<?php

/**
 * @author Giancarlo Voci
 * @date 28/03/2018
 * @time 09:09
 */

namespace OpenMind\FindBox;

use Generator;

class SmartESL
{
  /** @var FindBoxCoreSystem $core */
  protected $core;

  /** @var array $labels */
  protected $labels;

  /** @var array $labelProperties */
  protected $labelProperties;

  public function __construct(FindBoxCoreSystem $coreL, array $LabelID)
  {
    $this->core = $coreL;
    $this->labels = array_map('strtoupper', $LabelID);
  }

  /**
   * Request to label(s) its properties
   *
   * @param bool $force request directly to ESL
   * @return null|array Details
   */
  public function GetStatus(bool $force = false)
  {
    $labels = json_encode($this->labels);
    //$URI = "/1.0.0/index.php/smartesl.getstatus/3.1.0/";
    $forceStr = var_export($force, true);
    $URI = "/1.0.0/index.php/smartesl.getstatus/4.0.0/[{$labels},{$forceStr}]";
    $ret = $this->core->CallAPI($URI, '');
    if ($ret['err'] == 0 && $ret['value']['code'] == 0) {
      // Update current properties
      $this->labelProperties = $ret['value']['value'];
      return $this->labelProperties;
    }
    return null;
  }

  /**
   * Get label version splitted into the three components major, minor, patch
   *
   * @return array
   */
  public function GetVersion()
  {
    $softVersion = $this->labelProperties[array_keys($this->labelProperties)[0]]['status'];
    return array_values(array_filter_keys($softVersion, ['soft_major', 'soft_minor', 'soft_patch']));
  }

  public function AsyncBlinkOff(): Generator
  {
    global $f3;
    return $this->AsyncBlinkSpecial(2, 1, 1000, 1, $f3->BLINKOFF_COLOR);
  }


  /**
   * Blink the label with parameters.
   *
   * @param int $pattern
   * @param int $repeat
   * @param int $iter_time
   * @param int $iterations
   * @param int|0 $ledColor
   * @return Generator
   */
  public function AsyncBlinkSpecial(int $pattern, int $repeat, int $iter_time, int $iterations, int $ledColor = 0): Generator
  {
    $uriParams = json_encode(array_merge(
      array($this->labels),
      array($pattern, $ledColor, $repeat, $iter_time, $iterations, 1)
    ));

    $URI = "/1.0.0/index.php/smartesl.blink_special/2.0.0/";
    return $this->core->AsyncCallAPI($URI, $uriParams);
  }

  public function getData()
  {
    return $this->labelProperties[$this->labels[0]]['data'];
  }

  /**
   * Turn off led(s)
   */
  public function BlinkOff()
  {
    global $f3;
    return $this->BlinkSpecial(2, 1, 1000, 1, $f3->BLINKOFF_COLOR);
  }

  /**
   * Blink the label with parameters.
   *
   * @param int $pattern
   * @param int $repeat
   * @param int $iter_time
   * @param int $iterations
   * @param int|0 $ledColor
   * @return array
   */
  public function BlinkSpecial(int $pattern, int $repeat, int $iter_time, int $iterations, int $ledColor = 0)
  {
    $uriParams = json_encode(array_merge(
      array($this->labels),
      array($pattern, $ledColor, $repeat, $iter_time, $iterations, 1)
    ));

    $URI = "/1.0.0/index.php/smartesl.blink_special/2.0.0/";
    return $this->core->CallAPI($URI, $uriParams);
  }

  public function Display(string $templateId, string $barcode)
  {
    $URI = "/1.0.0/index.php/smartesl.display/2.3.0/";
    $params = json_encode(array(
      $this->labels[0],
      $barcode,
      [],
      $templateId,
      1, 1
    ));

    return $this->core->CallAPI($URI, $params);
  }

  /**
   * Set ESL display using displayimage CORE API
   *
   * @param string $binaryImage
   * @param int $pageNum
   * @return array
   */
  public function SetPageImage(string $binaryImage, int $pageNum = 1)
  {
    $imageb64 = base64_encode($binaryImage);
    $URI = "/1.0.0/index.php/smartesl.displayimage/1.1.1/";

    $params = json_encode([array_map(function ($label) use ($pageNum, $imageb64) {
      return [
        'label_id' => $label,
        'image' => $imageb64,
        'page' => $pageNum
      ];
    }, $this->labels)]);

    return $this->core->CallAPI($URI, $params);
  }

  /**
   * Switch to ESL page $pageNum
   *
   * @param int $pageNum
   * @return array
   */
  public function SwitchPage(int $pageNum = 1)
  {
    $URI = "/1.0.0/index.php/smartesl.switchpage/1.1.0/";

    $params = json_encode([array_map(function ($label) use ($pageNum) {
      return [
        'label_id' => $label,
        'page' => $pageNum
      ];
    }, $this->labels)]);

    return $this->core->CallAPI($URI, $params);
  }

  public function GetLabelMatch()
  {
    $URI = "/1.0.0/index.php/smartesl.getlabelmatch/1.2.0/";
    return $this->core->CallAPI($URI, json_encode(array($this->labels)));
  }
}