<?php

namespace App\Filament\Resources;

use App\Filament\Resources\ApiProviderResource\Pages;
use App\Filament\Resources\ApiProviderResource\RelationManagers;
use App\Models\ApiProvider;
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\Forms\Components\TextInput;
use Filament\Tables\Columns\TextColumn;
use Filament\Forms\Components\Select;
use Illuminate\Support\Facades\File;
use App\Api\Plugins\ApiPluginInterface;

use Filament\Forms\Components\Toggle;
use Filament\Tables\Columns\IconColumn;

class ApiProviderResource extends Resource
{
    protected static ?string $model = ApiProvider::class;

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

    public static function form(Form $form): Form
    {
        $plugins = self::getAvailablePlugins();

        return $form
            ->schema([
                TextInput::make('name')
                    ->label(__('filament.resource.api_provider.form.name'))
                    ->required()
                    ->maxLength(255),
                Toggle::make('enabled')
                    ->label(__('filament.resource.api_provider.form.enabled'))
                    ->default(true),
                TextInput::make('api_url')
                    ->label(__('filament.resource.api_provider.form.api_url'))
                    ->required()
                    ->url()
                    ->maxLength(255),
                TextInput::make('username')
                    ->label(__('filament.resource.api_provider.form.username'))
                    ->nullable()
                    ->maxLength(255),
                TextInput::make('password')
                    ->label(__('filament.resource.api_provider.form.password'))
                    ->password()
                    ->nullable()
                    ->maxLength(255),
                TextInput::make('token')
                    ->label(__('filament.resource.api_provider.form.token'))
                    ->nullable()
                    ->maxLength(255),
                Select::make('plugin')
                    ->options($plugins)
                    ->nullable()
                    ->label(__('filament.resource.api_provider.form.plugin')),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                TextColumn::make('name')->label(__('filament.resource.api_provider.table.name'))->searchable()->sortable(),
                IconColumn::make('enabled')
                    ->label(__('filament.resource.api_provider.table.enabled'))
                    ->boolean(),
                TextColumn::make('api_url')->label(__('filament.resource.api_provider.table.api_url'))->searchable(),
                TextColumn::make('plugin')->label(__('filament.resource.api_provider.table.plugin'))->searchable()->sortable(),
            ])
            ->filters([
                //
            ])
            ->actions([
                Tables\Actions\EditAction::make(),
            ])
            ->bulkActions([
                Tables\Actions\BulkActionGroup::make([
                    Tables\Actions\DeleteBulkAction::make(),
                ]),
            ])
            ->emptyStateActions([
                Tables\Actions\CreateAction::make(),
            ]);
    }
    
    public static function getRelations(): array
    {
        return [
            //
        ];
    }
    
    public static function getPages(): array
    {
        return [
            'index' => Pages\ListApiProviders::route('/'),
            'create' => Pages\CreateApiProvider::route('/create'),
            'edit' => Pages\EditApiProvider::route('/{record}/edit'),
        ];
    }

    protected static function getAvailablePlugins(): array
    {
        $plugins = [];
        $path = app_path('Api/Plugins');
        $files = File::files($path);

        foreach ($files as $file) {
            $filename = $file->getFilenameWithoutExtension();
            if (in_array($filename, ['ApiPluginInterface', 'PluginLoader'])) {
                continue;
            }

            $class = 'App\\Api\\Plugins\\' . $filename;
            if (class_exists($class) && in_array(ApiPluginInterface::class, class_implements($class))) {
                $instance = new $class();
                $plugins[$instance->getIdentifier()] = $instance->getName();
            }
        }
        return $plugins;
    }
}