Swiftgram/submodules/ChatInterfaceState/Sources/ChatInterfaceState.swift

import Foundation
import UIKit
import Postbox
import TelegramCore
import SyncCore
import TextFormat
import AccountContext

public enum ChatTextInputMediaRecordingButtonMode: Int32 {
    case audio = 0
    case video = 1
}

public struct ChatInterfaceSelectionState: PostboxCoding, Equatable {
    public let selectedIds: Set<MessageId>
    
    public static func ==(lhs: ChatInterfaceSelectionState, rhs: ChatInterfaceSelectionState) -> Bool {
        return lhs.selectedIds == rhs.selectedIds
    }
    
    public init(selectedIds: Set<MessageId>) {
        self.selectedIds = selectedIds
    }
    
    public init(decoder: PostboxDecoder) {
        if let data = decoder.decodeBytesForKeyNoCopy("i") {
            self.selectedIds = Set(MessageId.decodeArrayFromBuffer(data))
        } else {
            self.selectedIds = Set()
        }
    }
    
    public func encode(_ encoder: PostboxEncoder) {
        let buffer = WriteBuffer()
        MessageId.encodeArrayToBuffer(Array(selectedIds), buffer: buffer)
        encoder.encodeBytes(buffer, forKey: "i")
    }
}

public struct ChatEditMessageState: PostboxCoding, Equatable {
    public let messageId: MessageId
    public let inputState: ChatTextInputState
    public let disableUrlPreview: String?
    public let inputTextMaxLength: Int32?
    
    public init(messageId: MessageId, inputState: ChatTextInputState, disableUrlPreview: String?, inputTextMaxLength: Int32?) {
        self.messageId = messageId
        self.inputState = inputState
        self.disableUrlPreview = disableUrlPreview
        self.inputTextMaxLength = inputTextMaxLength
    }
    
    public init(decoder: PostboxDecoder) {
        self.messageId = MessageId(peerId: PeerId(decoder.decodeInt64ForKey("mp", orElse: 0)), namespace: decoder.decodeInt32ForKey("mn", orElse: 0), id: decoder.decodeInt32ForKey("mi", orElse: 0))
        if let inputState = decoder.decodeObjectForKey("is", decoder: { return ChatTextInputState(decoder: $0) }) as? ChatTextInputState {
            self.inputState = inputState
        } else {
            self.inputState = ChatTextInputState()
        }
        self.disableUrlPreview = decoder.decodeOptionalStringForKey("dup")
        self.inputTextMaxLength = decoder.decodeOptionalInt32ForKey("tl")
    }
    
    public func encode(_ encoder: PostboxEncoder) {
        encoder.encodeInt64(self.messageId.peerId.toInt64(), forKey: "mp")
        encoder.encodeInt32(self.messageId.namespace, forKey: "mn")
        encoder.encodeInt32(self.messageId.id, forKey: "mi")
        encoder.encodeObject(self.inputState, forKey: "is")
        if let disableUrlPreview = self.disableUrlPreview {
            encoder.encodeString(disableUrlPreview, forKey: "dup")
        } else {
            encoder.encodeNil(forKey: "dup")
        }
        if let inputTextMaxLength = self.inputTextMaxLength {
            encoder.encodeInt32(inputTextMaxLength, forKey: "ml")
        } else {
            encoder.encodeNil(forKey: "ml")
        }
    }
    
    public static func ==(lhs: ChatEditMessageState, rhs: ChatEditMessageState) -> Bool {
        return lhs.messageId == rhs.messageId && lhs.inputState == rhs.inputState && lhs.disableUrlPreview == rhs.disableUrlPreview && lhs.inputTextMaxLength == rhs.inputTextMaxLength
    }
    
    public func withUpdatedInputState(_ inputState: ChatTextInputState) -> ChatEditMessageState {
        return ChatEditMessageState(messageId: self.messageId, inputState: inputState, disableUrlPreview: self.disableUrlPreview, inputTextMaxLength: self.inputTextMaxLength)
    }
    
    public func withUpdatedDisableUrlPreview(_ disableUrlPreview: String?) -> ChatEditMessageState {
        return ChatEditMessageState(messageId: self.messageId, inputState: self.inputState, disableUrlPreview: disableUrlPreview, inputTextMaxLength: self.inputTextMaxLength)
    }
}

public struct ChatInterfaceMessageActionsState: PostboxCoding, Equatable {
    public var closedButtonKeyboardMessageId: MessageId?
    public var dismissedButtonKeyboardMessageId: MessageId?
    public var processedSetupReplyMessageId: MessageId?
    public var closedPinnedMessageId: MessageId?
    public var closedPeerSpecificPackSetup: Bool = false
    public var dismissedAddContactPhoneNumber: String?
    
