<?php

class Meow_MWAI_Query_Image extends Meow_MWAI_Query_Base {
	public ?string $resolution = '1792x1024';
	public ?string $style = null;
	public ?string $localDownload = 'uploads';
	public ?string $localDownloadExpiry = 'uploads';

	#region Constructors, Serialization

  public function __construct( ?string $message = "", ?string $model = "dall-e-3" ) {
		parent::__construct( $message );
    $this->model = $model;
    $this->mode = "generation"; // could be generation, edit, variation
		global $mwai_core;
		$this->localDownload = $mwai_core->get_option( 'image_local_download' );
		$this->localDownloadExpiry = $mwai_core->get_option( 'image_expires' );
  }

	#endregion

	#region Parameters

	public function set_resolution( string $resolution ) {
		$this->resolution = $resolution;
	}

	public function set_style( string $style ) {
		$this->style = $style;
	}

	/**
   * Set how the image will be treated locally, if it will be downloaded or not, etc.
   * @param string $localDownload The local download method. Could be 'uploads', 'library' or null.
   */
	public function set_local_download( ?string $localDownload ) {
		$this->localDownload = $localDownload;
	}

  // Based on the params of the query, update the attributes
  public function inject_params( array $params ): void {
		parent::inject_params( $params );
		$params = $this->convert_keys( $params );
		
		if ( !empty( $params['resolution'] ) ) {
			$this->set_resolution( $params['resolution'] );
		}
		if ( !empty( $params['style'] ) ) {
			$this->set_style( $params['style'] );
		}
  }

	#endregion

	#region Final Checks

	public function final_checks() {
		parent::final_checks();
		// Since DALL-E 3 only support 1 image, we force it. I guess it will be the same for other models.
		$this->maxResults = 1;
	}
	
	#endregion
}