package protocol

import (
	"context"
	"errors"

	"github.com/stretchr/testify/suite"

	"github.com/status-im/status-go/eth-node/types"
	"github.com/status-im/status-go/protocol/common"
	"github.com/status-im/status-go/protocol/communities"
	"github.com/status-im/status-go/protocol/protobuf"
	"github.com/status-im/status-go/protocol/requests"
)

type CommunityEventsTestsInterface interface {
	GetControlNode() *Messenger
	GetEventSender() *Messenger
	GetMember() *Messenger
	GetSuite() *suite.Suite
}

type MessageResponseValidator func(*MessengerResponse) error
type WaitResponseValidator func(*MessengerResponse) bool

func WaitCommunityCondition(r *MessengerResponse) bool {
	return len(r.Communities()) > 0
}

func WaitMessageCondition(response *MessengerResponse) bool {
	return len(response.Messages()) > 0
}

func waitOnMessengerResponse(s *suite.Suite, fnWait WaitResponseValidator, fn MessageResponseValidator, user *Messenger) {
	response, err := WaitOnMessengerResponse(
		user,
		fnWait,
		"MessengerResponse data not received",
	)
	s.Require().NoError(err)
	s.Require().NoError(fn(response))
}

func checkClientsReceivedAdminEvent(base CommunityEventsTestsInterface, fnWait WaitResponseValidator, fn MessageResponseValidator) {
	s := base.GetSuite()
	// Wait and verify Member received community event
	waitOnMessengerResponse(s, fnWait, fn, base.GetMember())
	// Wait and verify event sender received his own event
	waitOnMessengerResponse(s, fnWait, fn, base.GetEventSender())
	// Wait and verify ControlNode received community event
	// ControlNode will publish CommunityDescription update
	waitOnMessengerResponse(s, fnWait, fn, base.GetControlNode())
	// Wait and verify Member received the ControlNode CommunityDescription update
	waitOnMessengerResponse(s, fnWait, fn, base.GetMember())
	// Wait and verify event sender received the ControlNode CommunityDescription update
	waitOnMessengerResponse(s, fnWait, fn, base.GetEventSender())
	// Wait and verify ControlNode received his own CommunityDescription update
	waitOnMessengerResponse(s, fnWait, fn, base.GetControlNode())
}

func refreshMessengerResponses(base CommunityEventsTestsInterface) {
	_, err := WaitOnMessengerResponse(base.GetControlNode(), func(response *MessengerResponse) bool {
		return true
	}, "community description changed message not received")
	base.GetSuite().Require().NoError(err)

	_, err = WaitOnMessengerResponse(base.GetEventSender(), func(response *MessengerResponse) bool {
		return true
	}, "community description changed message not received")
	base.GetSuite().Require().NoError(err)

	_, err = WaitOnMessengerResponse(base.GetMember(), func(response *MessengerResponse) bool {
		return true
	}, "community description changed message not received")
	base.GetSuite().Require().NoError(err)
}

func setUpCommunityAndRoles(base CommunityEventsTestsInterface, role protobuf.CommunityMember_Roles) *communities.Community {
	tcs2, err := base.GetControlNode().communitiesManager.All()
	suite := base.GetSuite()
	suite.Require().NoError(err, "eventSender.communitiesManager.All")
	suite.Len(tcs2, 1, "Must have 1 community")

	// ControlNode creates a community and chat
	community := createTestCommunity(base, protobuf.CommunityPermissions_NO_MEMBERSHIP)
	refreshMessengerResponses(base)

	// add events sender and member to the community
	advertiseCommunityTo(suite, community, base.GetControlNode(), base.GetEventSender())
	advertiseCommunityTo(suite, community, base.GetControlNode(), base.GetMember())

	request := &requests.RequestToJoinCommunity{CommunityID: community.ID()}
	joinCommunity(suite, community, base.GetControlNode(), base.GetEventSender(), request)
	refreshMessengerResponses(base)
	joinCommunity(suite, community, base.GetControlNode(), base.GetMember(), request)
	refreshMessengerResponses(base)

	// grant permissions to the event sender
	grantPermission(suite, community, base.GetControlNode(), base.GetEventSender(), role)
	refreshMessengerResponses(base)

	return community
}

func createTestCommunity(base CommunityEventsTestsInterface, membershipType protobuf.CommunityPermissions_Access) *communities.Community {
	description := &requests.CreateCommunity{
		Membership:                  membershipType,
		Name:                        "status",
		Color:                       "#ffffff",
		Description:                 "status community description",
		PinMessageAllMembersEnabled: false,
	}
	response, err := base.GetControlNode().CreateCommunity(description, true)

	suite := base.GetSuite()
	suite.Require().NoError(err)
	suite.Require().NotNil(response)
	suite.Require().Len(response.Communities(), 1)
	suite.Require().Len(response.Chats(), 1)

	return response.Communities()[0]
}

func getModifiedCommunity(response *MessengerResponse, communityID string) (*communities.Community, error) {
	if len(response.Communities()) == 0 {
		return nil, errors.New("community not received")
	}

	var modifiedCommmunity *communities.Community = nil
	for _, c := range response.Communities() {
		if c.IDString() == communityID {
			modifiedCommmunity = c
		}
	}

	if modifiedCommmunity == nil {
		return nil, errors.New("couldn't find community in response")
	}

	return modifiedCommmunity, nil
}

func createCommunityChannel(base CommunityEventsTestsInterface, community *communities.Community, newChannel *protobuf.CommunityChat) string {
	checkChannelCreated := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, community.IDString())
		if err != nil {
			return err
		}

