<?
require __DIR__ . "/AUTOMATIC1111/Generation/Configuration.php";

class AUTOMATIC1111{
	public const GENERATION_PENDING = "PENDING";
	public const GENERATION_PROCESSING = "PROCESSING";
	public const GENERATION_COMPLETE = "COMPLETE";
	public const GENERATION_FAILED = "FAILED";

	private const HTTP_ERROR_BY_CODE = [
		401 => ["Message" => "Unauthorized", ], 
		404 => ["Message" => "Not found", ], 
		422 => ["Message" => "Unprocessable Content", ], 
		503 => ["Message" => "Connection refused", ], 
		504 => ["Message" => "Gateway timeout XXX", ], 
	];

	private const HTTP_METHOD_GET = "GET";
	private const HTTP_METHOD_POST = "POST";

	private ?\CurlHandle $cURL = null;

	private array $RequestHeader = [
		"Content-Type: application/json", 
	];

	public ?string $APIBaseURL = null;
	public ?string $User = null;
	public ?string $Password = null;
	public ?\Generation\Configuration $GenerationConfiguration = null;

	public function __construct(
		?string $APIBaseURL = null, 
		?string $User = null, 
		?string $Password = null, 
		?\Generation\Configuration $GenerationConfiguration = null, 
	){
		foreach(get_defined_vars() as $Property => $Value)if(!is_null($Value))$this->$Property = $Value;
		$this->cURL = curl_init();
	}

	public function __destruct(){
		curl_close($this->cURL);
	}

	public function ProcessGenerationTask(
		string $TaskPath, 
		string $ImagePath, 
		string $TaskID, 
		string $BaseURL, 
	){
		$PendingPath = "{$TaskPath}/" . self::GENERATION_PENDING . "/";
		$TaskFile = "{$TaskID}.json";

		$Result = (object)[
			"Error" => (object)["Code" => 0, "Message" => null, ], 
			"Data" => (object)[], 
		];
		
		if(file_exists("{$PendingPath}{$TaskFile}")){
			$GenerationData = json_decode(file_get_contents("{$PendingPath}{$TaskFile}"));
			$GenerationData->Task->Status = self::GENERATION_PROCESSING;
			$ProcessingPath = "{$TaskPath}/" . self::GENERATION_PROCESSING . "/";
			if(!is_dir($ProcessingPath))mkdir($ProcessingPath, 0777, true);
			rename("{$PendingPath}{$TaskFile}", "{$ProcessingPath}{$TaskFile}");
			file_put_contents("{$ProcessingPath}{$TaskFile}", json_encode($GenerationData));

			$Result = $this->APIRequest(
				$GenerationData->API->Endpoint, 
				$GenerationData->API->Data, 
				$GenerationData->TimeoutSecond, 
			);

			if($Result->Error->Code){
				$GenerationData->Task->Status = self::GENERATION_FAILED;
			}
			else{
				$GenerationData->Task->Status = self::GENERATION_COMPLETE;

				if($Result->Data->images[0] ?? false){
					$ImageFileSubPath = date("Y-m-d");
					$ImageFilePath = "{$ImagePath}/{$ImageFileSubPath}";
					if(!is_dir($ImageFilePath))mkdir($ImageFilePath, 0755, true);
				
					$ImageFileName = UUID() . "-" . date("h-i-s") . ".png";
					$ImageFile = "{$ImageFilePath}/{$ImageFileName}";
					file_put_contents($ImageFile, base64_decode($Result->Data->images[0]));
				
					$Result->Data = (object)[
						"Path" => $ImageFile, 
						"URL" => "{$BaseURL}{$ImageFileSubPath}/{$ImageFileName}", 
					];
				}
			}

			$FinalStatusPath = "{$TaskPath}/{$GenerationData->Task->Status}/";
			if(!is_dir($FinalStatusPath))mkdir($FinalStatusPath, 0777, true);
			rename("{$ProcessingPath}{$TaskFile}", "{$FinalStatusPath}{$TaskFile}");
			file_put_contents("{$FinalStatusPath}{$TaskFile}", json_encode($GenerationData));
		}
		else{
			$Result->Error = (object)["Code" => 99999, "Message" => "Task file not found", ];
		}

		return $Resutl;
	}

	public function CreateGenerationTask(
		string $Path, 
		\Generation\Configuration $GenerationConfiguration, 
	){
		$TaskID = "" . date("Y-m-d-H-i-s") . "-" . UUID();
		$Result = $GenerationConfiguration->Data();

		if(!$Result->Error->Code){
			$Result->Data->Task = (object)[
				"ID" => $TaskID, 
				"Time" => (object)[
					"Create" => date("Y-m-d H:i:s"), 
				], 
				"Status" => self::GENERATION_PENDING, 
			];

			$PendingPath = "{$Path}/{$Result->Data->Task->Status}/";
			if(!is_dir($PendingPath))mkdir($PendingPath, 0777, true);
			file_put_contents("{$PendingPath}{$TaskID}.json", json_encode($Result->Data));
		}

		return $Result;
	}

	public function Generate(
		?\Generation\Configuration $GenerationConfiguration = null, 
	):object{
		if(is_null($GenerationConfiguration))$GenerationConfiguration = $this->GenerationConfiguration;
		$GenerationConfigurationData = $GenerationConfiguration->Data();

