module Dict : sig
  type 'a t = (string * 'a) list
  val t_to_js: ('a -> Ojs.t) -> 'a t -> Ojs.t
  val t_of_js: (Ojs.t -> 'a) -> Ojs.t -> 'a t
end = struct
  type 'a t = (string * 'a) list

  let t_to_js ml2js l =
    let o = Ojs.empty_obj () in
    List.iter (fun (k, v) -> Ojs.set o k (ml2js v)) l;
    o

  let t_of_js js2ml o =
    let l = ref [] in
    Ojs.iter_properties o
                        (fun k -> l := (k, js2ml (Ojs.get o k)) :: !l);
    !l
end


include ([%js] : sig
           module Date : sig
             type t
             val t_of_js: Ojs.t -> t
             val t_to_js: t -> Ojs.t
             val now: unit -> t [@@js.new "Date"]
             val get_day: t -> int [@@js.call] (* day of the week (0-6) *)
             val get_full_year: t -> int [@@js.call] (* year (4 digits for 4-digit years)  *)
             val get_month: t -> int [@@js.call] (* month (0-11) *)
             val get_date: t -> int [@@js.call] (* day of the month (1-31) *)
             val get_hours: t -> int [@@js.call] (* hour (0-23) *)
             val get_minutes: t -> int [@@js.call] (* minutes (0-59) *)
             val get_seconds: t -> int [@@js.call] (* seconds (0-59) *)
             val to_date_string: t -> string [@@js.call]
             val to_ISO_string: t -> string [@@js.call]
             val to_locale_date_string: t -> string [@@js.call]
             val to_string: t -> string [@@js.call]
           end

           module File : sig
             type t
             val t_of_js: Ojs.t -> t
             val get_id: t -> string [@@js.call]
             val get_name: t -> string [@@js.call]
             val get_size: t -> int [@@js.call]
           end

           module FileIterator : sig
             type t
             val get_files: unit -> t [@@js.global "DriveApp.getFiles"]
             val t_of_js: Ojs.t -> t
             val has_next: t -> bool [@@js.call]
             val next: t -> File.t [@@js.call]
           end


           val log: string -> unit [@@js.global "Logger.log"]

           module Range : sig
             type t
             val get_a1_notation: t -> string [@@js.call]
             val get_background: t -> string [@@js.call]
             val get_row: t -> int [@@js.call]
             val get_last_row: t -> int [@@js.call]
             val get_column: t -> int [@@js.call]
             val get_last_column: t -> int [@@js.call]
             val get_num_columns: t -> int [@@js.call]
             val get_num_rows: t -> int [@@js.call]
             val get_values: t -> Ojs.t array array [@@js.call]
             val get_formulas: t -> string array array [@@js.call]
             val get_display_values: t -> string array array [@@js.call]
             val set_value: t -> Ojs.t -> t [@@js.call]
           end

           module NamedRange: sig
             type t
             val get_name: t -> string [@@js.call]
             val get_range: t -> Range.t [@@js.call]
           end

           module Sheet : sig
             type t
             val get_active_sheet: unit -> t [@@js.global "SpreadsheetApp.getActiveSheet"]
             val get_last_row: t -> int [@@js.call]
             val get_last_column: t -> int [@@js.call]
             val get_sheet_values: t -> start_row:int -> start_column:int -> num_rows:int -> num_columns:int -> Ojs.t array array [@@js.call]
             val get_range: t -> start_row:int -> start_column:int -> num_rows:int -> num_columns:int -> Range.t [@@js.call]
             val get_data_range: t -> Range.t [@@js.call]
             val get_name: t -> string [@@js.call]
             val get_named_ranges: t -> NamedRange.t list [@@js.call]
           end

           module EmailField : sig
             type t
             val get_address: t -> string [@@js.call]
           end

           module PhoneField : sig
             type t
             module Field : sig
               type t =
                 | Work [@js "ContactsApp.Field.WORK_PHONE"]
                 | Mobile [@js "ContactsApp.Field.MOBILE_PHONE"]
                 | Home [@js "ContactsApp.Field.HOME_PHONE"]
                 [@@js.enum]
             end
             val get_phone_number: t -> string [@@js.call]
           end

           module Contacts : sig
             type t
             val get_contacts: unit -> t list [@@js.global "ContactsApp.getContacts"]

             val get_family_name: t -> string [@@js.call]
             val get_given_name: t -> string [@@js.call]
             val get_full_name: t -> string [@@js.call]

             val get_emails: t -> EmailField.t list [@@js.call]
             val get_phones: t -> PhoneField.t list [@@js.call]
             val add_phone: t -> PhoneField.Field.t -> string -> PhoneField.t [@@js.call]

             module Group : sig
               type g
               val get_contact_group: string -> g [@@js.global "ContactsApp.getContactGroup"]
               val get_contacts: g -> t list [@@js.call]
             end

             val get_contact_groups: t -> Group.g list
         end


           module GmailApp : sig
             type t
             val i : t [@@js.global "GmailApp"]
             val send_email: t -> address:string -> subject:string -> content:string -> unit [@@js.call]
           end

         end)