		for _, chat := range modifiedCommmunity.Chats() {
			if chat.GetIdentity().GetDisplayName() == newChannel.GetIdentity().GetDisplayName() {
				return nil
			}
		}

		return errors.New("couldn't find created chat in response")
	}

	response, err := base.GetEventSender().CreateCommunityChat(community.ID(), newChannel)
	s := base.GetSuite()
	s.Require().NoError(err)
	s.Require().NoError(checkChannelCreated(response))
	s.Require().Len(response.CommunityChanges, 1)
	s.Require().Len(response.CommunityChanges[0].ChatsAdded, 1)
	var addedChatID string
	for addedChatID = range response.CommunityChanges[0].ChatsAdded {
		break
	}

	checkClientsReceivedAdminEvent(base, WaitCommunityCondition, checkChannelCreated)

	return addedChatID
}

func editCommunityChannel(base CommunityEventsTestsInterface, community *communities.Community, editChannel *protobuf.CommunityChat, channelID string) {
	checkChannelEdited := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, community.IDString())
		if err != nil {
			return err
		}

		for _, chat := range modifiedCommmunity.Chats() {
			if chat.GetIdentity().GetDisplayName() == editChannel.GetIdentity().GetDisplayName() {
				return nil
			}
		}

		return errors.New("couldn't find modified chat in response")
	}

	response, err := base.GetEventSender().EditCommunityChat(community.ID(), channelID, editChannel)
	s := base.GetSuite()
	s.Require().NoError(err)
	s.Require().NoError(checkChannelEdited(response))

	checkClientsReceivedAdminEvent(base, WaitCommunityCondition, checkChannelEdited)
}

func deleteCommunityChannel(base CommunityEventsTestsInterface, community *communities.Community, channelID string) {
	checkChannelDeleted := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, community.IDString())
		if err != nil {
			return err
		}

		if _, exists := modifiedCommmunity.Chats()[channelID]; exists {
			return errors.New("channel was not deleted")
		}

		return nil
	}

	response, err := base.GetEventSender().DeleteCommunityChat(community.ID(), channelID)
	s := base.GetSuite()
	s.Require().NoError(err)
	s.Require().NoError(checkChannelDeleted(response))

	checkClientsReceivedAdminEvent(base, WaitCommunityCondition, checkChannelDeleted)
}

func createTestPermissionRequest(community *communities.Community) *requests.CreateCommunityTokenPermission {
	return &requests.CreateCommunityTokenPermission{
		CommunityID: community.ID(),
		Type:        protobuf.CommunityTokenPermission_BECOME_MEMBER,
		TokenCriteria: []*protobuf.TokenCriteria{
			{
				Type:              protobuf.CommunityTokenType_ERC20,
				ContractAddresses: map[uint64]string{uint64(1): "0x123"},
				Symbol:            "TEST",
				Amount:            "100",
				Decimals:          uint64(18),
			},
		},
	}
}

func createTokenPermission(base CommunityEventsTestsInterface, community *communities.Community, request *requests.CreateCommunityTokenPermission) (string, *requests.CreateCommunityTokenPermission) {
	checkTokenPermissionCreation := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, community.IDString())
		if err != nil {
			return err
		}

		if !modifiedCommmunity.HasTokenPermissions() {
			return errors.New("new token permission was not found")
		}

		return nil
	}

	response, err := base.GetEventSender().CreateCommunityTokenPermission(request)
	s := base.GetSuite()
	s.Require().NoError(err)
	s.Require().Nil(checkTokenPermissionCreation(response))

	checkClientsReceivedAdminEvent(base, WaitCommunityCondition, checkTokenPermissionCreation)

	var tokenPermissionID string
	for tokenPermissionID = range response.CommunityChanges[0].TokenPermissionsAdded {
		break
	}

	s.Require().NotEqual(tokenPermissionID, "")

	return tokenPermissionID, request
}

func createTestTokenPermission(base CommunityEventsTestsInterface, community *communities.Community) (string, *requests.CreateCommunityTokenPermission) {
	createTokenPermissionRequest := createTestPermissionRequest(community)
	return createTokenPermission(base, community, createTokenPermissionRequest)
}

func editTokenPermission(base CommunityEventsTestsInterface, community *communities.Community, request *requests.EditCommunityTokenPermission) {
	s := base.GetSuite()
	checkTokenPermissionEdit := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, community.IDString())
		if err != nil {
			return err
		}

		assertCheckTokenPermissionEdited(s, modifiedCommmunity)

		return nil
	}

	response, err := base.GetEventSender().EditCommunityTokenPermission(request)
	s.Require().NoError(err)
	s.Require().Nil(checkTokenPermissionEdit(response))

	checkClientsReceivedAdminEvent(base, WaitCommunityCondition, checkTokenPermissionEdit)
}

func assertCheckTokenPermissionEdited(s *suite.Suite, community *communities.Community) {
	permissions := community.TokenPermissionsByType(protobuf.CommunityTokenPermission_BECOME_MEMBER)
	s.Require().Len(permissions, 1)
	s.Require().Len(permissions[0].TokenCriteria, 1)
	s.Require().Equal(permissions[0].TokenCriteria[0].Type, protobuf.CommunityTokenType_ERC20)
	s.Require().Equal(permissions[0].TokenCriteria[0].Symbol, "UPDATED")
	s.Require().Equal(permissions[0].TokenCriteria[0].Amount, "200")
	s.Require().Equal(permissions[0].TokenCriteria[0].Decimals, uint64(18))
}

