import { describe, it, expect } from "vitest";
import { parseCsv, parseHomeBoxCsv, splitLocationPath } from "./homebox-import";

describe("parseCsv", () => {
  it("handles quoted fields with embedded commas and quotes", () => {
    const rows = parseCsv('a,"b,c","d""e"\n1,2,3');
    expect(rows[0]).toEqual(["a", "b,c", 'd"e']);
    expect(rows[1]).toEqual(["1", "2", "3"]);
  });

  it("handles newlines inside quoted fields", () => {
    const rows = parseCsv('name,desc\n"Mower","200cc\nrear bag"');
    expect(rows[1]).toEqual(["Mower", "200cc\nrear bag"]);
  });
});

const HEADER =
  "HB.location,HB.labels,HB.name,HB.quantity,HB.description,HB.insured,HB.purchase_price,HB.purchase_from,HB.purchase_time,HB.manufacturer,HB.lifetime_warranty,HB.warranty_expires,HB.sold_to,HB.sold_price,HB.sold_time,HB.field.VIN,HB.field.Oil Weight";

describe("parseHomeBoxCsv", () => {
  it("maps columns and applies HomeBox quirks", () => {
    const csv = [
      HEADER,
      'Living Room,Electronics,"Samsung 70""",1,,false,0,,0001-01-01,,false,0001-01-01,,0,0001-01-01,,',
      'Vehicles,,2012 Equinox,1,,true,400,Dealer,2024-05-01,Chevy,false,0001-01-01,Alter,525,2024-05-24,1ABC,5W-30',
    ].join("\n");
    const items = parseHomeBoxCsv(csv);
    expect(items).toHaveLength(2);

    const tv = items[0];
    expect(tv.name).toBe('Samsung 70"');
    expect(tv.labels).toEqual(["Electronics"]);
    expect(tv.value).toBeNull();          // price 0 → null
    expect(tv.purchaseDate).toBeNull();   // 0001 → null
    expect(tv.insured).toBe(false);

    const car = items[1];
    expect(car.value).toBe(400);
    expect(car.purchaseDate).toBe("2024-05-01");
    expect(car.insured).toBe(true);
    expect(car.soldTo).toBe("Alter");
    expect(car.soldPrice).toBe(525);
    expect(car.soldDate).toBe("2024-05-24");
    expect(car.customFields).toEqual({ VIN: "1ABC", "Oil Weight": "5W-30" });
  });

  it("splits semicolon labels and skips nameless rows", () => {
    const csv = [HEADER, "Basement,Tools; Woodworking,Planer,1,,false,0,,0001,,false,0001,,0,0001,,",
      "Basement,,,1,,false,0,,0001,,false,0001,,0,0001,,"].join("\n");
    const items = parseHomeBoxCsv(csv);
    expect(items).toHaveLength(1);
    expect(items[0].labels).toEqual(["Tools", "Woodworking"]);
  });
});

describe("splitLocationPath", () => {
  it("splits nested HomeBox paths", () => {
    expect(splitLocationPath("Upstairs / Print Room")).toEqual(["Upstairs", "Print Room"]);
    expect(splitLocationPath("Vehicles")).toEqual(["Vehicles"]);
  });
});