<?php

    /** @noinspection PhpMissingFieldTypeInspection */

    namespace TamerLib\Objects;

    use Exception;
    use TamerLib\Enums\JobStatus;
    use TamerLib\Enums\JobType;

    class JobPacket
    {
        /**
         * @var int
         */
        private $id;

        /**
         * @var int
         */
        private $channel;

        /**
         * @var int
         */
        private $job_type;

        /**
         * @var string
         */
        private $status;

        /**
         * @var string|null
         */
        private $worker_id;

        /**
         * @var mixed|null
         */
        private $parameters;

        /**
         * @var mixed|null
         */
        private $payload;

        /**
         * @var mixed|null
         */
        private $return_value;

        /**
         * @var string|null
         */
        private $exception;

        /**
         * @var string|null
         */
        private $return_channel;

        /**
         * @var int
         */
        private $created_at;

        /**
         * @param array $data
         * @throws Exception
         */
        public function __construct(array $data=[])
        {
            $this->id = $data['id'] ?? random_int(1000000000, 9999999999);
            $this->channel = $data['channel'] ?? 0;
            $this->job_type = $data['job_type'] ?? JobType::CLOSURE;
            $this->status = $data['status'] ?? JobStatus::WAITING;
            $this->worker_id = $data['worker_id'] ?? null;
            $this->parameters = $data['parameters'] ?? null;
            $this->payload = $data['payload'] ?? null;
            $this->return_value = $data['return_value'] ?? null;
            $this->exception = $data['exception'] ?? null;
            $this->return_channel = $data['return_channel'] ?? null;
            $this->created_at = $data['created_at'] ?? time();
        }

        /**
         * Returns the JobPacket's ID
         *
         * @return int
         */
        public function getId(): int
        {
            return (int)$this->id;
        }

        /**
         * Sets the ID of the JobPacket, if null is passed, a random ID will be generated
         *
         * @param int|null $id
         * @throws Exception
         */
        public function setId(?int $id=null): void
        {
            if($id !== null)
            {
                $this->id = random_int(1000000000, 9999999999);
                return;
            }

            $this->id = (int)$id;
        }

        /**
         * Returns the channel the JobPacket is assigned to
         *
         * @return int
         */
        public function getChannel(): int
        {
            return (int)$this->channel;
        }

        /**
         * Sets the channel the JobPacket is assigned to, if null is passed, the channel will be set to 0
         * 0 is the default channel and is used for all jobs that are not assigned to a specific channel
         *
         * @param int|null $channel
         * @noinspection PhpCastIsUnnecessaryInspection
         * @noinspection UnnecessaryCastingInspection
         */
        public function setChannel(?int $channel=null): void
        {
            if($channel === null)
            {
                $this->channel = 0;
                return;
            }

            $this->channel = (int)$channel;
        }

        /**
         * Returns the Job Type of the JobPacket
         *
         * @return int
         */
        public function getJobType(): int
        {
            return (int)$this->job_type;
        }

        /**
         * @param int $job_type
         */
        public function setJobType(int $job_type): void
        {
            $this->job_type = $job_type;
        }

        /**
         * @return int
         */
        public function getStatus(): int
        {
            return (int)$this->status;
        }

        /**
         * @param int $status
         */
        public function setStatus(int $status): void
        {
            $this->status = (int)$status;
        }

        /**
         * @return string|null
         */
        public function getWorkerId(): ?string
        {
            return (string)$this->worker_id;
        }

        /**
         * @param string|null $worker_id
         */
        public function setWorkerId(?string $worker_id): void
        {
            $this->worker_id = $worker_id;
        }

        /**
         * @return mixed|null
         */
        public function getParameters(): mixed
        {
            return $this->parameters;
        }

        /**
         * @param mixed|null $parameters
         */
        public function setParameters(mixed $parameters): void
        {
            $this->parameters = $parameters;
        }

        /**
         * @return mixed|null
         */
        public function getPayload(): mixed
        {
            return $this->payload;
        }

        /**
         * @param mixed|null $payload
         */
        public function setPayload(mixed $payload): void
        {
            $this->payload = $payload;
        }

        /**
         * @return mixed|null
         */
        public function getReturnValue(): mixed
        {
            return $this->return_value;
        }

        /**
         * @param mixed|null $return_value
         */
        public function setReturnValue(mixed $return_value): void
        {
            $this->return_value = $return_value;
        }

        /**
         * @return string|null
         */
        public function getException(): ?string
        {
            return $this->exception;
        }

        /**
         * @param string|null $exception
         */
        public function setException(?string $exception): void
        {
            $this->exception = $exception;
        }

        /**
         * @return string|null
         */
        public function getReturnChannel(): ?string
        {
            return $this->return_channel;
        }

        /**
         * @param string|null $return_channel
         */
        public function setReturnChannel(?string $return_channel): void
        {
            $this->return_channel = $return_channel;
        }


        /**
         * @return int|mixed
         */
        public function getCreatedAt(): mixed
        {
            return $this->created_at;
        }

        /**
         * @param int|mixed $created_at
         */
        public function setCreatedAt(mixed $created_at): void
        {
            $this->created_at = $created_at;
        }

        /**
         * Returns an array representation of the JobPacket
         *
         * @return array
         */
        public function toArray(): array
        {
            return [
                'id' => $this->getId(),
                'channel' => $this->getChannel(),
                'job_type' => $this->getJobType(),
                'status' => $this->getStatus(),
                'worker_id' => $this->getWorkerId(),
                'parameters' => $this->getParameters(),
                'payload' => $this->getPayload(),
                'return_value' => $this->getReturnValue(),
                'exception' => $this->getException(),
                'return_channel' => $this->getReturnChannel(),
                'created_at' => $this->getCreatedAt()
            ];
        }
    }