import gleam/json
import gleam/dynamic
import internal/foo

pub fn to_json(t: foo.FooJson) {
  json.object([
    #("a_bool", json.bool(t.a_bool)),
    #("b_int", json.int(t.b_int)),
    #("c_float", json.float(t.c_float)),
    #(
      "d_two_tuple",
      json.preprocessed_array([
        json.int(t.d_two_tuple.0),
        json.string(t.d_two_tuple.1),
      ]),
    ),
    #("e_option_int", json.nullable(t.e_option_int, json.int)),
    #("f_string_list", json.array(t.f_string_list, json.string)),
  ])
}

pub fn to_string(t: foo.FooJson) {
  json.to_string(to_json(t))
}

pub fn get_decoder_foo() {
  dynamic.decode6(
    foo.Foo,
    dynamic.field("a_bool", dynamic.bool),
    dynamic.field("b_int", dynamic.int),
    dynamic.field("c_float", dynamic.float),
    dynamic.field("d_two_tuple", dynamic.tuple2(dynamic.int, dynamic.string)),
    dynamic.field("e_option_int", dynamic.optional(dynamic.int)),
    dynamic.field("f_string_list", dynamic.list(dynamic.string)),
  )
}

pub fn from_string(json_str: String) {
  json.decode(json_str, get_decoder_foo())
}