XuqmGroup-iOSSDK/XuqmDemo/Sources/Views/ConversationListView.swift

import SwiftUI
import XuqmSDK

struct ConversationListView: View {
    @StateObject private var viewModel = ConversationViewModel()
    @Binding var path: NavigationPath

    var body: some View {
        List {
            if viewModel.totalUnreadCount > 0 {
                Text("总未读 \(viewModel.totalUnreadCount)")
                    .font(.caption)
                    .foregroundStyle(.secondary)
            }

            ForEach(viewModel.filteredConversations, id: \.targetId) { conversation in
                ConversationRow(conversation: conversation)
                    .contentShape(Rectangle())
                    .onTapGesture {
                        path.append(AppRoute.chat(targetId: conversation.targetId, targetName: conversation.targetId))
                    }
                    .swipeActions(edge: .trailing) {
                        Button(role: .destructive) {
                            viewModel.deleteConversation(conversation)
                        } label: {
                            Text("删除")
                        }
                    }
                    .swipeActions(edge: .leading) {
                        Button {
                            viewModel.togglePinned(conversation)
                        } label: {
                            Text(conversation.isPinned ? "取消置顶" : "置顶")
                        }
                        .tint(.orange)

                        Button {
                            viewModel.toggleMuted(conversation)
                        } label: {
                            Text(conversation.isMuted ? "取消静音" : "静音")
                        }
                        .tint(.indigo)
                    }
            }
        }
        .listStyle(.plain)
        .searchable(text: $viewModel.query, prompt: "搜索会话")
        .navigationTitle("会话")
        .toolbar {
            #if os(iOS)
            ToolbarItem(placement: .navigationBarTrailing) {
                Button {
                    viewModel.refresh()
                } label: {
                    Image(systemName: "arrow.clockwise")
                }
            }
            #endif
        }
        .refreshable {
            viewModel.refresh()
        }
        .onAppear {
            if viewModel.conversations.isEmpty {
                viewModel.load()
            }
        }
    }
}

struct ConversationRow: View {
    let conversation: ConversationData

    var body: some View {
        HStack(spacing: 12) {
            ZStack {
                Circle()
                    .fill(Color.accentColor.opacity(0.15))
                    .frame(width: 48, height: 48)
                Text(String(conversation.targetId.prefix(1).uppercased()))
                    .font(.headline)
                    .foregroundStyle(Color.accentColor)
            }

            VStack(alignment: .leading, spacing: 4) {
                HStack {
                    Text(conversation.targetId)
                        .font(.subheadline)
                        .fontWeight(.semibold)
                        .lineLimit(1)

                    Spacer()

                    if conversation.isPinned {
                        Text("置顶")
                            .font(.caption2)
                            .foregroundStyle(.orange)
                    }

                    Text(formatConversationTime(conversation.lastMsgTime))
                        .font(.caption)
                        .foregroundStyle(.secondary)
                }

                HStack {
                    Text(conversationPreview(conversation))
                        .font(.caption)
                        .foregroundStyle(.secondary)
                        .lineLimit(1)

                    Spacer()

                    if conversation.unreadCount > 0 && !conversation.isMuted {
                        Text("\(conversation.unreadCount)")
                            .font(.caption2)
                            .fontWeight(.bold)
                            .foregroundStyle(.white)
                            .padding(.horizontal, 6)
                            .padding(.vertical, 2)
                            .background(Color.red)
                            .clipShape(Capsule())
                    }
                }
            }
        }
        .padding(.vertical, 4)
    }
}