import { expect, test, vi } from "vitest"

import {
  temporalFormatToRelativeTime,
  temporalFormatToWechatRelativeTime,
  temporalFormatToYYYYMMDD,
  temporalFormatToYYYYMMDDhhmmss,
  temporalFormatTohhmmss,
  temporalHumanize,
  temporalIsOutdated,
} from "#Source/basic/index.ts"

test("temporalIsOutdated returns expected values", () => {
  const now = new Date(2_024, 0, 2, 0, 0, 0).getTime()
  const nowSpy = vi.spyOn(Date, "now").mockReturnValue(now)

  expect(temporalIsOutdated(new Date(now - 1_000))).toBe(true)
  expect(temporalIsOutdated(new Date(now + 1_000))).toBe(false)
  expect(temporalIsOutdated("not-a-date")).toBe(false)

  nowSpy.mockRestore()
})

test("temporalFormatToYYYYMMDD formats dates", () => {
  const timestamp = new Date(2_000, 0, 2, 3, 4, 5).getTime()

  expect(temporalFormatToYYYYMMDD(timestamp)).toBe("2000-01-02")
  expect(temporalFormatToYYYYMMDD(timestamp, "/")).toBe("2000/01/02")
})

test("temporalFormatTohhmmss formats times", () => {
  const timestamp = new Date(2_000, 0, 2, 3, 4, 5).getTime()

  expect(temporalFormatTohhmmss(timestamp)).toBe("03:04:05")
  expect(temporalFormatTohhmmss(timestamp, "-")).toBe("03-04-05")
})

test("temporalFormatToYYYYMMDDhhmmss formats date and time", () => {
  const timestamp = new Date(2_000, 0, 2, 3, 4, 5).getTime()

  expect(temporalFormatToYYYYMMDDhhmmss(timestamp)).toBe("2000-01-02 03:04:05")
})

test("temporalFormatToRelativeTime returns expected labels", () => {
  const now = new Date(2_024, 0, 2, 0, 0, 0).getTime()
  const nowSpy = vi.spyOn(Date, "now").mockReturnValue(now)

  expect(temporalFormatToRelativeTime(now - 30_000)).toBe("刚刚")
  expect(temporalFormatToRelativeTime(now - 120_000)).toBe("2 分钟前")
  expect(temporalFormatToRelativeTime(now - 3_600_000)).toBe("1 小时前")
  expect(temporalFormatToRelativeTime(now - 90_000_000)).toBe("昨天")
  expect(temporalFormatToRelativeTime(now - 259_200_000)).toBe("一周内")
  expect(temporalFormatToRelativeTime(now - 691_200_000)).toBe("2023-12-25 00:00:00")

  nowSpy.mockRestore()
})

test("temporalFormatToWechatRelativeTime formats WeChat-style labels", () => {
  vi.useFakeTimers()
  vi.setSystemTime(new Date(2_024, 0, 3, 12, 0, 0))

  expect(
    temporalFormatToWechatRelativeTime({ timestamp: new Date(2_024, 0, 3, 9, 5, 0).getTime() }),
  ).toBe("09:05")
  expect(
    temporalFormatToWechatRelativeTime({ timestamp: new Date(2_024, 0, 2, 9, 0, 0).getTime() }),
  ).toBe("昨天")
  expect(
    temporalFormatToWechatRelativeTime({
      timestamp: new Date(2_024, 0, 2, 9, 0, 0).getTime(),
      alwaysShowTime: true,
    }),
  ).toBe("昨天 09:00")
  expect(
    temporalFormatToWechatRelativeTime({ timestamp: new Date(2_024, 0, 1, 8, 0, 0).getTime() }),
  ).toBe("星期一")
  expect(
    temporalFormatToWechatRelativeTime({ timestamp: new Date(2_023, 11, 24, 18, 30, 0).getTime() }),
  ).toBe("23/12/24")

  vi.useRealTimers()
})

test("temporalHumanize returns expected labels", () => {
  const nowSpy = vi.spyOn(Date, "now").mockReturnValue(3_600_000)

  expect(temporalHumanize(3_600_000)).toBe("刚刚")
  expect(temporalHumanize(0)).toBe("1 小时前")

  nowSpy.mockRestore()
})