func deleteTokenPermission(base CommunityEventsTestsInterface, community *communities.Community, request *requests.DeleteCommunityTokenPermission) {
	checkTokenPermissionDeleted := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, community.IDString())
		if err != nil {
			return err
		}

		if modifiedCommmunity.HasTokenPermissions() {
			return errors.New("token permission was not deleted")
		}

		return nil
	}

	response, err := base.GetEventSender().DeleteCommunityTokenPermission(request)
	s := base.GetSuite()
	s.Require().NoError(err)
	s.Require().Nil(checkTokenPermissionDeleted(response))

	checkClientsReceivedAdminEvent(base, WaitCommunityCondition, checkTokenPermissionDeleted)
}

func assertCheckTokenPermissionCreated(s *suite.Suite, community *communities.Community) {
	permissions := make([]*protobuf.CommunityTokenPermission, 0)
	tokenPermissions := community.TokenPermissions()
	for _, p := range tokenPermissions {
		permissions = append(permissions, p)
	}
	s.Require().Len(permissions, 1)
	s.Require().Len(permissions[0].TokenCriteria, 1)
	s.Require().Equal(permissions[0].TokenCriteria[0].Type, protobuf.CommunityTokenType_ERC20)
	s.Require().Equal(permissions[0].TokenCriteria[0].Symbol, "TEST")
	s.Require().Equal(permissions[0].TokenCriteria[0].Amount, "100")
	s.Require().Equal(permissions[0].TokenCriteria[0].Decimals, uint64(18))
}

func setUpOnRequestCommunityAndRoles(base CommunityEventsTestsInterface, role protobuf.CommunityMember_Roles) *communities.Community {
	tcs2, err := base.GetControlNode().communitiesManager.All()
	s := base.GetSuite()
	s.Require().NoError(err, "eventSender.communitiesManager.All")
	s.Len(tcs2, 1, "Must have 1 community")

	// control node creates a community and chat
	community := createTestCommunity(base, protobuf.CommunityPermissions_ON_REQUEST)
	refreshMessengerResponses(base)

	advertiseCommunityTo(s, community, base.GetControlNode(), base.GetEventSender())
	advertiseCommunityTo(s, community, base.GetControlNode(), base.GetMember())

	joinOnRequestCommunity(s, community, base.GetControlNode(), base.GetEventSender())
	refreshMessengerResponses(base)
	joinOnRequestCommunity(s, community, base.GetControlNode(), base.GetMember())
	refreshMessengerResponses(base)

	// grant permissions to event sender
	grantPermission(s, community, base.GetControlNode(), base.GetEventSender(), role)
	refreshMessengerResponses(base)

	return community
}

func createCommunityCategory(base CommunityEventsTestsInterface, community *communities.Community, newCategory *requests.CreateCommunityCategory) string {
	checkCategoryCreated := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, community.IDString())
		if err != nil {
			return err
		}

		for _, category := range modifiedCommmunity.Categories() {
			if category.GetName() == newCategory.CategoryName {
				return nil
			}
		}

		return errors.New("couldn't find created Category in the response")
	}

	response, err := base.GetEventSender().CreateCommunityCategory(newCategory)

	s := base.GetSuite()
	s.Require().NoError(err)
	s.Require().NoError(checkCategoryCreated(response))
	s.Require().Len(response.Communities(), 1)
	s.Require().Len(response.CommunityChanges[0].CategoriesAdded, 1)

	var categoryID string
	for categoryID = range response.CommunityChanges[0].CategoriesAdded {
		break
	}

	checkClientsReceivedAdminEvent(base, WaitCommunityCondition, checkCategoryCreated)

	return categoryID
}

func editCommunityCategory(base CommunityEventsTestsInterface, communityID string, editCategory *requests.EditCommunityCategory) {
	checkCategoryEdited := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, communityID)
		if err != nil {
			return err
		}

		for _, category := range modifiedCommmunity.Categories() {
			if category.GetName() == editCategory.CategoryName {
				return nil
			}
		}

		return errors.New("couldn't find edited Category in the response")
	}

	response, err := base.GetEventSender().EditCommunityCategory(editCategory)

	s := base.GetSuite()
	s.Require().NoError(err)
	s.Require().NoError(checkCategoryEdited(response))

	checkClientsReceivedAdminEvent(base, WaitCommunityCondition, checkCategoryEdited)
}

func deleteCommunityCategory(base CommunityEventsTestsInterface, communityID string, deleteCategory *requests.DeleteCommunityCategory) {
	checkCategoryDeleted := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, communityID)
		if err != nil {
			return err
		}

		if _, exists := modifiedCommmunity.Chats()[deleteCategory.CategoryID]; exists {
			return errors.New("community was not deleted")
		}

		return nil
	}

	response, err := base.GetEventSender().DeleteCommunityCategory(deleteCategory)

	s := base.GetSuite()
	s.Require().NoError(err)
	s.Require().NoError(checkCategoryDeleted(response))

	checkClientsReceivedAdminEvent(base, WaitCommunityCondition, checkCategoryDeleted)
}

func reorderCategory(base CommunityEventsTestsInterface, reorderRequest *requests.ReorderCommunityCategories) {
	checkCategoryReorder := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, types.EncodeHex(reorderRequest.CommunityID))
		if err != nil {
			return err
		}

		category, exist := modifiedCommmunity.Categories()[reorderRequest.CategoryID]
		if !exist {
			return errors.New("couldn't find community category")
		}

