<?php

namespace App\Filament\Resources;

use App\Filament\Resources\ShipmentResource\Pages;
use App\Models\Shipment;
use Filament\Forms;
use Filament\Forms\Form;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Table;

class ShipmentResource extends Resource
{
    protected static ?string $model = Shipment::class;

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

    protected static ?string $navigationLabel = 'مرسولات';
    protected static ?string $navigationGroup = 'عملیات';

    public static function form(Form $form): Form
    {
        return $form
            ->schema([
                Forms\Components\Section::make('Route & Status')
                    ->schema([
                        Forms\Components\TextInput::make('awb_no')
                            ->required()
                            ->unique(ignoreRecord: true)
                            ->label('AWB No.'),
                        Forms\Components\Select::make('direction')
                            ->options(['export' => 'Export', 'import' => 'Import'])
                            ->required(),
                        Forms\Components\Select::make('type')
                            ->options([
                                'DOC_NORMAL' => 'Doc Normal',
                                'DOC_ECONOMY' => 'Doc Economy',
                                'PARCEL' => 'Parcel',
                            ])
                            ->required(),
                        Forms\Components\Select::make('status')
                            ->options([
                                'processed' => 'Processed',
                                'picked_up' => 'Picked Up',
                                'in_transit' => 'In Transit',
                                'out_for_delivery' => 'Out For Delivery',
                                'failed' => 'Failed',
                                'delivered' => 'Delivered',
                                'returned' => 'Returned',
                            ])
                            ->default('processed')
                            ->required(),
                        Forms\Components\TextInput::make('reason_for_export')->nullable()->label('Reason for Export'),
                        Forms\Components\TextInput::make('forwarder')->nullable()->label('Forwarder'),
                        Forms\Components\Select::make('from_country_id')
                            ->relationship('fromCountry', 'name')
                            ->searchable()
                            ->preload()
                            ->label('From Country'),
                        Forms\Components\Select::make('to_country_id')
                            ->relationship('toCountry', 'name')
                            ->searchable()
                            ->preload()
                            ->label('To Country'),
                    ])->columns(3),

                Forms\Components\Section::make('Weight & Dimensions')
                    ->schema([
                        Forms\Components\TextInput::make('weight')->numeric()->nullable()->suffix('kg')->label('Weight'),
                        Forms\Components\TextInput::make('volumetric_weight')->numeric()->nullable()->suffix('kg')->label('Volumetric Weight'),
                        Forms\Components\TextInput::make('chargeable_weight')->numeric()->nullable()->suffix('kg')->label('Chargeable Weight'),
                        Forms\Components\TextInput::make('dimensions')->nullable()->label('Dimensions (WxLxH)'),
                    ])->columns(4),

                Forms\Components\Section::make('Financial Info')
                    ->schema([
                        Forms\Components\TextInput::make('shipping_price')->numeric()->nullable()->prefix('درهم')->label('Shipping Price'),
                        Forms\Components\TextInput::make('extra_service')->numeric()->default(0)->prefix('درهم')->label('Extra Service'),
                        Forms\Components\TextInput::make('packing_cost')->numeric()->default(0)->prefix('ریال')->label('Packing Cost'),
                        Forms\Components\TextInput::make('domestic_pickup')->numeric()->default(0)->prefix('ریال')->label('Domestic Pickup'),
                        Forms\Components\TextInput::make('domestic_delivery')->numeric()->default(0)->prefix('ریال')->label('Domestic Delivery'),
                        Forms\Components\TextInput::make('warehousing_cost')->numeric()->default(0)->prefix('ریال')->label('Warehousing Cost'),
                        Forms\Components\TextInput::make('vat_amount')->numeric()->default(0)->prefix('ریال')->label('VAT Amount'),
                        Forms\Components\TextInput::make('discount')->numeric()->default(0)->prefix('ریال')->label('Discount'),
                        Forms\Components\TextInput::make('total_fee')->numeric()->nullable()->prefix('ریال')->label('Total Fee'),
                        Forms\Components\TextInput::make('net_dirham')->numeric()->nullable()->prefix('درهم')->label('Net Dirham'),
                        Forms\Components\TextInput::make('net_rial')->numeric()->nullable()->prefix('ریال')->label('Net Rial'),
                    ])->columns(4),

                Forms\Components\Section::make('Sender Info')
                    ->schema([
                        Forms\Components\TextInput::make('sender_name')->nullable()->label('Name'),
                        Forms\Components\TextInput::make('sender_company')->nullable()->label('Company'),
                        Forms\Components\TextInput::make('sender_phone')->tel()->nullable()->label('Phone'),
                        Forms\Components\TextInput::make('sender_email')->email()->nullable()->label('Email'),
                        Forms\Components\TextInput::make('sender_address')->nullable()->label('Address'),
                        Forms\Components\TextInput::make('sender_city')->nullable()->label('City'),
                        Forms\Components\TextInput::make('sender_zip')->nullable()->label('ZIP'),
                        Forms\Components\TextInput::make('sender_id_number')->nullable()->label('ID Number'),
                    ])->columns(4),

