package startimer

import (
	"fmt"
	"testing"
	"time"
)

func TestTimer(t *testing.T) {
	tk := StarTimer{
		base: time.Now(),
		repeat: []*Repeats{
			{
				Every: false,
				Repeat: []Repeat{
					{
						Unit:  STAR_MINUTE,
						Value: 7,
					},
					{
						Unit:  STAR_HOUR,
						Value: 19,
					},
					{
						Unit:  STAR_HOUR,
						Value: 18,
					},
				},
			},
			{
				Every: false,
				Repeat: []Repeat{
					{
						Unit:  STAR_MINUTE,
						Value: 15,
					},
					{
						Unit:  STAR_HOUR,
						Value: 14,
					},
				},
			},
			{
				Every: true,
				Repeat: []Repeat{
					{
						Unit:  STAR_HOUR,
						Value: 5,
					},
				},
			},
		},
	}
	base := tk.base
	for i := 0; i < 50; i++ {
		base = tk.parseNextDate(base, true)
		fmt.Println(base)
	}
}

func TestPrepareCronMax(t *testing.T) {
	var rpt = new(Repeats)
	for i := 0; i < 60; i++ {
		if i%2 != 0 {
			continue
		}
		rpt.Repeat = append(rpt.Repeat, Repeat{
			Unit:  STAR_SECOND,
			Value: uint32(i),
		}, Repeat{
			Unit:  STAR_MINUTE,
			Value: uint32(i),
		})
	}
	/*
		for i := 0; i < 24; i++ {
			rpt.Repeat = append(rpt.Repeat, Repeat{
				Unit:  STAR_HOUR,
				Value: uint32(i),
			})
		}

	*/
	for i := 1; i < 7; i++ {
		rpt.Repeat = append(rpt.Repeat, Repeat{
			Unit:  STAR_MONTH,
			Value: uint32(i),
		})
	}
	tk := StarTimer{
		base: time.Now(),
		repeat: []*Repeats{
			{
				Every:  false,
				Repeat: rpt.Repeat,
			},
		},
	}
	base := tk.base
	for i := 0; i < 10; i++ {
		base = tk.parseNextDate(base, true)
		fmt.Println(base)
	}
}

func TestPrepareCron(t *testing.T) {
	tk := StarTimer{
		base: time.Now(),
		repeat: []*Repeats{
			{
				//*/3,5,6 */2,4,6 6 1-5 5
				Every: false,
				Repeat: []Repeat{
					{Unit: STAR_MINUTE, Value: 0}, {Unit: STAR_MINUTE, Value: 3}, {Unit: STAR_MINUTE, Value: 6}, {Unit: STAR_MINUTE, Value: 9}, {Unit: STAR_MINUTE, Value: 12}, {Unit: STAR_MINUTE, Value: 15}, {Unit: STAR_MINUTE, Value: 18}, {Unit: STAR_MINUTE, Value: 21},
					{Unit: STAR_MINUTE, Value: 24}, {Unit: STAR_MINUTE, Value: 27}, {Unit: STAR_MINUTE, Value: 30}, {Unit: STAR_MINUTE, Value: 33}, {Unit: STAR_MINUTE, Value: 36}, {Unit: STAR_MINUTE, Value: 39}, {Unit: STAR_MINUTE, Value: 42}, {Unit: STAR_MINUTE, Value: 45},
					{Unit: STAR_MINUTE, Value: 48}, {Unit: STAR_MINUTE, Value: 51}, {Unit: STAR_MINUTE, Value: 54}, {Unit: STAR_MINUTE, Value: 57}, {Unit: STAR_MINUTE, Value: 5},
					{Unit: STAR_HOUR, Value: 2}, {Unit: STAR_HOUR, Value: 4}, {Unit: STAR_HOUR, Value: 6}, {Unit: STAR_HOUR, Value: 8}, {Unit: STAR_HOUR, Value: 10}, {Unit: STAR_HOUR, Value: 12}, {Unit: STAR_HOUR, Value: 14}, {Unit: STAR_HOUR, Value: 16}, {Unit: STAR_HOUR, Value: 18}, {Unit: STAR_HOUR, Value: 20}, {Unit: STAR_HOUR, Value: 22}, {Unit: STAR_HOUR, Value: 0},
					{Unit: STAR_DAY, Value: 6},
					{Unit: STAR_MONTH, Value: 1}, {Unit: STAR_MONTH, Value: 2}, {Unit: STAR_MONTH, Value: 3}, {Unit: STAR_MONTH, Value: 4}, {Unit: STAR_MONTH, Value: 5},
					{Unit: STAR_WEEK, Value: 5},
				},
			},
		},
	}
	base := tk.base
	for i := 0; i < 10; i++ {
		base = tk.parseNextDate(base, true)
		fmt.Println(base)
	}
}

