<?php

namespace App\Filament\Resources;

use App\Filament\Resources\StickerOrderResource\Pages;
use App\Filament\Resources\StickerOrderResource\RelationManagers;
use App\Models\Item;
use App\Models\Plant;
use App\Models\StickerOrder;
use App\Models\StickerStructureDetail;
use App\Models\ItemCharacteristic;
use App\Models\StickerMappingMaster;
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\Notifications\Notification;
use Filament\Forms\Components\Hidden;
use Filament\Tables\Actions\ExportAction;
use Filament\Tables\Actions\ImportAction;
use App\Filament\Exports\StickerOrderExporter;
use App\Filament\Imports\StickerOrderImporter;
use Filament\Forms\Components\DateTimePicker;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\TextInput;
use Filament\Tables\Filters\Filter;

class StickerOrderResource extends Resource
{
    protected static ?string $model = StickerOrder::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()
                    ->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();
                    })
                    ->disabled(fn (string $context): bool => $context == 'edit')
                    ->dehydrated(true)
                    ->default(function () {
                        $userHas = Filament::auth()->user()->plant_id;

                        return ($userHas && strlen($userHas) > 0) ? $userHas : optional(StickerOrder::latest()->first())->plant_id;
                    })
                    ->reactive()
                    ->extraAttributes(fn ($get) => [
                        'class' => $get('poPlantError') ? 'border-red-500' : '',
                    ])
                    ->hint(fn ($get) => $get('poPlantError') ? $get('poPlantError') : null)
                    ->hintColor('danger')
                    ->required()
                    ->afterStateUpdated(function ($state, callable $set) {
                        $set('item_id', null);
                        $set('quantity', null);
                        $set('start_date', null);
                        $set('end_date', null);
                        $set('production_order', null);
                        $set('from_serial_number', null);
                        $set('to_serial_number', null);
                    }),
                Forms\Components\Select::make('item_id')
                    ->label('Item Code')
                    ->searchable()
                    ->reactive()
                    ->options(function (callable $get) {
                        $plantId = $get('plant_id');
                        if (empty($plantId)) {
                            return [];
                        }

                        return Item::where('plant_id', $plantId)->pluck('code', 'id');
                    })
                    ->disabled(fn (Get $get) => ! empty($get('id')))
                    ->default(function () {
                        $userHas = Filament::auth()->user()->plant_id;

                        return ($userHas && strlen($userHas) > 0) ? optional(StickerOrder::where('plant_id', $userHas)->latest()->first())->item_id : optional(StickerOrder::latest()->first())->item_id;
                    })
                    ->required()
                    ->afterStateUpdated(function ($state, callable $set, $get) {
                        $set('quantity', null);
                        $set('start_date', null);
                        $set('end_date', null);
                        $set('production_order', null);
                        $set('from_serial_number', null);
                        $set('to_serial_number', null);
                    }),
                Forms\Components\TextInput::make('production_order')
                    ->label('Production Order')
                    ->required(),
                Forms\Components\TextInput::make('from_serial_number')
                    ->label('From Serial Number'),
                Forms\Components\TextInput::make('to_serial_number')
                    ->label('To Serial Number'),
                // Forms\Components\TextInput::make('print_status')
                //     ->label('Print Status'),
                Forms\Components\Hidden::make('created_by')
                    ->label('Created By')
                    ->default(Filament::auth()->user()?->name),
                Forms\Components\Hidden::make('updated_by')
                    ->label('Updated By')
                    ->default(Filament::auth()->user()?->name),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('No.')
                    ->label('No.')
                    ->getStateUsing(function ($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 Name')
                    ->alignCenter()
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('item.code')
                    ->label('Item Code')
                    ->searchable()
                    ->alignCenter()
                    ->sortable(),
                Tables\Columns\TextColumn::make('item.description')
                    ->label('Item Description')
                    ->searchable()
                    ->alignCenter()
                    ->sortable()
                    ->toggleable(isToggledHiddenByDefault: true),
                Tables\Columns\TextColumn::make('item.uom')
                    ->label('Unit of Measure')
                    ->searchable()
                    ->alignCenter()
                    ->sortable()
                    ->toggleable(isToggledHiddenByDefault: true),
                Tables\Columns\TextColumn::make('production_order')
                    ->label('Production Order')
                    ->searchable()
                    ->alignCenter()
                    ->sortable(),
                Tables\Columns\TextColumn::make('sticker_id')
                    ->label('Sticker ID')
                    ->searchable()
                    ->alignCenter()
                    ->sortable(),
                Tables\Columns\TextColumn::make('from_serial_number')
                    ->label('From Serial Number')
                    ->searchable()
                    ->alignCenter()
                    ->sortable(),
                Tables\Columns\TextColumn::make('to_serial_number')
                    ->label('To Serial Number')
                    ->searchable()
                    ->alignCenter()
                    ->sortable(),
                Tables\Columns\TextColumn::make('print_status')
                    ->label('Status')
                    ->searchable()
                    ->alignCenter()
                    ->sortable(),
                Tables\Columns\TextColumn::make('reprint_count')
                    ->label('Reprint Count')
                    ->searchable()
                    ->alignCenter()
                    ->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(),
                Filter::make('advanced_filters')
                    ->label('Advanced Filters')
                    ->form([
                        Select::make('Plant')
                            ->label('Search by Plant Name')
                            ->nullable()
                            ->searchable()
                            ->reactive()
                            ->options(function (callable $get) {
                                $userHas = Filament::auth()->user()->plant_id;

