import { describe, expect, it } from "vitest";
import {
  classifyCcFailure,
  conflictCheckOperatorMessage,
  describeCcFailureForOperator,
  formatCcCause,
  formatImapSkipReason,
  formatMailLastError,
  formatOAuthCallbackError,
  formatOperatorError,
} from "@/constants/error-copy";

describe("formatOperatorError", () => {
  it("translates last_error machine codes", () => {
    expect(formatMailLastError("NO_SHIPMENT_ROWS")).toMatch(/未解析到货件/);
    expect(formatMailLastError("NO_SUPPORTED_SPREADSHEET")).toMatch(/表格附件/);
    expect(formatMailLastError("NO_BODY_NO_ATTACHMENT")).toMatch(/没有正文/);
    expect(formatMailLastError("ATTACHMENT_TOO_LARGE")).toMatch(/过大/);
    expect(formatMailLastError("MIME_PARSE_ERROR")).toMatch(/格式损坏/);
    expect(formatMailLastError("missing_columns:仓库ID")).toMatch(/缺列/);
    expect(formatMailLastError("INVALID_CONTAINER_NO:TRHU8524770")).toMatch(
      /TRHU8524770/,
    );
  });

  it("does not show Unauthorized / Invalid body to operators", () => {
    expect(formatOperatorError("Unauthorized", "UNAUTHORIZED")).toMatch(/登录/);
    expect(formatOperatorError("Unauthorized")).toMatch(/CarrierCentral|权限/);
    expect(formatOperatorError("Invalid body")).toMatch(/提交内容|必填/);
    expect(formatOperatorError("Mail not found")).toMatch(/邮件/);
    expect(formatMailLastError("Unauthorized")).not.toMatch(/Unauthorized/i);
    expect(formatMailLastError("Invalid body")).not.toMatch(/Invalid/i);
  });

  it("translates CC transport failures", () => {
    expect(formatCcCause("CC request timeout")).toMatch(/超时/);
    expect(formatCcCause("CC request failed")).toMatch(/无法连接/);
    expect(formatCcCause("CC save failed with code 400")).toMatch(
      /集装箱数据导入|拒绝|400/,
    );
    expect(formatCcCause("GetContainerList timeout")).toMatch(
      /集装箱列表|超时/,
    );
    expect(formatMailLastError("CC_WRITE_OFF")).toMatch(/未开启/);
    expect(formatMailLastError("WO_MOCK_OK")).toMatch(/模拟|未写入/);
    expect(formatMailLastError("WO_MOCK_OK")).not.toMatch(/操作失败/);
    expect(formatMailLastError("XFER_MOCK_OK")).toMatch(/模拟|未写入/);
    expect(formatMailLastError("DO_MOCK_OK")).toMatch(/模拟|未写入/);
    expect(formatCcCause("Unauthorized")).not.toMatch(/Unauthorized/i);
  });

  it("keeps CC Chinese info even when it embeds FBACode / charset lists", () => {
    const raw =
      "第60行的FBACode是空值或者只输入了正常英文字符[_- ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890abcdefghijklmnopqrstuvwxyz]以外的字符。";
    const out = formatCcCause(raw);
    expect(out).toMatch(/第60行/);
    expect(out).toMatch(/目的代码/);
    expect(out).not.toMatch(/请稍后重试或到 CC 核对/);
  });

  it("keeps already-Chinese messages", () => {
    expect(formatOperatorError("邮件不存在")).toBe("邮件不存在");
    expect(formatOperatorError("柜号必填")).toBe("柜号必填");
  });

  it("rewrites English embedded in Chinese", () => {
    expect(
      formatOperatorError("查柜失败：GetContainerList timeout，默认降级工单"),
    ).toMatch(/集装箱列表|超时/);
  });

  it("keeps Chinese packing-list errors that mention Excel/xlsx", () => {
    expect(
      formatOperatorError(
        "解析装箱表失败，请确认文件为有效的 Excel（xlsx）",
        "PARSE_FAILED",
      ),
    ).toMatch(/装箱表|Excel|xlsx/);
    expect(
      formatOperatorError(
        "未能从表格解析出货件行，请确认是卡派清单等含「渠道/件数/仓库」表头的 xlsx",
        "PARSE_FAILED",
      ),
    ).toMatch(/货件行|卡派清单/);
  });

  it("maps OAuth and IMAP skip reasons", () => {
    expect(formatOAuthCallbackError("missing_code")).toMatch(/授权码/);
    expect(formatImapSkipReason("no_credentials")).toMatch(/邮箱/);
    expect(formatImapSkipReason("SKIP_BLACKLIST")).toMatch(/黑名单/);
  });

  it("classifies conflict check failures for operators", () => {
    expect(classifyCcFailure("CC_LOGIN_FAILED:账户或密码错误")).toBe("login");
    expect(classifyCcFailure("访问次数限制，请稍后再试")).toBe("rate_limit");
    expect(classifyCcFailure("GetContainerList timeout")).toBe("timeout");
    expect(
      conflictCheckOperatorMessage("login", "CC_LOGIN_FAILED:401"),
    ).toMatch(/账号|密码/);
    expect(conflictCheckOperatorMessage("rate_limit")).toMatch(/每分钟|60/);
  });

  it("maps CC login credential errors", () => {
    expect(formatCcCause("CC_CREDENTIALS_MISSING")).toMatch(/未配置/);
    expect(formatCcCause("CC_LOGIN_FAILED:账户或密码错误")).toMatch(/密码/);
  });

  it("describeCcFailureForOperator exposes kind and message", () => {
    const login = describeCcFailureForOperator("CC_LOGIN_FAILED:账户或密码错误");
    expect(login.kind).toBe("login");
    expect(login.kindLabel).toMatch(/登录/);
    expect(login.message).toMatch(/账号|密码/);

    const validation = describeCcFailureForOperator(
      "以下字段未填写，不能保存：柜型",
    );
    expect(validation.kind).toBe("validation");
    expect(validation.message).toMatch(/柜型|40HQ/);
  });
});