<?php

namespace App\Filament\Resources;

use App\Filament\Exports\CourierInwardExporter;
use App\Filament\Imports\CourierInwardImporter;
use App\Filament\Resources\CourierInwardResource\Pages;
use App\Filament\Resources\CourierInwardResource\RelationManagers;
use App\Models\CourierInward;
use App\Models\Plant;
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\Tables\Actions\ExportAction;
use Filament\Tables\Actions\ImportAction;
use Filament\Tables\Filters\Filter;
use Filament\Forms\Components\DateTimePicker;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\TextInput;

class CourierInwardResource extends Resource
{
    protected static ?string $model = CourierInward::class;

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

    protected static ?string $navigationGroup = 'Courier';

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

                        return ($userHas && strlen($userHas) > 0) ? Plant::where('id', $userHas)->pluck('name', 'id')->toArray() : Plant::orderBy('code')->pluck('name', 'id')->toArray();
                    })
                    ->afterStateUpdated(function ($state, callable $set, callable $get) {
                        $plantId = $get('plant_id');
                        if (! $plantId) {
                            $set('cPlantError', 'Please select a plant first.');

                            return;
                        } else {
                            $set('cPlantError', null);
                        }
                    })
                    ->extraAttributes(fn ($get) => [
                        'class' => $get('cPlantError') ? 'border-red-500' : '',
                    ])
                    ->hint(fn ($get) => $get('cPlantError') ? $get('cPlantError') : null)
                    ->hintColor('danger'),
                Forms\Components\DatePicker::make('date')
                    ->label('Choose Date')
                    ->default(now())
                    ->required(),
                Forms\Components\TextInput::make('from_address_name')
                    ->label('From Address Name')
                    ->required(),
                Forms\Components\Select::make('cover_material')
                    ->label('Cover/Material')
                    ->reactive()
                    ->options([
                        'Cover' => 'Cover',
                        'Material' => 'Material',
                        'Gift Box 1No.' => 'Gift Box 1No.',
                        'Book' => 'Book',
                        'Others' => 'Others',
                    ])
                    ->dehydrateStateUsing(function ($state, callable $get) {
                        return $state == 'Others'
                            ? $get('other_cover_material')
                            : $state;
                    }),
                Forms\Components\TextInput::make('other_cover_material')
                    ->label('Specify Other Cover/Material')
                    ->reactive()
                    ->visible(fn (callable $get) => $get('cover_material') == 'Others')
                    ->required(fn (callable $get) => $get('cover_material') == 'Others')
                    ->dehydrated(false),
                Forms\Components\TextInput::make('pod_number')
                    ->label('POD Number')
                    ->required(),
                Forms\Components\TextInput::make('courier_name')
                    ->label('Courier Name')
                    ->required(),
                Forms\Components\TextInput::make('place')
                    ->label('Place')
                    ->required(),
                Forms\Components\TextInput::make('to_address_name')
                    ->label('To Address Name')
                    ->required(),
                Forms\Components\TextInput::make('return_to_other_unit')
                    ->label('Return To Other Unit'),
                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')
                    ->alignCenter()
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('date')
                    ->label('Date')
                    ->alignCenter()
                    ->searchable()
                    ->date()
                    ->sortable(),
                Tables\Columns\TextColumn::make('from_address_name')
                    ->label('From Address Name')
                    ->alignCenter()
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('cover_material')
                    ->label('Cover/Material')
                    ->alignCenter()
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('pod_number')
                    ->label('POD Number')
                    ->alignCenter()
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('courier_name')
                    ->label('Courier Name')
                    ->alignCenter()
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('place')
                    ->label('Place')
                    ->alignCenter()
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('to_address_name')
                    ->label('To Address Name')
                    ->alignCenter()
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('return_to_other_unit')
                    ->label('Return To Other Unit')
                    ->alignCenter()
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('created_at')
                    ->label('Created At')
                    ->alignCenter()
                    ->dateTime()
                    ->sortable(),
                Tables\Columns\TextColumn::make('created_by')
                    ->label('Created By')
                    ->alignCenter()
                    ->searchable()
                    ->sortable(),
                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()
                            ->options(function (callable $get) {
                                $userHas = Filament::auth()->user()->plant_id;

