import { describe, expect, it } from "vitest";
import {
  buildExplorerCheckoutKey,
  resolveExplorerTabForCheckout,
} from "@/stores/explorer-tab-memory";

describe("panel-store explorer tab resolution", () => {
  const serverId = "server-1";
  const cwd = "/tmp/repo";

  it("defaults to changes for git checkouts", () => {
    expect(
      resolveExplorerTabForCheckout({
        serverId,
        cwd,
        isGit: true,
        explorerTabByCheckout: {},
      })
    ).toBe("changes");
  });

  it("defaults to files for non-git checkouts", () => {
    expect(
      resolveExplorerTabForCheckout({
        serverId,
        cwd,
        isGit: false,
        explorerTabByCheckout: {},
      })
    ).toBe("files");
  });

  it("restores a stored files tab for git checkouts", () => {
    const key = buildExplorerCheckoutKey(serverId, cwd)!;
    expect(
      resolveExplorerTabForCheckout({
        serverId,
        cwd,
        isGit: true,
        explorerTabByCheckout: {
          [key]: "files",
        },
      })
    ).toBe("files");
  });

  it("restores a stored terminals tab for git checkouts", () => {
    const key = buildExplorerCheckoutKey(serverId, cwd)!;
    expect(
      resolveExplorerTabForCheckout({
        serverId,
        cwd,
        isGit: true,
        explorerTabByCheckout: {
          [key]: "terminals",
        },
      })
    ).toBe("terminals");
  });

  it("coerces stored changes to files for non-git checkouts", () => {
    const key = buildExplorerCheckoutKey(serverId, cwd)!;
    expect(
      resolveExplorerTabForCheckout({
        serverId,
        cwd,
        isGit: false,
        explorerTabByCheckout: {
          [key]: "changes",
        },
      })
    ).toBe("files");
  });
});