func TestPrepareCronSimple(t *testing.T) {
	tk := StarTimer{
		base: time.Now(),
		repeat: []*Repeats{
			{
				Every: false,
				Repeat: []Repeat{
					{Unit: STAR_MINUTE, Value: 0}, {Unit: STAR_MINUTE, Value: 3}, {Unit: STAR_MINUTE, Value: 6},
					{Unit: STAR_HOUR, Value: 2}, {Unit: STAR_HOUR, Value: 4}, {Unit: STAR_HOUR, Value: 6},
					{Unit: STAR_DAY, Value: 6},
					{Unit: STAR_MONTH, Value: 1}, {Unit: STAR_MONTH, Value: 5},
				},
			},
		},
	}
	base := tk.base
	for i := 0; i < 1; i++ {
		base = tk.parseNextDate(base, true)
		fmt.Println(base)
		fmt.Println("")
	}
}

func TestInvalidCron(t *testing.T) {
	tk := StarTimer{
		base: time.Now(),
		repeat: []*Repeats{
			{
				Every: false,
				Repeat: []Repeat{
					{Unit: STAR_MINUTE, Value: 0},
					{Unit: STAR_HOUR, Value: 2},
					{Unit: STAR_DAY, Value: 29}, {Unit: STAR_DAY, Value: 30}, {Unit: STAR_DAY, Value: 31},
					{Unit: STAR_MONTH, Value: 4},
				},
			},
		},
	}
	base := tk.base
	for i := 0; i < 10; i++ {
		base = tk.parseNextDate(base, true)
		fmt.Println(base)
		fmt.Println("")
	}
}

func TestParseCronMax(t *testing.T) {
	tk, err := NewTimerWithSecCron("*/5 40-59 * * * *")
	if err != nil {
		t.Fatal(err)
	}
	tk.AddTask(func() {
		fmt.Println("现在是", time.Now())
	})
	for i := 0; i < 20; i++ {
		fmt.Println()
	}
	/*
		err = tk.Run()
		if err != nil {
			t.Fatal(err)
		}
		time.Sleep(time.Second * 300)

	*/
}

func TestPrepareCron2(t *testing.T) {
	tk := StarTimer{
		base: time.Now(),
		repeat: []*Repeats{
			{
				Every: false,
				Repeat: []Repeat{
					//{Unit: STAR_MINUTE, Value: 0},
					{Unit: STAR_HOUR, Value: 11},
					{Unit: STAR_WEEK, Value: 5}, {Unit: STAR_WEEK, Value: 6}, {Unit: STAR_WEEK, Value: 0},
				},
			},
		},
	}
	base := tk.base
	for i := 0; i < 10; i++ {
		base = tk.parseNextDate(base, true)
		fmt.Println(base)
	}
}

func TestRun(t *testing.T) {
	now := time.Now().Add(time.Second * 2)
	tmr, _ := NewTimer(time.Now(), WithStaticDate(now), WithRunCountLimit(1))
	c := make(chan int)
	tmr.AddTask(func() {
		fmt.Println("hello world")
		c <- 1
	})
	if err := tmr.Run(); err != nil {
		t.Fatal(err)
	}
	fmt.Println(tmr.IsRunning())
	select {
	case <-c:
		fmt.Println(tmr.IsRunning())
		return
	case <-time.After(time.Second * 10):
		fmt.Println(tmr.IsRunning())
		t.FailNow()
	}
}

func TestInvalid(t *testing.T) {
	exp := `[{"repeat":[{"unit":3,"value":19},{"unit":2,"value":8},{"unit":1,"value":15},{"unit":0,"value":0}],"every":false}]`
	tmr, _ := NewTimer(time.Now())
	err := tmr.ImportRepeats(exp)
	if err != nil {
		t.Fatal(err)
	}
	fmt.Println(tmr.NextTimer())
}

func TestDate(t *testing.T) {
	n := time.Now().Add(time.Minute)
	var rp = Repeats{
		Repeat: []Repeat{
			{
				Unit:  STAR_HOUR,
				Value: uint32(n.Hour()),
			},
			{
				Unit:  STAR_MINUTE,
				Value: uint32(n.Minute()),
			},
			{
				Unit:  STAR_SECOND,
				Value: 0,
			},
		},
		Every: false,
	}
	tmr, _ := NewTimer(time.Now(), WithRepeats(&rp))
	tmr.AddTask(func() {
		time.Sleep(time.Second * 2)
		fmt.Println(tmr.NextTimer())
	})
	err := tmr.Run()
	if err != nil {
		t.Fatal(err)
	}
	fmt.Println(tmr.NextTimer())
	fmt.Println(tmr.NextTimerAfterDate(time.Now().Add(time.Hour)))
	time.Sleep(time.Hour)
}