::
::  dill (4d), terminal handling   
::
|=  pit+vase
=>  |%                                                  ::  interface tiles
++  gill  (pair ship term)                              ::  general contact
--                                                      ::
=>  |%                                                  ::  console protocol
++  all-axle  ?(old-axle axle)                          ::
++  old-axle                                            ::  all dill state
  $:  $2                                                ::
      ore+(unit ship)                                   ::  identity once set
      hey+(unit duct)                                   ::  default duct
      dug+(map duct axon)                               ::  conversations
  ==                                                    ::
++  axle                                                ::
  $:  $3                                                ::
      ore+(unit ship)                                   ::  identity once set
      hey+(unit duct)                                   ::  default duct
      dug+(map duct axon)                               ::  conversations
      $=  hef                                           ::  other weights
      $:  a+(unit mass)                                 ::
          b+(unit mass)                                 ::
          c+(unit mass)                                 ::
          e+(unit mass)                                 ::
          f+(unit mass)                                 ::
          g+(unit mass)                                 ::
      ==                                                ::
  ==                                                    ::  
++  axon                                                ::  dill per duct
  $:  ram+term                                          ::  console program
      tem+(unit (list dill-belt))                       ::  pending, reverse
      wid+_80                                        ::  terminal width
      pos+@ud                                           ::  cursor position
      see+(list @c)                                     ::  current line
  ==                                                    ::
--  =>                                                  ::
|%                                                      ::  protocol below
++  gift  gift-dill                                     ::  out result <-$
++  kiss  kiss-dill                                     ::  in request ->$
--  =>                                                  ::
|%                                                      ::  protocol outward
++  mess                                                ::
  $%  {$dill-belt p+(hypo dill-belt)}                   ::
  ==                                                    ::
++  move  {p+duct q+(mold note gift)}                   ::  local move   
++  note-ames                                           ::  weird ames move
  $%  {$make p+(unit @t) q+@ud r+@ s+?}                 ::
      {$sith p+@p q+@uw r+?}                            ::
  ==                                                    ::
++  note-clay                                           ::
  $%  {$merg p+@p q+@tas r+@p s+@tas t+case u+germ}     ::  merge desks
      {$warp p+sock q+riff}                             ::  wait for clay hack
  ==                                                    ::
++  note-dill                                           ::  note to self, odd
  $%  {$crud p+@tas q+(list tank)}                      ::
      {$heft $~}                                        ::
      {$init p+ship}                                    ::
      {$text p+tape}                                    ::
      {$veer p+@ta q+path r+@t}                         ::  install vane
      {$vega p+path}                                    ::  reboot by path
      {$verb $~}                                        ::  verbose mode
  ==                                                    ::
++  note-gall                                           ::
  $%  {$conf dock $load ship desk}                      ::
      {$deal p+sock q+cush}                             ::
  ==                                                    ::
++  note                                                ::  out request $->
  $?  {?($a $b $c $e $f $g) $wegh $~}                   ::
  $%  {$a note-ames}                                    ::
      {$c note-clay}                                    ::
      {$d note-dill}                                    ::
      {$g note-gall}                                    ::
  ==  ==                                                ::
++  sign-ames                                           ::
  $%  {$nice $~}                                        ::
      {$init p+ship}                                    ::
  ==                                                    ::
++  sign-gall                                           ::  see %gall
  $%  {$onto p+(unit tang)}                             ::
  ==                                                    ::
++  sign-clay                                           ::
  $%  {$mere p+(each (set path) (pair term tang))}      ::
      {$note p+@tD q+tank}                              ::
      {$writ p+riot}                                    ::
  ==                                                    ::
++  sign-dill                                           ::
  $%  {$blit p+(list blit)}                             ::
  ==                                                    ::
++  sign-gall                                           ::
