import { beforeAll, describe, it } from "@std/testing/bdd";
import { expect } from "@std/expect";
import { replaceNostrUris } from "../../nostr/links.ts";

describe("Nostr links", () => {
  describe("#replaceNostrUris", () => {
    let mdContent: string;
    let result: string;

    beforeAll(async () => {
      mdContent = Deno.readTextFileSync("tests/fixtures/article-2.md");
      result = await replaceNostrUris(mdContent);
    });

    it("does not replace URIs in URLs", () => {
      expect(result).toMatch(
        new RegExp(
          "https://badges.page/p/npub1cpmvpsqtzxl4px44dp4544xwgu0ryv2lscl3qexq42dfakuza02s4fsapc",
        ),
      );
    });

    it("does not replace URIs in fenced code blocks", () => {
      expect(result).toMatch(
        new RegExp(
          "Follow nostr:npub1am3ermkr250dywukzqnaug64cred3x5jht6f3kdhfp3h0rgtjlpqecxrv7",
        ),
      );
    });

    it("does not replace URIs in inline code blocks", () => {
      expect(result).toMatch(
        new RegExp(
          "raucao: nostr:npub1raustrrh5gjwt03zdj8syn9vmt2dwsv9t467m8c3gua636uxu89svgdees",
        ),
      );
    });

    describe("for unknown usernames", () => {
      it("replaces plain nostr:id URIs with a markdown link", () => {
        expect(result).toMatch(
          /Amber scheme 1\: \[npub1am3ermkr250dywukzqnaug64cred3x5jht6f3kdhfp3h0rgtjlpqecxrv7\]\(https\:\/\/njump\.me\/npub1am3ermkr250dywukzqnaug64cred3x5jht6f3kdhfp3h0rgtjlpqecxrv7\)/,
        );
        expect(result).toMatch(
          /Amber scheme 2\: \[npub1am3ermkr250dywukzqnaug64cred3x5jht6f3kdhfp3h0rgtjlpqecxrv7\]\(https\:\/\/njump\.me\/npub1am3ermkr250dywukzqnaug64cred3x5jht6f3kdhfp3h0rgtjlpqecxrv7\)/,
        );
      });

      it("replaces @id URIs with a markdown link", () => {
        expect(result).toMatch(
          /Amber at 1\: \[@npub1am3ermkr250dywukzqnaug64cred3x5jht6f3kdhfp3h0rgtjlpqecxrv7\]\(https\:\/\/njump\.me\/npub1am3ermkr250dywukzqnaug64cred3x5jht6f3kdhfp3h0rgtjlpqecxrv7\)/,
        );
        expect(result).toMatch(
          /Amber at 2\: \[@npub1am3ermkr250dywukzqnaug64cred3x5jht6f3kdhfp3h0rgtjlpqecxrv7\]\(https\:\/\/njump\.me\/npub1am3ermkr250dywukzqnaug64cred3x5jht6f3kdhfp3h0rgtjlpqecxrv7\)/,
        );
      });

      it("replaces nostr links with external links", () => {
        expect(result).toMatch(
          /Amber scheme link 1\: \[Amber\]\(https\:\/\/njump\.me\/npub1am3ermkr250dywukzqnaug64cred3x5jht6f3kdhfp3h0rgtjlpqecxrv7\)/,
        );
        expect(result).toMatch(
          /Amber scheme link 2\: \[Amber\]\(https\:\/\/njump\.me\/npub1am3ermkr250dywukzqnaug64cred3x5jht6f3kdhfp3h0rgtjlpqecxrv7\)/,
        );
      });
    });

    describe("for known usernames", () => {
      it("replaces plain nostr:id URIs with a markdown link", () => {
        expect(result).toMatch(
          /raucao scheme 1\: \[npub1raustrrh5gjwt03zdj8syn9vmt2dwsv9t467m8c3gua636uxu89svgdees\]\(\/@raucao\)/,
        );
        expect(result).toMatch(
          /raucao scheme 2\: \[npub1raustrrh5gjwt03zdj8syn9vmt2dwsv9t467m8c3gua636uxu89svgdees\]\(\/@raucao\)/,
        );
      });

      it("replaces @id URIs with a markdown link", () => {
        expect(result).toMatch(
          /raucao at 1\: \[@npub1raustrrh5gjwt03zdj8syn9vmt2dwsv9t467m8c3gua636uxu89svgdees\]\(\/@raucao\)/,
        );
        expect(result).toMatch(
          /raucao at 2\: \[@npub1raustrrh5gjwt03zdj8syn9vmt2dwsv9t467m8c3gua636uxu89svgdees\]\(\/@raucao\)/,
        );
      });

      it("replaces scheme links with internal links", () => {
        expect(result).toMatch(
          /raucao scheme link 1\: \[raucao\]\(\/@raucao\)/,
        );
        expect(result).toMatch(
          /raucao scheme link 2\: \[raucao\]\(\/@raucao\)/,
        );
      });
    });
  });
});