import { describe, expect, it } from "vitest";
import { resolveIssueDocumentDeepLink, sameIssueDocumentHash } from "./issue-document-deep-link";

describe("resolveIssueDocumentDeepLink", () => {
  it("preserves continuation-summary routing", () => {
    expect(resolveIssueDocumentDeepLink("#document-continuation-summary")).toEqual({
      kind: "continuation-summary",
    });
  });

  it("routes plan to its dedicated pane tab", () => {
    expect(resolveIssueDocumentDeepLink("#document-plan")).toEqual({
      kind: "properties-pane",
      tab: "plans",
      documentKey: "plan",
      maximize: false,
    });
  });

  it("routes ordinary and annotated documents to a dedicated document tab", () => {
    expect(resolveIssueDocumentDeepLink("#document-qa%20evidence&thread=thread-1")).toEqual({
      kind: "properties-pane",
      tab: "document",
      documentKey: "qa evidence",
      maximize: false,
    });
  });

  it("requests the maximized pane for viewer=full deep links", () => {
    expect(resolveIssueDocumentDeepLink("#document-direction-package&viewer=full")).toEqual({
      kind: "properties-pane",
      tab: "document",
      documentKey: "direction-package",
      maximize: true,
    });
    expect(resolveIssueDocumentDeepLink("#document-plan&viewer=full")).toEqual({
      kind: "properties-pane",
      tab: "plans",
      documentKey: "plan",
      maximize: true,
    });
  });

  it("ignores empty, unrelated, and malformed hashes", () => {
    expect(resolveIssueDocumentDeepLink("#document-")).toBeNull();
    expect(resolveIssueDocumentDeepLink("#work-product-1")).toBeNull();
    expect(resolveIssueDocumentDeepLink("#document-%E0%A4%A")).toBeNull();
  });
});

describe("sameIssueDocumentHash", () => {
  const current = new URL("https://paperclip.example/PAP/issues/PAP-1");
  const references = ["PAP-1", "issue-uuid"];
  it.each(["#document-plan", "/PAP/issues/PAP-1#document-plan", "/PAP/issues/issue-uuid#document-plan", "/issues/issue-uuid#document-plan"])("opens a current-task document in place: %s", (href) => {
    expect(sameIssueDocumentHash(href, current, references)).toBe("#document-plan");
  });
  it.each(["https://other.example/PAP/issues/PAP-1#document-plan", "/OTHER/issues/issue-uuid#document-plan", "/PAP/issues/PAP-2#document-plan", "/PAP/issues/PAP-1?file=other#document-plan", "/PAP/issues/PAP-1#comment-1", "/PAP/issues/%E0%A4%A#document-plan"])("leaves other navigation alone: %s", (href) => {
    expect(sameIssueDocumentHash(href, current, references)).toBeNull();
  });
});