package communities

import "github.com/status-im/status-go/protocol/protobuf"

type CommunityChatChanges struct {
	ChatModified                  *protobuf.CommunityChat
	MembersAdded                  map[string]*protobuf.CommunityMember
	MembersRemoved                map[string]*protobuf.CommunityMember
	CategoryModified              string
	PositionModified              int
	FirstMessageTimestampModified uint32
}

type CommunityChanges struct {
	Community      *Community                           `json:"community"`
	MembersAdded   map[string]*protobuf.CommunityMember `json:"membersAdded"`
	MembersRemoved map[string]*protobuf.CommunityMember `json:"membersRemoved"`

	TokenPermissionsAdded    map[string]*protobuf.CommunityTokenPermission `json:"tokenPermissionsAdded"`
	TokenPermissionsModified map[string]*protobuf.CommunityTokenPermission `json:"tokenPermissionsModified"`
	TokenPermissionsRemoved  []string                                      `json:"tokenPermissionsRemoved"`

	ChatsRemoved  map[string]*protobuf.CommunityChat `json:"chatsRemoved"`
	ChatsAdded    map[string]*protobuf.CommunityChat `json:"chatsAdded"`
	ChatsModified map[string]*CommunityChatChanges   `json:"chatsModified"`

	CategoriesRemoved  []string                               `json:"categoriesRemoved"`
	CategoriesAdded    map[string]*protobuf.CommunityCategory `json:"categoriesAdded"`
	CategoriesModified map[string]*protobuf.CommunityCategory `json:"categoriesModified"`

	MemberWalletsRemoved []string                               `json:"memberWalletsRemoved"`
	MemberWalletsAdded   map[string][]*protobuf.RevealedAccount `json:"memberWalletsAdded"`

	// ShouldMemberJoin indicates whether the user should join this community
	// automatically
	ShouldMemberJoin bool `json:"memberAdded"`

	// ShouldMemberJoin indicates whether the user should leave this community
	// automatically
	ShouldMemberLeave bool `json:"memberRemoved"`
}

func EmptyCommunityChanges() *CommunityChanges {
	return &CommunityChanges{
		MembersAdded:   make(map[string]*protobuf.CommunityMember),
		MembersRemoved: make(map[string]*protobuf.CommunityMember),

		ChatsRemoved:  make(map[string]*protobuf.CommunityChat),
		ChatsAdded:    make(map[string]*protobuf.CommunityChat),
		ChatsModified: make(map[string]*CommunityChatChanges),

		CategoriesRemoved:  []string{},
		CategoriesAdded:    make(map[string]*protobuf.CommunityCategory),
		CategoriesModified: make(map[string]*protobuf.CommunityCategory),

		MemberWalletsRemoved: []string{},
		MemberWalletsAdded:   make(map[string][]*protobuf.RevealedAccount),
	}
}

func (c *CommunityChanges) HasNewMember(identity string) bool {
	if len(c.MembersAdded) == 0 {
		return false
	}
	_, ok := c.MembersAdded[identity]
	return ok
}

func (c *CommunityChanges) HasMemberLeft(identity string) bool {
	if len(c.MembersRemoved) == 0 {
		return false
	}
	_, ok := c.MembersRemoved[identity]
	return ok
}