		$Result = (object)[
			"Error" => $GenerationConfigurationData->Error, 
			"Data" => (object)[], 
		];

		if(!$Result->Error->Code)$Result = $this->APIRequest(
			$GenerationConfigurationData->API->Endpoint, 
			$GenerationConfigurationData->API->Data, 
			$GenerationConfigurationData->TimeoutSecond, 
		);

		return $Result;
	}

	public function QueStatus():object{
		return $this->APIRequest("progress");
	}

	public function Option():object{
		return $this->APIRequest("options");
	}

	public function Embedding():object{
		return $this->APIRequest("embeddings");
	}

	public function PromptStyle():object{
		return $this->APIRequest("prompt-styles");
	}

	public function LoRa():object{
		return $this->APIRequest("loras");
	}

	public function Upscaler():object{
		return $this->APIRequest("upscalers");
	}

	public function Scheduler():object{
		return $this->APIRequest("schedulers");
	}

	public function Sampler():object{
		return $this->APIRequest("samplers");
	}

	public function Model():object{
		return $this->APIRequest("sd-models");
	}

	private function APIRequest(
		string $Endpoint, 
		null|string|array|object $POSTData = null, 
		?int $TimeoutSecond = null, 
	):object{
		if(is_null($TimeoutSecond))$TimeoutSecond = 600;

		$Error = (object)["Code" => 0, "Message" => null, ];
		$Data = (object)[];

		$Method = self::HTTP_METHOD_GET;

		if($POSTData){
			$Method = self::HTTP_METHOD_POST;

			if(
				is_array($POSTData) || 
				is_object($POSTData)
			)$POSTData = json_encode($POSTData);
		}

		curl_setopt_array($this->cURL, [
			CURLOPT_CUSTOMREQUEST => $Method, 
			CURLOPT_URL => "{$this->APIBaseURL}{$Endpoint}", 
			CURLOPT_HTTPHEADER => $this->RequestHeader, 
			CURLOPT_POSTFIELDS => $POSTData, 
			CURLOPT_HTTPAUTH => $this->User ? \CURLAUTH_BASIC : \CURLAUTH_NONE, 
			CURLOPT_USERPWD => "{$this->User}:{$this->Password}", 
			CURLOPT_TIMEOUT => $TimeoutSecond, 
			CURLOPT_RETURNTRANSFER => true, 
			CURLOPT_SSL_VERIFYHOST => false, 
			CURLOPT_SSL_VERIFYPEER => false, 
			CURLOPT_SSL_VERIFYHOST => false, 
			CURLOPT_CONNECTTIMEOUT => 60, 
		]);

		set_time_limit($TimeoutSecond);
		$Response = curl_exec($this->cURL);
		$HTTPStatusCode = curl_getinfo($this->cURL, \CURLINFO_HTTP_CODE);
		$cURLErrorCode = curl_errno($this->cURL);
		$cURLErrorMessage = curl_error($this->cURL);

		if($cURLErrorCode){
			$Error->Code = $cURLErrorCode;
			$Error->Message = $cURLErrorMessage;
		}
		else{
			if($HTTPStatusCode == 200){
				$Data = json_decode($Response);
			}
			else{
				$Error = (object)[
					"Code" => $HTTPStatusCode, 
					"Message" => self::HTTP_ERROR_BY_CODE[$HTTPStatusCode]["Message"] ?? "API error {$HTTPStatusCode}", 
				];
			}
		}

		return (object)[
			"Error" => $Error, 
			"Data" => $Data, 
		];
	}
}
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{"Title":"Resume for Bogus Boo","Name":"Bogus Boo","Location":"South East Asia","Email":"Boss@Bogus.Boo","Purpose":"Looking for job","Technology":["DNS","Linux","Database","Server maintenance","MySQL","Web server","Mail server","Private cloud implementation","Public cloud deployment","Docker","Virtualization"],"Availability":{"Type":["Full time","Part time","Contractual"],"Joining":"Immediate","Daily":"7 hours","Weekly":"5 days","Exclusion":"Per bank holidays & exclusive festivals"},"Expectation":{"Deployment":["Europe","Open to suggestion"],"Remuneration":"Industry standard","Role":"Consultant"},"Experience":{"HelloWorldYear":"1995","Professional":[{"Position":"CTO","Duration":"3.5 years","Organization":"Start up","Responsibility":["Pioneering product development","IoT","Distributed application","Database architecture","Data communication protocol","Solution architecture","Team formation","Business alignment","Development management","Technology managemeent"]},{"Position":"CTO","Duration":"3 years","Organization":"Start up","Responsibility":["Team formation","Business alignment","Development management","Technology managemeent","Web application","Android & iOS application","Platform management"]},{"Position":"Senior developer","Duration":"3 years","Organization":"Conglomerate","Responsibility":["Web application","PHP","MySQL"]}]},"Quote":["Ask the right question to get the right answer","Passion became profession"]}