<?
class Generation{
	public string $Prompt = null;
	public ?string $NegativePrompt = null;
	public ?string $Sampler = null;
	public ?string $Scheduler = null;
	public ?string $Upscaler = null;
	public ?string $Model = null; // NULL = Use default; Use ->Model method to list available models
	public int $Width = 256;
	public int $Height = 256;
	public int $Step = 5;
	public float $CFG = 7.5;
	public int $Seed = -1;
	public float $HiresolutionScale = 2.5;
	public int $HiresolutionStep = 2;
	public float $DenoisingStrength = 0.5;
	public ?int $Timeout = 600;
	
	public function __construct(
		?string $APIBaseURL = null, 
		?string $User = null, 
		?string $Password = null, 
		?string $NegativePrompt = null, 
		?string $NegativePrompt = null, 
		?string $Sampler = null, 
		?string $Scheduler = null, 
		?string $Upscaler = null, 
		?string $Model = null, // NULL = Use default; Use ->Model method to list available models
		?int $Width = 256, 
		?int $Height = 256, 
		?int $Step = 5, 
		?float $CFG = 7.5, 
		?int $Seed = 1, 
		?float $HiresolutionScale = 2.5, 
		?int $HiresolutionStep = 2, 
		?float $DenoisingStrength = 0.5, 
	){
		foreach(get_defined_vars() as $Property => $Value)if(!is_null($Value))$this->$Property = $Value;
	}
}

class AUTOMATIC1111{
	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 ?string $NegativePrompt = null;
	public ?string $Sampler = null;
	public ?string $Scheduler = null;
	public ?string $Upscaler = null;
	public ?string $Model = null; // NULL = Use default; Use ->Model method to list available models
	public int $Width = 256;
	public int $Height = 256;
	public int $Step = 5;
	public float $CFG = 7.5;
	public int $Seed = -1;
	public float $HiresolutionScale = 2.5;
	public int $HiresolutionStep = 2;
	public float $DenoisingStrength = 0.5;

	public function __construct(
		?string $APIBaseURL = null, 
		?string $User = null, 
		?string $Password = null, 
		?string $NegativePrompt = null, 
		?string $Sampler = null, 
		?string $Scheduler = null, 
		?string $Upscaler = null, 
		?string $Model = null, // NULL = Use default; Use ->Model method to list available models
		?int $Width = 256, 
		?int $Height = 256, 
		?int $Step = 5, 
		?float $CFG = 7.5, 
		?int $Seed = 1, 
		?float $HiresolutionScale = 2.5, 
		?int $HiresolutionStep = 2, 
		?float $DenoisingStrength = 0.5, 
	){
		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 QueGeneration(
		string $Path, 
		string $Prompt, 
		?int $Width = null, 
		?int $Height = null,
		null|array|string $ImageFile = null, 
		?string $NegativePrompt = null, // Appended to ->NegativePrompt property
		?float $CFG = null,  
		?int $Step = null,   
		?float $HiresolutionScale = null, 
		?int $HiresolutionStep = null, 
		?float $DenoisingStrength = null, 
		?bool $Tiling = null, 
		?bool $RestoreFace = null, 
		?int $Seed = null, 
		?string $Sampler = null, 
		?string $Scheduler = null, 
		?string $Upscaler = null, 
		?string $Model = null, // NULL = Use default; Use ->Model method to list available models
		?int $TimeoutSecond = null, 
	){
		$TaskID = "" . date("Y-m-d-H-i-s") . "-" . UUID();

		$Result = $this->ImageGenerationData(
			$Prompt, 
			$Width, 
			$Height,
			$ImageFile, 
			$NegativePrompt, 
			$CFG,  
			$Step,   
			$HiresolutionScale, 
			$HiresolutionStep, 
			$DenoisingStrength, 
			$Tiling, 
			$RestoreFace, 
			$Seed, 
			$Sampler, 
			$Scheduler, 
			$Upscaler, 
			$Model, 
			$TimeoutSecond, 
		);

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

			file_put_contents("{$Path}/Que/{$TaskID}.json", json_encode());
		}

		return $Result;
	}

	public function Generate(
		string $Prompt, 
		?int $Width = null, 
		?int $Height = null,
		null|array|string $ImageFile = null, 
		?string $NegativePrompt = null, // Appended to ->NegativePrompt property
		?float $CFG = null,  
		?int $Step = null,   
		?float $HiresolutionScale = null, 
		?int $HiresolutionStep = null, 
		?float $DenoisingStrength = null, 
		?bool $Tiling = null, 
		?bool $RestoreFace = null, 
		?int $Seed = null, 
		?string $Sampler = null, 
		?string $Scheduler = null, 
		?string $Upscaler = null, 
		?string $Model = null, // NULL = Use default; Use ->Model method to list available models
		?int $TimeoutSecond = null, 
	):object{
		$ImageGenerationData = $this->ImageGenerationData(
			$Prompt, 
			$Width, 
			$Height,
			$ImageFile, 
			$NegativePrompt, 
			$CFG,  
			$Step,   
			$HiresolutionScale, 
			$HiresolutionStep, 
			$DenoisingStrength, 
			$Tiling, 
			$RestoreFace, 
			$Seed, 
			$Sampler, 
			$Scheduler, 
			$Upscaler, 
			$Model, 
			$TimeoutSecond, 
		);

