package reading.component.index

import scalatags.JsDom.all._
import scalacss.Defaults._
import scalacss.ScalatagsCss._

import reading.component.index.style.{ BookDetail => BookStyle }
import reading.models.{ Program, Book }

object BookDetail {
  def apply(book: Book): HtmlTag =
    div(
      BookStyle.render,
      BookStyle.detail,

      img(
        BookStyle.cover,
        src := s"cover/${book.title}.jpg",
        alt := book.title
      ),

      div(
        if (book.programs.nonEmpty) {
          item("classe", book.programs.map(Program.grade(_).prettyPrint).distinct.sorted)
        },
        if (book.programs.nonEmpty) {
          item("programme", book.programs.map(p => "« " ++ p.prettyPrint ++ " »").sorted)
        },
        if (book.themes.nonEmpty) {
          item("thème", book.themes.sorted.map(_.prettyPrint))
        },
        if (book.genres.nonEmpty) {
          item("genre", book.genres.sorted.map(_.prettyPrint))
        },
        book.period.map { period =>
          item("période", Seq(period.prettyPrint))
        }
      )
    )

  private def item(key: String, values: Seq[String]): Frag =
    div(
      BookStyle.item,
      div(BookStyle.itemName, key),
      ul(
        BookStyle.itemValues,
        values.map(value => li(BookStyle.itemValue, value.capitalize))
      )
    )
}