import { describe, expect, it } from "vitest";
import { buildCcHoldFormValue } from "@/components/CcHoldMoveTypePanel";
import { buildCcOutStockFormValue } from "@/components/CcOutStockPanel";
import { buildCcSplitFormValue } from "@/components/CcSplitForm";
import {
  isHoldSplitOpsMail,
  resolveHoldSplitSubIntent,
} from "@/services/parse/mail-intent";
import { resolveOpsChannelCounts } from "@/services/parse/ops-subject-template";
import type { ShipmentRow } from "@/types/mail";

const MAIL3_SUBJECT =
  "Fw: 转发：派送要求更新: 拆柜清单更新： DO请查收+拆柜清单更新: WHSU5574991+WHL063G550810+船名航次：OOCL SINGAPORE / 065W+ETA：6/28+FedEx-29件+UPS-102件+亚马逊卡派-289件+私人地址-166件+拦截-209件+拆柜清单";

describe("resolveHoldSplitSubIntent", () => {
  it("defaults mail3 拆柜清单 to hold (no 拆分 keyword)", () => {
    expect(
      resolveHoldSplitSubIntent({ subject: MAIL3_SUBJECT }),
    ).toBe("hold");
  });

  it("maps 拆分 keyword to split", () => {
    expect(
      resolveHoldSplitSubIntent({
        subject: "请拆分货件 WHSU5574991",
      }),
    ).toBe("split");
  });

  it("maps 出库 keyword / filename to outbound", () => {
    expect(
      resolveHoldSplitSubIntent({
        subject: "作业通知",
        filenames: ["YT2604021091=76件换标走HIA1卡派出库操作指令.xlsx"],
      }),
    ).toBe("outbound");
  });

  it("priority: 出库 wins over 拆分", () => {
    expect(
      resolveHoldSplitSubIntent({
        subject: "拆分后出库",
      }),
    ).toBe("outbound");
  });
});

describe("isHoldSplitOpsMail", () => {
  it("detects mail3 style subject", () => {
    expect(
      isHoldSplitOpsMail({
        mailType: "WORK_ORDER",
        subject: MAIL3_SUBJECT,
        isForecast: false,
        isTransfer: false,
      }),
    ).toBe(true);
  });

  it("excludes forecast and transfer", () => {
    expect(
      isHoldSplitOpsMail({
        mailType: "NEW_CONTAINER",
        subject: MAIL3_SUBJECT,
        isForecast: true,
        isTransfer: false,
      }),
    ).toBe(false);
  });
});

describe("resolveOpsChannelCounts", () => {
  it("re-parses channels from subject when record empty", () => {
    const ch = resolveOpsChannelCounts({ subject: MAIL3_SUBJECT });
    expect(ch).toEqual(
      expect.arrayContaining([
        { channel: "FedEx", ctns: 29 },
        { channel: "拦截", ctns: 209 },
      ]),
    );
  });
});

describe("buildCcHoldFormValue", () => {
  it("builds hold rows from mail3 channels", () => {
    const channels = resolveOpsChannelCounts({ subject: MAIL3_SUBJECT });
    const { value, rows } = buildCcHoldFormValue({
      containerNo: "WHSU5574991",
      modules: { container_no: "WHSU5574991" },
      channels,
    });
    expect(value.F_Transporter).toBe("留仓");
    expect(value.F_ContainerNo).toBe("WHSU5574991");
    expect(rows.length).toBeGreaterThanOrEqual(5);
    expect(rows.some((r) => /拦截|扣货/.test(r.F_Transporter))).toBe(true);
    expect(value.selectedKeys.length).toBeGreaterThan(0);
  });
});

describe("buildCcSplitFormValue", () => {
  it("prefills qty fields from first shipment", () => {
    const shipments: ShipmentRow[] = [
      {
        row_index: 0,
        row_status: "VALID",
        F_FBACode: "MDW2",
        F_CTNS: 76,
        F_CBM: 1.2,
        F_Weight: 300,
      },
    ];
    const v = buildCcSplitFormValue({
      containerNo: "WHSU5574991",
      shipments,
    });
    expect(v.F_FBACode).toBe("MDW2");
    expect(v.F_CTNS).toBe("76");
    expect(v.maxCTNS).toBe(76);
    expect(v.F_CBM).toBe("1.2");
  });
});

describe("buildCcOutStockFormValue", () => {
  it("guesses TRUCK outstock from 卡派出库 filename and prefills SplitCTNS", () => {
    const shipments: ShipmentRow[] = [
      {
        row_index: 0,
        row_status: "VALID",
        F_FBACode: "HIA1",
        F_CTNS: 76,
        F_FBAID: "FBA199R49LD6",
      },
    ];
    const v = buildCcOutStockFormValue({
      containerNo: "TCLU1234567",
      shipments,
      filenames: ["YT2604021091=76件换标走HIA1卡派出库操作指令.xlsx"],
    });
    expect(v.header.F_OutStockType).toBe("TRUCK");
    expect(v.shipments[0].SplitCTNS).toBe("76");
    expect(v.shipments[0].F_FBACode).toBe("HIA1");
    expect(v.header.F_FBACode).toBe("HIA1");
  });
});