module Quox

import public Quox.Name
import public Quox.Syntax
import public Quox.Equal
import public Quox.Error
import public Quox.Pretty
-- import public Quox.Typechecker

import Data.Nat
import Data.Vect
import Control.ANSI


public export
record BannerOpts where
  constructor MakeBannerOpts
  unicode, color : Bool

public export
defBannerOpts : BannerOpts
defBannerOpts = MakeBannerOpts {unicode = True, color = True}

private
text : BannerOpts -> List String
text _ =
  ["",
   #" ___ ___ _____ __ __"#,
   #"/ _ `/ // / _ \\ \ /"#,
   #"\_, /\_,_/\___/_\_\"#,
   #" /_/"#,
   ""]

private
qtuwu : BannerOpts -> List String
qtuwu opts =
  if opts.unicode then
    [#"      ___,-´⎠  "#,
     #"(·`──´ ◡    -´⎠"#,
     #" \⋀/───´⎞/`──´ "#,
     #"  ⋃────,-₎   ⎞ "#,
     #"      (‾‾)   ⎟ "#,
     #"     (‾‾‾)   ⎟ "#]
  else
    [#"      ___,-´/  "#,
     #"(.`--´ u    -´/"#,
     #" \/\/--´|/`--´ "#,
     #"  U----,-,   \ "#,
     #"      (--)   | "#,
     #"     (---)   | "#]

private
join1 : BannerOpts -> String -> String -> String
join1 opts l r =
  if opts.color then
    "  " <+> show (colored Green l) <+> "  " <+> show (colored Magenta r)
  else
    "  " <+> l <+> "  " <+> r

export
banner : BannerOpts -> String
banner opts = unlines $ zipWith (join1 opts) (qtuwu opts) (text opts)

export
tm : Term 1 2
tm =
  (Pi Zero One "a" (BVT 0) (TUsed $ E (F "F" :@@ [BVT 0, FT "w"]))
    `DCloT` (K One ::: id))
    `CloT`  (F "y" ::: TYPE (U 1) :# TYPE (U 2) ::: id)

main : IO Unit
main = do
  putStrLn $ banner defBannerOpts
  prettyTerm tm
  prettyTerm $ pushSubstsT tm