<?php

namespace App\Chat;

/**
 * A member as the server describes him: id "n:n:n:origin", nickname, age, sex (0 woman, 1 man, 2 other: the applet
 * drew 0 pink and 1 blue), city, admin (1, 2 moderators), where (his room), state (26 flags: 2 no private, 64 busy).
 */
final class Member
{
    public function __construct(
        public readonly string $id,
        public readonly string $nickname,
        public readonly int $age,
        public readonly int $sex,
        public readonly string $city,
        public readonly int $admin = 0,
        public readonly string $where = '',
        public readonly int $state = 0,
    ) {
    }

    public function origin(): string
    {
        $parts = explode(':', $this->id);
        return (string)end($parts);
    }

    public function isAdmin(): bool
    {
        return $this->admin === 1 || $this->admin === 2;
    }

    /** "Toto, 25 ans, F, Lyon" — the profile line of the lists' tooltip. */
    public function profile(): string
    {
        $bits = [];
        if ($this->age > 0) {
            $bits[] = $this->age . ' ' . \JumPHP\Util\Lang::t('y.o.');
        }
        if ($this->isAdmin()) {
            $bits[] = \JumPHP\Util\Lang::t('moderator');
        } elseif ($this->sex === 0 || $this->sex === 1) {
            $bits[] = $this->sex === 0 ? \JumPHP\Util\Lang::t('woman') : \JumPHP\Util\Lang::t('man');
        }
        if ($this->city !== '') {
            $bits[] = $this->city;
        }
        return $this->nickname . ($bits === [] ? '' : ' — ' . implode(', ', $bits));
    }

    public function with(?string $nickname = null): self
    {
        return new self($this->id, $nickname ?? $this->nickname, $this->age, $this->sex, $this->city, $this->admin, $this->where, $this->state);
    }
}