session-ios/SessionShareExtension/SimplifiedConversationCell.swift

// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.

import UIKit
import SessionUIKit
import SessionMessagingKit

final class SimplifiedConversationCell: UITableViewCell {
    // MARK: - Initialization
    
    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
        super.init(style: style, reuseIdentifier: reuseIdentifier)
        setUpViewHierarchy()
    }
    
    required init?(coder: NSCoder) {
        super.init(coder: coder)
        setUpViewHierarchy()
    }
    
    // MARK: - UI
    
    private lazy var stackView: UIStackView = {
        let stackView: UIStackView = UIStackView()
        stackView.translatesAutoresizingMaskIntoConstraints = false
        stackView.axis = .horizontal
        stackView.alignment = .center
        stackView.spacing = Values.mediumSpacing
        
        return stackView
    }()
    
    private lazy var accentLineView: UIView = {
        let result = UIView()
        result.translatesAutoresizingMaskIntoConstraints = false
        result.backgroundColor = Colors.destructive
        
        return result
    }()
    
    private lazy var profilePictureView: ProfilePictureView = {
        let view: ProfilePictureView = ProfilePictureView()
        view.translatesAutoresizingMaskIntoConstraints = false
        
        return view
    }()
    
    private lazy var displayNameLabel: UILabel = {
        let result = UILabel()
        result.font = .boldSystemFont(ofSize: Values.mediumFontSize)
        result.textColor = Colors.text
        result.lineBreakMode = .byTruncatingTail
        
        return result
    }()
    
    // MARK: - Initialization
    
    private func setUpViewHierarchy() {
        backgroundColor = Colors.cellBackground
        
        let selectedBackgroundView = UIView()
        selectedBackgroundView.backgroundColor = Colors.cellSelected
        self.selectedBackgroundView = selectedBackgroundView
        
        addSubview(stackView)
        
        stackView.addArrangedSubview(accentLineView)
        stackView.addArrangedSubview(profilePictureView)
        stackView.addArrangedSubview(displayNameLabel)
        stackView.addArrangedSubview(UIView.hSpacer(0))
        
        setupLayout()
    }
    
    // MARK: - Layout
    
    private func setupLayout() {
        accentLineView.set(.width, to: Values.accentLineThickness)
        accentLineView.set(.height, to: 68)
        
        profilePictureView.set(.width, to: Values.mediumProfilePictureSize)
        profilePictureView.set(.height, to: Values.mediumProfilePictureSize)
        profilePictureView.size = Values.mediumProfilePictureSize
        
        stackView.pin(to: self)
    }
    
    // MARK: - Updating
    
    public func update(with item: ThreadPickerViewModel.Item, currentUserProfile: Profile) {
        accentLineView.alpha = (item.isBlocked ? 1 : 0)
        profilePictureView.update(
            publicKey: item.id,
            profile: item.profile(currentUserProfile: currentUserProfile),
            additionalProfile: item.additionalProfile,
            threadVariant: item.variant,
            openGroupProfilePicture: item.openGroupProfilePictureData.map { UIImage(data: $0) },
            useFallbackPicture: (item.variant == .openGroup && item.openGroupProfilePictureData == nil)
        )
        displayNameLabel.text = item.displayName(currentUserProfile: currentUserProfile)
    }
}