  $%  {$onto p+(each suss tang)}                        ::
      {$unto p+cuft}                                    ::
  ==                                                    ::
++  sign                                                ::  in result $<-
  $?  {?($a $b $c $e $f $g) $mass p+mass}               ::
  $%  {$a sign-ames}                                    ::
      {$c sign-clay}                                    ::
      {$d sign-dill}                                    ::  
      {$g sign-gall}                                    ::
  ==  ==                                                ::
::::::::                                                ::  dill tiles
--
=|  all+axle
|=  {now+@da eny+@ ski+sled}                            ::  current invocation
=>  |%
    ++  as                                              ::  per cause
      |_  $:  {moz+(list move) hen+duct our+ship}
              axon
          ==
      ++  abet                                          ::  resolve
        ^-  {(list move) axle}
        [(flop moz) all(dug (~(put by dug.all) hen +<+))]
      ::
      ++  call                                          ::  receive input
        |=  kyz+kiss
        ^+  +>
        ?+    -.kyz  ~&  [%strange-kiss -.kyz]  +>
          $flow  +>
          $harm  +>
          $hail  (send %hey ~)
          $belt  (send `dill-belt`p.kyz)
          $text  (from %out (tuba p.kyz))
          $crud  ::  (send `dill-belt`[%cru p.kyz q.kyz])
                 (crud p.kyz q.kyz)
          $blew  (send %rez p.p.kyz q.p.kyz)
          $heft  heft
          $tick  =+  ^=  ges  ^-  gens
                     ^-  gens
                     :-  %en
                     =+  can=(clan p.kyz)
                     ?-  can
                       $czar  [%czar ~]
                       $duke  [%duke %anon ~]
                       $earl  [%earl (scot %p p.kyz)]
                       $king  :-  %king 
                              ?:  =(~doznec p.kyz)      ::  so old tickets work
                                'Urban Republic' 
                              (scot %p p.kyz)
                       $pawn  [%pawn ~]
                     ==
                 =+  yen=(scot %p (shax :(mix %ticket eny now)))
                 =+  ^=  beg  ^-  {his+@p tic+@p yen+@t ges+gens}
                     [p.kyz q.kyz yen ges]
                 =+  cmd=[%hood %poke `cage`[%helm-begin !>(beg)]]
                 %=    +>.$
                     moz 
                   :_(moz [hen %pass ~ %g %deal [our our] cmd])
                 ==
          $veer  (dump kyz)
          $vega  (dump kyz)
          $verb  (dump kyz)
        ==
      ::
      ++  crud
        |=  {err+@tas tac+(list tank)}
        =+  ^=  wol  ^-  wall
            :-  (trip err)
            (zing (turn (flop tac) |=(a+tank (~(win re a) [0 wid]))))
        |-  ^+  +>.^$
        ?~  wol  +>.^$
        $(wol t.wol, +>.^$ (from %out (tuba i.wol)))
      ::
      ++  dump                                          ::  pass down to hey
        |=  git+gift
        ?>  ?=(^ hey.all)
        +>(moz [[u.hey.all %give git] moz])
      ::
      ++  done                                          ::  return gift
        |=  git+gift
        +>(moz :_(moz [hen %give git])) 
      ::
      ++  from                                          ::  receive belt
        |=  bit+dill-blit
        ^+  +>
        ?:  ?=($mor -.bit)
          |-  ^+  +>.^$
          ?~  p.bit  +>.^$
          $(p.bit t.p.bit, +>.^$ ^$(bit i.p.bit))
        ?:  ?=($out -.bit)
          %+  done  %blit
          :~  [%lin p.bit]
              [%mor ~]
              [%lin see]
              [%hop pos]
          ==
        ?:  ?=($pro -.bit)
          (done(see p.bit) %blit [[%lin p.bit] [%hop pos] ~])
        ?:  ?=($hop -.bit)
          (done(pos p.bit) %blit [bit ~])
        ?:  ?=($qit -.bit)
          (dump %logo ~)
        (done %blit [bit ~])
      ::
      ++  heft
        %_    .
            moz
          :*  [hen %pass /heft/ames %a %wegh ~]
              [hen %pass /heft/behn %b %wegh ~]
              [hen %pass /heft/clay %c %wegh ~]
              [hen %pass /heft/eyre %e %wegh ~]
              [hen %pass /heft/ford %f %wegh ~]
              [hen %pass /heft/gall %g %wegh ~]
              moz
          ==
        ==
      ::
      ++  init                                          ::  initialize
        ~&  [%dill-init our ram]
        =+  myt=(flop (need tem))
        =+  can=(clan our)
        =.  tem  ~
        =.  moz  :_(moz [hen %pass / %c %merg our %home our %base da/now %init])
        =.  moz  :_(moz [hen %pass ~ %g %conf [[our ram] %load our %home]])
        =.  +>  ?:  ?=($czar can)  +>
                (sync %base (sein our) %kids)
        =.  +>  (sync %home our %base)
        =.  +>  ?.  ?=(?($duke $king $czar) can)  +>
                (sync %kids our %base)
        =.  +>  autoload
        =.  +>  peer
        |-  ^+  +>+
        ?~  myt  +>+
        $(myt t.myt, +>+ (send i.myt))
      ::
      ++  into                                          ::  preinitialize
        |=  gyl+(list gill)
        %_    +>
            tem  `(turn gyl |=(a+gill [%yow a]))
            moz
          :_  moz
          :*  hen
              %pass
              /
              %c
              [%warp [our our] %base `[%sing %y [%ud 1] /]]
          ==
        ==
      ::
      ++  send                                          ::  send action
        |=  bet+dill-belt
        ?^  tem
          +>(tem `[bet u.tem])
        %_    +>
            moz
          :_  moz
          [hen %pass ~ %g %deal [our our] ram %poke [%dill-belt -:!>(bet) bet]]
        ==
      ++  peer
        %_    .
