Sora/Views/Shared/FolderMenuView.swift


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import SwiftUI

struct FolderMenuView: View {
  let folderHierarchy: FolderHierarchy
  let showsTopLevelUncategorized: Bool
  let onSelectFolder: (UUID) -> Void
  let onCreateTopLevelUncategorized: (String) -> Void
  let isFolderDisabled: (UUID) -> Bool

  init(
    folderHierarchy: FolderHierarchy,
    showsTopLevelUncategorized: Bool = true,
    onSelectFolder: @escaping (UUID) -> Void,
    onCreateTopLevelUncategorized: @escaping (String) -> Void = { topLevelName in
      _ = topLevelName
    },
    isFolderDisabled: @escaping (UUID) -> Bool = { _ in false }
  ) {
    self.folderHierarchy = folderHierarchy
    self.showsTopLevelUncategorized = showsTopLevelUncategorized
    self.onSelectFolder = onSelectFolder
    self.onCreateTopLevelUncategorized = onCreateTopLevelUncategorized
    self.isFolderDisabled = isFolderDisabled
  }

  var body: some View {
    ForEach(folderHierarchy.rootFolders, id: \.id) { folder in
      Button(action: {
        onSelectFolder(folder.id)
      }) {
        Text(folder.name)
      }
      .disabled(isFolderDisabled(folder.id))
    }

    ForEach(folderHierarchy.sortedTopLevelNames, id: \.self) { topLevelName in
      Menu {
        if showsTopLevelUncategorized {
          let topLevelFolder = folderHierarchy.rootFolders.first { $0.name == topLevelName }

          if let topLevelFolder {
            Button(action: {
              onSelectFolder(topLevelFolder.id)
            }) {
              Text("Uncategorized")
            }
            .disabled(isFolderDisabled(topLevelFolder.id))
          } else {
            Button(action: {
              onCreateTopLevelUncategorized(topLevelName)
            }) {
              Text("Uncategorized")
            }
          }

          Divider()
        }

        ForEach(folderHierarchy.folders(forTopLevelName: topLevelName), id: \.id) { folder in
          Button(action: {
            onSelectFolder(folder.id)
          }) {
            Text(folder.shortName)
          }
          .disabled(isFolderDisabled(folder.id))
        }
      } label: {
        Text(topLevelName)
      }
    }
  }
}