IceCubesApp/Packages/Status/Sources/Status/Editor/Components/StatusEditorAutoCompleteView.swift

import DesignSystem
import EmojiText
import Foundation
import SwiftUI

struct StatusEditorAutoCompleteView: View {
  @EnvironmentObject private var theme: Theme
  var viewModel: StatusEditorViewModel

  var body: some View {
    if !viewModel.mentionsSuggestions.isEmpty || !viewModel.tagsSuggestions.isEmpty {
      ScrollView(.horizontal, showsIndicators: false) {
        LazyHStack {
          if !viewModel.mentionsSuggestions.isEmpty {
            suggestionsMentionsView
          } else {
            suggestionsTagView
          }
        }
        .padding(.horizontal, .layoutPadding)
      }
      .frame(height: 40)
      .background(.ultraThinMaterial)
    }
  }

  private var suggestionsMentionsView: some View {
    ForEach(viewModel.mentionsSuggestions) { account in
      Button {
        viewModel.selectMentionSuggestion(account: account)
      } label: {
        HStack {
          AvatarView(url: account.avatar, size: .badge)
          VStack(alignment: .leading) {
            EmojiTextApp(.init(stringValue: account.safeDisplayName),
                         emojis: account.emojis)
              .emojiSize(Font.scaledFootnoteFont.emojiSize)
              .emojiBaselineOffset(Font.scaledFootnoteFont.emojiBaselineOffset)
              .font(.scaledFootnote)
              .foregroundColor(theme.labelColor)
            Text("@\(account.acct)")
              .font(.scaledCaption)
              .foregroundColor(theme.tintColor)
          }
        }
      }
    }
  }

  private var suggestionsTagView: some View {
    ForEach(viewModel.tagsSuggestions) { tag in
      Button {
        viewModel.selectHashtagSuggestion(tag: tag)
      } label: {
        VStack(alignment: .leading) {
          Text("#\(tag.name)")
            .font(.scaledFootnote)
            .foregroundColor(theme.tintColor)
          Text("tag.suggested.mentions-\(tag.totalUses)")
            .font(.scaledCaption)
            .foregroundColor(.gray)
        }
      }
    }
  }
}