    public var isEmpty: Bool {
        return self.closedButtonKeyboardMessageId == nil && self.dismissedButtonKeyboardMessageId == nil && self.processedSetupReplyMessageId == nil && self.closedPinnedMessageId == nil && self.closedPeerSpecificPackSetup == false && self.dismissedAddContactPhoneNumber == nil
    }
    
    public init() {
        self.closedButtonKeyboardMessageId = nil
        self.dismissedButtonKeyboardMessageId = nil
        self.processedSetupReplyMessageId = nil
        self.closedPinnedMessageId = nil
        self.closedPeerSpecificPackSetup = false
        self.dismissedAddContactPhoneNumber = nil
    }
    
    public init(closedButtonKeyboardMessageId: MessageId?, dismissedButtonKeyboardMessageId: MessageId?, processedSetupReplyMessageId: MessageId?, closedPinnedMessageId: MessageId?, closedPeerSpecificPackSetup: Bool, dismissedAddContactPhoneNumber: String?) {
        self.closedButtonKeyboardMessageId = closedButtonKeyboardMessageId
        self.dismissedButtonKeyboardMessageId = dismissedButtonKeyboardMessageId
        self.processedSetupReplyMessageId = processedSetupReplyMessageId
        self.closedPinnedMessageId = closedPinnedMessageId
        self.closedPeerSpecificPackSetup = closedPeerSpecificPackSetup
        self.dismissedAddContactPhoneNumber = dismissedAddContactPhoneNumber
    }
    
    public init(decoder: PostboxDecoder) {
        if let closedMessageIdPeerId = decoder.decodeOptionalInt64ForKey("cb.p"), let closedMessageIdNamespace = decoder.decodeOptionalInt32ForKey("cb.n"), let closedMessageIdId = decoder.decodeOptionalInt32ForKey("cb.i") {
            self.closedButtonKeyboardMessageId = MessageId(peerId: PeerId(closedMessageIdPeerId), namespace: closedMessageIdNamespace, id: closedMessageIdId)
        } else {
            self.closedButtonKeyboardMessageId = nil
        }

        if let messageIdPeerId = decoder.decodeOptionalInt64ForKey("dismissedbuttons.p"), let messageIdNamespace = decoder.decodeOptionalInt32ForKey("dismissedbuttons.n"), let messageIdId = decoder.decodeOptionalInt32ForKey("dismissedbuttons.i") {
            self.dismissedButtonKeyboardMessageId = MessageId(peerId: PeerId(messageIdPeerId), namespace: messageIdNamespace, id: messageIdId)
        } else {
            self.dismissedButtonKeyboardMessageId = nil
        }
        
        if let processedMessageIdPeerId = decoder.decodeOptionalInt64ForKey("pb.p"), let processedMessageIdNamespace = decoder.decodeOptionalInt32ForKey("pb.n"), let processedMessageIdId = decoder.decodeOptionalInt32ForKey("pb.i") {
            self.processedSetupReplyMessageId = MessageId(peerId: PeerId(processedMessageIdPeerId), namespace: processedMessageIdNamespace, id: processedMessageIdId)
        } else {
            self.processedSetupReplyMessageId = nil
        }
        
        if let closedPinnedMessageIdPeerId = decoder.decodeOptionalInt64ForKey("cp.p"), let closedPinnedMessageIdNamespace = decoder.decodeOptionalInt32ForKey("cp.n"), let closedPinnedMessageIdId = decoder.decodeOptionalInt32ForKey("cp.i") {
            self.closedPinnedMessageId = MessageId(peerId: PeerId(closedPinnedMessageIdPeerId), namespace: closedPinnedMessageIdNamespace, id: closedPinnedMessageIdId)
        } else {
            self.closedPinnedMessageId = nil
        }
        
        self.closedPeerSpecificPackSetup = decoder.decodeInt32ForKey("cpss", orElse: 0) != 0
    }
    
