<?php

namespace App\Service\Entities;


use Carbon\Carbon;

class InputEntity
{
    public int $number;
    public string $description;
    public ?Carbon $date = null;
    public ?string $phone = null;

    public function __construct(private readonly array $data) {
        $this->parse();
    }

    private function parse()
    {
        $this->validateNumber();
        $this->validateDescription();
        $this->validateDate();
        $this->validatePhone();

    }

    private function validateNumber(): void {
        if(!array_key_exists('number', $this->data) || !preg_match('/^\d+$/', trim($this->data['number']))) throw new \InvalidArgumentException('Invalid number');
        $this->number = (int)$this->data['number'];
    }

    private function validateDescription(): void {
        if(!array_key_exists('description', $this->data) || empty(trim($this->data['description']))) throw new \InvalidArgumentException('Empty description');
        $this->description = trim($this->data['description']);
    }

    private function validateDate(): void {
        if(!array_key_exists('dueDate', $this->data)) return;
        $date = trim((string)$this->data['dueDate']);
        if(!strlen($date)) return;
        if (preg_match('/^\d{4}-\d{2}-\d{2}( \d{2}:\d{2}(:\d{2})?)?$/', $date)) {
            $this->date = Carbon::parse($date);
            return;
        }
        throw new \InvalidArgumentException('Invalid date');
    }

    private function validatePhone(): void {
        if(!array_key_exists('phone', $this->data)) return;
        $rawPhone = $this->data['phone'];
        $phone = trim((string)$rawPhone);
        if(!strlen($phone)) return;
        $checkPhone = str_replace([' ', '-'], '', $phone);
        if(!preg_match('/^\+?\d{9,12}$/', $checkPhone)) {
            throw new \InvalidArgumentException('Invalid phone number');
        }
        $this->phone = $rawPhone;
    }
}