import { describe, expect, it } from "bun:test";

import { frontendActionCallIdPlugin } from "../../.opencode/plugins/frontend-action-call-id.js";

describe("frontend action call ID plugin", () => {
  it("injects call IDs only for SCADA frontend actions", async () => {
    const hooks = await frontendActionCallIdPlugin({} as never);
    const before = hooks["tool.execute.before"];
    if (!before) throw new Error("before hook missing");
    const actionArgs: Record<string, unknown> = { items: [] };
    const actionOutput: { args: Record<string, unknown> } = { args: actionArgs };
    await before(
      { tool: "render_scada_analysis", callID: "call-1", sessionID: "s" },
      actionOutput,
    );
    expect(actionOutput.args).toBe(actionArgs);
    expect(actionArgs).toEqual({
      items: [],
      __frontend_action_call_id: "call-1",
    });
    const regularArgs = { query: "SCADA" };
    const regularOutput = { args: regularArgs };
    await before(
      { tool: "session_search", callID: "call-2", sessionID: "s" },
      regularOutput,
    );
    expect(regularOutput.args).toBe(regularArgs);
    expect(regularArgs).toEqual({ query: "SCADA" });
  });

  it("exports only plugin functions so OpenCode can load the module", async () => {
    const pluginModule = await import("../../.opencode/plugins/frontend-action-call-id.js");
    expect(Object.keys(pluginModule)).toEqual(["frontendActionCallIdPlugin"]);
    expect(Object.values(pluginModule).every((value) => typeof value === "function")).toBeTrue();
  });
});