    public func encode(_ encoder: PostboxEncoder) {
        if let closedButtonKeyboardMessageId = self.closedButtonKeyboardMessageId {
            encoder.encodeInt64(closedButtonKeyboardMessageId.peerId.toInt64(), forKey: "cb.p")
            encoder.encodeInt32(closedButtonKeyboardMessageId.namespace, forKey: "cb.n")
            encoder.encodeInt32(closedButtonKeyboardMessageId.id, forKey: "cb.i")
        } else {
            encoder.encodeNil(forKey: "cb.p")
            encoder.encodeNil(forKey: "cb.n")
            encoder.encodeNil(forKey: "cb.i")
        }

        if let dismissedButtonKeyboardMessageId = self.dismissedButtonKeyboardMessageId {
            encoder.encodeInt64(dismissedButtonKeyboardMessageId.peerId.toInt64(), forKey: "dismissedbuttons.p")
            encoder.encodeInt32(dismissedButtonKeyboardMessageId.namespace, forKey: "dismissedbuttons.n")
            encoder.encodeInt32(dismissedButtonKeyboardMessageId.id, forKey: "dismissedbuttons.i")
        } else {
            encoder.encodeNil(forKey: "dismissedbuttons.p")
            encoder.encodeNil(forKey: "dismissedbuttons.n")
            encoder.encodeNil(forKey: "dismissedbuttons.i")
        }
        
        if let processedSetupReplyMessageId = self.processedSetupReplyMessageId {
            encoder.encodeInt64(processedSetupReplyMessageId.peerId.toInt64(), forKey: "pb.p")
            encoder.encodeInt32(processedSetupReplyMessageId.namespace, forKey: "pb.n")
            encoder.encodeInt32(processedSetupReplyMessageId.id, forKey: "pb.i")
        } else {
            encoder.encodeNil(forKey: "pb.p")
            encoder.encodeNil(forKey: "pb.n")
            encoder.encodeNil(forKey: "pb.i")
        }
        
        if let closedPinnedMessageId = self.closedPinnedMessageId {
            encoder.encodeInt64(closedPinnedMessageId.peerId.toInt64(), forKey: "cp.p")
            encoder.encodeInt32(closedPinnedMessageId.namespace, forKey: "cp.n")
            encoder.encodeInt32(closedPinnedMessageId.id, forKey: "cp.i")
        } else {
            encoder.encodeNil(forKey: "cp.p")
            encoder.encodeNil(forKey: "cp.n")
            encoder.encodeNil(forKey: "cp.i")
        }
        
        encoder.encodeInt32(self.closedPeerSpecificPackSetup ? 1 : 0, forKey: "cpss")
        
        if let dismissedAddContactPhoneNumber = self.dismissedAddContactPhoneNumber {
            encoder.encodeString(dismissedAddContactPhoneNumber, forKey: "dismissedAddContactPhoneNumber")
        } else {
            encoder.encodeNil(forKey: "dismissedAddContactPhoneNumber")
        }
    }
}

public struct ChatInterfaceHistoryScrollState: PostboxCoding, Equatable {
    public let messageIndex: MessageIndex
    public let relativeOffset: Double
    
    public init(messageIndex: MessageIndex, relativeOffset: Double) {
        self.messageIndex = messageIndex
        self.relativeOffset = relativeOffset
    }
    
    public init(decoder: PostboxDecoder) {
        self.messageIndex = MessageIndex(id: MessageId(peerId: PeerId(decoder.decodeInt64ForKey("m.p", orElse: 0)), namespace: decoder.decodeInt32ForKey("m.n", orElse: 0), id: decoder.decodeInt32ForKey("m.i", orElse: 0)), timestamp: decoder.decodeInt32ForKey("m.t", orElse: 0))
        self.relativeOffset = decoder.decodeDoubleForKey("ro", orElse: 0.0)
    }
    
    public func encode(_ encoder: PostboxEncoder) {
        encoder.encodeInt32(self.messageIndex.timestamp, forKey: "m.t")
        encoder.encodeInt64(self.messageIndex.id.peerId.toInt64(), forKey: "m.p")
        encoder.encodeInt32(self.messageIndex.id.namespace, forKey: "m.n")
        encoder.encodeInt32(self.messageIndex.id.id, forKey: "m.i")
        encoder.encodeDouble(self.relativeOffset, forKey: "ro")
    }
    
