<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class UpdateUserRequest extends FormRequest
{
    protected function prepareForValidation(): void
    {
        foreach (['role_id', 'department_id', 'status'] as $field) {
            if ($this->input($field) === '') {
                $this->merge([$field => null]);
            }
        }

        if ($this->has('email')) {
            $this->merge([
                'email' => strtolower(trim((string) $this->input('email'))),
            ]);
        }
    }

    public function authorize(): bool
    {
        return true;
    }

    public function rules(): array
    {
        $userId = $this->route('user');
        $userId = is_object($userId) ? $userId->id : $userId;

        return [
            'name' => 'sometimes|required|string|max:255',
            'email' => 'sometimes|required|email|unique:users,email,'.$userId,
            'phone' => 'nullable|string|max:50',
            'job_title' => 'nullable|string|max:255',
            'department' => 'nullable|string|max:255',
            'department_id' => 'nullable|exists:departments,id',
            'role_id' => 'nullable|exists:roles,id',
            'status' => 'nullable|string|in:active,inactive',
            'password' => 'nullable|min:8',
        ];
    }
}