
                    ->getStateUsing(function ($record, $livewire, $column, $rowLoop) {
                        $paginator = $livewire->getTableRecords();
                        $perPage = method_exists($paginator, 'perPage') ? $paginator->perPage() : 10;
                        $currentPage = method_exists($paginator, 'currentPage') ? $paginator->currentPage() : 1;

                        return ($currentPage - 1) * $perPage + $rowLoop->iteration;
                    }),
                Tables\Columns\TextColumn::make('plant.name')
                    ->label('Plant')
                    ->alignCenter()
                    ->sortable()
                    ->searchable(),
                Tables\Columns\TextColumn::make('line.name')
                    ->label('Line')
                    ->alignCenter()
                    ->sortable()
                    ->searchable(),
                Tables\Columns\TextColumn::make('workGroupMaster.name')
                    ->label('Work Group Center')
                    ->alignCenter()
                    ->sortable()
                    ->searchable(),
                Tables\Columns\TextColumn::make('machine.work_center')
                    ->label('Machine')
                    ->alignCenter()
                    ->sortable()
                    ->searchable(),
                Tables\Columns\TextColumn::make('tested_by')
                    ->label('Tested By')
                    ->alignCenter()
                    ->sortable()
                    ->searchable(),
                Tables\Columns\TextColumn::make('verified_by')
                    ->label('Verified By')
                    ->alignCenter()
                    ->sortable()
                    ->searchable(),
                Tables\Columns\TextColumn::make('approved_by')
                    ->label('Approved By')
                    ->alignCenter()
                    ->sortable()
                    ->searchable(),
                Tables\Columns\TextColumn::make('created_at')
                    ->label('Created At')
                    ->dateTime()
                    ->sortable()
                    ->alignCenter(),
                Tables\Columns\TextColumn::make('created_by')
                    ->label('Created By')
                    ->sortable()
                    ->alignCenter(),
                Tables\Columns\TextColumn::make('updated_at')
                    ->dateTime()
                    ->sortable()
                    ->toggleable(isToggledHiddenByDefault: true),
                Tables\Columns\TextColumn::make('updated_by')
                    ->label('Updated By')
                    ->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()
                    ->label('Import Test Approval Mapping')
                    ->color('warning')
                    ->importer(TestApprovalMappingImporter::class)
                    ->visible(function () {
                        return Filament::auth()->user()->can('view import test approval mapping');
                    }),
                ExportAction::make()
                    ->label('Export Test Approval Mapping')
                    ->color('warning')
                    ->exporter(TestApprovalMappingExporter::class)
                    ->visible(function () {
                        return Filament::auth()->user()->can('view export test approval mapping');
                    }),
            ]);
    }

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

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListTestApprovalMappings::route('/'),
            'create' => Pages\CreateTestApprovalMapping::route('/create'),
            'view' => Pages\ViewTestApprovalMapping::route('/{record}'),
            'edit' => Pages\EditTestApprovalMapping::route('/{record}/edit'),
        ];
    }

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