                                if ($userHas && strlen($userHas) > 0) {
                                    return Plant::where('id', $userHas)->pluck('name', 'id')->toArray();
                                } else {
                                    return Plant::whereHas('stickerOrder', function ($query) {
                                        $query->whereNotNull('id');
                                    })->orderBy('code')->pluck('name', 'id');
                                }

                                // return ($userHas && strlen($userHas) > 0) ? Plant::where('id', $userHas)->pluck('name', 'id')->toArray() : Plant::orderBy('code')->pluck('name', 'id')->toArray();
                            })
                            ->afterStateUpdated(function ($state, callable $set, callable $get) {
                                $set('Item', null);
                                $set('Line', null);
                            }),
                        Select::make('Item')
                            ->label('Search by Item Code')
                            ->nullable()
                            ->searchable()
                            ->reactive()
                            ->options(function (callable $get) {
                                $plantId = $get('Plant');

                                if (empty($plantId)) {
                                    return [];
                                }

                                return Item::whereHas('stickerOrder', function ($query) use ($plantId) {
                                    if ($plantId) {
                                        $query->where('plant_id', $plantId);
                                    }
                                })->pluck('code', 'id');
                            })
                            ->afterStateUpdated(function ($state, callable $set, callable $get) {
                                $set('production_order', null);
                            }),
                        TextInput::make('production_order')
                            ->label('Production Order')
                            ->reactive()
                            ->placeholder('Enter Production Order')
                            ->afterStateUpdated(function ($state, callable $set, callable $get) {
                                $set('Rework', null);
                            }),
                        TextInput::make('sticker_id')
                            ->label('Sticker ID')
                            ->reactive()
                            ->placeholder('Enter Sticker ID'),
                        TextInput::make('from_serial_number')
                            ->label('From Serial Number')
                            ->reactive()
                            ->placeholder('Enter From Serial Number'),
                        TextInput::make('to_serial_number')
                            ->label('To Serial Number')
                            ->reactive()
                            ->placeholder('Enter To Serial Number'),
                        Select::make('print_status')
                            ->label('Status')
                            ->options([
                                'Printed' => 'Printed',
                                'Pending' => 'Pending',
                            ])
                            ->reactive(),
                        DateTimePicker::make('created_from')
                            ->label('Created From')
                            ->placeholder('Select From DateTime')
                            ->reactive()
                            ->native(false),
                        DateTimePicker::make('created_to')
                            ->label('Created To')
                            ->placeholder('Select To DateTime')
                            ->reactive()
                            ->native(false),
                    ])
                    ->query(function ($query, array $data) {
                        // Hide all records initially if no filters are applied
                        if (empty($data['Plant']) && empty($data['Item']) && empty($data['production_order']) && empty($data['sticker_id']) && empty($data['from_serial_number']) && empty($data['to_serial_number']) && empty($data['print_status']) && empty($data['created_from']) && empty($data['created_to'])) {
                            return $query->whereRaw('1 = 0');
                        }

