<?php

namespace App\Filament\Resources\Clients;

use App\Filament\Resources\Clients\Pages\CreateClient;
use App\Filament\Resources\Clients\Pages\EditClient;
use App\Filament\Resources\Clients\Pages\ListClients;
use App\Filament\Resources\Clients\Pages\ViewClient;
use App\Filament\Resources\Clients\RelationManagers\CreditsRelationManager;
use App\Filament\Resources\Clients\Schemas\ClientForm;
use App\Filament\Resources\Clients\Schemas\ClientInfolist;
use App\Filament\Resources\Clients\Tables\ClientsTable;
use App\Models\Client;
use BackedEnum;
use Filament\Resources\Resource;
use Filament\Schemas\Schema;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Support\Facades\Auth;
use UnitEnum;

class ClientResource extends Resource
{
    protected static ?string $model = Client::class;

    // Etiquetas y navegación
    protected static ?string $modelLabel = 'Cliente';

    protected static ?string $pluralModelLabel = 'Clientes';

    protected static string|UnitEnum|null $navigationGroup = 'Gestión de Créditos';

    protected static string|BackedEnum|null $navigationIcon = 'heroicon-o-user-group';

    protected static ?int $navigationSort = 1;

    protected static ?string $recordTitleAttribute = 'name';

    public static function canViewAny(): bool
    {
        return Auth::user()->hasAnyRole(['super_admin', 'admin', 'supervisor', 'collector']);
    }

    /*=========================================================
    | FORM
    =========================================================*/
    public static function form(Schema $schema): Schema
    {
        return ClientForm::configure($schema);
    }

    /*=========================================================
    | TABLE
    =========================================================*/
    public static function table(Table $table): Table
    {
        return ClientsTable::configure($table);
    }

    /*=========================================================
    | INFOLIST
    =========================================================*/
    public static function infolist(Schema $schema): Schema
    {
        return ClientInfolist::configure($schema);
    }

    /**
     * Inyecta company_id y created_by_user_id automáticamente antes de crear.
     */
    public static function mutateFormDataBeforeCreate(array $data): array
    {
        $user = Auth::user();

        // Asignar company_id
        if (empty($data['company_id']) && $user->company_id) {
            $data['company_id'] = $user->company_id;
        }

        // Asignar el usuario creador
        $data['created_by_user_id'] = $user->id;

        return $data;
    }

    // *** LÓGICA MULTI-TENANT EN LA CONSULTA ***
    public static function getEloquentQuery(): Builder
    {
        $query = parent::getEloquentQuery();
        $user = Auth::user();

        // Si no es Super Admin, filtra por company_id
        if (! $user->isSuperAdmin()) {
            return $query->where('company_id', $user->company_id);
        }

        // El Super Admin ve a todos
        return $query;
    }

    public static function getRelations(): array
    {
        return [
            CreditsRelationManager::class,
        ];
    }

    public static function getPages(): array
    {
        return [
            'index' => ListClients::route('/'),
            'create' => CreateClient::route('/create'),
            'view' => ViewClient::route('/{record}'),
            'edit' => EditClient::route('/{record}/edit'),
        ];
    }
}