ProxyIOS/UI/Compose/QueryEditorSheet.swift

import SwiftUI

struct QueryEditorSheet: View {
    @State var parameters: [(key: String, value: String)]
    let onSave: ([(key: String, value: String)]) -> Void
    @Environment(\.dismiss) private var dismiss

    var body: some View {
        NavigationStack {
            List {
                ForEach(parameters.indices, id: \.self) { index in
                    HStack(spacing: 8) {
                        TextField("Key", text: Binding(
                            get: { parameters[index].key },
                            set: { parameters[index].key = $0 }
                        ))
                        .textInputAutocapitalization(.never)
                        .autocorrectionDisabled()
                        .font(.subheadline)

                        TextField("Value", text: Binding(
                            get: { parameters[index].value },
                            set: { parameters[index].value = $0 }
                        ))
                        .textInputAutocapitalization(.never)
                        .autocorrectionDisabled()
                        .font(.subheadline)
                    }
                }
                .onDelete { indexSet in
                    parameters.remove(atOffsets: indexSet)
                }

                Button {
                    parameters.append((key: "", value: ""))
                } label: {
                    Label("Add Parameter", systemImage: "plus.circle.fill")
                }
            }
            .navigationTitle("Edit Query Parameters")
            .navigationBarTitleDisplayMode(.inline)
            .toolbar {
                ToolbarItem(placement: .topBarLeading) {
                    Button("Cancel") {
                        dismiss()
                    }
                }
                ToolbarItem(placement: .topBarTrailing) {
                    Button("Done") {
                        let filtered = parameters.filter { !$0.key.isEmpty }
                        onSave(filtered)
                        dismiss()
                    }
                    .fontWeight(.semibold)
                }
            }
        }
    }
}