RTSDA-iOS/Views/BulletinsView.swift

import SwiftUI

struct BulletinsView: View {
    @Environment(ChurchDataService.self) private var dataService
    @Environment(\.horizontalSizeClass) private var horizontalSizeClass
    
    var body: some View {
        List {
            if dataService.isLoading {
                HStack {
                    Spacer()
                    VStack {
                        ProgressView("Loading bulletins...")
                        Text("Fetching church bulletins")
                            .font(.caption)
                            .foregroundColor(.secondary)
                            .padding(.top, 8)
                    }
                    Spacer()
                }
                .listRowSeparator(.hidden)
            } else if dataService.bulletins.isEmpty {
                HStack {
                    Spacer()
                    VStack(spacing: 16) {
                        Image(systemName: "newspaper.badge.exclamationmark")
                            .font(.system(size: 50))
                            .foregroundColor(.secondary)
                        
                        Text("No Bulletins Available")
                            .font(.headline)
                            .foregroundColor(.secondary)
                        
                        Text("Check back later for weekly church bulletins and announcements.")
                            .font(.subheadline)
                            .foregroundColor(.secondary)
                            .multilineTextAlignment(.center)
                            .padding(.horizontal)
                    }
                    .padding()
                    Spacer()
                }
                .listRowSeparator(.hidden)
            } else {
                ForEach(dataService.bulletins) { bulletin in
                    NavigationLink {
                        BulletinDetailView(bulletin: bulletin)
                    } label: {
                        BulletinRowView(bulletin: bulletin)
                    }
                }
            }
        }
        .refreshable {
            await dataService.loadAllBulletins()
        }
        .navigationTitle("Bulletins")
        .navigationBarTitleDisplayMode(.large)
        .task {
            await dataService.loadAllBulletins()
        }
    }
}

struct BulletinRowView: View {
    let bulletin: ChurchBulletin
    @Environment(\.horizontalSizeClass) private var horizontalSizeClass
    
    var body: some View {
        if horizontalSizeClass == .regular {
            // iPad: Enhanced layout with more information
            HStack(spacing: 20) {
                // Bulletin icon
                Image(systemName: "newspaper.fill")
                    .font(.title)
                    .foregroundColor(Color(hex: "fb8b23"))
                    .frame(width: 50, height: 50)
                    .background(Color(hex: "fb8b23").opacity(0.1), in: RoundedRectangle(cornerRadius: 12))
                
                VStack(alignment: .leading, spacing: 8) {
                    HStack {
                        Spacer()
                        
                        Text(bulletin.formattedDate)
                            .font(.subheadline)
                            .foregroundColor(.secondary)
                            .fontWeight(.medium)
                        
                        if bulletin.pdfPath != nil {
                            Image(systemName: "arrow.down.circle.fill")
                                .font(.title3)
                                .foregroundColor(.green)
                        }
                    }
                    
                    Text(bulletin.title)
                        .font(.system(size: 20, weight: .semibold))
                        .lineLimit(2)
                        .multilineTextAlignment(.leading)
                    
                    // Service details in grid layout for iPad
                    HStack(spacing: 40) {
                        VStack(alignment: .leading, spacing: 4) {
                            Text("Sabbath School")
                                .font(.caption2)
                                .fontWeight(.medium)
                                .foregroundColor(.secondary)
                                .textCase(.uppercase)
                            Text(bulletin.sabbathSchool)
                                .font(.subheadline)
                                .lineLimit(2)
                        }
                        .frame(maxWidth: .infinity, alignment: .leading)
                        
                        VStack(alignment: .leading, spacing: 4) {
                            Text("Divine Worship")
                                .font(.caption2)
                                .fontWeight(.medium)
                                .foregroundColor(.secondary)
                                .textCase(.uppercase)
                            Text(bulletin.divineWorship)
                                .font(.subheadline)
                                .lineLimit(2)
                        }
                        .frame(maxWidth: .infinity, alignment: .leading)
                        
                        VStack(alignment: .leading, spacing: 4) {
                            Text("Scripture Reading")
                                .font(.caption2)
                                .fontWeight(.medium)
                                .foregroundColor(.secondary)
                                .textCase(.uppercase)
                            Text(bulletin.scriptureReading)
                                .font(.subheadline)
                                .lineLimit(2)
                        }
                        .frame(maxWidth: .infinity, alignment: .leading)
                    }
                }
                
                Image(systemName: "chevron.right")
                    .font(.caption)
                    .foregroundColor(.secondary)
            }
            .padding(.vertical, 16)
        } else {
            // iPhone: Compact layout (current design)
            HStack(spacing: 12) {
                // Bulletin icon
                Image(systemName: "newspaper.fill")
                    .font(.title2)
                    .foregroundColor(Color(hex: "fb8b23"))
                    .frame(width: 40, height: 40)
                    .background(Color(hex: "fb8b23").opacity(0.1), in: Circle())
                
                VStack(alignment: .leading, spacing: 6) {
                    HStack {
                        Spacer()
                        
                        if bulletin.pdfPath != nil {
                            Image(systemName: "arrow.down.circle.fill")
                                .font(.title3)
                                .foregroundColor(.green)
                        }
                    }
                    
                    Text(bulletin.title)
                        .font(.system(size: 16, weight: .semibold))
                        .lineLimit(2)
                        .multilineTextAlignment(.leading)
                    
                    Text(bulletin.formattedDate)
                        .font(.system(size: 13))
                        .foregroundColor(.secondary)
                    
                    // Service preview
                    HStack {
                        VStack(alignment: .leading, spacing: 2) {
                            Text("Sabbath School:")
                                .font(.caption2)
                                .foregroundColor(.secondary)
                            Text(bulletin.sabbathSchool)
                                .font(.caption)
                                .lineLimit(1)
                        }
                        
                        Spacer()
                        
                        VStack(alignment: .leading, spacing: 2) {
                            Text("Divine Worship:")
                                .font(.caption2)
                                .foregroundColor(.secondary)
                            Text(bulletin.divineWorship)
                                .font(.caption)
                                .lineLimit(1)
                        }
                    }
                    .padding(.top, 4)
                }
                
                Spacer()
            }
            .padding(.vertical, 8)
        }
    }
}