open Types

let encode_exn jsont v = Jsont_bytesrw.encode_string jsont v |> Result.get_ok
let encode jsont v = Jsont_bytesrw.encode_string jsont v
let decode jsont v = Jsont_bytesrw.decode_string jsont v

module Error_detail = struct
  open Error_detail

  let jsont =
    let make code hint = { code; hint } in
    let enc_code v = v.code in
    let enc_hint v = v.hint in
    Jsont.Object.map ~kind:"ErrorDetail" make
    |> Jsont.Object.mem "code" Jsont.int ~enc:enc_code
    |> Jsont.Object.opt_mem "hint" Jsont.(string) ~enc:enc_hint
    |> Jsont.Object.finish
end

module Timestamp = struct
  open Timestamp

  let number_or_never_jsont =
    let never =
      let dec s =
        match s with
        | "never" -> Never
        | _ -> Jsont.Error.msg Jsont.Meta.none "unexpected string value"
      in
      let enc = function Never -> "never" | _ -> assert false in
      Jsont.map ~dec ~enc Jsont.string
    in
    let number =
      let dec n = Seconds n in
      let enc = function Seconds n -> n | _ -> assert false in
      Jsont.map ~dec ~enc Jsont.number
    in
    let enc = function Never -> never | Seconds _ -> number in
    Jsont.any ~dec_string:never ~dec_number:number ~enc ()

  let jsont =
    let make t_s = t_s in
    Jsont.Object.map ~kind:"Timestamp" make
    |> Jsont.Object.mem "t_s" number_or_never_jsont ~enc:Fun.id
    |> Jsont.Object.finish
end