const path = require("node:path");
const { pathToFileURL } = require("node:url");

let gate;

function csvEscape(value) {
  return `"${String(value).replace(/"/g, "\"\"")}"`;
}

function buildCsv(rows) {
  const header = [
    "ID",
    "Title",
    "Description",
    "Acceptance",
    "Test_Method",
    "Tools",
    "Dev_Status",
    "Review1_Status",
    "Regression_Status",
    "Files",
    "Dependencies",
    "Notes",
  ];
  return [
    header.join(","),
    ...rows.map((row) => header.map((column) => csvEscape(row[column] ?? "")).join(",")),
  ].join("\n");
}

function validFixtureRow(overrides = {}) {
  return {
    ID: "WAPC2F-0",
    Title: "合法企微审批样件合同",
    Description: "WAPC2F 自动生成 OA-POC 请假/补卡测试模板；路线：WAPC2F -> WCBK1 -> WACP3 -> WADM1 -> wecom_attendance_approval_mirror_v1。",
    Acceptance: "固定 WECOM_AGENT_SECRET；不尝试其他 Secret；默认 dry-run；live 必须 --live --create-templates --submit-test-approvals 且 WECOM_APPROVAL_FIXTURE_WRITE=1；申请人 SMOKE002 -> 审批人 SMOKE101；禁止自审，不是同一 OA 员工，不是同一企微 userid；缺配置记录 NEEDS_CONFIG 或 SKIP/BLOCKED_BY_EXTERNAL_CONFIG。",
    Test_Method: "受影响流程：WAPC2 缺配置 -> 自动生成 POC 样件 -> WAPC2 自动复跑；验证步骤：node scripts/qa/check-process-contract.mjs --issue fixture.csv --profile wecom-approval-fixture --json。",
    Tools: "node|vitest",
    Dev_Status: "TODO",
    Review1_Status: "TODO",
    Regression_Status: "TODO",
    Files: "scripts/qa/check-wecom-approval-fixtures.js|server/package.json",
    Dependencies: "[]",
    Notes: "回滚路径：撤回代码；企微后台 OA-POC 测试模板或测试单如已生成需隐藏、停用或保留审计；报告不得输出手机号、邮箱、token、secret、完整模板 ID、完整 sp_no、完整 userid 或原始 payload；无 fallback。",
    ...overrides,
  };
}

function validCallbackRow(overrides = {}) {
  return {
    ID: "WCBK1-0",
    Title: "合法企微审批回调只读合同",
    Description: "WCBK1 回调只读 POC，路线：WCBK1 -> WACP3 -> WADM1 -> wecom_attendance_approval_mirror_v1；范围只验证企微审批回调。",
    Acceptance: "固定 WECOM_APPROVAL_CALLBACK_URL、WECOM_CALLBACK_TOKEN、WECOM_CALLBACK_ENCODING_AES_KEY；GET /api/wecom/approval/callback 做 URL 验证；POST /api/wecom/approval/callback 接收事件；使用 msg_signature 验签和 EncodingAESKey 解密；只读、幂等，不写 OA 业务镜像，不写企微数据；不使用通讯录 Secret，不尝试其他 Secret，不允许运行时猜 Secret；缺配置记录 NEEDS_CONFIG，外部阻断记录 SKIP/BLOCKED_BY_EXTERNAL_CONFIG。",
    Test_Method: "受影响流程：WAPC2FLIVE 样件 -> WCBK1 回调只读 POC -> WACP3 补偿拉取；验证步骤：node scripts/qa/check-process-contract.mjs --issue callback.csv --profile wecom-callback --json。",
    Tools: "node|vitest",
    Dev_Status: "TODO",
    Review1_Status: "TODO",
    Regression_Status: "TODO",
    Files: "server/src/routes/wecomApprovalCallback.js|server/src/services/integrations/wecomCallbackCrypto.js",
    Dependencies: "[]",
    Notes: "回滚路径：移除回调 URL 或新增路由；报告不得输出原始 XML、密文、完整 sp_no、完整 userid、完整 template_id、Token、EncodingAESKey 或原始 payload。",
    ...overrides,
  };
}

function evaluate(rows, profile = "wecom-approval-fixture") {
  return gate.evaluateIssueContract({
    csvText: buildCsv(rows),
    issuePath: "fixture.csv",
    profile,
  });
}

function errorCodes(result) {
  return result.errors.map((item) => item.code);
}

describe("check-process-contract", () => {
  beforeAll(async () => {
    const scriptPath = path.resolve(__dirname, "../../../../scripts/qa/check-process-contract.mjs");
    gate = await import(pathToFileURL(scriptPath).href);
  });

  it("passes a valid WAPC2F fixture contract", () => {
    const result = evaluate([validFixtureRow()]);