		if int(category.Position) != reorderRequest.Position {
			return errors.New("category was not reordered")
		}

		return nil
	}

	response, err := base.GetEventSender().ReorderCommunityCategories(reorderRequest)

	s := base.GetSuite()
	s.Require().NoError(err)
	s.Require().NoError(checkCategoryReorder(response))

	checkClientsReceivedAdminEvent(base, WaitCommunityCondition, checkCategoryReorder)
}

func reorderChannel(base CommunityEventsTestsInterface, reorderRequest *requests.ReorderCommunityChat) {
	checkChannelReorder := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, types.EncodeHex(reorderRequest.CommunityID))
		if err != nil {
			return err
		}

		chat, exist := modifiedCommmunity.Chats()[reorderRequest.ChatID]
		if !exist {
			return errors.New("couldn't find community chat")
		}

		if int(chat.Position) != reorderRequest.Position {
			return errors.New("chat position was not reordered")
		}

		if chat.CategoryId != reorderRequest.CategoryID {
			return errors.New("chat category was not reordered")
		}

		return nil
	}

	response, err := base.GetEventSender().ReorderCommunityChat(reorderRequest)

	s := base.GetSuite()
	s.Require().NoError(err)
	s.Require().NoError(checkChannelReorder(response))

	checkClientsReceivedAdminEvent(base, WaitCommunityCondition, checkChannelReorder)
}

func kickMember(base CommunityEventsTestsInterface, communityID types.HexBytes, pubkey string) {
	checkKicked := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, types.EncodeHex(communityID))
		if err != nil {
			return err
		}

		if modifiedCommmunity.HasMember(&base.GetMember().identity.PublicKey) {
			return errors.New("alice was not kicked")
		}

		return nil
	}

	response, err := base.GetEventSender().RemoveUserFromCommunity(
		communityID,
		pubkey,
	)

	s := base.GetSuite()
	s.Require().NoError(err)
	s.Require().Nil(checkKicked(response))

	checkClientsReceivedAdminEvent(base, WaitCommunityCondition, checkKicked)
}

func banMember(base CommunityEventsTestsInterface, banRequest *requests.BanUserFromCommunity) {
	checkBanned := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, types.EncodeHex(banRequest.CommunityID))
		if err != nil {
			return err
		}

		if modifiedCommmunity.HasMember(&base.GetMember().identity.PublicKey) {
			return errors.New("alice was not removed from the member list")
		}

		if !modifiedCommmunity.IsBanned(&base.GetMember().identity.PublicKey) {
			return errors.New("alice was not added to the banned list")
		}

		return nil
	}

	response, err := base.GetEventSender().BanUserFromCommunity(banRequest)

	s := base.GetSuite()
	s.Require().NoError(err)
	s.Require().Nil(checkBanned(response))

	checkClientsReceivedAdminEvent(base, WaitCommunityCondition, checkBanned)
}

func unbanMember(base CommunityEventsTestsInterface, unbanRequest *requests.UnbanUserFromCommunity) {
	checkUnbanned := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, types.EncodeHex(unbanRequest.CommunityID))
		if err != nil {
			return err
		}

		if modifiedCommmunity.IsBanned(&base.GetMember().identity.PublicKey) {
			return errors.New("alice was not unbanned")
		}

		return nil
	}

	response, err := base.GetEventSender().UnbanUserFromCommunity(unbanRequest)

	s := base.GetSuite()
	s.Require().NoError(err)
	s.Require().Nil(checkUnbanned(response))

	response, err = WaitOnMessengerResponse(
		base.GetControlNode(),
		WaitCommunityCondition,
		"MessengerResponse data not received",
	)
	s.Require().NoError(err)
	s.Require().NoError(checkUnbanned(response))
}

func controlNodeSendMessage(base CommunityEventsTestsInterface, inputMessage *common.Message) string {
	response, err := base.GetControlNode().SendChatMessage(context.Background(), inputMessage)

	s := base.GetSuite()
	s.Require().NoError(err)
	message := response.Messages()[0]
	s.Require().Equal(inputMessage.Text, message.Text)
	messageID := message.ID

	response, err = WaitOnMessengerResponse(base.GetEventSender(), WaitMessageCondition, "messages not received")
	s.Require().NoError(err)
	message = response.Messages()[0]
	s.Require().Equal(inputMessage.Text, message.Text)

	response, err = WaitOnMessengerResponse(base.GetMember(), WaitMessageCondition, "messages not received")
	s.Require().NoError(err)
	message = response.Messages()[0]
	s.Require().Equal(inputMessage.Text, message.Text)

	refreshMessengerResponses(base)

	return messageID
}

func deleteControlNodeMessage(base CommunityEventsTestsInterface, messageID string) {
	checkMessageDeleted := func(response *MessengerResponse) error {
		if len(response.RemovedMessages()) > 0 {
			return nil
		}
		return errors.New("message was not deleted")
	}

	response, err := base.GetEventSender().DeleteMessageAndSend(context.Background(), messageID)

	s := base.GetSuite()
	s.Require().NoError(err)
	s.Require().NoError(checkMessageDeleted(response))

	waitMessageCondition := func(response *MessengerResponse) bool {
		return len(response.RemovedMessages()) > 0
	}
	waitOnMessengerResponse(s, waitMessageCondition, checkMessageDeleted, base.GetMember())
	waitOnMessengerResponse(s, waitMessageCondition, checkMessageDeleted, base.GetControlNode())