    public static func ==(lhs: ChatInterfaceHistoryScrollState, rhs: ChatInterfaceHistoryScrollState) -> Bool {
        if lhs.messageIndex != rhs.messageIndex {
            return false
        }
        if !lhs.relativeOffset.isEqual(to: rhs.relativeOffset) {
            return false
        }
        return true
    }
}

public final class ChatInterfaceState: SynchronizeableChatInterfaceState, Equatable {
    public let timestamp: Int32
    public let composeInputState: ChatTextInputState
    public let composeDisableUrlPreview: String?
    public let replyMessageId: MessageId?
    public let forwardMessageIds: [MessageId]?
    public let editMessage: ChatEditMessageState?
    public let selectionState: ChatInterfaceSelectionState?
    public let messageActionsState: ChatInterfaceMessageActionsState
    public let historyScrollState: ChatInterfaceHistoryScrollState?
    public let mediaRecordingMode: ChatTextInputMediaRecordingButtonMode
    public let silentPosting: Bool
    public let inputLanguage: String?
    
    public var associatedMessageIds: [MessageId] {
        var ids: [MessageId] = []
        if let editMessage = self.editMessage {
            ids.append(editMessage.messageId)
        }
        return ids
    }
    
    public var chatListEmbeddedState: PeerChatListEmbeddedInterfaceState? {
        if self.composeInputState.inputText.length != 0 && self.timestamp != 0 {
            return ChatEmbeddedInterfaceState(timestamp: self.timestamp, text: self.composeInputState.inputText)
        } else {
            return nil
        }
    }
    
    public var synchronizeableInputState: SynchronizeableChatInputState? {
        if self.composeInputState.inputText.length == 0 {
            return nil
        } else {
            return SynchronizeableChatInputState(replyToMessageId: self.replyMessageId, text: self.composeInputState.inputText.string, entities: generateChatInputTextEntities(self.composeInputState.inputText), timestamp: self.timestamp)
        }
    }
    
    public var historyScrollMessageIndex: MessageIndex? {
        return self.historyScrollState?.messageIndex
    }
    
    public func withUpdatedSynchronizeableInputState(_ state: SynchronizeableChatInputState?) -> SynchronizeableChatInterfaceState {
        var result = self.withUpdatedComposeInputState(ChatTextInputState(inputText: chatInputStateStringWithAppliedEntities(state?.text ?? "", entities: state?.entities ?? []))).withUpdatedReplyMessageId(state?.replyToMessageId)
        if let timestamp = state?.timestamp {
            result = result.withUpdatedTimestamp(timestamp)
        }
        return result
    }
    
    public var effectiveInputState: ChatTextInputState {
        if let editMessage = self.editMessage {
            return editMessage.inputState
        } else {
            return self.composeInputState
        }
    }
    
    public init() {
        self.timestamp = 0
        self.composeInputState = ChatTextInputState()
        self.composeDisableUrlPreview = nil
        self.replyMessageId = nil
        self.forwardMessageIds = nil
        self.editMessage = nil
        self.selectionState = nil
        self.messageActionsState = ChatInterfaceMessageActionsState()
        self.historyScrollState = nil
        self.mediaRecordingMode = .audio
        self.silentPosting = false
        self.inputLanguage = nil
    }
    
    public init(timestamp: Int32, composeInputState: ChatTextInputState, composeDisableUrlPreview: String?, replyMessageId: MessageId?, forwardMessageIds: [MessageId]?, editMessage: ChatEditMessageState?, selectionState: ChatInterfaceSelectionState?, messageActionsState: ChatInterfaceMessageActionsState, historyScrollState: ChatInterfaceHistoryScrollState?, mediaRecordingMode: ChatTextInputMediaRecordingButtonMode, silentPosting: Bool, inputLanguage: String?) {
        self.timestamp = timestamp
        self.composeInputState = composeInputState
        self.composeDisableUrlPreview = composeDisableUrlPreview
        self.replyMessageId = replyMessageId
        self.forwardMessageIds = forwardMessageIds
        self.editMessage = editMessage
        self.selectionState = selectionState
        self.messageActionsState = messageActionsState
        self.historyScrollState = historyScrollState
        self.mediaRecordingMode = mediaRecordingMode
        self.silentPosting = silentPosting
        self.inputLanguage = inputLanguage
    }
    
