import SwiftUI

struct PostGridBookmarkButtonView: View {
  @ObservedObject var manager: BooruManager
  @EnvironmentObject private var settings: SettingsManager

  var contained: Bool {
    let lowercaseTags = manager.tags.map { $0.lowercased() }

    return settings.bookmarks
      .contains { bookmark in
        bookmark.tags == lowercaseTags
          && bookmark.provider == manager.provider
      }
  }

  var body: some View {
    Button(
      action: {
        contained
          ? settings
            .removeBookmark(withTags: manager.tags)
          : settings
            .addBookmark(
              provider: manager.provider,
              tags: manager.tags
            )
      }
    ) {
      Label(
        "Bookmark",
        systemImage:
          contained ? "bookmark.fill" : "bookmark"
      )
    }
  }
}