import { LinkTemplate, LinkTemplateResolver } from "./props";
import { PLACEHOLDER_LINK_TYPE } from "../data/schema";

export const LINK_SHOW_IRI: LinkTemplate = {
  renderLink: (link) => ({
    properties: [
      {
        position: 0.5,
        attrs: {
          text: {
            text: [
              {
                value: link.typeId,
                language: "",
              },
            ],
            fill: "gray",
            "font-size": 12,
            "font-weight": "lighter",
          },
        },
      },
    ],
  }),
};

const LINK_SUB_CLASS_OF: LinkTemplate = {
  markerTarget: {
    fill: "#f8a485",
    stroke: "#cf8e76",
  },
  renderLink: () => ({
    connection: {
      stroke: "#f8a485",
      "stroke-width": 2,
    },
  }),
};

const LINK_DOMAIN: LinkTemplate = {
  markerTarget: {
    fill: "#34c7f3",
    stroke: "#38b5db",
  },
  renderLink: () => ({
    connection: {
      stroke: "#34c7f3",
      "stroke-width": 2,
    },
  }),
};

const LINK_RANGE: LinkTemplate = {
  markerTarget: {
    fill: "#34c7f3",
    stroke: "#38b5db",
  },
  renderLink: () => ({
    connection: {
      stroke: "#34c7f3",
      "stroke-width": 2,
    },
  }),
};

const LINK_TYPE_OF: LinkTemplate = {
  markerTarget: {
    fill: "#8cd965",
    stroke: "#5b9a3b",
  },
  renderLink: () => ({
    connection: {
      stroke: "#8cd965",
      "stroke-width": 2,
    },
  }),
};

export const DefaultLinkTemplateBundle: LinkTemplateResolver = (type) => {
  if (type === "http://www.w3.org/2000/01/rdf-schema#subClassOf") {
    return LINK_SUB_CLASS_OF;
  } else if (type === "http://www.w3.org/2000/01/rdf-schema#domain") {
    return LINK_DOMAIN;
  } else if (type === "http://www.w3.org/2000/01/rdf-schema#range") {
    return LINK_RANGE;
  } else if (type === "http://www.w3.org/1999/02/22-rdf-syntax-ns#type") {
    return LINK_TYPE_OF;
  } else if (type === PLACEHOLDER_LINK_TYPE) {
    return { markerTarget: { fill: "none" } };
  } else {
    return undefined;
  }
};