package activitypub

import (
	"testing"
	"time"
)

func TestIntransitiveActivityNew(t *testing.T) {
	var testValue = ID("test")
	var testType ActivityVocabularyType = "Arrive"

	a := IntransitiveActivityNew(testValue, testType)

	if a.ID != testValue {
		t.Errorf("IntransitiveActivity Id '%v' different than expected '%v'", a.ID, testValue)
	}
	if a.Type != testType {
		t.Errorf("IntransitiveActivity Type '%v' different than expected '%v'", a.Type, testType)
	}

	g := IntransitiveActivityNew(testValue, "")

	if g.ID != testValue {
		t.Errorf("IntransitiveActivity Id '%v' different than expected '%v'", g.ID, testValue)
	}
	if g.Type != IntransitiveActivityType {
		t.Errorf("IntransitiveActivity Type '%v' different than expected '%v'", g.Type, IntransitiveActivityType)
	}
}

func TestIntransitiveActivityRecipients(t *testing.T) {
	bob := PersonNew("bob")
	alice := PersonNew("alice")
	foo := OrganizationNew("foo")
	bar := GroupNew("bar")

	a := IntransitiveActivityNew("test", "t")

	a.To.Append(bob)
	a.To.Append(alice)
	a.To.Append(foo)
	a.To.Append(bar)
	if len(a.To) != 4 {
		t.Errorf("%T.To should have exactly 4(four) elements, not %d", a, len(a.To))
	}

	a.To.Append(bar)
	a.To.Append(alice)
	a.To.Append(foo)
	a.To.Append(bob)
	if len(a.To) != 8 {
		t.Errorf("%T.To should have exactly 8(eight) elements, not %d", a, len(a.To))
	}

	a.Recipients()
	if len(a.To) != 4 {
		t.Errorf("%T.To should have exactly 4(four) elements, not %d", a, len(a.To))
	}

	b := ActivityNew("t", "test", nil)

	b.To.Append(bar)
	b.To.Append(alice)
	b.To.Append(foo)
	b.To.Append(bob)
	b.Bto.Append(bar)
	b.Bto.Append(alice)
	b.Bto.Append(foo)
	b.Bto.Append(bob)
	b.CC.Append(bar)
	b.CC.Append(alice)
	b.CC.Append(foo)
	b.CC.Append(bob)
	b.BCC.Append(bar)
	b.BCC.Append(alice)
	b.BCC.Append(foo)
	b.BCC.Append(bob)

	b.Recipients()
	if len(b.To) != 4 {
		t.Errorf("%T.To should have exactly 4(four) elements, not %d", b, len(b.To))
	}
	if len(b.Bto) != 0 {
		t.Errorf("%T.Bto should have exactly 0(zero) elements, not %d", b, len(b.Bto))
	}
	if len(b.CC) != 0 {
		t.Errorf("%T.CC should have exactly 0(zero) elements, not %d", b, len(b.CC))
	}
	if len(b.BCC) != 0 {
		t.Errorf("%T.BCC should have exactly 0(zero) elements, not %d", b, len(b.BCC))
	}
	var err error
	recIds := make([]ID, 0)
	err = checkDedup(b.To, &recIds)
	if err != nil {
		t.Error(err)
	}
	err = checkDedup(b.Bto, &recIds)
	if err != nil {
		t.Error(err)
	}
	err = checkDedup(b.CC, &recIds)
	if err != nil {
		t.Error(err)
	}
	err = checkDedup(b.BCC, &recIds)
	if err != nil {
		t.Error(err)
	}
}
func TestIntransitiveActivity_GetLink(t *testing.T) {
	i := IntransitiveActivityNew("test", QuestionType)

	if i.GetID() != "test" {
		t.Errorf("%T should return an empty %T object. Received %#v", i, i, i)
	}
}
func TestIntransitiveActivity_GetObject(t *testing.T) {
	i := IntransitiveActivityNew("test", QuestionType)

