import { css } from '@emotion/css';

import { GrafanaTheme2 } from '@grafana/data';
import { ScalarDimensionConfig } from '@grafana/schema';
import { useStyles2 } from '@grafana/ui';
import { DimensionContext } from 'app/features/dimensions';
import { ScalarDimensionEditor } from 'app/features/dimensions/editors';

import { CanvasElementItem, CanvasElementOptions, CanvasElementProps, defaultBgColor } from '../element';

interface DroneSideData {
  pitchAngle?: number;
}

interface DroneSideConfig {
  pitchAngle?: ScalarDimensionConfig;
}

const DroneSideDisplay = ({ data }: CanvasElementProps<DroneSideConfig, DroneSideData>) => {
  const styles = useStyles2(getStyles);

  const droneSidePitchTransformStyle = `rotate(${data?.pitchAngle ? data.pitchAngle : 0}deg)`;

  return (
    <svg
      className={styles.droneSide}
      xmlns="http://www.w3.org/2000/svg"
      xmlnsXlink="http://www.w3.org/1999/xlink"
      viewBox="0 0 1300 290"
      style={{ transform: droneSidePitchTransformStyle, stroke: defaultBgColor }}
    >
      <g className="arms" stroke={defaultBgColor} strokeWidth="28px">
        <line x1="510" x2="320" y1="100" y2="150" />
        <line x1="510" x2="320" y1="190" y2="210" />
        <line x1="790" x2="980" y1="190" y2="210" />
        <line x1="790" x2="980" y1="100" y2="150" />
      </g>
      <g className="body" stroke={defaultBgColor} strokeWidth="28px">
        <path
          fill="none"
          d=" M 510 130 C 510 124 510 110 510 100 C 510 90 530 71 540 70 C 640 61 670 60 760 70 C 770 71 790 90 790 100 Q 790 120 790 130 L 790 130 Q 790 177 790 196 C 790 207 770 225 760 226 C 670 236 640 236 540 226 C 530 226 510 206 510 196 Q 510 177 510 130 Q 510 133 510 130 Z "
        />
      </g>
      <g className="motors" stroke={defaultBgColor} strokeWidth="28px">
        <path
          className="motor"
          fill="none"
          d=" M 320 60 L 250 60 L 250 230 L 260 290 L 310 290 L 320 230 L 320 60 Z "
        />
        <path
          className="motor"
          fill="none"
          d=" M 1050 60 L 980 60 L 980 230 L 990 290 L 1040 290 L 1050 230 L 1050 60 Z "
        />
      </g>
      <g className="propellers" fill={defaultBgColor}>
        <path
          className="prop"
          d=" M 270 60 L 300 60 L 300 20 Q 311 30 330 30 Q 349 30 570 10 L 300 10 Q 300 0 290 0 C 286 0 284 0 280 0 Q 270 0 270 10 L 0 10 Q 220 30 240 30 Q 260 30 270 20 L 270 60 Z "
        />
        <path
          className="prop"
          d=" M 1000 60 L 1030 60 L 1030 20 Q 1041 30 1060 30 Q 1079 30 1300 10 L 1030 10 Q 1030 0 1020 0 C 1016 0 1014 0 1010 0 Q 1000 0 1000 10 L 730 10 Q 950 30 970 30 Q 990 30 1000 20 L 1000 60 Z "
        />
      </g>
    </svg>
  );
};

export const droneSideItem: CanvasElementItem = {
  id: 'droneSide',
  name: 'Drone Side',
  description: 'Drone Side',

  display: DroneSideDisplay,

  defaultSize: {
    width: 100,
    height: 26,
  },

  getNewOptions: (options) => ({
    ...options,
    background: {
      color: {
        fixed: 'transparent',
      },
    },
    placement: {
      width: options?.placement?.width ?? 100,
      height: options?.placement?.height ?? 26,
      top: options?.placement?.top,
      left: options?.placement?.left,
      rotation: options?.placement?.rotation ?? 0,
    },
    links: options?.links ?? [],
  }),

  // Called when data changes
  prepareData: (dimensionContext: DimensionContext, elementOptions: CanvasElementOptions<DroneSideConfig>) => {
    const droneSideConfig = elementOptions.config;

    const data: DroneSideData = {
      pitchAngle: droneSideConfig?.pitchAngle ? dimensionContext.getScalar(droneSideConfig.pitchAngle).value() : 0,
    };

    return data;
  },

  registerOptionsUI: (builder) => {
    const category = ['Drone Side'];
    builder.addCustomEditor({
      category,
      id: 'pitchAngle',
      path: 'config.pitchAngle',
      name: 'Pitch Angle',
      editor: ScalarDimensionEditor,
    });
  },
};

const getStyles = (theme: GrafanaTheme2) => ({
  droneSide: css({
    // TODO: figure out what styles to apply when prefers-reduced-motion is set
    // eslint-disable-next-line @grafana/no-unreduced-motion
    transition: 'transform 0.4s',
  }),
});