Jel/Views/Library/Item/ItemGenresView.swift


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//
//  ItemGenresView.swift
//  Jel
//
//  Created by zerocool on 1/7/24.
//

import SwiftUI
import JellyfinKit

struct ItemGenresView: View {
  @EnvironmentObject var jellyfinClient: JellyfinClientController
  
  @StateObject var authState: AuthStateController = AuthStateController.shared
  
  var item: BaseItemDto
  @State var library: BaseItemDto = BaseItemDto()
  
  var body: some View {
    VStack(alignment: .leading) {
      Text("Genres")
        .font(.title2)
      
      ScrollView(.horizontal) {
        HStack {
          ForEach(item.genres ?? [], id: \.self) {genre in
            NavigationLink {
              LibraryDetailView(library: library) {items in
                var matchingItems: [BaseItemDto] = []
                
                for item in items {
                  if (item.genres ?? []).contains(genre) {
                    matchingItems.append(item)
                  }
                }
                return matchingItems
              }
              .navigationTitle(genre)
            } label: {
              Text(genre)
            }
            .buttonStyle(.bordered)
            .clipShape(.capsule)
          }
        }
      }
    }
    .onAppear {
      Task {
        let request = Paths.getItem(userID: authState.userId ?? "", itemID: item.parentID ?? "")
        do {
          let res = try await jellyfinClient.send(request)
          library = res.value
        } catch {
        }
      }
      
    }
  }
}

//#Preview {
//    ItemGenresView()
//}