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open Brr
open Brr_note
open Note
module Js = Js_of_ocaml.Js


module Handler = struct

  type t = { title : Jstr.t }

  let key_of_title
    : Jstr.t -> Jstr.t
    = fun title ->
      title

  let on_close
    : t -> State.t -> State.t
    = fun {title} state ->
      let page_id = key_of_title title in
      let new_date = (new%js Js.date_now)##getTime in
      let content_obj = object%js
        val content = Js.null
        val title = Js.some title
        val date = Js.some new_date
      end in
      State.load_page (Some page_id) state content_obj

end

let create
  : unit -> Events.t
  = fun () ->

    (* The element which contains the information *)
    let input = El.input ()
        ~at:At.[type' (Jstr.v "text")]
    in

    let init =
      Events.Event
        ( Handler.{ title = Jstr.empty }
        , (module Handler : Events.Handler with type t = Handler.t)) in

    let state =
      S.hold init
      @@ Evr.on_el
        (Ev.input)
        (fun _ ->
           Events.Event
             ( Handler.{ title = El.prop El.Prop.value input }
             , (module Handler : Events.Handler with type t = Handler.t)) )
        input in

    ( state
    , El.div
        [ El.div ~at:At.[class' (Jstr.v "row")]
            [ El.div ~at:At.[class' (Jstr.v "col-25")]
                [ El.label [ El.txt' "Titre"]
                    ~at:[At.for' (Jstr.v "title")]
                ]
            ; El.div ~at:At.[class' (Jstr.v "col-75")]
                [ input ]
            ]
        ] )