import Elementary

struct MainPage<Inner: HTML>: SendableHTMLDocument where Inner: Sendable {
  let title = "HVAC-Toolbox"
  let lang = "en-US"
  let inner: @Sendable () -> Inner

  var head: some HTML {
    meta(.charset(.utf8))
    meta(.name("viewport"), .content("width=device-width, initial-scale=1.0"))
    link(.rel(.stylesheet), .href("/output.css"))
    link(
      .rel(.icon),
      .href("/favicon-32x32.png"),
      .init(name: "type", value: "image/png"),
      .init(name: "sizes", value: "32x32")
    )
    link(
      .rel(.icon),
      .href("/favicon-16x16.png"),
      .init(name: "type", value: "image/png"),
      .init(name: "sizes", value: "16x16")
    )
    link(
      .rel(.init(rawValue: "apple-touch-icon")),
      .href("/apple-touch-icon.png"),
      .init(name: "sizes", value: "180x180")
    )
    link(.rel(.init(rawValue: "mainifest")), .href("/site.webmanifest"))
  }

  var body: some HTML {
    main(.class("bg-white dark:bg-gray-800")) {
      div(.class("min-h-screen")) {
        Header()
        div(.class("container")) {
          inner()
        }
      }
    }
  }
}

struct Header: HTML {

  var content: some HTML {
    header(.class("bg-blue-500")) {
      a(.href("/")) {
        div(.class("flex flex-row gap-2 p-2 mb-8")) {
          img(.src("/favicon-32x32.png"))
          h2(.class("text-2xl text-white font-extrabold")) { "HVAC-Toolbox" }
          // img(.class("text-yellow-300"), .src("/images/wind.svg"))
          HTMLRaw("""
          <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none"
               stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"
               class="w-8 h-8 text-yellow-300">
            <path d="M17.7 7.7a2.5 2.5 0 1 1 1.8 4.3H2"></path>
            <path d="M9.6 4.6A2 2 0 1 1 11 8H2"></path>
            <path d="M12.6 19.4A2 2 0 1 0 14 16H2"></path>
          </svg>
          """)
        }
      }
    }
  }
}

protocol SendableHTMLDocument: HTMLDocument, Sendable {}