Telegram-iOS/submodules/TelegramUI/Components/PeerInfo/PeerInfoScreen/Sources/PeerInfoScreenOpenMember.swift

import Foundation
import UIKit
import Display
import AccountContext
import SwiftSignalKit
import TelegramCore
import AsyncDisplayKit
import TelegramStringFormatting
import UndoUI
import ContextUI

extension PeerInfoScreenNode {
    func openMemberContextMenu(member: PeerInfoMember, node: ASDisplayNode, gesture: ContextGesture?) {
        guard let controller = self.controller, let enclosingPeer = self.data?.peer else {
            return
        }
        var items: [ContextMenuItem] = []
        
        let actions = availableActionsForMemberOfPeer(accountPeerId: self.context.account.peerId, peer: enclosingPeer, member: member)
        
        if member.id != self.context.account.peerId {
            items.append(.action(ContextMenuActionItem(text: self.presentationData.strings.GroupInfo_ActionSend, icon: { theme in generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/MessageBubble"), color: theme.contextMenu.primaryColor) }, action: { [weak self] c, _ in
                c?.dismiss {
                    guard let self, let navigationController = self.controller?.navigationController as? NavigationController else {
                        return
                    }
                    self.context.sharedContext.navigateToChatController(NavigateToChatControllerParams(navigationController: navigationController, context: self.context, chatLocation: .peer(EnginePeer(member.peer))))
                }
            })))
        }
        
        if actions.contains(.editRank) {
            let actionTitle: String
            if case .admin = member.role {
                actionTitle = self.presentationData.strings.GroupInfo_ActionEditAdminRank
            } else {
                if let rank = member.rank, !rank.isEmpty {
                    actionTitle = self.presentationData.strings.GroupInfo_ActionEditRank
                } else {
                    actionTitle = self.presentationData.strings.GroupInfo_ActionAddRank
                }
            }
            items.append(.action(ContextMenuActionItem(text: actionTitle, icon: { theme in generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Tag"), color: theme.contextMenu.primaryColor) }, action: { [weak self] c, _ in
                c?.dismiss {
                    guard let self else {
                        return
                    }
                    self.performMemberAction(member: member, action: .editRank)
                }
            })))
        }
        
        if actions.contains(.promote), case .channel = enclosingPeer {
            var actionTitle: String = self.presentationData.strings.GroupInfo_ActionPromote
            if case .admin = member.role {
                actionTitle = self.presentationData.strings.GroupInfo_ActionEditAdmin
            }
            items.append(.action(ContextMenuActionItem(text: actionTitle, icon: { theme in generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Promote"), color: theme.contextMenu.primaryColor) }, action: { [weak self] c, _ in
                c?.dismiss {
                    guard let self else {
                        return
                    }
                    self.performMemberAction(member: member, action: .promote)
                }
            })))
        }
        
        if actions.contains(.restrict) {
            if case .channel = enclosingPeer {
                items.append(.action(ContextMenuActionItem(text: self.presentationData.strings.GroupInfo_ActionRestrict, icon: { theme in generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Restrict"), color: theme.contextMenu.primaryColor) }, action: { [weak self] c, _ in
                    c?.dismiss {
                        guard let self else {
                            return
                        }
                        self.performMemberAction(member: member, action: .restrict)
                    }
                })))
            }
            
            items.append(.action(ContextMenuActionItem(text: self.presentationData.strings.GroupInfo_ActionRemove, textColor: .destructive, icon: { theme in generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Delete"), color: theme.contextMenu.destructiveColor) }, action: { [weak self] c, _ in
                c?.dismiss {
                    guard let self else {
                        return
                    }
                    self.performMemberAction(member: member, action: .remove)
                }
            })))
        }
        
        if items.isEmpty {
            gesture?.cancel()
            return
        }
        
        let source: ContextContentSource
        if let node = node as? ContextExtractedContentContainingNode {
            source = .extracted(PeerInfoMemberExtractedContentSource(sourceNode: node, keepInPlace: false, blurBackground: true, centerVertically: false, shouldBeDismissed: .single(false)))
        } else {
            source = .reference(PeerInfoContextReferenceContentSource(controller: controller, sourceView: node.view))
        }
        let contextController = makeContextController(presentationData: self.presentationData, source: source, items: .single(ContextController.Items(content: .list(items))), gesture: gesture)
        self.controller?.present(contextController, in: .window(.root))
    }
}