<?php

namespace App\Services;

use App\Models\Role;
use App\Models\Permission;

/**
 * Service to handle Role-related operations.
 */
class RoleService
{
    /**
     * Store a new role.
     *
     * @param array $data Data to create the role.
     * @return Role The created role.
     */
    public function store(array $data): Role
    {
        return Role::create([
            'name' => $data['name'],
            'slug' => $data['slug'],
            'description' => $data['description'] ?? null,
            'is_protected' => false,
        ]);
    }

    /**
     * Update an existing role.
     *
     * @param Role $role The role to update.
     * @param array $data Data to update the role.
     * @return bool True if successful, false if protected.
     */
    public function update(Role $role, array $data): bool
    {
        if ($role->is_protected) {
            return false;
        }

        return $role->update([
            'name' => $data['name'],
            'slug' => $data['slug'],
            'description' => $data['description'] ?? null,
        ]);
    }

    /**
     * Delete a role.
     *
     * @param Role $role The role to delete.
     * @return bool True if successful, false if protected or has users.
     */
    public function delete(Role $role): bool
    {
        if ($role->is_protected) {
            return false;
        }

        if ($role->users()->exists()) {
            return false;
        }

        return $role->delete();
    }

    /**
     * Toggle a permission for a role.
     *
     * @param Role $role The role to modify.
     * @param int $permissionId The ID of the permission to toggle.
     * @param bool $isActive Whether the permission should be attached.
     * @return bool True if successful, false if protected.
     */
    public function togglePermission(Role $role, int $permissionId, bool $isActive): bool
    {
        if ($role->is_protected) {
            return false;
        }

        if ($isActive) {
            $role->permissions()->syncWithoutDetaching([$permissionId]);
        } else {
            $role->permissions()->detach($permissionId);
        }

        return true;
    }
}