element-x-ios/ElementX/Sources/Screens/RoomScreen/View/Timeline/TextRoomTimelineView.swift

//
//  TextRoomTimelineView.swift
//  ElementX
//
//  Created by Stefan Ceriu on 11/03/2022.
//  Copyright © 2022 Element. All rights reserved.
//

import Foundation
import SwiftUI

struct TextRoomTimelineView: View {
    let timelineItem: TextRoomTimelineItem
    
    var body: some View {
        TimelineStyler(timelineItem: timelineItem) {
            if let attributedComponents = timelineItem.attributedComponents {
                FormattedBodyText(attributedComponents: attributedComponents)
            } else {
                Text(timelineItem.text)
                    .font(.body)
                    .multilineTextAlignment(.leading)
            }
        }
        .id(timelineItem.id)
    }
}

struct TextRoomTimelineView_Previews: PreviewProvider {
    static var previews: some View {
        body.preferredColorScheme(.light)
        body.preferredColorScheme(.dark)
    }
    
    @ViewBuilder
    static var body: some View {
        VStack(alignment: .leading, spacing: 20.0) {
            TextRoomTimelineView(timelineItem: itemWith(text: "Short loin ground round tongue hamburger, fatback salami shoulder. Beef turkey sausage kielbasa strip steak. Alcatra capicola pig tail pancetta chislic.",
                                                        timestamp: "Now",
                                                        shouldShowSenderDetails: true,
                                                        isOutgoing: false,
                                                        senderId: "Bob"))

            TextRoomTimelineView(timelineItem: itemWith(text: "Some other text",
                                                        timestamp: "Later",
                                                        shouldShowSenderDetails: true,
                                                        isOutgoing: true,
                                                        senderId: "Anne"))

            TextRoomTimelineView(timelineItem: itemWith(text: "Short loin ground round tongue hamburger, fatback salami shoulder. Beef turkey sausage kielbasa strip steak. Alcatra capicola pig tail pancetta chislic.",
                                                        timestamp: "Now",
                                                        shouldShowSenderDetails: true,
                                                        isOutgoing: false,
                                                        senderId: "Bob"))
            .timelineStyle(.plain)

            TextRoomTimelineView(timelineItem: itemWith(text: "Some other text",
                                                        timestamp: "Later",
                                                        shouldShowSenderDetails: true,
                                                        isOutgoing: true,
                                                        senderId: "Anne"))
            .timelineStyle(.plain)
        }
        .padding(.horizontal, 8)
    }
    
    private static func itemWith(text: String, timestamp: String, shouldShowSenderDetails: Bool, isOutgoing: Bool, senderId: String) -> TextRoomTimelineItem {
        return TextRoomTimelineItem(id: UUID().uuidString,
                                    text: text,
                                    timestamp: timestamp,
                                    shouldShowSenderDetails: shouldShowSenderDetails,
                                    isOutgoing: isOutgoing,
                                    senderId: senderId)
    }
}