}

func pinControlNodeMessage(base CommunityEventsTestsInterface, pinnedMessage *common.PinMessage) {
	checkPinned := func(response *MessengerResponse) error {
		if len(response.PinMessages()) > 0 {
			return nil
		}
		return errors.New("pin messages was not added")
	}

	response, err := base.GetEventSender().SendPinMessage(context.Background(), pinnedMessage)
	s := base.GetSuite()
	s.Require().NoError(err)
	s.Require().NoError(checkPinned(response))

	waitOnMessengerResponse(s, WaitMessageCondition, checkPinned, base.GetMember())
	waitOnMessengerResponse(s, WaitMessageCondition, checkPinned, base.GetControlNode())
}

func editCommunityDescription(base CommunityEventsTestsInterface, community *communities.Community) {
	expectedName := "edited community name"
	expectedColor := "#000000"
	expectedDescr := "edited community description"

	response, err := base.GetEventSender().EditCommunity(&requests.EditCommunity{
		CommunityID: community.ID(),
		CreateCommunity: requests.CreateCommunity{
			Membership:  protobuf.CommunityPermissions_ON_REQUEST,
			Name:        expectedName,
			Color:       expectedColor,
			Description: expectedDescr,
		},
	})

	checkCommunityEdit := func(response *MessengerResponse) error {
		if len(response.Communities()) == 0 {
			return errors.New("community not received")
		}

		rCommunities := response.Communities()
		if expectedName != rCommunities[0].Name() {
			return errors.New("incorrect community name")
		}

		if expectedColor != rCommunities[0].Color() {
			return errors.New("incorrect community color")
		}

		if expectedDescr != rCommunities[0].DescriptionText() {
			return errors.New("incorrect community description")
		}

		return nil
	}

	s := base.GetSuite()
	s.Require().NoError(err)
	s.Require().Nil(checkCommunityEdit(response))

	checkClientsReceivedAdminEvent(base, WaitCommunityCondition, checkCommunityEdit)
}

func testCreateEditDeleteChannels(base CommunityEventsTestsInterface, community *communities.Community) {
	newChat := &protobuf.CommunityChat{
		Permissions: &protobuf.CommunityPermissions{
			Access: protobuf.CommunityPermissions_NO_MEMBERSHIP,
		},
		Identity: &protobuf.ChatIdentity{
			DisplayName: "chat from the event sender",
			Emoji:       "",
			Description: "chat created by an event sender",
		},
	}

	newChatID := createCommunityChannel(base, community, newChat)

	newChat.Identity.DisplayName = "modified chat from event sender"
	editCommunityChannel(base, community, newChat, newChatID)
	deleteCommunityChannel(base, community, newChatID)
}

func testCreateEditDeleteBecomeMemberPermission(base CommunityEventsTestsInterface, community *communities.Community) {
	// first, create token permission
	tokenPermissionID, createTokenPermission := createTestTokenPermission(base, community)

	createTokenPermission.TokenCriteria[0].Symbol = "UPDATED"
	createTokenPermission.TokenCriteria[0].Amount = "200"

	editTokenPermissionRequest := &requests.EditCommunityTokenPermission{
		PermissionID:                   tokenPermissionID,
		CreateCommunityTokenPermission: *createTokenPermission,
	}

	// then, event sender edits the permission
	editTokenPermission(base, community, editTokenPermissionRequest)

	deleteTokenPermissionRequest := &requests.DeleteCommunityTokenPermission{
		CommunityID:  community.ID(),
		PermissionID: tokenPermissionID,
	}

	// then, event sender deletes previously created token permission
	deleteTokenPermission(base, community, deleteTokenPermissionRequest)
}

func testAcceptMemberRequestToJoin(base CommunityEventsTestsInterface, community *communities.Community, user *Messenger) {
	// set up additional user that will send request to join
	_, err := user.Start()

	s := base.GetSuite()

	s.Require().NoError(err)
	defer user.Shutdown() // nolint: errcheck

	advertiseCommunityTo(s, community, base.GetControlNode(), user)

	// user sends request to join
	requestToJoin := &requests.RequestToJoinCommunity{CommunityID: community.ID()}
	response, err := user.RequestToJoinCommunity(requestToJoin)
	s.Require().NoError(err)
	s.Require().NotNil(response)
	s.Require().Len(response.RequestsToJoinCommunity, 1)
	_ = response.RequestsToJoinCommunity[0]

	// event sender receives request to join
	response, err = WaitOnMessengerResponse(
		base.GetEventSender(),
		func(r *MessengerResponse) bool { return len(r.RequestsToJoinCommunity) > 0 },
		"event sender did not receive community request to join",
	)
	s.Require().NoError(err)
	s.Require().Len(response.RequestsToJoinCommunity, 1)

	receivedRequest := response.RequestsToJoinCommunity[0]

	// event sender has not accepted request yet
	eventSenderCommunity, err := base.GetEventSender().GetCommunityByID(community.ID())
	s.Require().NoError(err)
	s.Require().False(eventSenderCommunity.HasMember(&user.identity.PublicKey))

	acceptRequestToJoin := &requests.AcceptRequestToJoinCommunity{ID: receivedRequest.ID}
	response, err = base.GetEventSender().AcceptRequestToJoinCommunity(acceptRequestToJoin)
	s.Require().NoError(err)
	s.Require().NotNil(response)
	s.Require().Len(response.Communities(), 1)
	s.Require().True(response.Communities()[0].HasMember(&user.identity.PublicKey))