    public init(decoder: PostboxDecoder) {
        self.timestamp = decoder.decodeInt32ForKey("ts", orElse: 0)
        if let inputState = decoder.decodeObjectForKey("is", decoder: { return ChatTextInputState(decoder: $0) }) as? ChatTextInputState {
            self.composeInputState = inputState
        } else {
            self.composeInputState = ChatTextInputState()
        }
        if let composeDisableUrlPreview = decoder.decodeOptionalStringForKey("dup") {
            self.composeDisableUrlPreview = composeDisableUrlPreview
        } else {
            self.composeDisableUrlPreview = nil
        }
        let replyMessageIdPeerId: Int64? = decoder.decodeOptionalInt64ForKey("r.p")
        let replyMessageIdNamespace: Int32? = decoder.decodeOptionalInt32ForKey("r.n")
        let replyMessageIdId: Int32? = decoder.decodeOptionalInt32ForKey("r.i")
        if let replyMessageIdPeerId = replyMessageIdPeerId, let replyMessageIdNamespace = replyMessageIdNamespace, let replyMessageIdId = replyMessageIdId {
            self.replyMessageId = MessageId(peerId: PeerId(replyMessageIdPeerId), namespace: replyMessageIdNamespace, id: replyMessageIdId)
        } else {
            self.replyMessageId = nil
        }
        if let forwardMessageIdsData = decoder.decodeBytesForKeyNoCopy("fm") {
            self.forwardMessageIds = MessageId.decodeArrayFromBuffer(forwardMessageIdsData)
        } else {
            self.forwardMessageIds = nil
        }
        if let editMessage = decoder.decodeObjectForKey("em", decoder: { ChatEditMessageState(decoder: $0) }) as? ChatEditMessageState {
            self.editMessage = editMessage
        } else {
            self.editMessage = nil
        }
        if let selectionState = decoder.decodeObjectForKey("ss", decoder: { return ChatInterfaceSelectionState(decoder: $0) }) as? ChatInterfaceSelectionState {
            self.selectionState = selectionState
        } else {
            self.selectionState = nil
        }
        
        if let messageActionsState = decoder.decodeObjectForKey("as", decoder: { ChatInterfaceMessageActionsState(decoder: $0) }) as? ChatInterfaceMessageActionsState {
            self.messageActionsState = messageActionsState
        } else {
            self.messageActionsState = ChatInterfaceMessageActionsState()
        }
        
        self.historyScrollState = decoder.decodeObjectForKey("hss", decoder: { ChatInterfaceHistoryScrollState(decoder: $0) }) as? ChatInterfaceHistoryScrollState
        
        self.mediaRecordingMode = ChatTextInputMediaRecordingButtonMode(rawValue: decoder.decodeInt32ForKey("mrm", orElse: 0))!
        
        self.silentPosting = decoder.decodeInt32ForKey("sip", orElse: 0) != 0
        self.inputLanguage = decoder.decodeOptionalStringForKey("inputLanguage")
    }
    
    public func encode(_ encoder: PostboxEncoder) {
        encoder.encodeInt32(self.timestamp, forKey: "ts")
        encoder.encodeObject(self.composeInputState, forKey: "is")
        if let composeDisableUrlPreview = self.composeDisableUrlPreview {
            encoder.encodeString(composeDisableUrlPreview, forKey: "dup")
        } else {
            encoder.encodeNil(forKey: "dup")
        }
        if let replyMessageId = self.replyMessageId {
            encoder.encodeInt64(replyMessageId.peerId.toInt64(), forKey: "r.p")
            encoder.encodeInt32(replyMessageId.namespace, forKey: "r.n")
            encoder.encodeInt32(replyMessageId.id, forKey: "r.i")
        } else {
            encoder.encodeNil(forKey: "r.p")
            encoder.encodeNil(forKey: "r.n")
            encoder.encodeNil(forKey: "r.i")
        }
        if let forwardMessageIds = self.forwardMessageIds {
            let buffer = WriteBuffer()
            MessageId.encodeArrayToBuffer(forwardMessageIds, buffer: buffer)
            encoder.encodeBytes(buffer, forKey: "fm")
        } else {
            encoder.encodeNil(forKey: "fm")
        }
        if let editMessage = self.editMessage {
            encoder.encodeObject(editMessage, forKey: "em")
        } else {
            encoder.encodeNil(forKey: "em")
        }
        if let selectionState = self.selectionState {
            encoder.encodeObject(selectionState, forKey: "ss")
        } else {
            encoder.encodeNil(forKey: "ss")
        }
        if self.messageActionsState.isEmpty {
            encoder.encodeNil(forKey: "as")
        } else {
            encoder.encodeObject(self.messageActionsState, forKey: "as")
        }
        if let historyScrollState = self.historyScrollState {
            encoder.encodeObject(historyScrollState, forKey: "hss")
        } else {
            encoder.encodeNil(forKey: "hss")
        }
        encoder.encodeInt32(self.mediaRecordingMode.rawValue, forKey: "mrm")
        encoder.encodeInt32(self.silentPosting ? 1 : 0, forKey: "sip")
        if let inputLanguage = self.inputLanguage {
            encoder.encodeString(inputLanguage, forKey: "inputLanguage")
        } else {
            encoder.encodeNil(forKey: "inputLanguage")
        }
    }
    