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

		if(!$Result->Error->Code)$Result = $this->APIRequest(
			$ImageGenerationData->Data->API->Endpoint, 
			$ImageGenerationData->Data->API->Data, 
			$ImageGenerationData->Data->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 ImageGenerationData(
		string $Prompt, 
		?int $Width = null, 
		?int $Height = null,
		null|array|string $ImageFile = null, 
		?string $NegativePrompt = null, // Appended to ->NegativePrompt property
		?float $CFG = null,  
		?int $Step = null,   
		?float $HiresolutionScale = null, 
		?int $HiresolutionStep = null, 
		?float $DenoisingStrength = null, 
		?bool $Tiling = null, 
		?bool $RestoreFace = null, 
		?int $Seed = null, 
		?string $Sampler = null, 
		?string $Scheduler = null, 
		?string $Upscaler = null, 
		?string $Model = null, // NULL = Use default; Use ->Model method to list available models
		?int $TimeoutSecond = null, 
	):object{
		if(is_null($Width))$Width = $this->Width;
		if(is_null($Height))$Height = $this->Height;
		if(is_null($ImageFile))$ImageFile = [];
		if(is_null($CFG))$CFG = $this->CFG;
		if(is_null($Step))$Step = $this->Step;
		if(is_null($HiresolutionScale))$HiresolutionScale = $this->HiresolutionScale;
		if(is_null($HiresolutionStep))$HiresolutionStep = $this->HiresolutionStep;
		if(is_null($DenoisingStrength))$DenoisingStrength = $this->DenoisingStrength;
		if(is_null($Tiling))$Tiling = false;
		if(is_null($RestoreFace))$RestoreFace = false;
		if(is_null($Seed))$Seed = $this->Seed;
		if(is_null($Sampler))$Sampler = $this->Sampler;
		if(is_null($Scheduler))$Scheduler = $this->Scheduler;
		if(is_null($Upscaler))$Upscaler = $this->Upscaler;
		if(is_null($Model))$Model = $this->Model;
		if(is_null($TimeoutSecond))$TimeoutSecond = 300;

		if(is_string($ImageFile))$ImageFile = [$ImageFile];
		if($this->NegativePrompt)$NegativePrompt = $this->NegativePrompt . ($NegativePrompt ? ", {$NegativePrompt}" : null);

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

		if($Prompt){
			$ReferenceImage = [];
			foreach($ImageFile ?? [] as $ThisImageFile)if(file_exists($ThisImageFile))$ReferenceImage[] = preg_replace("/^data:image\/[a-z]+;base64,/", "", base64_encode(file_get_contents($ThisImageFile)));

			$OverrideSetting = [];
			if($Model)$OverrideSetting["sd_model_checkpoint"] = $Model;

			$Data = [
				"prompt" => $Prompt, 
				"init_images" => $ReferenceImage, 
				"negative_prompt" => $NegativePrompt, 
				"width" => $Width, 
				"height" => $Height, 
				"steps" => $Step, 
				"cfg_scale" => $CFG, 
				"seed" => $Seed, 
				"enable_ht" => true, 
				"hr_scale" => $HiresolutionScale, 
				"hr_second_pass_steps" => $HiresolutionStep, 
				"denoising_strength" => $DenoisingStrength, 
				"override_settings" => $OverrideSetting, 
				"tiling" => $Tiling, 
				"restore_faces" => $RestoreFace, 
				"override_settings_restore_afterwards" => true, 
				"send_images" => true, 
				"save_images" => false, 
			];

			if($Sampler)$Data["sampler_name"] = $Sampler;
			if($Scheduler)$Data["scheduler"] = $Scheduler;
			if($Upscaler)$Data["hr_upscaler"] = $Upscaler;

			$APIEndpoint = "" . ($ReferenceImage ? "img" : "txt") . "2img";

			$Result->Data = (object)[
				"API" => (object)[
					"Endpoint" => $APIEndpoint, 
					"Data" => $Data, 
				], 
				"TimeoutSecond" => $TimeoutSecond
			];
		}
		else{
			$Result->Error = (object)["Code" => 99999, "Message" => "Prompt missing", ];
		}

		return $Result;
	}

	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"]}