import Elementary
import SharedModels
import URLRouting

enum Button {

  @Sendable
  static func add() -> some HTML<HTMLTag.button> {
    button(.class("btn btn-add")) { "+" }
  }

  @Sendable
  static func danger<C: HTML>(@HTMLBuilder body: () -> C) -> some HTML<HTMLTag.button> {
    button(.class("danger")) { body() }
  }

  @Sendable
  static func close(id: String, resetURL: String? = nil) -> some HTML<HTMLTag.button> {
    button(.class("btn-close"), .on(.click, makeOnClick(id, resetURL))) {
      "x"
    }
  }

  @Sendable
  static func close(id: IDKey, resetURL route: ViewRoute? = nil) -> some HTML<HTMLTag.button> {
    close(
      id: id.description,
      resetURL: route != nil ? ViewRoute.router.path(for: route!) : nil
    )
  }

  @Sendable
  static func update() -> some HTML<HTMLTag.button> {
    button(.class("btn-update")) { "Update" }
  }

  @Sendable
  static func detail() -> some HTML<HTMLTag.button> {
    button(.class("btn-detail")) {
      "〉"
    }
  }

  @Sendable
  private static func makeOnClick(_ id: String, _ resetURL: String?) -> String {
    let output = "toggleContent('\(id)');"
    if let resetURL {
      return "\(output) window.location.href='\(resetURL)';"
    }
    return output
  }
}