    public func isEqual(to: PeerChatInterfaceState) -> Bool {
        if let to = to as? ChatInterfaceState, self == to {
            return true
        } else {
            return false
        }
    }
    
    public static func ==(lhs: ChatInterfaceState, rhs: ChatInterfaceState) -> Bool {
        if lhs.composeDisableUrlPreview != rhs.composeDisableUrlPreview {
            return false
        }
        if let lhsForwardMessageIds = lhs.forwardMessageIds, let rhsForwardMessageIds = rhs.forwardMessageIds {
            if lhsForwardMessageIds != rhsForwardMessageIds {
                return false
            }
        } else if (lhs.forwardMessageIds != nil) != (rhs.forwardMessageIds != nil) {
            return false
        }
        if lhs.messageActionsState != rhs.messageActionsState {
            return false
        }
        if lhs.historyScrollState != rhs.historyScrollState {
            return false
        }
        if lhs.mediaRecordingMode != rhs.mediaRecordingMode {
            return false
        }
        if lhs.silentPosting != rhs.silentPosting {
            return false
        }
        if lhs.inputLanguage != rhs.inputLanguage {
            return false
        }
        return lhs.composeInputState == rhs.composeInputState && lhs.replyMessageId == rhs.replyMessageId && lhs.selectionState == rhs.selectionState && lhs.editMessage == rhs.editMessage
    }
    
    public func withUpdatedComposeInputState(_ inputState: ChatTextInputState) -> ChatInterfaceState {
        let updatedComposeInputState = inputState
        
        return ChatInterfaceState(timestamp: self.timestamp, composeInputState: updatedComposeInputState, composeDisableUrlPreview: self.composeDisableUrlPreview, replyMessageId: self.replyMessageId, forwardMessageIds: self.forwardMessageIds, editMessage: self.editMessage, selectionState: self.selectionState, messageActionsState: self.messageActionsState, historyScrollState: self.historyScrollState, mediaRecordingMode: self.mediaRecordingMode, silentPosting: self.silentPosting, inputLanguage: self.inputLanguage)
    }
    
    public func withUpdatedComposeDisableUrlPreview(_ disableUrlPreview: String?) -> ChatInterfaceState {
        return ChatInterfaceState(timestamp: self.timestamp, composeInputState: self.composeInputState, composeDisableUrlPreview: disableUrlPreview, replyMessageId: self.replyMessageId, forwardMessageIds: self.forwardMessageIds, editMessage: self.editMessage, selectionState: self.selectionState, messageActionsState: self.messageActionsState, historyScrollState: self.historyScrollState, mediaRecordingMode: self.mediaRecordingMode, silentPosting: self.silentPosting, inputLanguage: self.inputLanguage)
    }
    
    public func withUpdatedEffectiveInputState(_ inputState: ChatTextInputState) -> ChatInterfaceState {
        var updatedEditMessage = self.editMessage
        var updatedComposeInputState = self.composeInputState
        if let editMessage = self.editMessage {
            updatedEditMessage = editMessage.withUpdatedInputState(inputState)
        } else {
            updatedComposeInputState = inputState
        }
        
        return ChatInterfaceState(timestamp: self.timestamp, composeInputState: updatedComposeInputState, composeDisableUrlPreview: self.composeDisableUrlPreview, replyMessageId: self.replyMessageId, forwardMessageIds: self.forwardMessageIds, editMessage: updatedEditMessage, selectionState: self.selectionState, messageActionsState: self.messageActionsState, historyScrollState: self.historyScrollState, mediaRecordingMode: self.mediaRecordingMode, silentPosting: self.silentPosting, inputLanguage: self.inputLanguage)
    }
    
