zemailnator/app/Filament/Resources/PlanResource.php

<?php

namespace App\Filament\Resources;

use App\Filament\Resources\PlanResource\Pages\CreatePlan;
use App\Filament\Resources\PlanResource\Pages\EditPlan;
use App\Filament\Resources\PlanResource\Pages\ListPlans;
use App\Models\Plan;
use App\Models\PlanTier;
use BackedEnum;
use Filament\Actions\BulkActionGroup;
use Filament\Actions\CreateAction;
use Filament\Actions\DeleteAction;
use Filament\Actions\DeleteBulkAction;
use Filament\Actions\EditAction;
use Filament\Actions\ViewAction;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\Textarea;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Components\Toggle;
use Filament\Resources\Resource;
use Filament\Schemas\Components\Grid;
use Filament\Schemas\Components\Section;
use Filament\Schemas\Schema;
use Filament\Support\Icons\Heroicon;
use Filament\Tables;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Support\Facades\Log;
use UnitEnum;

class PlanResource extends Resource
{
    protected static ?string $model = Plan::class;

    protected static string|BackedEnum|null $navigationIcon = Heroicon::OutlinedCreditCard;

    protected static string|UnitEnum|null $navigationGroup = 'Subscription Management';

    public static function form(Schema $schema): Schema
    {
        return $schema
            ->components([
                Grid::make(3)->schema([
                    TextInput::make('name')
                        ->label('Plan Name')
                        ->required()
                        ->maxLength(255),

                    TextInput::make('price')
                        ->label('Price')
                        ->numeric()
                        ->prefix('$')
                        ->required(),

                    Select::make('billing_cycle_days')
                        ->label('Billing Cycle')
                        ->options([
                            30 => 'Monthly',
                            90 => 'Quarterly',
                            365 => 'Yearly',
                            60 => 'Bi-Monthly',
                            180 => 'Semi-Annual',
                        ])
                        ->default(30)
                        ->required(),
                ]),

                Grid::make(2)->schema([
                    TextInput::make('product_id')
                        ->label('Product ID')
                        ->required()
                        ->helperText('External product identifier'),

                    TextInput::make('pricing_id')
                        ->label('Pricing ID')
                        ->required()
                        ->helperText('External pricing identifier'),
                ]),

                Textarea::make('description')
                    ->label('Description')
                    ->rows(3)
                    ->maxLength(500),

                Grid::make(3)->schema([
                    Select::make('plan_tier_id')
                        ->label('Plan Tier')
                        ->options(PlanTier::pluck('name', 'id'))
                        ->nullable()
                        ->searchable()
                        ->helperText('Optional tier classification'),

                    Toggle::make('is_active')
                        ->label('Active')
                        ->default(true)
                        ->helperText('Plan is available for new subscriptions'),

                    TextInput::make('sort_order')
                        ->label('Sort Order')
                        ->numeric()
                        ->default(0)
                        ->helperText('Display order in pricing tables'),
                ]),

                Section::make('Legacy Settings')
                    ->description('Legacy payment provider settings (will be migrated to new system)')
                    ->collapsible()
                    ->schema([
                        Grid::make(3)->schema([
                            Toggle::make('monthly_billing')
                                ->label('Monthly Billing (Legacy)')
                                ->helperText('Legacy monthly billing flag'),

                            TextInput::make('mailbox_limit')
                                ->label('Mailbox Limit')
                                ->numeric()
                                ->default(10)
                                ->helperText('Maximum number of mailboxes'),

                            TextInput::make('shoppy_product_id')
                                ->label('Shoppy Product ID')
                                ->nullable(),
                        ]),
                    ]),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('name')
                    ->label('Plan Name')
                    ->searchable()
                    ->sortable(),

                Tables\Columns\TextColumn::make('planTier.name')
                    ->label('Tier')
                    ->badge()
                    ->sortable()
                    ->placeholder('No Tier'),

                Tables\Columns\TextColumn::make('price')
                    ->label('Price')
                    ->money('USD')
                    ->sortable(),

                Tables\Columns\TextColumn::make('billing_cycle_display')
                    ->label('Billing Cycle')
                    ->badge()
                    ->color('primary'),

                Tables\Columns\IconColumn::make('is_active')
                    ->label('Active')
                    ->boolean()
                    ->trueColor('success')
                    ->falseColor('danger'),

                Tables\Columns\TextColumn::make('planProviders_count')
                    ->label('Providers')
                    ->counts('planProviders')
                    ->badge()
                    ->color('info')
                    ->sortable(false),

                Tables\Columns\TextColumn::make('planFeatureLimits_count')
                    ->label('Features')
                    ->counts('planFeatureLimits')
                    ->badge()
                    ->color('warning')
                    ->sortable(false),

                Tables\Columns\TextColumn::make('sort_order')
                    ->label('Order')
                    ->sortable()
                    ->alignCenter(),
            ])
            ->filters([
                Tables\Filters\SelectFilter::make('plan_tier_id')
                    ->label('Tier')
                    ->options(PlanTier::pluck('name', 'id'))
                    ->searchable(),

                Tables\Filters\TernaryFilter::make('is_active')
                    ->label('Active Status')
                    ->placeholder('All plans')
                    ->trueLabel('Active only')
                    ->falseLabel('Inactive only'),

                Tables\Filters\SelectFilter::make('billing_cycle_days')
                    ->label('Billing Cycle')
                    ->options([
                        30 => 'Monthly',
                        90 => 'Quarterly',
                        365 => 'Yearly',
                    ]),

                Tables\Filters\Filter::make('has_providers')
                    ->label('Has Payment Providers')
                    ->query(fn (Builder $query): Builder => $query->whereHas('planProviders'))
                    ->toggle(),
            ])
            ->recordActions([
                ViewAction::make(),
                EditAction::make(),
                DeleteAction::make()
                    ->before(function (Plan $record) {
                        // Prevent deletion if plan has active subscriptions
                        if ($record->subscriptions()->where('status', 'active')->exists()) {
                            Log::error('Cannot delete plan with active subscriptions');
                        }
                    }),
            ])
            ->toolbarActions([
                BulkActionGroup::make([
                    DeleteBulkAction::make()
                        ->before(function ($records) {
                            foreach ($records as $record) {
                                if ($record->subscriptions()->where('status', 'active')->exists()) {
                                    Log::error('Cannot delete plan(s) with active subscriptions');
                                }
                            }
                        }),
                ]),
            ])
            ->emptyStateActions([
                CreateAction::make(),
            ])
            ->defaultSort('sort_order', 'asc')
            ->groups([
                Tables\Grouping\Group::make('planTier.name')
                    ->label('Tier')
                    ->collapsible(),
            ]);
    }

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

    public static function getPages(): array
    {
        return [
            'index' => ListPlans::route('/'),
            'create' => CreatePlan::route('/create'),
            'edit' => EditPlan::route('/{record}/edit'),
        ];
    }

    public static function getNavigationBadge(): ?string
    {
        return static::getModel()::active()->count();
    }

    public static function getNavigationBadgeColor(): ?string
    {
        return 'success';
    }
}