    expect(result.status).toBe("PASS");
    expect(errorCodes(result)).toEqual([]);
    expect(result.checks.some((item) => item.name === "profile.wecom_approval_fixture")).toBe(true);
  });

  it("passes a valid WCBK1 callback contract", () => {
    const result = evaluate([validCallbackRow()], "wecom-callback");

    expect(result.status).toBe("PASS");
    expect(errorCodes(result)).toEqual([]);
    expect(result.checks.some((item) => item.name === "profile.wecom_callback")).toBe(true);
  });

  it("fails when Dependencies is not a JSON array", () => {
    const result = evaluate([validFixtureRow({ Dependencies: "WAPC2F-0" })]);

    expect(result.status).toBe("FAIL");
    expect(errorCodes(result)).toContain("csv.dependencies");
  });

  it("fails when Test_Method lacks affected business flow wording", () => {
    const result = evaluate([validFixtureRow({ Test_Method: "验证步骤：node scripts/qa/check-process-contract.mjs --baseline。" })]);

    expect(result.status).toBe("FAIL");
    expect(errorCodes(result)).toContain("csv.test_method");
  });

  it("fails self-approval defaults", () => {
    const result = evaluate([
      validFixtureRow({
        Acceptance: "默认 wangshunli -> wangshunli；固定 WECOM_AGENT_SECRET；默认 dry-run；live 必须 --live --create-templates --submit-test-approvals 且 WECOM_APPROVAL_FIXTURE_WRITE=1；缺配置记录 NEEDS_CONFIG 或 SKIP/BLOCKED_BY_EXTERNAL_CONFIG。",
      }),
    ]);

    expect(result.status).toBe("FAIL");
    expect(errorCodes(result)).toContain("fixture.self_approval");
  });

  it("fails when live write switch is missing", () => {
    const row = validFixtureRow({
      Acceptance: "固定 WECOM_AGENT_SECRET；不尝试其他 Secret；默认 dry-run；live 必须 --live --create-templates --submit-test-approvals；申请人 SMOKE002 -> 审批人 SMOKE101；禁止自审；缺配置记录 NEEDS_CONFIG 或 SKIP/BLOCKED_BY_EXTERNAL_CONFIG。",
    });
    const result = evaluate([row]);

    expect(result.status).toBe("FAIL");
    expect(errorCodes(result)).toContain("fixture.required_term");
    expect(result.errors.some((item) => item.message.includes("WECOM_APPROVAL_FIXTURE_WRITE=1"))).toBe(true);
  });

  it("fails when Secret fallback is not explicitly forbidden", () => {
    const row = validFixtureRow({
      Acceptance: "固定 WECOM_AGENT_SECRET；默认 dry-run；live 必须 --live --create-templates --submit-test-approvals 且 WECOM_APPROVAL_FIXTURE_WRITE=1；申请人 SMOKE002 -> 审批人 SMOKE101；禁止自审；缺配置记录 NEEDS_CONFIG 或 SKIP/BLOCKED_BY_EXTERNAL_CONFIG。",
      Notes: "回滚路径：撤回代码；企微后台 OA-POC 测试模板或测试单如已生成需隐藏、停用或保留审计；报告不得输出手机号、邮箱、token、secret、完整模板 ID、完整 sp_no、完整 userid 或原始 payload。",
    });
    const result = evaluate([row]);

    expect(result.status).toBe("FAIL");
    expect(errorCodes(result)).toContain("wecom.secret_source");
  });

  it("fails when privacy report boundary is incomplete", () => {
    const row = validFixtureRow({
      Notes: "回滚路径：撤回代码；企微后台 OA-POC 测试模板或测试单如已生成需隐藏、停用或保留审计；报告不得输出手机号、邮箱、token、secret、完整模板 ID、完整 userid 或原始 payload；无 fallback。",
    });
    const result = evaluate([row]);

    expect(result.status).toBe("FAIL");
    expect(errorCodes(result)).toContain("fixture.privacy");
  });

  it("parses CLI options for baseline and issue profiles", () => {
    expect(gate.parseArgs(["--baseline", "--json"])).toMatchObject({
      baseline: true,
      json: true,
    });
    expect(gate.parseArgs(["--issue", "a.csv", "--profile", "wecom"])).toMatchObject({
      issue: "a.csv",
      profile: "wecom",
    });
    expect(gate.parseArgs(["--issue", "a.csv", "--profile", "wecom-callback"])).toMatchObject({
      issue: "a.csv",
      profile: "wecom-callback",
    });
    expect(() => gate.parseArgs(["--issue", "a.csv", "--profile", "unknown"])).toThrow(/unsupported profile/);
  });
});