package protocol

import (
	"crypto/ecdsa"
	"testing"

	"github.com/stretchr/testify/suite"
	"go.uber.org/zap"

	gethbridge "github.com/status-im/status-go/eth-node/bridge/geth"
	"github.com/status-im/status-go/eth-node/crypto"
	"github.com/status-im/status-go/eth-node/types"
	"github.com/status-im/status-go/protocol/common"
	"github.com/status-im/status-go/protocol/protobuf"
	"github.com/status-im/status-go/protocol/requests"
	"github.com/status-im/status-go/protocol/tt"
	"github.com/status-im/status-go/waku"
)

func TestAdminCommunityEventsSuite(t *testing.T) {
	suite.Run(t, new(AdminCommunityEventsSuite))
}

type AdminCommunityEventsSuite struct {
	suite.Suite
	owner *Messenger
	admin *Messenger
	alice *Messenger
	// If one wants to send messages between different instances of Messenger,
	// a single Waku service should be shared.
	shh    types.Waku
	logger *zap.Logger
}

func (s *AdminCommunityEventsSuite) GetControlNode() *Messenger {
	return s.owner
}

func (s *AdminCommunityEventsSuite) GetEventSender() *Messenger {
	return s.admin
}

func (s *AdminCommunityEventsSuite) GetMember() *Messenger {
	return s.alice
}

func (s *AdminCommunityEventsSuite) GetSuite() *suite.Suite {
	return &s.Suite
}

func (s *AdminCommunityEventsSuite) SetupTest() {
	s.logger = tt.MustCreateTestLogger()

	config := waku.DefaultConfig
	config.MinimumAcceptedPoW = 0
	shh := waku.New(&config, s.logger)
	s.shh = gethbridge.NewGethWakuWrapper(shh)
	s.Require().NoError(shh.Start())

	s.owner = s.newMessenger()
	s.admin = s.newMessenger()
	s.alice = s.newMessenger()
	_, err := s.owner.Start()
	s.Require().NoError(err)
	_, err = s.admin.Start()
	s.Require().NoError(err)
	_, err = s.alice.Start()
	s.Require().NoError(err)
}

func (s *AdminCommunityEventsSuite) TearDownTest() {
	s.Require().NoError(s.owner.Shutdown())
	s.Require().NoError(s.admin.Shutdown())
	s.Require().NoError(s.alice.Shutdown())
	_ = s.logger.Sync()
}

func (s *AdminCommunityEventsSuite) newMessengerWithKey(shh types.Waku, privateKey *ecdsa.PrivateKey) *Messenger {
	messenger, err := newCommunitiesTestMessenger(shh, privateKey, s.logger, nil, nil)
	s.Require().NoError(err)

	return messenger
}

func (s *AdminCommunityEventsSuite) newMessenger() *Messenger {
	privateKey, err := crypto.GenerateKey()
	s.Require().NoError(err)

	return s.newMessengerWithKey(s.shh, privateKey)
}

func (s *AdminCommunityEventsSuite) TestAdminEditCommunityDescription() {
	// TODO admin test: update to include edit tags, logo, banner, request to join required setting, pin setting, etc...
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	editCommunityDescription(s, community)
}

func (s *AdminCommunityEventsSuite) TestAdminCreateEditDeleteChannels() {
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	testCreateEditDeleteChannels(s, community)
}

func (s *AdminCommunityEventsSuite) TestAdminCreateEditDeleteBecomeMemberPermission() {
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	testCreateEditDeleteBecomeMemberPermission(s, community)
}

func (s *AdminCommunityEventsSuite) TestAdminCannotCreateBecomeAdminPermission() {
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)

	permissionRequest := createTestPermissionRequest(community)
	permissionRequest.Type = protobuf.CommunityTokenPermission_BECOME_ADMIN

	response, err := s.admin.CreateCommunityTokenPermission(permissionRequest)
	s.Require().Nil(response)
	s.Require().Error(err)
}

func (s *AdminCommunityEventsSuite) TestAdminCannotEditBecomeAdminPermission() {
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	permissionRequest := createTestPermissionRequest(community)
	permissionRequest.Type = protobuf.CommunityTokenPermission_BECOME_ADMIN

	// owner creates BECOME_ADMIN permission
	response, err := s.owner.CreateCommunityTokenPermission(permissionRequest)
	s.Require().NoError(err)

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

	ownerCommunity, err := s.owner.communitiesManager.GetByID(community.ID())
	s.Require().NoError(err)
	assertCheckTokenPermissionCreated(&s.Suite, ownerCommunity)

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

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

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

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

func (s *AdminCommunityEventsSuite) TestAdminCannotDeleteBecomeAdminPermission() {
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	permissionRequest := createTestPermissionRequest(community)
	permissionRequest.Type = protobuf.CommunityTokenPermission_BECOME_ADMIN

	// owner creates BECOME_ADMIN permission
	response, err := s.owner.CreateCommunityTokenPermission(permissionRequest)
	s.Require().NoError(err)

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

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

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

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

func (s *AdminCommunityEventsSuite) TestAdminAcceptMemberRequestToJoin() {
	community := setUpOnRequestCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)

	// set up additional user that will send request to join
	user := s.newMessenger()
	testAcceptMemberRequestToJoin(s, community, user)
}

func (s *AdminCommunityEventsSuite) TestAdminRejectMemberRequestToJoin() {
	community := setUpOnRequestCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)

	// set up additional user that will send request to join
	user := s.newMessenger()
	testRejectMemberRequestToJoin(s, community, user)
}

func (s *AdminCommunityEventsSuite) TestAdminCreateEditDeleteCategories() {
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	testCreateEditDeleteCategories(s, community)
}

func (s *AdminCommunityEventsSuite) TestAdminReorderChannelsAndCategories() {
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	testReorderChannelsAndCategories(s, community)
}

func (s *AdminCommunityEventsSuite) TestAdminKickAdmin() {
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	testEventSenderKickTheSameRole(s, community)
}

func (s *AdminCommunityEventsSuite) TestOwnerKickControlNode() {
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	testEventSenderKickControlNode(s, community)
}

func (s *AdminCommunityEventsSuite) TestAdminKickMember() {
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	kickMember(s, community.ID(), common.PubkeyToHex(&s.alice.identity.PublicKey))
}

func (s *AdminCommunityEventsSuite) TestAdminBanAdmin() {
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	testOwnerBanTheSameRole(s, community)
}

func (s *AdminCommunityEventsSuite) TestAdminBanControlNode() {
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	testOwnerBanControlNode(s, community)
}

func (s *AdminCommunityEventsSuite) TestAdminBanUnbanMember() {
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	testBanUnbanMember(s, community)
}

func (s *AdminCommunityEventsSuite) TestAdminDeleteAnyMessageInTheCommunity() {
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	testDeleteAnyMessageInTheCommunity(s, community)
}

func (s *AdminCommunityEventsSuite) TestAdminPinMessage() {
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	testEventSenderPinMessage(s, community)
}

func (s *AdminCommunityEventsSuite) TestAdminMintToken() {
	setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	// TODO admin test: Mint Tokens (rescticted)
}

func (s *AdminCommunityEventsSuite) TestAdminAirdropTokens() {
	setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	// TODO admin test: Airdrop Tokens (restricted)
}

func (s *AdminCommunityEventsSuite) TestMemberReceiveAdminEventsWhenOwnerOffline() {
	community := setUpCommunityAndRoles(s, protobuf.CommunityMember_ROLE_ADMIN)
	testMemberReceiveEventsWhenControlNodeOffline(s, community)
}