	// user receives request to join response
	response, err = WaitOnMessengerResponse(
		user,
		func(r *MessengerResponse) bool { return len(r.Communities()) > 0 },
		"user did not receive community request to join response",
	)
	s.Require().NoError(err)
	s.Require().Len(response.Communities(), 1)
	s.Require().True(response.Communities()[0].HasMember(&user.identity.PublicKey))

	// control node receives updated community
	response, err = WaitOnMessengerResponse(
		base.GetControlNode(),
		func(r *MessengerResponse) bool { return len(r.Communities()) > 0 },
		"control node did not receive community request to join response",
	)
	s.Require().NoError(err)
	s.Require().Len(response.Communities(), 1)

	requests, err := base.GetControlNode().AcceptedRequestsToJoinForCommunity(community.ID())
	// there's now two requests to join (event sender and member) + 1 from user
	s.Require().NoError(err)
	s.Require().Len(requests, 3)
	s.Require().True(response.Communities()[0].HasMember(&user.identity.PublicKey))

	// member receives updated community
	response, err = WaitOnMessengerResponse(
		base.GetMember(),
		func(r *MessengerResponse) bool { return len(r.Communities()) > 0 },
		"alice did not receive community request to join response",
	)
	s.Require().NoError(err)
	s.Require().Len(response.Communities(), 1)
	s.Require().True(response.Communities()[0].HasMember(&user.identity.PublicKey))
}

func testRejectMemberRequestToJoin(base CommunityEventsTestsInterface, community *communities.Community, user *Messenger) {
	_, err := user.Start()

	s := base.GetSuite()
	s.Require().NoError(err)
	defer user.Shutdown() // nolint: errcheck

	advertiseCommunityTo(s, community, base.GetControlNode(), user)

	// user sends request to join
	requestToJoin := &requests.RequestToJoinCommunity{CommunityID: community.ID()}
	response, err := user.RequestToJoinCommunity(requestToJoin)
	s.Require().NoError(err)
	s.Require().NotNil(response)
	s.Require().Len(response.RequestsToJoinCommunity, 1)

	// event sender receives request to join
	response, err = WaitOnMessengerResponse(
		base.GetEventSender(),
		func(r *MessengerResponse) bool { return len(r.RequestsToJoinCommunity) > 0 },
		"event sender did not receive community request to join",
	)
	s.Require().NoError(err)
	s.Require().Len(response.RequestsToJoinCommunity, 1)

	receivedRequest := response.RequestsToJoinCommunity[0]

	// event sender has not accepted request yet
	eventSenderCommunity, err := base.GetEventSender().GetCommunityByID(community.ID())
	s.Require().NoError(err)
	s.Require().False(eventSenderCommunity.HasMember(&user.identity.PublicKey))

	// event sender rejects request to join
	rejectRequestToJoin := &requests.DeclineRequestToJoinCommunity{ID: receivedRequest.ID}
	_, err = base.GetEventSender().DeclineRequestToJoinCommunity(rejectRequestToJoin)
	s.Require().NoError(err)

	eventSenderCommunity, err = base.GetEventSender().GetCommunityByID(community.ID())
	s.Require().NoError(err)
	s.Require().False(eventSenderCommunity.HasMember(&user.identity.PublicKey))

	// control node receives event sender event and stores rejected request to join
	response, err = WaitOnMessengerResponse(
		base.GetControlNode(),
		func(r *MessengerResponse) bool { return len(r.Communities()) > 0 },
		"control node did not receive community request to join update from event sender",
	)
	s.Require().NoError(err)
	s.Require().False(response.Communities()[0].HasMember(&user.identity.PublicKey))

	requests, err := base.GetControlNode().DeclinedRequestsToJoinForCommunity(community.ID())
	s.Require().Len(requests, 1)
	s.Require().NoError(err)
}

func testCreateEditDeleteCategories(base CommunityEventsTestsInterface, community *communities.Community) {
	newCategory := &requests.CreateCommunityCategory{
		CommunityID:  community.ID(),
		CategoryName: "event-sender-category-name",
	}
	categoryID := createCommunityCategory(base, community, newCategory)

	editCategory := &requests.EditCommunityCategory{
		CommunityID:  community.ID(),
		CategoryID:   categoryID,
		CategoryName: "edited-event-sender-category-name",
	}

	editCommunityCategory(base, community.IDString(), editCategory)

	deleteCategory := &requests.DeleteCommunityCategory{
		CommunityID: community.ID(),
		CategoryID:  categoryID,
	}

	deleteCommunityCategory(base, community.IDString(), deleteCategory)
}

func testReorderChannelsAndCategories(base CommunityEventsTestsInterface, community *communities.Community) {
	newCategory := &requests.CreateCommunityCategory{
		CommunityID:  community.ID(),
		CategoryName: "event-sender-category-name",
	}
	_ = createCommunityCategory(base, community, newCategory)

	newCategory.CategoryName = "event-sender-category-name2"
	categoryID2 := createCommunityCategory(base, community, newCategory)

	chat := &protobuf.CommunityChat{
		Permissions: &protobuf.CommunityPermissions{
			Access: protobuf.CommunityPermissions_NO_MEMBERSHIP,
		},
		Identity: &protobuf.ChatIdentity{
			DisplayName: "chat from event-sender",
			Emoji:       "",
			Description: "chat created by an event-sender",
		},
	}

	chatID := createCommunityChannel(base, community, chat)

	reorderCommunityRequest := requests.ReorderCommunityCategories{
		CommunityID: community.ID(),
		CategoryID:  categoryID2,
		Position:    0,
	}

