package timeutils

import (
	"testing"
	"time"
)

var testDateTimeStr = "2024-02-27 13:49:50"
var testDateStr = "2024-02-27"

func TestParseLocalTime(t *testing.T) {
	timeParsed := ParseLocalDateTime(testDateTimeStr)

	if testDateTimeStr != timeParsed.Format(time.DateTime) {
		t.Fatal("时间解析失败")
	}
}

func TestParseLocalDate(t *testing.T) {
	timeParsed := ParseLocalDateOnly(testDateStr)

	if testDateStr != timeParsed.Format(time.DateOnly) {
		t.Fatal("时间解析失败")
	}
}

func TestParseNowDateOnly(t *testing.T) {
	now := time.Now().Local()

	if now.Format(time.DateOnly) != ParseNowDateOnly().Format(time.DateOnly) {
		t.Fatal("时间解析错误")
	}
}

func TestFormatNowDateTime(t *testing.T) {
	now := time.Now().Local()

	if now.Format(time.DateTime) != FormatNowDateTime() {
		t.Fatal("时间解析错误")
	}
}

func TestFormatLocalDateTime(t *testing.T) {
	now := time.Now().Local()

	if now.Format(time.DateTime) != FormatLocalDateTime(&now) {
		t.Fatal("时间解析错误")
	}
}

func TestFormatNowDate(t *testing.T) {
	now := time.Now().Local()

	if now.Format(time.DateOnly) != FormatNowDateOnly() {
		t.Fatal("时间解析错误")
	}
}

func TestFormatLocalDate(t *testing.T) {
	now := time.Now().Local()

	if now.Format(time.DateOnly) != FormatLocalDateOnly(&now) {
		t.Fatal("时间解析错误")
	}
}

func TestGetYear(t *testing.T) {
	now := time.Now().Local()

	if now.Year() != GetYear(&now) {
		t.Fatal("时间解析错误")
	}
}

func TestGetWeek(t *testing.T) {
	now := time.Now().Local()
	_, week := now.ISOWeek()

	if week != GetWeek(&now) {
		t.Fatal("时间解析错误")
	}
}

func TestDiffNatureDays(t *testing.T) {
	now := time.Now().Local()
	afterOneDay := now.Add(24 * time.Hour)

	if DiffNatureDays(now.Format(time.DateTime), afterOneDay.Format(time.DateTime)) != 1 {
		t.Fatal("时间解析错误")
	}
}

func TestGetChinaMonth(t *testing.T) {
	timeParsed := ParseLocalDateTime(testDateTimeStr)

	if GetChinaMonth(timeParsed) != "二月" {
		t.Fatal("时间解析错误")
	}
}

func TestGetChinaWeek(t *testing.T) {
	timeParsed := ParseLocalDateTime(testDateTimeStr)

	if GetChinaWeek(timeParsed) != "星期二" {
		t.Fatal("时间解析错误")
	}
}