import { describe, expect, it } from "vitest";
import {
  cleanCustomerInstructionDisplayBody,
  extractWorkOrderFormFields,
  parseWorkOrderReferCode,
  parseWorkOrderRefNo,
  splitWorkOrderContentAndRemark,
  stripWorkOrderBodyNoise,
} from "@/services/parse/work-order-fields";
import { buildCcWorkOrderFormValue } from "@/components/CcWorkOrderForm";

describe("splitWorkOrderContentAndRemark（对齐 AI 助手）", () => {
  const cases: Array<[string, string, string]> = [
    [
      "安排卡转海，麻烦安排贴标操作。\n注意：ups默认一件贴2张面单",
      "安排卡转海",
      "ups默认",
    ],
    ["特别说明：拍照要清晰", "", "拍照要清晰"],
    [
      "WL1 2件\n注意：加急处理，必须今天下午前交付",
      "WL1",
      "加急处理",
    ],
    [
      "WL103262-6件\n派送要求：分别按票打板 千万不要混打\n注意：柜子里的亚马逊卡派货物，是我们在国内换过标签",
      "派送要求",
      "换过标签",
    ],
    [
      "1.WL104834-2  SCK8  2件\n这票2件每箱都需要开箱拍下里面的产品并回传照片\n2.\n以上货物需要卡转海 麻烦贴标交付\n注意：FBA箱号需要对应快递子单号",
      "开箱拍下",
      "FBA箱号需要对应",
    ],
    [
      "拆柜清单更新 以此为准\n注意：\n1.WL103516\n以上几票需要拦截\n2.\n这2票改自提",
      "改自提",
      "",
    ],
    [
      "TCNU4412465+拆柜清单\n注意：\nWL103262-6件\nWL104381-24件\n派送要求：分别按票打板 千万不要混打\n注意：\n柜子里的亚马逊卡派货物，是我们在国内换过标签，WL唛头上的仓点和FBA标签可能不一样，需要注意下区分。需要根据wl唛头、拆柜清单还有FBA来分货，不能只根据WL唛头来打托。",
      "派送要求",
      "换过标签",
    ],
    [
      "TCNU4412465\nWL103262 6件\n这两票客户需要美时7/10 下午2点前送达 尽量早些哈",
      "WL103262",
      "尽量早些",
    ],
    [
      "TCNU4412465\nWL103262 6件\nWL104381 25件\n这两票总共31件记得叫仓库拍一下照片过来哈。今晚辛苦操作一下",
      "WL104381",
      "拍一下照片",
    ],
    ["请安排贴标", "请安排贴标", ""],
  ];

  for (const [text, needContent, needRemark] of cases) {
    it(`splits: ${text.slice(0, 28).replace(/\n/g, " ")}…`, () => {
      const { content, remark } = splitWorkOrderContentAndRemark(text);
      if (needContent) expect(content).toContain(needContent);
      if (needRemark) expect(remark).toContain(needRemark);
      else expect(remark.trim()).toBe("");
      if (needContent.includes("开箱拍下")) {
        expect(remark).not.toContain("开箱拍下");
      }
      if (needRemark.includes("换过标签") && text.includes("派送要求")) {
        expect(content).toContain("派送要求");
        expect(content).not.toContain("柜子里的亚马逊");
        expect(remark).not.toContain("派送要求");
      }
      if (needRemark.includes("尽量早些")) {
        expect(content).not.toContain("尽量早些");
        expect(content).toContain("WL103262");
      }
      if (needRemark.includes("拍一下照片")) {
        expect(content).not.toContain("拍一下照片");
        expect(content).toContain("WL103262");
      }
    });
  }
});

describe("work-order refer / ref no", () => {
  it("parses ISO container as refer code", () => {
    expect(parseWorkOrderReferCode("参考号：TCNU4412465\n请安排换标")).toBe(
      "TCNU4412465",
    );
    expect(parseWorkOrderReferCode("请处理 TCNU4412465 贴标")).toBe(
      "TCNU4412465",
    );
  });

  it("parses Ref No / FBA as ref no, not container", () => {
    expect(parseWorkOrderRefNo("Ref No：WL003\n请安排贴标")).toBe("WL003");
    expect(
      parseWorkOrderRefNo(
        "FBA19DYHCDLS-XPB2-37件\n安排卡转海",
        "",
      ),
    ).toMatch(/FBA19DYHCDLS/);
  });
});

describe("stripWorkOrderBodyNoise 邮箱/附件栏", () => {
  it("drops standalone email and QQ attachment chrome from content", () => {
    const raw = [
      "2.",
      "WL101167",
      "WL92334",
      "这2票改自提",
      "clx@cnwally.com.cn",
    ].join("\n");
    const { content, remark } = splitWorkOrderContentAndRemark(raw);
    expect(content).toContain("改自提");
    expect(content).toContain("WL101167");
    expect(content).not.toMatch(/clx@cnwally\.com\.cn/i);
    expect(remark).not.toMatch(/@/);
  });

  it("drops attachment footer after intercept instruction", () => {
    const raw = [
      "以上单号需要拦截 清单中已备注",
      "1个附件",
      "普通附件 (1MB)",
      "WHSU5574991 卡转海.zip (1M)",
      "clx@cnwally.com.cn",
    ].join("\n");
    const cleaned = stripWorkOrderBodyNoise(raw);
    expect(cleaned).toContain("需要拦截");
    expect(cleaned).not.toMatch(/个附件|普通附件|\.zip|clx@/i);
  });