	if i.GetID() != "test" || i.GetType() != QuestionType {
		t.Errorf("%T should not return an empty %T object. Received %#v", i, i, i)
	}
}
func TestIntransitiveActivity_IsLink(t *testing.T) {
	i := IntransitiveActivityNew("test", QuestionType)

	if i.IsLink() {
		t.Errorf("%T should not respond true to IsLink", i)
	}
}
func TestIntransitiveActivity_IsObject(t *testing.T) {
	i := IntransitiveActivityNew("test", ActivityType)

	if !i.IsObject() {
		t.Errorf("%T should respond true to IsObject", i)
	}
}
func TestIntransitiveActivity_Recipients(t *testing.T) {
	to := PersonNew("bob")
	o := ObjectNew(ArticleType)
	cc := PersonNew("alice")

	o.ID = "something"

	c := IntransitiveActivityNew("act", IntransitiveActivityType)
	c.To.Append(to)
	c.CC.Append(cc)
	c.BCC.Append(cc)

	c.Recipients()

	var err error
	recIds := make([]ID, 0)
	err = checkDedup(c.To, &recIds)
	if err != nil {
		t.Error(err)
	}
	err = checkDedup(c.Bto, &recIds)
	if err != nil {
		t.Error(err)
	}
	err = checkDedup(c.CC, &recIds)
	if err != nil {
		t.Error(err)
	}
	err = checkDedup(c.BCC, &recIds)
	if err != nil {
		t.Error(err)
	}
}

func TestIntransitiveActivity_GetID(t *testing.T) {
	a := IntransitiveActivityNew("test", IntransitiveActivityType)

	if a.GetID() != "test" {
		t.Errorf("%T should return an empty %T object. Received %#v", a, a.GetID(), a.GetID())
	}
}

func TestIntransitiveActivity_GetType(t *testing.T) {
	{
		a := IntransitiveActivityNew("test", IntransitiveActivityType)
		if a.GetType() != IntransitiveActivityType {
			t.Errorf("GetType should return %q for %T, received %q", IntransitiveActivityType, a, a.GetType())
		}
	}
	{
		a := IntransitiveActivityNew("test", ArriveType)
		if a.GetType() != ArriveType {
			t.Errorf("GetType should return %q for %T, received %q", ArriveType, a, a.GetType())
		}
	}
	{
		a := IntransitiveActivityNew("test", QuestionType)
		if a.GetType() != QuestionType {
			t.Errorf("GetType should return %q for %T, received %q", QuestionType, a, a.GetType())
		}
	}
}

func TestToIntransitiveActivity(t *testing.T) {
	var it Item
	act := IntransitiveActivityNew("test", TravelType)
	it = act

	a, err := ToIntransitiveActivity(it)
	if err != nil {
		t.Error(err)
	}
	if a != act {
		t.Errorf("Invalid activity returned by ToActivity #%v", a)
	}

	ob := ObjectNew(ArticleType)
	it = ob

	o, err := ToIntransitiveActivity(it)
	if err == nil {
		t.Errorf("Error returned when calling ToActivity with object should not be nil")
	}
	if o != nil {
		t.Errorf("Invalid return by ToActivity #%v, should have been nil", o)
	}
}

func TestIntransitiveActivity_Clean(t *testing.T) {
	t.Skipf("TODO")
}

func TestIntransitiveActivity_IsCollection(t *testing.T) {
	t.Skipf("TODO")
}

func TestIntransitiveActivity_UnmarshalJSON(t *testing.T) {
	t.Skipf("TODO")
}

func TestArriveNew(t *testing.T) {
	var testValue = ID("test")

	a := ArriveNew(testValue)

	if a.ID != testValue {
		t.Errorf("Activity Id '%v' different than expected '%v'", a.ID, testValue)
	}
	if a.Type != ArriveType {
		t.Errorf("Activity Type '%v' different than expected '%v'", a.Type, ArriveType)
	}
}

func TestTravelNew(t *testing.T) {
	var testValue = ID("test")

	a := TravelNew(testValue)

