import { Graphics } from 'pixi.js';
import { calculateMirrorPoint } from 'src/jl-graphic';
import { graphicData } from 'src/protos/stationLayoutGraphics';
import { Turnout, TurnoutPort } from './turnout/Turnout';
import { Section, SectionPort } from './section/Section';
import { TrainWindow } from './trainWindow/TrainWindow';
import { AxleCounting } from './axleCounting/AxleCounting';
/**
 *
 * @param polygon
 * @param x 箭头顶点x坐标
 * @param y 箭头顶点y坐标
 * @param length 箭头长度
 * @param radius 箭头三角半径
 * @param lineWidth 箭头线宽
 * @param mirror 是否镜像翻转 (基于箭头顶点)
 */
export function drawArrow(
  polygon: Graphics,
  x: number,
  y: number,
  length: number,
  radius: number,
  lineWidth: number,
  mirror: boolean
) {
  const trianglAcme = { x, y };
  let triangleP1 = {
    x: x - radius - Math.sin(Math.PI / 6),
    y: y + Math.cos(Math.PI / 6) * radius,
  };
  let triangleP2 = {
    x: x - radius - Math.sin(Math.PI / 6),
    y: y - Math.cos(Math.PI / 6) * radius,
  };
  let lineP1 = {
    x: x - radius - Math.sin(Math.PI / 6),
    y: y + lineWidth / 2,
  };
  let lineP2 = {
    x: x - length,
    y: y + lineWidth / 2,
  };
  let lineP3 = {
    x: x - length,
    y: y - lineWidth / 2,
  };
  let lineP4 = {
    x: x - radius - Math.sin(Math.PI / 6),
    y: y - lineWidth / 2,
  };
  if (mirror) {
    triangleP1 = calculateMirrorPoint(trianglAcme, triangleP1);
    triangleP2 = calculateMirrorPoint(trianglAcme, triangleP2);
    lineP1 = calculateMirrorPoint(trianglAcme, lineP1);
    lineP2 = calculateMirrorPoint(trianglAcme, lineP2);
    lineP3 = calculateMirrorPoint(trianglAcme, lineP3);
    lineP4 = calculateMirrorPoint(trianglAcme, lineP4);
  }
  polygon.drawPolygon(
    trianglAcme.x,
    trianglAcme.y,
    triangleP1.x,
    triangleP1.y,
    lineP1.x,
    lineP1.y,
    lineP2.x,
    lineP2.y,
    lineP3.x,
    lineP3.y,
    lineP4.x,
    lineP4.y,
    triangleP2.x,
    triangleP2.y
  );
}

export function createRelatedRefProto(
  type: string,
  id: string,
  port?: TurnoutPort | SectionPort
) {
  const typeMap = new Map([
    [Section.Type, graphicData.RelatedRef.DeviceType.Section],
    [Turnout.Type, graphicData.RelatedRef.DeviceType.Turnout],
    [TrainWindow.Type, graphicData.RelatedRef.DeviceType.TrainWindow],
    [AxleCounting.Type, graphicData.RelatedRef.DeviceType.AxleCounting],
  ]);
  const protoDeviceType = typeMap.get(type);
  if (protoDeviceType === undefined) throw Error(`输入的type有误: ${type}`);
  const protoData = new graphicData.RelatedRef({
    deviceType: protoDeviceType,
    id,
  });
  if (port) {
    if (port === 'A')
      protoData.devicePort = graphicData.RelatedRef.DevicePort.A;
    if (port === 'B')
      protoData.devicePort = graphicData.RelatedRef.DevicePort.B;
    if (port === 'C')
      protoData.devicePort = graphicData.RelatedRef.DevicePort.C;
  }
  return protoData;
}

export function protoPort2Data(port: graphicData.RelatedRef.DevicePort) {
  if (port === graphicData.RelatedRef.DevicePort.A) return 'A';
  if (port === graphicData.RelatedRef.DevicePort.B) return 'B';
  if (port === graphicData.RelatedRef.DevicePort.C) return 'C';
}

export interface IRelatedRefData {
  deviceType: graphicData.RelatedRef.DeviceType; //关联的设备类型
  id: string; //关联的设备ID
  devicePort: graphicData.RelatedRef.DevicePort; //关联的设备端口
}