<?php

namespace App\Chat;

/** A connected member (what the table chat_connected held). */
final class User
{
    public const REFUSES_PRIVATE = 2;
    public const INVISIBLE = 4;
    public const BUSY = 64;

    public ?Room $room = null;
    /** the "catch phrase" of the applet (84) */
    public string $motto = '';
    /** 26: 2 refuses new private talks, 4 invisible (moderators), 64 busy */
    public int $flags = 0;
    /** @var array<string, true> "nickname:origin" keys this member ignores (18) */
    public array $ignores = [];
    /** @var array<string, true> ids this member had a private talk with (they hear 74 when he leaves) */
    public array $partners = [];
    public float $connectedAt;

    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,
        public readonly int $origin,
        public readonly Session $session,
    ) {
        $this->connectedAt = microtime(true);
    }

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

    /** "nickname:origin": how the applet names a member in its ignore, friend and ejection lists. */
    public function key(): string
    {
        return $this->nickname . ':' . $this->origin;
    }

    /** An empty field vanishes in the applet's tokenizer (it shifts the others): "?" is its "nothing". */
    public function cityField(): string
    {
        return $this->city === '' ? '?' : $this->city;
    }

    /** The member as the room's list shows it: id, admin, nickname, flags, age, sex, city. */
    public function roomEntry(): array
    {
        return [$this->id, (string)$this->admin, $this->nickname, (string)$this->flags, (string)$this->age, (string)$this->sex, $this->cityField()];
    }

    /** The member as a search shows it (with the sex). */
    public function searchEntry(bool $withSex): array
    {
        $row = [$this->id, $this->nickname, (string)($this->flags & (self::REFUSES_PRIVATE | self::BUSY)), (string)$this->age];
        if ($withSex) {
            $row[] = (string)$this->sex;
        }
        // where: 0 / 4 in a public room (its name), 1 / 5 in a private one, else nowhere ("?")
        $where = $this->room === null ? '2' : ($this->room->type === 0 ? '0' : '1');
        return [...$row, $this->cityField(), $this->room === null ? '?' : $this->room->name, $where];
    }
}