  it("drops 网易灵犀签名与落款短名", () => {
    const raw = [
      "FCIU7089474 MR03002964 改地址派送到 7400 E. Slauson Ave commerce. CA 90040",
      "km16",
      "km16@kmfba.com",
      "签名由 网易灵犀办公 定制",
    ].join("\n");
    const cleaned = stripWorkOrderBodyNoise(raw);
    expect(cleaned).toContain("改地址派送到");
    expect(cleaned).toContain("FCIU7089474");
    expect(cleaned).not.toMatch(/km16|网易灵犀|签名由/i);
  });

  it("cleanCustomerInstructionDisplayBody drops quote header and emails", () => {
    const raw = [
      '在 2026-05-09 18:00:16， "luo" <luo@usasinogroup.com> 写道:',
      "好的",
      "luo",
      "luo@usasinogroup.com",
    ].join("\n");
    const cleaned = cleanCustomerInstructionDisplayBody(raw);
    expect(cleaned).toBe("好的");
    expect(cleaned).not.toMatch(/写道|@usasinogroup|luo@/i);
  });

  it("cleanCustomerInstructionDisplayBody keeps reject reason without shell", () => {
    const raw = [
      '在 2026-05-09 10:52:25， "luo" <luo@usasinogroup.com> 写道:',
      "抱歉 仓库产能有限 该柜子我们目前无法接收 请您谅解",
      "luo",
      "luo@usasinogroup.com",
    ].join("\n");
    const cleaned = cleanCustomerInstructionDisplayBody(raw);
    expect(cleaned).toContain("产能有限");
    expect(cleaned).toContain("无法接收");
    expect(cleaned).not.toMatch(/写道|@usasinogroup/i);
  });

  it("keeps 注意 remark but strips trailing signature email", () => {
    const { content, remark } = splitWorkOrderContentAndRemark(
      [
        "WL99583 LAX9 2",
        "以上货物需要卡转海 麻烦贴标交付",
        "注意：FBA箱号需要对应快递子单号，例如：FBA0001对应第一张快递面单",
        "clx@cnwally.com.cn",
      ].join("\n"),
    );
    expect(content).toContain("卡转海");
    expect(remark).toContain("FBA箱号需要对应");
    expect(remark).not.toMatch(/clx@cnwally\.com\.cn/i);
    expect(content).not.toMatch(/clx@cnwally\.com\.cn/i);
  });

  it("strips company/signature lines from remark after 注意", () => {
    const { content, remark } = splitWorkOrderContentAndRemark(
      [
        "派送要求：分别按票打板",
        "注意：",
        "柜子里的亚马逊卡派货物，是我们在国内换过标签",
        "沃利供应链",
        "朱甜甜 港后客服",
      ].join("\n"),
    );
    expect(content).toContain("派送要求");
    expect(remark).toContain("换过标签");
    expect(remark).not.toMatch(/沃利供应链|港后客服/);
  });
});

describe("buildCcWorkOrderFormValue 备注分界", () => {
  it("does not put 邮件动作 into F_Remark; only 注意： block", () => {
    const v = buildCcWorkOrderFormValue({
      subject: "贴标操作",
      body: [
        "Dear,",
        "FBA19DYHCDLS-XPB2-37件",
        "安排卡转海，麻烦安排贴标操作。",
        "注意：ups默认一件贴2张面单",
      ].join("\n"),
      filenames: [],
    });
    expect(v.F_MessageContent).toContain("安排卡转海");
    expect(v.F_MessageContent).toContain("FBA19DYHCDLS");
    expect(v.F_MessageContent).not.toMatch(/注意：/);
    expect(v.F_Remark).toContain("ups默认");
    expect(v.F_Remark).not.toMatch(/邮件动作/);
    expect(v.F_RefNo).toMatch(/FBA19DYHCDLS/);
  });

  it("keeps numbered ops after 注意： in content", () => {
    const v = buildCcWorkOrderFormValue({
      subject: "拆柜清单更新",
      body: [
        "Dear,",
        "拆柜清单更新 以此为准",
        "注意：",
        "1.WL103516",
        "以上几票需要拦截",
        "2.",
        "这2票改自提",
      ].join("\n"),
    });
    expect(v.F_MessageContent).toContain("改自提");
    expect(v.F_MessageContent).toContain("WL103516");
    expect(v.F_Remark.trim()).toBe("");
  });

  it("mail98 unit1 keeps FBA line in content and ups in remark", () => {
    const v = buildCcWorkOrderFormValue({
      subject: "贴标操作",
      body: [
        "TCNU4412465 WL003 FBA19DYHCDLS-XPB2-37件",
        "安排卡转海，麻烦安排贴标操作。",
        "注意：ups默认一件贴2张面单",
      ].join("\n"),
      filenames: [],
      containerNo: "TCNU4412465",
    });
    expect(v.F_MessageContent).toContain("FBA19DYHCDLS");
    expect(v.F_MessageContent).toContain("安排卡转海");
    expect(v.F_Remark).toContain("ups默认");
    expect(v.F_RefNo).toMatch(/WL003|FBA19DYHCDLS/);
  });

  it("extractWorkOrderFormFields preserves remark boundary", () => {
    const f = extractWorkOrderFormFields({
      body: "请安排贴标\n注意：照片要清晰",
    });
    expect(f.F_MessageContent).toBe("请安排贴标");
    expect(f.F_Remark).toContain("照片要清晰");
  });
});