    public func withUpdatedReplyMessageId(_ replyMessageId: MessageId?) -> ChatInterfaceState {
        return ChatInterfaceState(timestamp: self.timestamp, composeInputState: self.composeInputState, composeDisableUrlPreview: self.composeDisableUrlPreview, replyMessageId: replyMessageId, forwardMessageIds: self.forwardMessageIds, editMessage: self.editMessage, selectionState: self.selectionState, messageActionsState: self.messageActionsState, historyScrollState: self.historyScrollState, mediaRecordingMode: self.mediaRecordingMode, silentPosting: self.silentPosting, inputLanguage: self.inputLanguage)
    }
    
    public func withUpdatedForwardMessageIds(_ forwardMessageIds: [MessageId]?) -> ChatInterfaceState {
        return ChatInterfaceState(timestamp: self.timestamp, composeInputState: self.composeInputState, composeDisableUrlPreview: self.composeDisableUrlPreview, replyMessageId: self.replyMessageId, forwardMessageIds: forwardMessageIds, editMessage: self.editMessage, selectionState: self.selectionState, messageActionsState: self.messageActionsState, historyScrollState: self.historyScrollState, mediaRecordingMode: self.mediaRecordingMode, silentPosting: self.silentPosting, inputLanguage: self.inputLanguage)
    }
    
    public func withUpdatedSelectedMessages(_ messageIds: [MessageId]) -> ChatInterfaceState {
        var selectedIds = Set<MessageId>()
        if let selectionState = self.selectionState {
            selectedIds.formUnion(selectionState.selectedIds)
        }
        for messageId in messageIds {
            selectedIds.insert(messageId)
        }
        return ChatInterfaceState(timestamp: self.timestamp, composeInputState: self.composeInputState, composeDisableUrlPreview: self.composeDisableUrlPreview, replyMessageId: self.replyMessageId, forwardMessageIds: self.forwardMessageIds, editMessage: self.editMessage, selectionState: ChatInterfaceSelectionState(selectedIds: selectedIds), messageActionsState: self.messageActionsState, historyScrollState: self.historyScrollState, mediaRecordingMode: self.mediaRecordingMode, silentPosting: self.silentPosting, inputLanguage: self.inputLanguage)
    }
    
    public func withToggledSelectedMessages(_ messageIds: [MessageId], value: Bool) -> ChatInterfaceState {
        var selectedIds = Set<MessageId>()
        if let selectionState = self.selectionState {
            selectedIds.formUnion(selectionState.selectedIds)
        }
        for messageId in messageIds {
            if value {
                selectedIds.insert(messageId)
            } else {
                selectedIds.remove(messageId)
            }
        }
        return ChatInterfaceState(timestamp: self.timestamp, composeInputState: self.composeInputState, composeDisableUrlPreview: self.composeDisableUrlPreview, replyMessageId: self.replyMessageId, forwardMessageIds: self.forwardMessageIds, editMessage: self.editMessage, selectionState: ChatInterfaceSelectionState(selectedIds: selectedIds), messageActionsState: self.messageActionsState, historyScrollState: self.historyScrollState, mediaRecordingMode: self.mediaRecordingMode, silentPosting: self.silentPosting, inputLanguage: self.inputLanguage)
    }
    
    public func withoutSelectionState() -> ChatInterfaceState {
        return ChatInterfaceState(timestamp: self.timestamp, composeInputState: self.composeInputState, composeDisableUrlPreview: self.composeDisableUrlPreview, replyMessageId: self.replyMessageId, forwardMessageIds: self.forwardMessageIds, editMessage: self.editMessage, selectionState: nil, messageActionsState: self.messageActionsState, historyScrollState: self.historyScrollState, mediaRecordingMode: self.mediaRecordingMode, silentPosting: self.silentPosting, inputLanguage: self.inputLanguage)
    }
    
