import { InteractiveMessage } from "../../hook/use-interactive.ts";
import { CircleConfig } from "konva/lib/shapes/Circle";
import { themeMouseColors } from "@/constant/help-style.ts";
import {
  BaseItem,
  generateSnapInfos,
  getBaseItem,
  getRectSnapPoints,
} from "../util.ts";
import { getMouseColors } from "@/utils/colors.ts";

export { default as Component } from "./circle.vue";
export { default as TempComponent } from "./temp-circle.vue";

export const shapeName = "圆形";
export const defaultStyle = {
  dash: [1, 0],
  stroke: themeMouseColors.theme,
  strokeWidth: 1,
};

export const addMode = "area";

export const getMouseStyle = (data: CircleData) => {
  const fillStatus = data.fill && getMouseColors(data.fill);
  const strokeStatus = getMouseColors(data.stroke || defaultStyle.stroke);
  const strokeWidth = data.strokeWidth || defaultStyle.strokeWidth;
  return {
    default: { fill: fillStatus && fillStatus.pub, stroke: strokeStatus.pub, strokeWidth },
    hover: { fill: fillStatus && fillStatus.hover, stroke: strokeStatus.hover },
    press: { fill: fillStatus && fillStatus.press, stroke: strokeStatus.press },
  };
};

export const getSnapInfos = (data: CircleData) => {
  const size = data.radius * 2;
  const points = getRectSnapPoints(size, size).map((v) => ({
    x: v.x + data.x,
    y: v.y + data.y,
  }));
  return generateSnapInfos(points, true, false);
};

export type CircleData = Partial<typeof defaultStyle> &
  BaseItem & {
    opacity?: number,
    fill?: string
    x: number;
    y: number;
    radius: number;
  };

export const dataToConfig = (data: CircleData): CircleConfig => ({
  ...defaultStyle,
  ...data,
});

export const interactiveToData = (
  info: InteractiveMessage,
  preset: Partial<CircleData> = {}
): CircleData | undefined => {
  if (info.area) {
    const item = {
      ...getBaseItem(),
      ...preset,
      ...info.area[0],
    } as unknown as CircleData;
    return interactiveFixData(item, info);
  }
};

export const interactiveFixData = (
  data: CircleData,
  info: InteractiveMessage
) => {
  const area = info.area!;
  const xr = Math.abs(area[1].x - area[0].x);
  const yr = Math.abs(area[1].y - area[0].y);
  data.radius = Math.max(xr, yr, 0.01);
  return data;
};