import { describe, expect, it } from "vitest";
import { Weekday } from "@/generated/prisma/enums";
import { validateBusinessProfileInput, validateOpeningHoursInput } from "../business.service";

describe("validateBusinessProfileInput", () => {
  const base = {
    name: "Blake Heritage Barbershop",
    timezone: "Europe/London",
    currency: "GBP",
    locale: "en-GB",
  };

  it("accepts a complete profile", () => {
    expect(validateBusinessProfileInput(base).valid).toBe(true);
  });

  it("rejects an empty name", () => {
    const result = validateBusinessProfileInput({ ...base, name: "   " });
    expect(result.valid).toBe(false);
    expect(result.issues[0]?.code).toBe("INVALID_INPUT");
  });

  it("rejects a missing timezone/currency/locale", () => {
    const result = validateBusinessProfileInput({ ...base, timezone: "" });
    expect(result.valid).toBe(false);
    expect(result.issues[0]?.code).toBe("INVALID_INPUT");
  });
});

describe("validateOpeningHoursInput", () => {
  it("accepts a day marked closed with no times", () => {
    const result = validateOpeningHoursInput([{ dayOfWeek: Weekday.SUNDAY, isClosed: true }]);
    expect(result.valid).toBe(true);
  });

  it("requires open/close times for an open day", () => {
    const result = validateOpeningHoursInput([{ dayOfWeek: Weekday.MONDAY, isClosed: false }]);
    expect(result.valid).toBe(false);
    expect(result.issues[0]?.code).toBe("INVALID_INPUT");
  });

  it("rejects opening time at or after closing time", () => {
    const result = validateOpeningHoursInput([
      { dayOfWeek: Weekday.TUESDAY, isClosed: false, opensAtMinutes: 600, closesAtMinutes: 600 },
    ]);
    expect(result.valid).toBe(false);
    expect(result.issues[0]?.code).toBe("INVALID_TIME_RANGE");
  });

  it("rejects times outside a single day", () => {
    const result = validateOpeningHoursInput([
      { dayOfWeek: Weekday.WEDNESDAY, isClosed: false, opensAtMinutes: 0, closesAtMinutes: 25 * 60 },
    ]);
    expect(result.valid).toBe(false);
    expect(result.issues[0]?.code).toBe("INVALID_TIME_RANGE");
  });

  it("rejects a negative opening time", () => {
    const result = validateOpeningHoursInput([
      { dayOfWeek: Weekday.THURSDAY, isClosed: false, opensAtMinutes: -30, closesAtMinutes: 600 },
    ]);
    expect(result.valid).toBe(false);
    expect(result.issues[0]?.code).toBe("INVALID_TIME_RANGE");
  });

  it("accepts a valid full week mixing open and closed days", () => {
    const result = validateOpeningHoursInput([
      { dayOfWeek: Weekday.MONDAY, isClosed: false, opensAtMinutes: 10 * 60, closesAtMinutes: 19 * 60 },
      { dayOfWeek: Weekday.SUNDAY, isClosed: true },
    ]);
    expect(result.valid).toBe(true);
  });
});