const {
  buildDailySummaries,
  buildMonthlySummaries,
  buildRuleSnapshots,
  maskExternalUserId,
  sanitizeDailySummary,
  summarizeRuleOption,
} = require("../../../src/services/integrations/wecomCheckinArchive");

const SENSITIVE_USER_ID = ["checkin", "archive", "full", "userid", "should", "not", "leak"].join("_");

describe("wecomCheckinArchive", () => {
  it("builds daily summaries from normalized records without raw payload fields", () => {
    const summaries = buildDailySummaries([
      {
        employee_id: "employee-1",
        external_user_id: SENSITIVE_USER_ID,
        checkin_time: new Date("2026-05-20T01:00:00.000Z"),
        checkin_date: new Date("2026-05-20T00:00:00.000Z"),
        checkin_type: "OnDuty",
        exception_type: "",
        source_type: "app",
        result: "normal",
        raw_hash: "a".repeat(64),
      },
      {
        employee_id: "employee-1",
        external_user_id: SENSITIVE_USER_ID,
        checkin_time: new Date("2026-05-20T10:00:00.000Z"),
        checkin_date: new Date("2026-05-20T00:00:00.000Z"),
        checkin_type: "OffDuty",
        exception_type: "late",
        source_type: "app",
        result: "exception",
        raw_hash: "b".repeat(64),
      },
    ]);

    expect(summaries).toHaveLength(1);
    expect(summaries[0]).toMatchObject({
      employee_id: "employee-1",
      external_user_id_prefix: "chec***",
      record_count: 2,
      exception_count: 1,
      abnormal_count: 1,
    });
    expect(summaries[0].checkin_type_summary).toEqual({ OnDuty: 1, OffDuty: 1 });
    expect(JSON.stringify(summaries)).not.toContain(SENSITIVE_USER_ID);
  });

  it("builds monthly summaries from daily summaries", () => {
    const daily = buildDailySummaries([
      {
        employee_id: "employee-1",
        external_user_id: SENSITIVE_USER_ID,
        checkin_time: new Date("2026-05-19T01:00:00.000Z"),
        checkin_date: new Date("2026-05-19T00:00:00.000Z"),
        checkin_type: "OnDuty",
        result: "normal",
        raw_hash: "a".repeat(64),
      },
      {
        employee_id: "employee-1",
        external_user_id: SENSITIVE_USER_ID,
        checkin_time: new Date("2026-05-20T01:00:00.000Z"),
        checkin_date: new Date("2026-05-20T00:00:00.000Z"),
        checkin_type: "OnDuty",
        result: "normal",
        raw_hash: "b".repeat(64),
      },
    ]);
    const monthly = buildMonthlySummaries(daily, { expectedWorkdaysByMonth: { "2026-05": 3 } });

    expect(monthly).toHaveLength(1);
    expect(monthly[0]).toMatchObject({
      employee_id: "employee-1",
      month: "2026-05",
      summary_day_count: 2,
      checkin_day_count: 2,
      missing_day_candidate_count: 1,
    });
  });

  it("summarizes rule snapshots without location, face, device or raw payload", () => {
    const employeeByExternalUserId = new Map([[SENSITIVE_USER_ID, { id: "employee-1" }]]);
    const snapshots = buildRuleSnapshots({
      snapshotDate: "2026-05-20",
      employeeByExternalUserId,
      rules: [
        {
          userid: SENSITIVE_USER_ID,
          groupname: { text: "默认规则" },
          checkin_time: [{ work_sec: 32400 }],
          loc_infos: [{ lat: 30, lng: 120 }],
          deviceid: "sensitive-device",
          face: "sensitive-face",
        },
      ],
    });

    expect(snapshots).toHaveLength(1);
    expect(snapshots[0].employee_id).toBe("employee-1");
    expect(snapshots[0].external_user_id_prefix).toBe(maskExternalUserId(SENSITIVE_USER_ID));
    const text = JSON.stringify(snapshots);
    expect(text).not.toContain(SENSITIVE_USER_ID);
    expect(text).not.toContain("sensitive-device");
    expect(text).not.toContain("sensitive-face");
    expect(text).not.toContain("loc_infos");
  });

  it("sanitizes daily rows for reports", () => {
    const sanitized = sanitizeDailySummary({
      employee_id: "employee-1",
      external_user_id_prefix: "chec***",
      checkin_date: new Date("2026-05-20T00:00:00.000Z"),
      record_count: 1,
      first_checkin_at: new Date("2026-05-20T01:00:00.000Z"),
      last_checkin_at: new Date("2026-05-20T01:00:00.000Z"),
      exception_count: 0,
      abnormal_count: 0,
      result_summary: { normal: 1 },
      raw_hash_digest: "a".repeat(64),
    });

    expect(sanitized).toMatchObject({
      employeeId: "employee-1",
      userIdPrefix: "chec***",
      checkinDate: "2026-05-20",
      rawHashDigestPrefix: "aaaaaaaaaaaa...",
    });
  });

  it("masks short external user ids without exposing the full value", () => {
    expect(maskExternalUserId("ABCD")).toBe("A***");
    expect(maskExternalUserId("SMOKE002")).toBe("SM***");
    expect(maskExternalUserId("SMOKE002X")).toBe("SMOK***");
  });

  it("filters sensitive rule keys from summaries", () => {
    const summary = summarizeRuleOption({
      userid: SENSITIVE_USER_ID,
      loc_info: "must-not-appear",
      device: "must-not-appear",
      face: "must-not-appear",
      groupname: "默认规则",
    });
    const text = JSON.stringify(summary);
    expect(text).not.toContain("loc_info");
    expect(text).not.toContain("device");
    expect(text).not.toContain("face");
  });
});