<?php

namespace App\Filament\Resources;

use App\Filament\Resources\DiscountCodeResource\Pages;
use App\Models\DiscountCode;
use Filament\Forms;
use Filament\Forms\Form;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Table;

class DiscountCodeResource extends Resource
{
    protected static ?string $model = DiscountCode::class;

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

    protected static ?string $navigationLabel = 'کدهای تخفیف';
    protected static ?string $navigationGroup = 'مالی';
    protected static ?int $navigationSort = 1;

    public static function form(Form $form): Form
    {
        return $form
            ->schema([
                Forms\Components\Section::make('اطلاعات کد تخفیف')
                    ->schema([
                        Forms\Components\TextInput::make('code')
                            ->required()
                            ->unique(ignoreRecord: true)
                            ->maxLength(50)
                            ->label('کد تخفیف')
                            ->columnSpanFull(),

                        Forms\Components\Select::make('type')
                            ->options([
                                'percentage' => 'درصدی',
                                'fixed' => 'مبلغ ثابت',
                            ])
                            ->required()
                            ->label('نوع تخفیف')
                            ->reactive()
                            ->columnSpan(1),

                        Forms\Components\TextInput::make('value')
                            ->required()
                            ->numeric()
                            ->label(fn ($get) => $get('type') === 'percentage' ? 'درصد تخفیف' : 'مبلغ تخفیف (ریال)')
                            ->suffix(fn ($get) => $get('type') === 'percentage' ? '%' : 'ریال')
                            ->maxLength(13)
                            ->columnSpan(1),

                        Forms\Components\Toggle::make('is_active')
                            ->label('فعال')
                            ->default(true)
                            ->columnSpanFull(),

                        Forms\Components\TextInput::make('min_order_amount')
                            ->numeric()
                            ->label('حداقل مبلغ سفارش (ریال)')
                            ->suffix('ریال')
                            ->default(0)
                            ->columnSpan(1),

                        Forms\Components\TextInput::make('usage_limit')
                            ->numeric()
                            ->label('محدودیت استفاده')
                            ->suffix('بار')
                            ->nullable()
                            ->columnSpan(1),

                        Forms\Components\TextInput::make('used_count')
                            ->numeric()
                            ->label('تعداد استفاده شده')
                            ->default(0)
                            ->disabled()
                            ->columnSpan(1),

                        Forms\Components\DateTimePicker::make('expires_at')
                            ->label('تاریخ انقضا')
                            ->nullable()
                            ->displayFormat('Y/m/d H:i')
                            ->columnSpanFull(),
                    ])
                    ->columns(2),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('code')
                    ->label('کد')
                    ->searchable()
                    ->sortable()
                    ->copyable()
                    ->copyMessage('کد کپی شد!')
                    ->fontFamily('mono'),

                Tables\Columns\BadgeColumn::make('type')
                    ->label('نوع')
                    ->getStateUsing(fn ($record) => $record->type === 'percentage' ? 'درصدی' : 'ثابت')
                    ->colors([
                        'success' => 'percentage',
                        'info' => 'fixed',
                    ]),

                Tables\Columns\TextColumn::make('value')
                    ->label('مقدار')
                    ->getStateUsing(fn ($record) => $record->type === 'percentage' ? $record->value . '%' : number_format($record->value) . ' ریال')
                    ->sortable(),

                Tables\Columns\TextColumn::make('min_order_amount')
                    ->label('حداقل سفارش')
                    ->getStateUsing(fn ($record) => $record->min_order_amount > 0 ? number_format($record->min_order_amount) . ' ریال' : 'بدون محدودیت')
                    ->sortable(),

                Tables\Columns\TextColumn::make('usage_limit')
                    ->label('محدودیت')
                    ->getStateUsing(fn ($record) => $record->usage_limit ? $record->usage_limit . ' بار' : 'نامحدود')
                    ->sortable(),

                Tables\Columns\TextColumn::make('used_count')
                    ->label('استفاده شده')
                    ->getStateUsing(fn ($record) => $record->usage_limit ? "{$record->used_count} / {$record->usage_limit}" : "{$record->used_count} / ∞")
                    ->sortable(),

                Tables\Columns\IconColumn::make('is_active')
                    ->label('فعال')
                    ->boolean()
                    ->trueIcon('heroicon-o-check-circle')
                    ->falseIcon('heroicon-o-x-circle')
                    ->trueColor('success')
                    ->falseColor('danger'),

                Tables\Columns\TextColumn::make('expires_at')
                    ->label('انقضا')
                    ->dateTime('Y/m/d H:i', 'Asia/Tehran')
                    ->sortable()
                    ->color(fn ($record) => $record->expires_at?->isPast() ? 'danger' : null),

                Tables\Columns\TextColumn::make('created_at')
                    ->label('تاریخ ایجاد')
                    ->dateTime('Y/m/d H:i', 'Asia/Tehran')
                    ->sortable()
                    ->toggleable(isToggledHiddenByDefault: true),
            ])
            ->filters([
                Tables\Filters\TernaryFilter::make('is_active')
                    ->label('وضعیت فعال'),

                Tables\Filters\SelectFilter::make('type')
                    ->label('نوع تخفیف')
                    ->options([
                        'percentage' => 'درصدی',
                        'fixed' => 'مبلغ ثابت',
                    ]),

                Tables\Filters\Filter::make('expired')
                    ->label('منقضی شده')
                    ->query(fn (Builder $query): Builder => $query->where('expires_at', '<', now())),
            ])
            ->actions([
                Tables\Actions\EditAction::make(),
                Tables\Actions\DeleteAction::make(),
            ])
            ->bulkActions([
                Tables\Actions\BulkActionGroup::make([
                    Tables\Actions\DeleteBulkAction::make(),
                ]),
            ]);
    }

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

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