    public func withUpdatedTimestamp(_ timestamp: Int32) -> ChatInterfaceState {
        return ChatInterfaceState(timestamp: timestamp, composeInputState: self.composeInputState, composeDisableUrlPreview: self.composeDisableUrlPreview, replyMessageId: self.replyMessageId, forwardMessageIds: self.forwardMessageIds, editMessage: self.editMessage, selectionState: self.selectionState, messageActionsState: self.messageActionsState, historyScrollState: self.historyScrollState, mediaRecordingMode: self.mediaRecordingMode, silentPosting: self.silentPosting, inputLanguage: self.inputLanguage)
    }
    
    public func withUpdatedEditMessage(_ editMessage: ChatEditMessageState?) -> ChatInterfaceState {
        return ChatInterfaceState(timestamp: self.timestamp, composeInputState: self.composeInputState, composeDisableUrlPreview: self.composeDisableUrlPreview, replyMessageId: self.replyMessageId, forwardMessageIds: self.forwardMessageIds, editMessage: editMessage, selectionState: self.selectionState, messageActionsState: self.messageActionsState, historyScrollState: self.historyScrollState, mediaRecordingMode: self.mediaRecordingMode, silentPosting: self.silentPosting, inputLanguage: self.inputLanguage)
    }
    
    public func withUpdatedMessageActionsState(_ f: (ChatInterfaceMessageActionsState) -> ChatInterfaceMessageActionsState) -> ChatInterfaceState {
        return ChatInterfaceState(timestamp: self.timestamp, composeInputState: self.composeInputState, composeDisableUrlPreview: self.composeDisableUrlPreview, replyMessageId: self.replyMessageId, forwardMessageIds: self.forwardMessageIds, editMessage: self.editMessage, selectionState: self.selectionState, messageActionsState: f(self.messageActionsState), historyScrollState: self.historyScrollState, mediaRecordingMode: self.mediaRecordingMode, silentPosting: self.silentPosting, inputLanguage: self.inputLanguage)
    }
    
    public func withUpdatedHistoryScrollState(_ historyScrollState: ChatInterfaceHistoryScrollState?) -> ChatInterfaceState {
        return ChatInterfaceState(timestamp: self.timestamp, composeInputState: self.composeInputState, composeDisableUrlPreview: self.composeDisableUrlPreview, replyMessageId: self.replyMessageId, forwardMessageIds: self.forwardMessageIds, editMessage: self.editMessage, selectionState: self.selectionState, messageActionsState: self.messageActionsState, historyScrollState: historyScrollState, mediaRecordingMode: self.mediaRecordingMode, silentPosting: self.silentPosting, inputLanguage: self.inputLanguage)
    }
    
    public func withUpdatedMediaRecordingMode(_ mediaRecordingMode: ChatTextInputMediaRecordingButtonMode) -> ChatInterfaceState {
        return ChatInterfaceState(timestamp: self.timestamp, composeInputState: self.composeInputState, composeDisableUrlPreview: self.composeDisableUrlPreview, replyMessageId: self.replyMessageId, forwardMessageIds: self.forwardMessageIds, editMessage: self.editMessage, selectionState: self.selectionState, messageActionsState: self.messageActionsState, historyScrollState: self.historyScrollState, mediaRecordingMode: mediaRecordingMode, silentPosting: self.silentPosting, inputLanguage: self.inputLanguage)
    }
    
    public func withUpdatedSilentPosting(_ silentPosting: Bool) -> ChatInterfaceState {
        return ChatInterfaceState(timestamp: self.timestamp, composeInputState: self.composeInputState, composeDisableUrlPreview: self.composeDisableUrlPreview, replyMessageId: self.replyMessageId, forwardMessageIds: self.forwardMessageIds, editMessage: self.editMessage, selectionState: self.selectionState, messageActionsState: self.messageActionsState, historyScrollState: self.historyScrollState, mediaRecordingMode: self.mediaRecordingMode, silentPosting: silentPosting, inputLanguage: self.inputLanguage)
    }
    
    public func withUpdatedInputLanguage(_ inputLanguage: String?) -> ChatInterfaceState {
        return ChatInterfaceState(timestamp: self.timestamp, composeInputState: self.composeInputState, composeDisableUrlPreview: self.composeDisableUrlPreview, replyMessageId: self.replyMessageId, forwardMessageIds: self.forwardMessageIds, editMessage: self.editMessage, selectionState: self.selectionState, messageActionsState: self.messageActionsState, historyScrollState: self.historyScrollState, mediaRecordingMode: self.mediaRecordingMode, silentPosting: self.silentPosting, inputLanguage: inputLanguage)
    }
}