From 1bce467959d704118a2f8f33186b69bc724853af Mon Sep 17 00:00:00 2001
From: Benoit Martins <benoit.martins@belledonne-communications.com>
Date: Tue, 22 Oct 2024 12:04:59 +0200
Subject: [PATCH] Add DynamicLinkText component for clickable URLs in chat
 bubbles

---
 .../Fragments/ChatBubbleView.swift            | 42 +++++++++++++++++--
 .../Fragments/ConversationFragment.swift      |  2 +-
 2 files changed, 40 insertions(+), 4 deletions(-)

diff --git a/Linphone/UI/Main/Conversations/Fragments/ChatBubbleView.swift b/Linphone/UI/Main/Conversations/Fragments/ChatBubbleView.swift
index a673a81de..ab3ea8e76 100644
--- a/Linphone/UI/Main/Conversations/Fragments/ChatBubbleView.swift
+++ b/Linphone/UI/Main/Conversations/Fragments/ChatBubbleView.swift
@@ -164,9 +164,7 @@ struct ChatBubbleView: View {
 												}
 												
 												if !eventLogMessage.message.text.isEmpty {
-													Text(eventLogMessage.message.text)
-														.foregroundStyle(Color.grayMain2c700)
-														.default_text_style(styleSize: 14)
+													DynamicLinkText(text: eventLogMessage.message.text)
 												}
 												
 												if eventLogMessage.message.isIcalendar && eventLogMessage.message.messageConferenceInfo != nil {
@@ -756,6 +754,44 @@ struct ChatBubbleView: View {
 	}
 }
 
+struct DynamicLinkText: View {
+	let text: String
+	
+	var body: some View {
+		let components = text.components(separatedBy: " ")
+		
+		Text(makeAttributedString(from: components))
+			.fixedSize(horizontal: false, vertical: true)
+			.multilineTextAlignment(.leading)
+			.lineLimit(nil)
+			.foregroundStyle(Color.grayMain2c700)
+			.default_text_style(styleSize: 14)
+	}
+	
+	// Function to create an AttributedString with clickable links
+	private func makeAttributedString(from components: [String]) -> AttributedString {
+		var result = AttributedString("")
+		for (index, component) in components.enumerated() {
+			if let url = URL(string: component.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) ?? ""),
+			   url.scheme == "http" || url.scheme == "https" {
+				var attributedText = AttributedString(component)
+				attributedText.link = url
+				attributedText.foregroundColor = .blue
+				attributedText.underlineStyle = .single
+				result.append(attributedText)
+			} else {
+				result.append(AttributedString(component))
+			}
+			
+			// Add space between words except for the last one
+			if index < components.count - 1 {
+				result.append(AttributedString(" "))
+			}
+		}
+		return result
+	}
+}
+
 enum URLType {
 	case name(String) // local file name of gif
 	case url(URL) // remote url
diff --git a/Linphone/UI/Main/Conversations/Fragments/ConversationFragment.swift b/Linphone/UI/Main/Conversations/Fragments/ConversationFragment.swift
index 1bd1637d7..685eb2260 100644
--- a/Linphone/UI/Main/Conversations/Fragments/ConversationFragment.swift
+++ b/Linphone/UI/Main/Conversations/Fragments/ConversationFragment.swift
@@ -785,7 +785,7 @@ struct ConversationFragment: View {
 								if !conversationViewModel.selectedMessage!.message.text.isEmpty {
 									Button {
 										UIPasteboard.general.setValue(
-											conversationViewModel.selectedMessage!.message.text,
+											conversationViewModel.selectedMessage?.message.text ?? "Error_message_not_available",
 											forPasteboardType: UTType.plainText.identifier
 										)