import std/[
  options,
  sequtils,
  strformat,
  strutils,
  sugar,
]

const INDENT_SIZE* = 2;

func stringifyFields*(
  xs: seq[tuple[
    field: string,
    value: string,
    print: bool
  ]],
  indent = 0,
): string =
  xs
  .filter(x => x.print)
  .map(x => x.field & ": " & $x.value)
  .join(",\n")

func stringifyBlock*(blockName: string, indent = 0, xs: varargs[string]): string =
  let fieldIndent = indent + INDENT_SIZE

  concat(
    @[&"{blockName}("],
    @xs.mapIt(it.indent(fieldIndent)),
    @[")"],
  )
  .join("\n")

func stringifySeq*[T](xs: seq[T], stringifyFn: (T) -> string, indent = 0): string =
  let fieldIndent = indent + INDENT_SIZE
  @[
    "@[",
    xs
    .mapIt(it.stringifyFn())
    .join(",\n")
    .indent(fieldIndent),
    "]",
  ]
  .join("\n")