                                // return ($userHas && strlen($userHas) > 0) ? Plant::where('id', $userHas)->pluck('name', 'id')->toArray() : Plant::orderBy('code')->pluck('name', 'id')->toArray();
                                if ($userHas && strlen($userHas) > 0) {
                                    return Plant::where('id', $userHas)->pluck('name', 'id')->toArray();
                                } else {
                                    return Plant::whereHas('courierInwards', function ($query) {
                                        $query->whereNotNull('id');
                                    })->orderBy('code')->pluck('name', 'id')->toArray();
                                }
                            })
                            ->searchable()
                            ->reactive()
                            ->afterStateUpdated(function ($state, callable $set, callable $get): void {
                                $set('cover_material', null);
                            }),
                        Select::make('cover_material')
                            ->label('Cover/Material Type')
                            ->reactive()
                            ->options([
                                'Cover' => 'Cover',
                                'Material' => 'Material',
                                'Other' => 'Other',
                            ])
                            ->placeholder('Choose Type')
                            ->afterStateUpdated(function ($state, callable $set, callable $get) {
                                $set('name', null);
                            }),
                        TextInput::make('other_type')
                            ->label('Specify Type')
                            ->placeholder('Enter Type')
                            ->visible(fn (callable $get) => $get('type') == 'Other')
                            ->required(fn (callable $get) => $get('type') == 'Other'),
                        TextInput::make('pod_number')
                            ->label('POD Number')
                            ->reactive()
                            ->placeholder('Enter POD Number')
                            ->afterStateUpdated(function ($state, callable $set, callable $get) {
                                $set('company', null);
                            }),
                        TextInput::make('courier_name')
                            ->label('Courier Name')
                            ->reactive()
                            ->placeholder('Enter Courier Name')
                            ->afterStateUpdated(function ($state, callable $set, callable $get) {
                                $set('place', null);
                            }),
                        TextInput::make('place')
                            ->label('Place')
                            ->reactive()
                            ->placeholder('Enter Place'),
                        DateTimePicker::make('created_from')
                            ->label('Created From')
                            ->placeholder('Select From DateTime')
                            ->reactive()
                            ->native(false),
                        DateTimePicker::make('created_to')
                            ->label('Created To')
                            ->placeholder('Select To DateTime')
                            ->reactive()
                            ->native(false),
                    ])
                    ->query(function ($query, array $data) {

                        $hasAnyFilter = !empty($data['Plant'])
                            || !empty($data['cover_material'])
                            || !empty($data['pod_number'])
                            || !empty($data['courier_name'])
                            || !empty($data['place'])
                            || !empty($data['created_from'])
                            || !empty($data['created_to']);

                        if (!$hasAnyFilter) {
                            $query->whereDate('courier_inwards.created_at', today());
                            return;
                        }

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

                        if (! empty($data['cover_material'])) {
                            if ($data['cover_material'] == 'Other') {
                                $query->where('cover_material', 'like', '%'.$data['other_type'].'%');
                            }
                            else{
                                $query->where('cover_material', $data['cover_material']);
                            }
                        }

                        if (! empty($data['pod_number'])) {
                            $query->whereRaw(
                                'LOWER(pod_number) LIKE ?',
                                ['%' . strtolower($data['pod_number']) . '%']
                            );
                        }

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

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

                        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: '.Plant::where('id', $data['Plant'])->value('name');
                        }

                        if (! empty($data['cover_material'])) {
                            $indicators[] = 'Cover/Material: '.$data['cover_material'];
                        }

                        if (! empty($data['other_type'])) {
                            $indicators[] = 'Specify Type: '.$data['other_type'];
                        }

                        if (! empty($data['pod_number'])) {
                            $indicators[] = 'POD Number: '.$data['pod_number'];
                        }

                        if (! empty($data['courier_name'])) {
                            $indicators[] = 'Courier Name: '.$data['courier_name'];
                        }

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

                        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 Courier Inward')
                    ->color('warning')
                    ->importer(CourierInwardImporter::class)
                    ->visible(function () {
                        return Filament::auth()->user()->can('view import courier inward');
                    }),
                ExportAction::make()
                    ->label('Export Courier Inward')
                    ->color('warning')
                    ->exporter(CourierInwardExporter::class)
                    ->visible(function () {
                        return Filament::auth()->user()->can('view export courier inward');
                    }),
            ]);
    }

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

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListCourierInwards::route('/'),
            'create' => Pages\CreateCourierInward::route('/create'),
            'view' => Pages\ViewCourierInward::route('/{record}'),
            'edit' => Pages\EditCourierInward::route('/{record}/edit'),
        ];
    }

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