<?php

declare(strict_types=1);

namespace App\Entity;

use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Uid\Uuid;

#[ORM\Entity]
#[ORM\Table(name: 'tag_rebuild_job')]
#[ORM\Index(columns: ['status'], name: 'idx_tag_rebuild_job_status')]
#[ORM\Index(columns: ['created_at'], name: 'idx_tag_rebuild_job_created_at')]
class TagRebuildJob
{
    public const STATUS_QUEUED    = 'QUEUED';
    public const STATUS_RUNNING   = 'RUNNING';
    public const STATUS_COMPLETED = 'COMPLETED';
    public const STATUS_FAILED    = 'FAILED';

    #[ORM\Id]
    #[ORM\Column(type: 'uuid', unique: true)]
    private Uuid $id;

    #[ORM\Column(length: 16)]
    private string $status = self::STATUS_QUEUED;

    #[ORM\Column(type: 'datetime_immutable')]
    private \DateTimeImmutable $createdAt;

    #[ORM\Column(type: 'datetime_immutable', nullable: true)]
    private ?\DateTimeImmutable $startedAt = null;

    #[ORM\Column(type: 'datetime_immutable', nullable: true)]
    private ?\DateTimeImmutable $finishedAt = null;

    #[ORM\Column(type: 'text', nullable: true)]
    private ?string $errorMessage = null;

    public function __construct()
    {
        $this->id = Uuid::v4();
        $this->createdAt = new \DateTimeImmutable();
        $this->status = self::STATUS_QUEUED;
    }

    public function getId(): Uuid
    {
        return $this->id;
    }

    public function getStatus(): string
    {
        return $this->status;
    }

    public function markRunning(): void
    {
        $this->status = self::STATUS_RUNNING;
        $this->startedAt = new \DateTimeImmutable();
        $this->errorMessage = null;
    }

    public function markCompleted(): void
    {
        $this->status = self::STATUS_COMPLETED;
        $this->finishedAt = new \DateTimeImmutable();
    }

    public function markFailed(string $message): void
    {
        $this->status = self::STATUS_FAILED;
        $this->finishedAt = new \DateTimeImmutable();
        $this->errorMessage = $message;
    }

    public function getCreatedAt(): \DateTimeImmutable
    {
        return $this->createdAt;
    }

    public function getStartedAt(): ?\DateTimeImmutable
    {
        return $this->startedAt;
    }

    public function getFinishedAt(): ?\DateTimeImmutable
    {
        return $this->finishedAt;
    }

    public function getErrorMessage(): ?string
    {
        return $this->errorMessage;
    }
}