import SwiftUI

struct NewFileSheet: View {
    let parentPath: String
    var onConfirm: (String, String) -> Void
    @Environment(\.dismiss) var dismiss
    @State private var fileName = "NewFile.swift"
    @FocusState private var focused: Bool

    var body: some View {
        NavigationStack {
            Form {
                Section("File Name") {
                    TextField("FileName.swift", text: $fileName)
                        .autocorrectionDisabled().autocapitalization(.none).focused($focused)
                }
                Section("Location") {
                    Text(parentPath).font(.caption).foregroundStyle(.secondary).lineLimit(2).truncationMode(.middle)
                }
            }
            .navigationTitle("New File").navigationBarTitleDisplayMode(.inline)
            .onAppear { focused = true }
            .toolbar {
                ToolbarItem(placement: .cancellationAction) { Button("Cancel") { dismiss() } }
                ToolbarItem(placement: .confirmationAction) {
                    Button("Create") { onConfirm(parentPath, fileName); dismiss() }
                        .disabled(fileName.isEmpty)
                }
            }
        }
        .presentationDetents([.medium])
    }
}

struct RenameSheet: View {
    let node: FileNode
    var onConfirm: (FileNode, String) -> Void
    @Environment(\.dismiss) var dismiss
    @State private var newName = ""
    @FocusState private var focused: Bool

    var body: some View {
        NavigationStack {
            Form {
                Section(node.isDirectory ? "Folder Name" : "File Name") {
                    TextField(node.name, text: $newName).autocorrectionDisabled().autocapitalization(.none).focused($focused)
                }
            }
            .navigationTitle("Rename").navigationBarTitleDisplayMode(.inline)
            .onAppear { newName = node.name; focused = true }
            .toolbar {
                ToolbarItem(placement: .cancellationAction) { Button("Cancel") { dismiss() } }
                ToolbarItem(placement: .confirmationAction) {
                    Button("Rename") { onConfirm(node, newName); dismiss() }
                        .disabled(newName.isEmpty || newName == node.name)
                }
            }
        }
        .presentationDetents([.height(200)])
    }
}