<?php
namespace Misuzu\Users;

use Misuzu\Parsers\Parser;
use Carbon\CarbonImmutable;
use Index\Colour\Colour;
use Index\Db\DbResult;

class UserInfo {
    public function __construct(
        public private(set) string $id,
        public private(set) string $name,
        #[\SensitiveParameter] private ?string $passwordHash,
        #[\SensitiveParameter] public private(set) string $emailAddress,
        public private(set) string $registerRemoteAddress,
        public private(set) string $lastRemoteAddress,
        public private(set) bool $super,
        public private(set) string $countryCode,
        public private(set) ?int $colourRaw,
        public private(set) int $createdTime,
        public private(set) ?int $lastActiveTime,
        public private(set) ?int $deletedTime,
        public private(set) ?string $displayRoleId,
        #[\SensitiveParameter] public private(set) ?string $totpKey,
        public private(set) ?string $aboutBody,
        public private(set) int $aboutBodyParser,
        public private(set) ?string $signatureBody,
        public private(set) int $signatureBodyParser,
        public private(set) ?string $birthdateRaw,
        public private(set) ?int $backgroundSettings,
        public private(set) ?string $title,
    ) {}

    public static function fromResult(DbResult $result): self {
        return new UserInfo(
            id: $result->getString(0),
            name: $result->getString(1),
            passwordHash: $result->getStringOrNull(2),
            emailAddress: $result->getString(3),
            registerRemoteAddress: $result->getString(4),
            lastRemoteAddress: $result->getStringOrNull(5),
            super: $result->getBoolean(6),
            countryCode: $result->getString(7),
            colourRaw: $result->getIntegerOrNull(8),
            createdTime: $result->getInteger(9),
            lastActiveTime: $result->getIntegerOrNull(10),
            deletedTime: $result->getIntegerOrNull(11),
            displayRoleId: $result->getStringOrNull(12),
            totpKey: $result->getStringOrNull(13),
            aboutBody: $result->getStringOrNull(14),
            aboutBodyParser: $result->getInteger(15),
            signatureBody: $result->getStringOrNull(16),
            signatureBodyParser: $result->getInteger(17),
            birthdateRaw: $result->getStringOrNull(18),
            backgroundSettings: $result->getIntegerOrNull(19),
            title: $result->getString(20),
        );
    }

    public bool $hasPasswordHash {
        get => $this->passwordHash !== null && $this->passwordHash !== '';
    }

    public bool $passwordNeedsRehash {
        get => $this->hasPasswordHash && Users::passwordNeedsRehash($this->passwordHash);
    }

    public function verifyPassword(string $password): bool {
        return $this->hasPasswordHash && password_verify($password, $this->passwordHash);
    }

    public bool $hasColour {
        get => $this->colourRaw !== null && ($this->colourRaw & 0x40000000) === 0;
    }

    public Colour $colour {
        get => $this->colourRaw === null ? Colour::none() : Colour::fromMisuzu($this->colourRaw);
    }

    public CarbonImmutable $createdAt {
        get => CarbonImmutable::createFromTimestampUTC($this->createdTime);
    }

    public ?CarbonImmutable $lastActiveAt {
        get => $this->lastActiveTime === null ? null : CarbonImmutable::createFromTimestampUTC($this->lastActiveTime);
    }

    public bool $deleted {
        get => $this->deletedTime !== null;
    }

    public ?CarbonImmutable $deletedAt {
        get => $this->deletedTime === null ? null : CarbonImmutable::createFromTimestampUTC($this->deletedTime);
    }

    public bool $hasTOTP {
        get => $this->totpKey !== null;
    }

    public bool $isAboutBodyPlain {
        get => $this->aboutBodyParser === Parser::PLAIN;
    }

    public bool $isAboutBodyBBCode {
        get => $this->aboutBodyParser === Parser::BBCODE;
    }

    public bool $isAboutBodyMarkdown {
        get => $this->aboutBodyParser === Parser::MARKDOWN;
    }

    public bool $isSignatureBodyPlain {
        get => $this->signatureBodyParser === Parser::PLAIN;
    }

    public bool $isSignatureBodyBBCode {
        get => $this->signatureBodyParser === Parser::BBCODE;
    }

    public bool $isSignatureBodyMarkdown {
        get => $this->signatureBodyParser === Parser::MARKDOWN;
    }

    public bool $hasBirthdate {
        get => $this->birthdateRaw !== null;
    }

    public ?CarbonImmutable $birthdate {
        get => $this->birthdateRaw === null ? null : CarbonImmutable::createFromFormat('Y-m-d', $this->birthdateRaw, 'UTC');
    }

    public int $age {
        get {
            $birthdate = $this->birthdate;
            if($birthdate === null || (int)$birthdate->format('Y') < 1900)
                return -1;
            return (int)$birthdate->diff(CarbonImmutable::now())->format('%y');
        }
    }
}