RTSDA-iOS/Views/Components/ScriptureComponents.swift

import SwiftUI

// MARK: - Scripture Sheet Components

struct ScriptureSheet: View {
    @Binding var scriptureText: String
    @Environment(\.dismiss) private var dismiss
    
    init(scriptureText: Binding<String>) {
        self._scriptureText = scriptureText
    }
    
    var body: some View {
        NavigationStack {
            ScrollView {
                VStack(alignment: .leading, spacing: 20) {
                    if scriptureText.isEmpty {
                        Text("No scripture text available")
                            .foregroundStyle(.secondary)
                            .padding()
                    } else {
                        let sections = formatScriptureText(scriptureText)
                        
                        ForEach(Array(sections.enumerated()), id: \.offset) { index, section in
                            VStack(alignment: .leading, spacing: 8) {
                                // Verse text
                                Text(section.verse)
                                    .font(.body)
                                    .lineSpacing(4)
                                    #if os(iOS)
                                    .textSelection(.enabled)
                                    #endif
                                
                                // Reference
                                if !section.reference.isEmpty {
                                    Text(section.reference)
                                        .font(.caption)
                                        .fontWeight(.medium)
                                        .foregroundStyle(.secondary)
                                        .padding(.top, 4)
                                }
                            }
                            .padding(.horizontal)
                            
                            // Add divider between sections (except last)
                            if index < sections.count - 1 {
                                Divider()
                                    .padding(.horizontal)
                            }
                        }
                        
                        Spacer(minLength: 20)
                    }
                }
                .padding(.vertical)
            }
            .navigationTitle("Scripture Reading")
            #if os(iOS)
            .navigationBarTitleDisplayMode(.inline)
            #endif
            .toolbar {
                ToolbarItem(placement: .navigationBarTrailing) {
                    Button("Done") {
                        dismiss()
                    }
                }
            }
        }
        .presentationDetents([.medium, .large])
        .presentationDragIndicator(.visible)
    }
    
    private func formatScriptureText(_ text: String) -> [ScriptureSection] {
        // Use the Rust implementation for consistent formatting across platforms
        let jsonString = formatScriptureTextJson(scriptureText: text)
        guard let data = jsonString.data(using: .utf8),
              let sections = try? JSONDecoder().decode([ScriptureSection].self, from: data) else {
            // Fallback if JSON parsing fails
            return [ScriptureSection(verse: text, reference: "")]
        }
        return sections
    }
}

// MARK: - Scripture Sheet with Sermon ID (loads data automatically)

struct ScriptureSheetForSermon: View {
    let sermonId: String
    @Environment(\.dismiss) private var dismiss
    @State private var scriptureText: String = ""
    @State private var isLoading = true
    
    var body: some View {
        NavigationStack {
            ScrollView {
                VStack(alignment: .leading, spacing: 20) {
                    if isLoading {
                        ProgressView("Loading scripture...")
                            .padding()
                    } else if scriptureText.isEmpty {
                        Text("No scripture text available for this sermon")
                            .foregroundStyle(.secondary)
                            .padding()
                    } else {
                        let sections = formatScriptureText(scriptureText)
                        
                        ForEach(Array(sections.enumerated()), id: \.offset) { index, section in
                            VStack(alignment: .leading, spacing: 8) {
                                // Verse text
                                Text(section.verse)
                                    .font(.body)
                                    .lineSpacing(4)
                                    #if os(iOS)
                                    .textSelection(.enabled)
                                    #endif
                                
                                // Reference
                                if !section.reference.isEmpty {
                                    Text(section.reference)
                                        .font(.caption)
                                        .fontWeight(.medium)
                                        .foregroundStyle(.secondary)
                                        .padding(.top, 4)
                                }
                            }
                            .padding(.horizontal)
                            
                            // Add divider between sections (except last)
                            if index < sections.count - 1 {
                                Divider()
                                    .padding(.horizontal)
                            }
                        }
                        
                        Spacer(minLength: 20)
                    }
                }
                .padding(.vertical)
            }
            .navigationTitle("Scripture Reading")
            #if os(iOS)
            .navigationBarTitleDisplayMode(.inline)
            #endif
            .toolbar {
                ToolbarItem(placement: .navigationBarTrailing) {
                    Button("Done") {
                        dismiss()
                    }
                }
            }
        }
        .presentationDetents([.medium, .large])
        .presentationDragIndicator(.visible)
        .task {
            isLoading = true
            scriptureText = fetchScriptureVersesForSermonJson(sermonId: sermonId)
            isLoading = false
        }
    }
    
    private func formatScriptureText(_ text: String) -> [ScriptureSection] {
        // Use the Rust implementation for consistent formatting across platforms
        let jsonString = formatScriptureTextJson(scriptureText: text)
        guard let data = jsonString.data(using: .utf8),
              let sections = try? JSONDecoder().decode([ScriptureSection].self, from: data) else {
            // Fallback if JSON parsing fails
            return [ScriptureSection(verse: text, reference: "")]
        }
        return sections
    }
}

struct ScriptureSection: Codable {
    let verse: String
    let reference: String
}

// MARK: - Scripture Utilities

func extractScriptureReferences(from text: String) -> String {
    // Use the Rust implementation for consistent parsing across platforms
    return extractScriptureReferencesString(scriptureText: text)
}

// MARK: - Share Utilities

func createShareItems(for sermon: Sermon) -> [Any] {
    // Use the Rust implementation for consistent share text across platforms
    let jsonString = createSermonShareItemsJson(
        title: sermon.title, 
        speaker: sermon.speaker, 
        videoUrl: sermon.videoUrl,
        audioUrl: sermon.audioUrl
    )
    
    guard let data = jsonString.data(using: .utf8),
          let shareStrings = try? JSONDecoder().decode([String].self, from: data) else {
        // Fallback
        return ["Check out this sermon: \"\(sermon.title)\" by \(sermon.speaker)"]
    }
    
    var items: [Any] = []
    for shareString in shareStrings {
        if let url = URL(string: shareString), shareString.hasPrefix("http") {
            items.append(url)
        } else {
            items.append(shareString)
        }
    }
    
    return items
}