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(* Open Source License                                                       *)
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open Alpha_context

type update = {account : Destination.t; amount : Z.t}

type item = {ticket_token : Ticket_token.unparsed_token; updates : update list}

type t = item list

let update_encoding =
  let open Data_encoding in
  conv
    (fun {account; amount} -> (account, amount))
    (fun (account, amount) -> {account; amount})
    (obj2 (req "account" Destination.encoding) (req "amount" z))

let item_encoding =
  let open Data_encoding in
  conv
    (fun {ticket_token; updates} -> (ticket_token, updates))
    (fun (ticket_token, updates) -> {ticket_token; updates})
    (obj2
       (req "ticket_token" Ticket_token.unparsed_token_encoding)
       (req "updates" (list update_encoding)))

let encoding = Data_encoding.list item_encoding