import { describe, expect, it } from "vitest";
import {
  appendTeacherNotice,
  isMaxTurnsError,
  teacherFacingRunOutcome,
} from "../../src/feishu/runOutcomeNotice.js";

describe("teacherFacingRunOutcome", () => {
  it("explains max-turn stops with the configured ceiling", () => {
    const outcome = teacherFacingRunOutcome({
      wallTimeExceeded: false,
      interrupted: false,
      resultStatus: "failed",
      resultError: "Claude Code returned an error result: Reached maximum number of turns (25)",
      maxTurns: 150,
      maxRunSeconds: 1800,
      hasPartialText: true,
    });
    expect(outcome.isError).toBe(true);
    expect(outcome.notice).toContain("150");
    expect(outcome.notice).toContain("最大步骤数");
    expect(outcome.notice).toContain("部分结果");
  });

  it("explains wall-clock timeouts", () => {
    const outcome = teacherFacingRunOutcome({
      wallTimeExceeded: true,
      interrupted: false,
      resultStatus: "interrupted",
      resultError: undefined,
      maxTurns: 150,
      maxRunSeconds: 1800,
      hasPartialText: false,
    });
    expect(outcome.isError).toBe(true);
    expect(outcome.notice).toContain("1800");
    expect(outcome.notice).toContain("超时");
  });

  it("is quiet on successful completion", () => {
    expect(
      teacherFacingRunOutcome({
        wallTimeExceeded: false,
        interrupted: false,
        resultStatus: "completed",
        resultError: undefined,
        maxTurns: 150,
        maxRunSeconds: 1800,
        hasPartialText: true,
      }),
    ).toEqual({ isError: false, notice: undefined });
  });

  it("appendTeacherNotice joins body and notice", () => {
    expect(appendTeacherNotice("hello", "bye")).toBe("hello\n\nbye");
    expect(appendTeacherNotice("", "only")).toBe("only");
  });

  it("detects max-turn SDK wording", () => {
    expect(isMaxTurnsError("Reached maximum number of turns (25)")).toBe(true);
    expect(isMaxTurnsError("result_error_max_turns")).toBe(true);
    expect(isMaxTurnsError("network glitch")).toBe(false);
  });
});