	if a.ID != testValue {
		t.Errorf("Activity Id '%v' different than expected '%v'", a.ID, testValue)
	}
	if a.Type != TravelType {
		t.Errorf("Activity Type '%v' different than expected '%v'", a.Type, TravelType)
	}
}

func TestIntransitiveActivity_Equals(t *testing.T) {
	type fields struct {
		ID           ID
		Type         ActivityVocabularyType
		Name         NaturalLanguageValues
		Attachment   Item
		AttributedTo Item
		Audience     ItemCollection
		Content      NaturalLanguageValues
		Context      Item
		MediaType    MimeType
		EndTime      time.Time
		Generator    Item
		Icon         Item
		Image        Item
		InReplyTo    Item
		Location     Item
		Preview      Item
		Published    time.Time
		Replies      Item
		StartTime    time.Time
		Summary      NaturalLanguageValues
		Tag          ItemCollection
		Updated      time.Time
		URL          Item
		To           ItemCollection
		Bto          ItemCollection
		CC           ItemCollection
		BCC          ItemCollection
		Duration     time.Duration
		Likes        Item
		Shares       Item
		Source       Source
		Actor        Item
		Target       Item
		Result       Item
		Origin       Item
		Instrument   Item
	}
	tests := []struct {
		name   string
		fields fields
		arg    Item
		want   bool
	}{
		{
			name:   "equal-empty-intransitive-activity",
			fields: fields{},
			arg:    IntransitiveActivity{},
			want:   true,
		},
		{
			name:   "equal-intransitive-activity-just-id",
			fields: fields{ID: "test"},
			arg:    IntransitiveActivity{ID: "test"},
			want:   true,
		},
		{
			name:   "equal-intransitive-activity-id",
			fields: fields{ID: "test", URL: IRI("example.com")},
			arg:    IntransitiveActivity{ID: "test"},
			want:   true,
		},
		{
			name:   "equal-false-with-id-and-url",
			fields: fields{ID: "test"},
			arg:    IntransitiveActivity{ID: "test", URL: IRI("example.com")},
			want:   false,
		},
		{
			name:   "not a valid intransitive-activity",
			fields: fields{ID: "http://example.com"},
			arg:    Link{ID: "http://example.com"},
			want:   false,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			a := IntransitiveActivity{
				ID:           tt.fields.ID,
				Type:         tt.fields.Type,
				Name:         tt.fields.Name,
				Attachment:   tt.fields.Attachment,
				AttributedTo: tt.fields.AttributedTo,
				Audience:     tt.fields.Audience,
				Content:      tt.fields.Content,
				Context:      tt.fields.Context,
				MediaType:    tt.fields.MediaType,
				EndTime:      tt.fields.EndTime,
				Generator:    tt.fields.Generator,
				Icon:         tt.fields.Icon,
				Image:        tt.fields.Image,
				InReplyTo:    tt.fields.InReplyTo,
				Location:     tt.fields.Location,
				Preview:      tt.fields.Preview,
				Published:    tt.fields.Published,
				Replies:      tt.fields.Replies,
				StartTime:    tt.fields.StartTime,
				Summary:      tt.fields.Summary,
				Tag:          tt.fields.Tag,
				Updated:      tt.fields.Updated,
				URL:          tt.fields.URL,
				To:           tt.fields.To,
				Bto:          tt.fields.Bto,
				CC:           tt.fields.CC,
				BCC:          tt.fields.BCC,
				Duration:     tt.fields.Duration,
				Likes:        tt.fields.Likes,
				Shares:       tt.fields.Shares,
				Source:       tt.fields.Source,
				Actor:        tt.fields.Actor,
				Target:       tt.fields.Target,
				Result:       tt.fields.Result,
				Origin:       tt.fields.Origin,
				Instrument:   tt.fields.Instrument,
			}
			if got := a.Equals(tt.arg); got != tt.want {
				t.Errorf("Equals() = %v, want %v", got, tt.want)
			}
		})
	}
}