	reorderCategory(base, &reorderCommunityRequest)

	reorderChatRequest := requests.ReorderCommunityChat{
		CommunityID: community.ID(),
		CategoryID:  categoryID2,
		ChatID:      chatID,
		Position:    0,
	}

	reorderChannel(base, &reorderChatRequest)
}

func testEventSenderKickTheSameRole(base CommunityEventsTestsInterface, community *communities.Community) {
	// event sender tries to kick the member with the same role
	_, err := base.GetEventSender().RemoveUserFromCommunity(
		community.ID(),
		common.PubkeyToHex(&base.GetEventSender().identity.PublicKey),
	)

	s := base.GetSuite()
	s.Require().Error(err)
	s.Require().EqualError(err, "not allowed to remove admin or owner")
}

func testEventSenderKickControlNode(base CommunityEventsTestsInterface, community *communities.Community) {
	// event sender tries to kick the control node
	_, err := base.GetEventSender().RemoveUserFromCommunity(
		community.ID(),
		common.PubkeyToHex(&base.GetControlNode().identity.PublicKey),
	)

	s := base.GetSuite()
	s.Require().Error(err)
	s.Require().EqualError(err, "not allowed to remove admin or owner")
}

func testOwnerBanTheSameRole(base CommunityEventsTestsInterface, community *communities.Community) {
	_, err := base.GetEventSender().BanUserFromCommunity(
		&requests.BanUserFromCommunity{
			CommunityID: community.ID(),
			User:        common.PubkeyToHexBytes(&base.GetEventSender().identity.PublicKey),
		},
	)

	s := base.GetSuite()
	s.Require().Error(err)
	s.Require().EqualError(err, "not allowed to ban admin or owner")
}

func testOwnerBanControlNode(base CommunityEventsTestsInterface, community *communities.Community) {
	_, err := base.GetEventSender().BanUserFromCommunity(
		&requests.BanUserFromCommunity{
			CommunityID: community.ID(),
			User:        common.PubkeyToHexBytes(&base.GetControlNode().identity.PublicKey),
		},
	)

	s := base.GetSuite()
	s.Require().Error(err)
	s.Require().EqualError(err, "not allowed to ban admin or owner")
}

func testBanUnbanMember(base CommunityEventsTestsInterface, community *communities.Community) {
	// verify that event sender can't ban a control node
	_, err := base.GetEventSender().BanUserFromCommunity(
		&requests.BanUserFromCommunity{
			CommunityID: community.ID(),
			User:        common.PubkeyToHexBytes(&base.GetControlNode().identity.PublicKey),
		},
	)
	s := base.GetSuite()
	s.Require().Error(err)

	banRequest := &requests.BanUserFromCommunity{
		CommunityID: community.ID(),
		User:        common.PubkeyToHexBytes(&base.GetMember().identity.PublicKey),
	}

	banMember(base, banRequest)

	unbanRequest := &requests.UnbanUserFromCommunity{
		CommunityID: community.ID(),
		User:        common.PubkeyToHexBytes(&base.GetMember().identity.PublicKey),
	}

	unbanMember(base, unbanRequest)
}

func testDeleteAnyMessageInTheCommunity(base CommunityEventsTestsInterface, community *communities.Community) {
	chatID := community.ChatIDs()[0]

	inputMessage := common.Message{}
	inputMessage.ChatId = chatID
	inputMessage.ContentType = protobuf.ChatMessage_TEXT_PLAIN
	inputMessage.Text = "control node text"

	messageID := controlNodeSendMessage(base, &inputMessage)

	deleteControlNodeMessage(base, messageID)
}

func testEventSenderPinMessage(base CommunityEventsTestsInterface, community *communities.Community) {
	s := base.GetSuite()
	s.Require().False(community.AllowsAllMembersToPinMessage())
	chatID := community.ChatIDs()[0]

	inputMessage := common.Message{}
	inputMessage.ChatId = chatID
	inputMessage.ContentType = protobuf.ChatMessage_TEXT_PLAIN
	inputMessage.Text = "control node text"

	messageID := controlNodeSendMessage(base, &inputMessage)

	pinnedMessage := common.PinMessage{}
	pinnedMessage.MessageId = messageID
	pinnedMessage.ChatId = chatID
	pinnedMessage.Pinned = true

	pinControlNodeMessage(base, &pinnedMessage)
}

func testMemberReceiveEventsWhenControlNodeOffline(base CommunityEventsTestsInterface, community *communities.Community) {
	// To simulate behavior when control node is offline, we will not use control node for listening new events
	// In this scenario member will reveive list of events

	s := base.GetSuite()
	member := base.GetMember()
	eventSender := base.GetEventSender()

	newAdminChat := &protobuf.CommunityChat{
		Permissions: &protobuf.CommunityPermissions{
			Access: protobuf.CommunityPermissions_NO_MEMBERSHIP,
		},
		Identity: &protobuf.ChatIdentity{
			DisplayName: "chat from event sender",
			Emoji:       "",
			Description: "chat created by an event sender",
		},
	}

	checkChannelCreated := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, community.IDString())
		if err != nil {
			return err
		}

		for _, chat := range modifiedCommmunity.Chats() {
			if chat.GetIdentity().GetDisplayName() == newAdminChat.GetIdentity().GetDisplayName() {
				return nil
			}
		}

