<?php namespace RVR\PersistentData\Model;

use DateTime;
use SokoWeb\PersistentData\Model\Model;

class OAuthSession extends Model
{
    protected static string $table = 'oauth_sessions';

    protected static array $fields = ['client_id', 'scope', 'nonce', 'code_challenge', 'code_challenge_method', 'user_id', 'code', 'created', 'expires', 'token_claimed'];

    protected static array $relations = ['user' => User::class];

    private static array $possibleScopeValues = ['openid', 'email', 'profile', 'union_profile'];

    private static array $possibleCodeChallengeMethodValues = ['plain', 'S256'];

    private string $clientId = '';

    private array $scope = [];

    private string $nonce = '';

    private ?string $codeChallenge = null;

    private ?string $codeChallengeMethod = null;

    private ?User $user = null;

    private ?int $userId = null;

    private string $code = '';

    private DateTime $created;

    private DateTime $expires;

    private bool $tokenClaimed = false;

    public function setScopeArray(array $scope): void
    {
        $this->scope = array_intersect($scope, self::$possibleScopeValues);
    }

    public function setClientId(string $clientId): void
    {
        $this->clientId = $clientId;
    }

    public function setScope(string $scope): void
    {
        $this->setScopeArray(explode(' ', $scope));
    }

    public function setNonce(string $nonce): void
    {
        $this->nonce = $nonce;
    }

    public function setCodeChallenge(?string $codeChallenge): void
    {
        $this->codeChallenge = $codeChallenge;
    }

    public function setCodeChallengeMethod(?string $codeChallengeMethod): void
    {
        if ($codeChallengeMethod !== null && !in_array($codeChallengeMethod, self::$possibleCodeChallengeMethodValues)) {
            throw new \UnexpectedValueException($codeChallengeMethod . ' is not possible for challengeMethod!');
        }
        $this->codeChallengeMethod = $codeChallengeMethod;
    }

    public function setUser(User $user): void
    {
        $this->user = $user;
    }

    public function setUserId(int $userId): void
    {
        $this->userId = $userId;
    }

    public function setCode(string $code): void
    {
        $this->code = $code;
    }

    public function setCreatedDate(DateTime $created): void
    {
        $this->created = $created;
    }

    public function setExpiresDate(DateTime $expires): void
    {
        $this->expires = $expires;
    }

    public function setCreated(string $created): void
    {
        $this->created = new DateTime($created);
    }

    public function setExpires(string $expires): void
    {
        $this->expires = new DateTime($expires);
    }

    public function setTokenClaimed(bool $tokenClaimed): void
    {
        $this->tokenClaimed = $tokenClaimed;
    }

    public function getClientId(): string
    {
        return $this->clientId;
    }

    public function getScope(): string
    {
        return implode(' ', $this->scope);
    }

    public function getScopeArray(): array
    {
        return $this->scope;
    }

    public function getNonce(): string
    {
        return $this->nonce;
    }

    public function getCodeChallenge(): ?string
    {
        return $this->codeChallenge;
    }

    public function getCodeChallengeMethod(): ?string
    {
        return $this->codeChallengeMethod;
    }

    public function getUser(): ?User
    {
        return $this->user;
    }

    public function getUserId(): ?int
    {
        return $this->userId;
    }

    public function getCode(): string
    {
        return $this->code;
    }

    public function getCreatedDate(): DateTime
    {
        return $this->created;
    }

    public function getCreated(): string
    {
        return $this->created->format('Y-m-d H:i:s');
    }

    public function getExpiresDate(): DateTime
    {
        return $this->expires;
    }

    public function getExpires(): string
    {
        return $this->expires->format('Y-m-d H:i:s');
    }

    public function getTokenClaimed(): bool
    {
        return $this->tokenClaimed;
    }
}