import SwiftUI

struct FileContentView: View {

    @ObservedObject
    var file: FileResource

    @EnvironmentObject
    private var content: Content

    @State
    private var fileContent: String = ""

    var body: some View {
        VStack {
            if fileContent != "" {
                TextEditor(text: $fileContent)
                    .font(.body.monospaced())
                    .textEditorStyle(.plain)
            } else {
                Text("The file is not a text file")
                    .onAppear(perform: loadFileContent)
            }
        }.padding()
    }

    private func loadFileContent() {
        do {
            fileContent = try content.storage.fileContent(for: file.uniqueId)
        } catch {
            print(error)
            fileContent = ""
        }
    }
}

#Preview {
    FileContentView(file: .mock)
}