<?php

namespace Modules\Identity\Filament\Resources\Roles;

use BackedEnum;
use Filament\Resources\Resource;
use Filament\Schemas\Schema;
use Filament\Support\Icons\Heroicon;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Model;
use Modules\Identity\Filament\Resources\Roles\Pages\EditRole;
use Modules\Identity\Filament\Resources\Roles\Pages\ListRoles;
use Modules\Identity\Filament\Resources\Roles\Schemas\RoleForm;
use Modules\Identity\Filament\Resources\Roles\Tables\RolesTable;
use Spatie\Permission\Models\Role;
use UnitEnum;

/**
 * Deliberately no create/delete — role names (super_admin/admin/support)
 * are hardcoded across policies, User::ADMIN_TIER_ROLES, and the panel
 * login gate (domain.md §4, §8), so the role set itself must stay fixed.
 * Only what each role can do (its permissions) is editable here.
 */
class RoleResource extends Resource
{
    protected static ?string $model = Role::class;

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

    protected static string|UnitEnum|null $navigationGroup = 'Access';

    protected static ?string $navigationLabel = 'Roles';

    public static function form(Schema $schema): Schema
    {
        return RoleForm::configure($schema);
    }

    public static function table(Table $table): Table
    {
        return RolesTable::configure($table);
    }

    public static function getPages(): array
    {
        return [
            'index' => ListRoles::route('/'),
            'edit' => EditRole::route('/{record}/edit'),
        ];
    }

    public static function canViewAny(): bool
    {
        return auth()->user()?->can('manage_roles') ?? false;
    }

    public static function canEdit(Model $record): bool
    {
        return auth()->user()?->can('manage_roles') ?? false;
    }

    public static function canCreate(): bool
    {
        return false;
    }

    public static function canDelete(Model $record): bool
    {
        return false;
    }
}
