/* eslint-disable @typescript-eslint/no-explicit-any */
import { createIntl, createIntlCache } from "react-intl"
import { beforeAll, describe, expect, it, vi } from "vitest"

import { calculateTotalPrice } from "./helpers"

const cache = createIntlCache()

const createTestIntl = (locale: string = "en-US") =>
  createIntl({ locale, messages: {}, onError: () => {} }, cache)

describe("calculateTotalPrice", () => {
  const baseRoom: Parameters<typeof calculateTotalPrice>[0][0] = {
    totalPrice: 0,
    isCancelled: false,
    cheques: 0,
    roomPointType: null,
    totalPoints: 0,
    roomPoints: 0,
    vouchers: 0,
  }

  vi.mock("@scandic-hotels/common/utils/numberFormatting", () => ({
    formatPrice: (_intl: any, price: number, currency: string) =>
      `${price} ${currency}`,
  }))

  beforeAll(() => {
    vi.clearAllMocks()
  })

  it("should return correct price for conflicting rooms (cash)", () => {
    const rooms = [
      { totalPrice: 1000, isCancelled: false },
      { totalPrice: 500, isCancelled: false },
    ] as any

    const result = calculateTotalPrice(
      rooms,
      "SEK" as any,
      createTestIntl(),
      false
    )
    expect(result).toBe("1500 SEK")
  })

  it("should ignore cancelled rooms if not all are cancelled", () => {
    vi.mock("@scandic-hotels/common/utils/numberFormatting", () => ({
      formatPrice: (_intl: any, price: number, currency: string) =>
        `${price} ${currency}`,
    }))

    const rooms = [
      { totalPrice: 1000, isCancelled: false },
      { totalPrice: 500, isCancelled: true },
    ] as any

    const result = calculateTotalPrice(
      rooms,
      "SEK" as any,
      createTestIntl(),
      false
    )
    expect(result).toBe("1000 SEK")
  })

  it("should format string for Vouchers", () => {
    const result = calculateTotalPrice(
      [{ ...baseRoom, vouchers: 2, totalPrice: -1, isCancelled: false }],
      "SEK" as any,
      createTestIntl(),
      false
    )
    expect(result).toContain("2 Vouchers")
  })

  it("should handle mixed Cash and Points", () => {
    const result = calculateTotalPrice(
      [
        {
          ...baseRoom,
          totalPrice: 100,
          isCancelled: false,
          totalPoints: 0,
        },
        {
          ...baseRoom,
          totalPrice: 0,
          totalPoints: 20000,
          roomPointType: "Scandic",
          isCancelled: false,
        },
      ],
      "SEK" as any,
      createTestIntl(),
      false
    )

    expect(result).toMatch(/20000 Points \+ 100 SEK/)
  })

  it("should sum up Cheques correctly", () => {
    const rooms = [{ cheques: 2, isCancelled: false }] as any
    // CurrencyEnum.CC is usually imported, assuming it resolves or we check specific output
    const result = calculateTotalPrice(
      rooms,
      "SEK" as any,
      createTestIntl(),
      false
    )
    expect(result).toContain("2 CC")
  })

  it("should combine Vouchers and Cash", () => {
    const result = calculateTotalPrice(
      [
        {
          ...baseRoom,
          vouchers: 1,
          totalPrice: -1,
          isCancelled: false,
        },
        {
          ...baseRoom,
          totalPrice: 500,
          isCancelled: false,
        },
      ],
      "SEK" as any,
      createTestIntl(),
      false
    )
    expect(result).toMatch(/1 Voucher \+ 500 SEK/)
  })

  it("should combine Eurobonus points and Cash", () => {
    const result = calculateTotalPrice(
      [
        {
          ...baseRoom,
          roomPoints: 1,
          roomPointType: "EuroBonus",
        },
        {
          ...baseRoom,
          totalPrice: 500,
        },
      ],
      "SEK" as any,
      createTestIntl(),
      false
    )
    expect(result).toMatch(/1 EB Point \+ 500 SEK/)
  })

  it("should combine Eurobonus points, Scandic Friends points and Cash", () => {
    const result = calculateTotalPrice(
      [
        {
          ...baseRoom,
          roomPoints: 1,
          roomPointType: "EuroBonus",
          totalPoints: 500,
        },
        {
          ...baseRoom,
          totalPrice: 500,
        },
      ],
      "SEK" as any,
      createTestIntl(),
      false
    )
    expect(result).toMatch(/1 EB Point \+ 500 Points \+ 500 SEK/)
  })
})