<?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;
use App\Imports\ShippingRatesImport;
use Maatwebsite\Excel\Facades\Excel;
use Filament\Actions\Action;
use Filament\Forms\Components\FileUpload;

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

    // تغییر آیکون به نماد کامیون/ارسال
    protected static ?string $navigationIcon = 'heroicon-o-truck';

    public static function form(Form $form): Form
    {
        return $form
            ->schema([
                // بخش ۱: اطلاعات مسیر و وضعیت
                Forms\Components\Section::make('Route & Status Info')
                    ->schema([
                        Forms\Components\Select::make('user_id')
                            ->relationship('user', 'name')
                            ->searchable()
                            ->preload()
                            ->required(),
                        Forms\Components\TextInput::make('awb_no')
                            ->required()
                            ->unique(ignoreRecord: true)
                            ->label('AWB No.'),
                        Forms\Components\Select::make('direction')
                            ->options(['Outbound' => 'Outbound', 'Inbound' => 'Inbound'])
                            ->required(),
                        Forms\Components\Select::make('type')
                            ->options(['DOC' => 'DOC', 'NON DOC' => 'NON DOC'])
                            ->required(),
                        Forms\Components\TextInput::make('status')
                            ->required(),
                        Forms\Components\TextInput::make('reason_for_export')
                            ->required(),
                        Forms\Components\TextInput::make('forwarder')
                            ->nullable(),
                        Forms\Components\TextInput::make('forwarder_track_id')
                            ->nullable(),
                    ])->columns(2),

                // بخش ۲: اطلاعات وزن و ابعاد
                Forms\Components\Section::make('Weight & Dimensions')
                    ->schema([
                        Forms\Components\TextInput::make('weight')
                            ->numeric()
                            ->required()
                            ->suffix('kg'),
                        Forms\Components\TextInput::make('volumetric_weight')
                            ->numeric()
                            ->required()
                            ->suffix('kg'),
                        Forms\Components\TextInput::make('chargeable_weight')
                            ->numeric()
                            ->required()
                            ->suffix('kg'),
                        Forms\Components\TextInput::make('dimensions')
                            ->required()
                            ->helperText('e.g. 10x20x30'),
                    ])->columns(2),

                // بخش ۳: اطلاعات مالی
                Forms\Components\Section::make('Financial Info')
                    ->schema([
                        Forms\Components\TextInput::make('shipping_price')
                            ->numeric()
                            ->required()
                            ->prefix('درهم'),
                        Forms\Components\TextInput::make('extra_service')
                            ->numeric()
                            ->default(0)
                            ->prefix('درهم'),
                        Forms\Components\TextInput::make('packing_cost')
                            ->numeric()
                            ->default(0)
                            ->prefix('درهم'),
                        Forms\Components\TextInput::make('discount')
                            ->numeric()
                            ->default(0)
                            ->prefix('درهم'),
                        Forms\Components\TextInput::make('total_fee')
                            ->numeric()
                            ->required()
                            ->prefix('درهم'),
                        Forms\Components\TextInput::make('net_dirham')
                            ->numeric()
                            ->required()
                            ->prefix('درهم'),
                        Forms\Components\TextInput::make('net_rial')
                            ->numeric()
                            ->required()
                            ->suffix('ریال'),
                    ])->columns(3),

                // بخش ۴: اطلاعات فرستنده
                Forms\Components\Section::make('Sender Info')
                    ->schema([
                        Forms\Components\TextInput::make('sender_name')->required(),
                        Forms\Components\TextInput::make('sender_company')->required(),
                        Forms\Components\TextInput::make('sender_phone')->required()->tel(),
                        Forms\Components\TextInput::make('sender_email')->required()->email(),
                        Forms\Components\TextInput::make('sender_address')->required(),
                        Forms\Components\TextInput::make('sender_city')->required(),
                        Forms\Components\TextInput::make('sender_zip')->required(),
                        Forms\Components\TextInput::make('sender_id_number')->required(),
                    ])->columns(2),

                // بخش ۵: اطلاعات گیرنده
                Forms\Components\Section::make('Receiver Info')
                    ->schema([
                        Forms\Components\TextInput::make('receiver_name')->required(),
                        Forms\Components\TextInput::make('receiver_company')->required(),
                        Forms\Components\TextInput::make('receiver_phone')->required()->tel(),
                        Forms\Components\TextInput::make('receiver_email')->required()->email(),
                        Forms\Components\TextInput::make('receiver_address')->required(),
                        Forms\Components\TextInput::make('receiver_city')->required(),
                        Forms\Components\TextInput::make('receiver_zip')->required(),
                        Forms\Components\TextInput::make('receiver_id_number')->required(),
                    ])->columns(2),

                // بخش ۶: اقلام گمرکی (Repeater)
                Forms\Components\Section::make('Customs Items')
                    ->schema([
                        Forms\Components\Repeater::make('items')
                            ->relationship() // استفاده از رابطه items در مدل Shipment
                            ->schema([
                                Forms\Components\TextInput::make('row_number')
                                    ->required()
                                    ->numeric()
                                    ->minValue(1)
                                    ->maxValue(9)
                                    ->label('Row'),
                                Forms\Components\TextInput::make('description')
                                    ->required()
                                    ->columnSpan(2),
                                Forms\Components\TextInput::make('hs_code')
                                    ->required()
                                    ->label('HS Code'),
                                Forms\Components\TextInput::make('quantity')
                                    ->required()
                                    ->numeric(),
                                Forms\Components\TextInput::make('unit_price')
                                    ->required()
                                    ->numeric()
                                    ->prefix('USD'),
                                Forms\Components\TextInput::make('total_usd')
                                    ->required()
                                    ->numeric()
                                    ->prefix('USD'),
                            ])->columns(4) // چیدمان ۴ ستونه برای فیلدهای داخل ریپیتر
                            ->maxItems(9) // محدودیت ثبت حداکثر ۹ ردیف مطابق سند
                            ->defaultItems(1)
                            ->reorderable()
                            ->label(''),
                    ])
            ]);
    }

    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 (string $state): string => match ($state) {
                        'Inbound' => 'success',
                        'Outbound' => 'info',
                        default => 'gray',
                    }),
                Tables\Columns\TextColumn::make('status')
                    ->badge()
                    ->searchable(),
                Tables\Columns\TextColumn::make('sender_name')
                    ->searchable()
                    ->toggleable(),
                Tables\Columns\TextColumn::make('receiver_name')
                    ->searchable()
                    ->toggleable(),
                Tables\Columns\TextColumn::make('total_fee')
                    ->money('AED')
                    ->sortable(),
                Tables\Columns\TextColumn::make('created_at')
                    ->dateTime()
                    ->sortable()
                    ->toggleable(isToggledHiddenByDefault: true),
            ])
            ->filters([
                //
            ])
            ->actions([
                Tables\Actions\EditAction::make(),
            ])
            ->bulkActions([
                Tables\Actions\BulkActionGroup::make([
                    Tables\Actions\DeleteBulkAction::make(),
                ]),
            ]);
    }

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

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