<?php

namespace Database\Factories;

use App\Models\Owner;
use Illuminate\Database\Eloquent\Factories\Factory;

/**
 * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\Owner>
 */
class OwnerFactory extends Factory
{
    protected $model = Owner::class;

    /**
     * Define the model's default state.
     *
     * @return array<string, mixed>
     */
    public function definition(): array
    {
        $name = fake()->firstName();
        $paternal = fake()->lastName();
        $maternal = fake()->lastName();

        return [
            'name' => strtoupper($name),
            'paternal' => strtoupper($paternal),
            'maternal' => strtoupper($maternal),
            'rfc' => $this->generateRFC($paternal, $maternal, $name),
            'curp' => $this->generateCURP($paternal, $maternal, $name),
            'address' => strtoupper(fake()->address()),
        ];
    }

    /**
     * Generate a realistic RFC (13 characters)
     */
    private function generateRFC(string $paternal, string $maternal, string $name): string
    {
        $firstPaternal = substr($paternal, 0, 1);
        $firstVowelPaternal = $this->getFirstVowel(substr($paternal, 1));
        $firstMaternal = substr($maternal, 0, 1);
        $firstName = substr($name, 0, 1);

        $year = fake()->numberBetween(50, 99);
        $month = str_pad(fake()->numberBetween(1, 12), 2, '0', STR_PAD_LEFT);
        $day = str_pad(fake()->numberBetween(1, 28), 2, '0', STR_PAD_LEFT);

        $homoclave = strtoupper(fake()->bothify('???'));

        return strtoupper($firstPaternal . $firstVowelPaternal . $firstMaternal . $firstName . $year . $month . $day . $homoclave);
    }

    /**
     * Generate a realistic CURP (18 characters)
     */
    private function generateCURP(string $paternal, string $maternal, string $name): string
    {
        $firstPaternal = substr($paternal, 0, 1);
        $firstVowelPaternal = $this->getFirstVowel(substr($paternal, 1));
        $firstMaternal = substr($maternal, 0, 1);
        $firstName = substr($name, 0, 1);

        $year = str_pad(fake()->numberBetween(50, 99), 2, '0', STR_PAD_LEFT);
        $month = str_pad(fake()->numberBetween(1, 12), 2, '0', STR_PAD_LEFT);
        $day = str_pad(fake()->numberBetween(1, 28), 2, '0', STR_PAD_LEFT);

        $gender = fake()->randomElement(['H', 'M']);
        $state = 'TC'; // Tabasco

        $consonants = strtoupper(
            $this->getFirstConsonant(substr($paternal, 1)) .
            $this->getFirstConsonant(substr($maternal, 1)) .
            $this->getFirstConsonant(substr($name, 1))
        );

        $homoclave = strtoupper(fake()->bothify('??'));

        return strtoupper($firstPaternal . $firstVowelPaternal . $firstMaternal . $firstName . $year . $month . $day . $gender . $state . $consonants . $homoclave);
    }

    /**
     * Get first vowel from string
     */
    private function getFirstVowel(string $str): string
    {
        $vowels = ['A', 'E', 'I', 'O', 'U'];
        $str = strtoupper($str);

        for ($i = 0; $i < strlen($str); $i++) {
            if (in_array($str[$i], $vowels)) {
                return $str[$i];
            }
        }

        return 'X';
    }

    /**
     * Get first consonant from string
     */
    private function getFirstConsonant(string $str): string
    {
        $vowels = ['A', 'E', 'I', 'O', 'U'];
        $str = strtoupper($str);

        for ($i = 0; $i < strlen($str); $i++) {
            if (!in_array($str[$i], $vowels) && ctype_alpha($str[$i])) {
                return $str[$i];
            }
        }

        return 'X';
    }
}