import Container from "components/services/widget/container";
import Block from "components/services/widget/block";
import useWidgetAPI from "utils/proxy/use-widget-api";

export default function Component({ service }) {

  // @see https://github.com/AnalogJ/scrutiny/blob/d8d56f77f9e868127c4849dac74d65512db658e8/webapp/frontend/src/app/shared/device-status.pipe.ts
  const DeviceStatus = {
    passed: 0,
    failed_smart: 1,
    failed_scrutiny: 2,
    failed_both: 3,

    isFailed: function ( s ) { return s > this.passed && s <= this.failed_both},
    isUnknown: function ( s ) { return s < this.passed || s > this.failed_both}
  }
  
  // @see https://github.com/AnalogJ/scrutiny/blob/d8d56f77f9e868127c4849dac74d65512db658e8/webapp/frontend/src/app/core/config/app.config.ts
  const DeviceStatusThreshold = {
    smart: 1,
    scrutiny: 2,
    both: 3
  }
  
  const { widget } = service;

  const { data: scrutinySettings, error: scrutinySettingsError } = useWidgetAPI(widget, "settings");
  const { data: scrutinyData, error: scrutinyError } = useWidgetAPI(widget, "summary");

  if (scrutinyError || scrutinySettingsError) {
    const finalError = scrutinyError ?? scrutinySettingsError;
    return <Container error={finalError} />;
  }

  if (!scrutinyData || !scrutinySettings) {
    return (
      <Container service={service}>
        <Block label="scrutiny.passed" />
        <Block label="scrutiny.failed" />
        <Block label="scrutiny.unknown" />
      </Container>
    );
  } 

  const deviceIds = Object.values(scrutinyData.data.summary);
  const statusThreshold = scrutinySettings.settings.metrics.status_threshold;

  const failed = deviceIds.filter(deviceId => (DeviceStatus.isFailed(deviceId.device.device_status) && statusThreshold === DeviceStatusThreshold.both) || [statusThreshold, DeviceStatus.failed_both].includes(deviceId.device.device_status))?.length || 0;
  const unknown = deviceIds.filter(deviceId => DeviceStatus.isUnknown(deviceId.device.device_status))?.length || 0;
  const passed = deviceIds.length - (failed + unknown);

  return (
    <Container service={service}>
      <Block label="scrutiny.passed" value={passed} />
      <Block label="scrutiny.failed" value={failed} />
      <Block label="scrutiny.unknown" value={unknown} />
    </Container>
    
  );
  
}