		return errors.New("couldn't find created chat in response")
	}

	response, err := eventSender.CreateCommunityChat(community.ID(), newAdminChat)
	s.Require().NoError(err)
	s.Require().NoError(checkChannelCreated(response))
	s.Require().Len(response.CommunityChanges, 1)
	s.Require().Len(response.CommunityChanges[0].ChatsAdded, 1)
	var addedChatID string
	for addedChatID = range response.CommunityChanges[0].ChatsAdded {
		break
	}

	waitOnMessengerResponse(s, WaitCommunityCondition, checkChannelCreated, member)
	waitOnMessengerResponse(s, WaitCommunityCondition, checkChannelCreated, eventSender)

	newAdminChat.Identity.DisplayName = "modified chat from event sender"

	checkChannelEdited := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, community.IDString())
		if err != nil {
			return err
		}

		for _, chat := range modifiedCommmunity.Chats() {
			if chat.GetIdentity().GetDisplayName() == newAdminChat.GetIdentity().GetDisplayName() {
				return nil
			}
		}

		return errors.New("couldn't find modified chat in response")
	}

	response, err = eventSender.EditCommunityChat(community.ID(), addedChatID, newAdminChat)
	s.Require().NoError(err)
	s.Require().NoError(checkChannelEdited(response))

	waitOnMessengerResponse(s, WaitCommunityCondition, checkChannelEdited, member)
	waitOnMessengerResponse(s, WaitCommunityCondition, checkChannelEdited, eventSender)

	checkChannelDeleted := func(response *MessengerResponse) error {
		modifiedCommmunity, err := getModifiedCommunity(response, community.IDString())
		if err != nil {
			return err
		}

		if _, exists := modifiedCommmunity.Chats()[addedChatID]; exists {
			return errors.New("channel was not deleted")
		}

		return nil
	}

	response, err = eventSender.DeleteCommunityChat(community.ID(), addedChatID)
	s.Require().NoError(err)
	s.Require().NoError(checkChannelDeleted(response))

	waitOnMessengerResponse(s, WaitCommunityCondition, checkChannelDeleted, member)
	waitOnMessengerResponse(s, WaitCommunityCondition, checkChannelDeleted, eventSender)
}

func testEventSenderCannotDeleteBecomeAdminPermission(base CommunityEventsTestsInterface, community *communities.Community) {
	permissionRequest := createTestPermissionRequest(community)
	permissionRequest.Type = protobuf.CommunityTokenPermission_BECOME_ADMIN

	// control node creates BECOME_ADMIN permission
	response, err := base.GetControlNode().CreateCommunityTokenPermission(permissionRequest)
	s := base.GetSuite()
	s.Require().NoError(err)

	var tokenPermissionID string
	for id := range response.CommunityChanges[0].TokenPermissionsAdded {
		tokenPermissionID = id
	}
	s.Require().NotEqual(tokenPermissionID, "")

	// then, ensure event sender receives updated community
	_, err = WaitOnMessengerResponse(
		base.GetEventSender(),
		func(r *MessengerResponse) bool { return len(r.Communities()) > 0 },
		"event sender did not receive updated community",
	)
	s.Require().NoError(err)
	eventSenderCommunity, err := base.GetEventSender().communitiesManager.GetByID(community.ID())
	s.Require().NoError(err)
	assertCheckTokenPermissionCreated(s, eventSenderCommunity)

	deleteTokenPermission := &requests.DeleteCommunityTokenPermission{
		CommunityID:  community.ID(),
		PermissionID: tokenPermissionID,
	}

	// then event sender tries to delete BECOME_ADMIN permission which should fail
	response, err = base.GetEventSender().DeleteCommunityTokenPermission(deleteTokenPermission)
	s.Require().Error(err)
	s.Require().Nil(response)
}

func testEventSenderCannotEditBecomeAdminPermission(base CommunityEventsTestsInterface, community *communities.Community) {
	permissionRequest := createTestPermissionRequest(community)
	permissionRequest.Type = protobuf.CommunityTokenPermission_BECOME_ADMIN

	// control node creates BECOME_ADMIN permission
	response, err := base.GetControlNode().CreateCommunityTokenPermission(permissionRequest)
	s := base.GetSuite()
	s.Require().NoError(err)

	var tokenPermissionID string
	for id := range response.CommunityChanges[0].TokenPermissionsAdded {
		tokenPermissionID = id
	}
	s.Require().NotEqual(tokenPermissionID, "")

	ownerCommunity, err := base.GetControlNode().communitiesManager.GetByID(community.ID())
	s.Require().NoError(err)
	assertCheckTokenPermissionCreated(s, ownerCommunity)

	// then, ensure event sender receives updated community
	_, err = WaitOnMessengerResponse(
		base.GetEventSender(),
		func(r *MessengerResponse) bool { return len(r.Communities()) > 0 },
		"event sender did not receive updated community",
	)
	s.Require().NoError(err)
	eventSenderCommunity, err := base.GetEventSender().communitiesManager.GetByID(community.ID())
	s.Require().NoError(err)
	assertCheckTokenPermissionCreated(s, eventSenderCommunity)

	permissionRequest.TokenCriteria[0].Symbol = "UPDATED"
	permissionRequest.TokenCriteria[0].Amount = "200"

	permissionEditRequest := &requests.EditCommunityTokenPermission{
		PermissionID:                   tokenPermissionID,
		CreateCommunityTokenPermission: *permissionRequest,
	}

	// then, event sender tries to edit permission
	response, err = base.GetEventSender().EditCommunityTokenPermission(permissionEditRequest)
	s.Require().Error(err)
	s.Require().Nil(response)
}