import SwiftUI

/// Entry point for the migration demos, grouped by strategy.
struct MigrationHubView: View {
    var body: some View {
        Form {
            Section("Migration Demos") {
                NavigationLink("Simple Legacy Migration") {
                    MigrationDemo()
                }

                NavigationLink("Transforming Migration") {
                    TransformingMigrationDemo()
                }

                NavigationLink("Aggregating Migration") {
                    AggregatingMigrationDemo()
                }

                NavigationLink("Conditional Migration") {
                    ConditionalMigrationDemo()
                }
            }

            Section("Overview") {
                Text("Explore migrations that move legacy values into modern storage with transformation, aggregation, and conditional rules.")
                    .font(.caption)
                    .foregroundStyle(Color.Text.secondary)
            }
        }
        .navigationTitle("Migrations")
        .navigationBarTitleDisplayMode(.inline)
    }
}

#Preview {
    NavigationStack {
        MigrationHubView()
    }
}