                        if (! empty($data['Plant'])) {
                            $query->where('plant_id', $data['Plant']);
                        } else {
                            $userHas = Filament::auth()->user()->plant_id;

                            if ($userHas && strlen($userHas) > 0) {
                                return $query->whereRaw('1 = 0');
                            }
                        }

                        if (! empty($data['Item'])) {
                            $query->where('item_id', $data['Item']);
                        }

                        if (! empty($data['production_order'])) {
                            $query->where('production_order', 'like', '%'.$data['production_order'].'%');
                        }

                        if (! empty($data['sticker_id'])) {
                            $query->where('sticker_id', $data['sticker_id']);
                        }

                        if (!empty($data['from_serial_number']) && !empty($data['to_serial_number'])) {

                            $from = $data['from_serial_number'];
                            $to   = $data['to_serial_number'];

                            $query->where(function ($q) use ($from, $to) {
                                $q->whereBetween('from_serial_number', [$from, $to])
                                ->orWhereBetween('to_serial_number', [$from, $to]);
                            });
                        }

                        if(! empty($data['print_status'])){
                            if($data['print_status'] == 'Printed'){
                                $query->where('print_status', $data['print_status']);
                            }
                            else{
                                $query->where(function ($q) {
                                    $q->whereNull('print_status')
                                    ->orWhere('print_status', '');
                                });
                            }
                        }

                        if (! empty($data['created_from'])) {
                            $query->where('created_at', '>=', $data['created_from']);
                        }

                        if (! empty($data['created_to'])) {
                            $query->where('created_at', '<=', $data['created_to']);
                        }
                        // $query->orderBy('created_at', 'asc');
                    })
                    ->indicateUsing(function (array $data) {
                        $indicators = [];

                        if (! empty($data['Plant'])) {
                            $indicators[] = 'Plant Name: '.Plant::where('id', $data['Plant'])->value('name');
                        } else {
                            $userHas = Filament::auth()->user()->plant_id;

                            if ($userHas && strlen($userHas) > 0) {
                                return 'Plant Name: Choose plant to filter records.';
                            }
                        }

                        if (! empty($data['Item'])) {
                            $indicators[] = 'Item Code: '.Item::where('id', $data['Item'])->value('code');
                        }

                        if (! empty($data['production_order'])) {
                            $indicators[] = 'Production Order: '.$data['production_order'];
                        }

                        if (! empty($data['sticker_id'])) {
                            $indicators[] = 'Sticker ID: '.$data['sticker_id'];
                        }

                        if (! empty($data['from_serial_number'])) {
                            $indicators[] = 'From Serial Number: '.$data['from_serial_number'];
                        }

                        if (! empty($data['to_serial_number'])) {
                            $indicators[] = 'To Serial Number: '.$data['to_serial_number'];
                        }

                        if (! empty($data['print_status'])) {
                            $indicators[] = 'Status: '.$data['print_status'];
                        }

                        if (! empty($data['created_from'])) {
                            $indicators[] = 'From: '.$data['created_from'];
                        }

                        if (! empty($data['created_to'])) {
                            $indicators[] = 'To: '.$data['created_to'];
                        }

                        return $indicators;
                    }),
            ])
            ->filtersFormMaxHeight('280px')
            ->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 Sticker Order')
                    ->color('warning')
                    ->importer(StickerOrderImporter::class)
                    ->visible(function () {
                        return Filament::auth()->user()->can('view import sticker order');
                    }),
                ExportAction::make()
                    ->label('Export Sticker Order')
                    ->color('warning')
                    ->exporter(StickerOrderExporter::class)
                    ->visible(function () {
                        return Filament::auth()->user()->can('view export sticker order');
                    }),
            ]);
    }

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

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListStickerOrders::route('/'),
            'create' => Pages\CreateStickerOrder::route('/create'),
            'view' => Pages\ViewStickerOrder::route('/{record}'),
            'edit' => Pages\EditStickerOrder::route('/{record}/edit'),
        ];
    }

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