                Forms\Components\Section::make('Receiver Info')
                    ->schema([
                        Forms\Components\TextInput::make('receiver_name')->nullable()->label('Name'),
                        Forms\Components\TextInput::make('receiver_company')->nullable()->label('Company'),
                        Forms\Components\TextInput::make('receiver_phone')->tel()->nullable()->label('Phone'),
                        Forms\Components\TextInput::make('receiver_email')->email()->nullable()->label('Email'),
                        Forms\Components\TextInput::make('receiver_address')->nullable()->label('Address'),
                        Forms\Components\TextInput::make('receiver_city')->nullable()->label('City'),
                        Forms\Components\TextInput::make('receiver_zip')->nullable()->label('ZIP'),
                        Forms\Components\TextInput::make('receiver_id_number')->nullable()->label('ID Number'),
                    ])->columns(4),

                Forms\Components\Section::make('Customs Items')
                    ->schema([
                        Forms\Components\Repeater::make('items')
                            ->relationship()
                            ->schema([
                                Forms\Components\TextInput::make('row_number')
                                    ->required()
                                    ->numeric()
                                    ->minValue(1)
                                    ->maxValue(9)
                                    ->label('Row'),
                                Forms\Components\TextInput::make('description')
                                    ->required()
                                    ->columnSpan(2)
                                    ->label('Description'),
                                Forms\Components\TextInput::make('hs_code')
                                    ->required()
                                    ->label('HS Code'),
                                Forms\Components\TextInput::make('quantity')
                                    ->required()
                                    ->numeric()
                                    ->label('Qty'),
                                Forms\Components\TextInput::make('unit_price')
                                    ->required()
                                    ->numeric()
                                    ->prefix('USD')
                                    ->label('Unit Price'),
                                Forms\Components\TextInput::make('total_usd')
                                    ->required()
                                    ->numeric()
                                    ->prefix('USD')
                                    ->label('Total'),
                            ])
                            ->columns(6)
                            ->maxItems(9)
                            ->defaultItems(1)
                            ->reorderable()
                            ->label('Items'),
                    ]),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('awb_no')->searchable()->label('AWB No.')->sortable(),
                Tables\Columns\TextColumn::make('direction')->badge()->color(fn (\App\Enums\ShipmentDirection $state): string => match ($state->value) {
                    'import' => 'success',
                    'export' => 'info',
                    default => 'gray',
                })->label('Direction'),
                Tables\Columns\TextColumn::make('type')->badge()->label('Type'),
                Tables\Columns\TextColumn::make('status')->badge()->searchable()->label('Status'),
                Tables\Columns\TextColumn::make('sender_name')->searchable()->toggleable()->label('Sender'),
                Tables\Columns\TextColumn::make('receiver_name')->searchable()->toggleable()->label('Receiver'),
                Tables\Columns\TextColumn::make('total_fee')->money('IRR')->sortable()->label('Total Fee'),
                Tables\Columns\TextColumn::make('created_at')->dateTime()->sortable()->toggleable(isToggledHiddenByDefault: true),
            ])
            ->filters([
                Tables\Filters\SelectFilter::make('status')
                    ->options([
                        'processed' => 'Processed',
                        'picked_up' => 'Picked Up',
                        'in_transit' => 'In Transit',
                        'out_for_delivery' => 'Out For Delivery',
                        'failed' => 'Failed',
                        'delivered' => 'Delivered',
                        'returned' => 'Returned',
                    ]),
                Tables\Filters\SelectFilter::make('type')
                    ->options([
                        'DOC_NORMAL' => 'Doc Normal',
                        'DOC_ECONOMY' => 'Doc Economy',
                        'PARCEL' => 'Parcel',
                    ]),
                Tables\Filters\SelectFilter::make('direction')
                    ->options(['export' => 'Export', 'import' => 'Import']),
            ])
            ->actions([
                Tables\Actions\ViewAction::make(),
                Tables\Actions\EditAction::make(),
            ])
            ->bulkActions([
                Tables\Actions\BulkActionGroup::make([
                    Tables\Actions\DeleteBulkAction::make(),
                ]),
            ]);
    }

    public static function getRelations(): array
    {
        return [
            ShipmentResource\RelationManagers\CarrierMappingsRelationManager::class,
            ShipmentResource\RelationManagers\TrackingEventsRelationManager::class,
        ];
    }

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListShipments::route('/'),
            'create' => Pages\CreateShipment::route('/create'),
            'view' => Pages\ViewShipment::route('/{record}'),
            'edit' => Pages\EditShipment::route('/{record}/edit'),
        ];
    }
}