import SwiftUI

struct TextFileContentView: View {

    @ObservedObject
    var file: FileResource

    @State
    private var fileContent: String = ""

    var body: some View {
        if fileContent != "" {
            TextEditor(text: $fileContent)
                .font(.body.monospaced())
                .textEditorStyle(.plain)
                //.background(.clear)
        } else {
            VStack {
                Image(systemSymbol: .docText)
                    .resizable()
                    .aspectRatio(contentMode: .fit)
                    .frame(width: 150)
                Text("No preview available")
                    .font(.title)
            }
            .foregroundStyle(.secondary)
            .onAppear(perform: loadFileContent)
        }
    }

    private func loadFileContent() {
        guard fileContent == "" else {
            return
        }
        fileContent = file.textContent()
        print("Loaded content of file \(file.id)")
    }
}