            moz 
          :_(moz [hen %pass ~ %g %deal [our our] ram %peer /drum]) 
        ==
      ::
      ++  sync
        |=  syn+{desk ship desk}
        %_    +>.$
            moz
          :_  moz
          :*  hen  %pass  /sync  %g  %deal  [our our]
              ram  %poke  %hood-sync  -:!>(syn)  syn
          ==
        ==
      ::
      ++  autoload
        %_    .
            moz
          :_  moz
          :*  hen  %pass  /autoload  %g  %deal  [our our]
              ram  %poke  %kiln-start-autoload  [%cube ~ [%atom %n]]  ~
          ==
        ==
      ::
      ++  pump                                          ::  send diff ack
        %_    .
            moz 
          :_(moz [hen %pass ~ %g %deal [our our] ram %pump ~])
        ==
      ::
      ++  take                                          ::  receive
        |=  sih+sign
        ^+  +>
        ?-    sih
            {?($a $b $c $e $f $g) $mass *}
          (wegt -.sih p.sih)
        ::
            {$a $nice *}
          ::  ~&  [%take-nice-ames sih]
          +>
        ::
            {$a $init *}
          +>(moz :_(moz [hen %give +.sih]))
        ::
            {$c $mere *}
          ?:  ?=($& -.p.sih)
            +>.$
          (mean >%dill-mere-fail< >p.p.p.sih< q.p.p.sih)
        ::
            {$g $onto *}
          ::  ~&  [%take-gall-onto +>.sih]
          ?-  -.+>.sih
            {$|}  (crud %onto p.p.+>.sih)
            {$&}  (done %blit [%lin (tuba "{<p.p.sih>}")]~)
          ==
        ::
            {$g $unto *}
          ::  ~&  [%take-gall-unto +>.sih]
          ?-  -.+>.sih
            $coup  ?~(p.p.+>.sih +>.$ (crud %coup u.p.p.+>.sih))
            $quit  peer
            $reap  ?~  p.p.+>.sih 
                     +>.$ 
                   (dump:(crud %reap u.p.p.+>.sih) %logo ~)
            $diff  pump:(from ((hard dill-blit) q:`vase`+>+>.sih))
            $doff  !!
          ==
        ::
            {$c $note *}
          (from %out (tuba p.sih ' ' ~(ram re q.sih)))
        ::
            {$c $writ *}
          init
        ::
            {$d $blit *}
          (done +.sih)
        ==
      ::
      ++  wegh
        ^-  mass
        :-  %dill
        :-  %|
        :~  all/`[ore hey dug]:all
        ==
      ::
      ++  wegt
        |=  {lal+?($a $b $c $e $f $g) mas+mass}
        ^+  +>
        =.  hef.all
          ?-  lal
            $a  ~?(?=(^ a.hef.all) %double-mass-a hef.all(a `mas))
            $b  ~?(?=(^ b.hef.all) %double-mass-b hef.all(b `mas))
            $c  ~?(?=(^ c.hef.all) %double-mass-c hef.all(c `mas))
            $e  ~?(?=(^ e.hef.all) %double-mass-e hef.all(e `mas))
            $f  ~?(?=(^ f.hef.all) %double-mass-f hef.all(f `mas))
            $g  ~?(?=(^ g.hef.all) %double-mass-g hef.all(g `mas))
          ==
        ?.  ?&  ?=(^ a.hef.all)
                ?=(^ b.hef.all)
                ?=(^ c.hef.all)
                ?=(^ e.hef.all)
                ?=(^ f.hef.all)
                ?=(^ g.hef.all)
            ==
          +>.$
        %+  done(hef.all [~ ~ ~ ~ ~ ~])
          %mass
        =>  [hef.all d=wegh]
        [%vanes %| ~[u.a u.c d u.e u.f u.g u.b]]
      --
    ::
    ++  ax                                              ::  make ++as
      |=  {hen+duct kyz+kiss}                           ::
      ?~  ore.all  ~
      =+  nux=(~(get by dug.all) hen)
      ?^  nux  
        (some ~(. as [~ hen u.ore.all] u.nux))
      ?.  ?=($flow -.kyz)  ~
      %-  some
      %.  q.kyz
      %~  into  as
      :-  [~ hen u.ore.all]
      :*  p.kyz
          [~ ~]
          80
          0
          (tuba "<awaiting {(trip p.kyz)}, this may take a few minutes>")
      ==
    --
|%                                                      ::  poke/peek pattern
++  call                                                ::  handle request
  |=  $:  hen+duct
          hic+(hypo (hobo kiss))
      ==
  ^+  [p=*(list move) q=..^$]
  =>  %=    .                                           ::  XX temporary
          q.hic
        ^-  kiss
        ?:  ?=($soft -.q.hic)
          ::  ~&  [%dill-call-soft (@tas `*`-.p.q.hic)]
          ((hard kiss) p.q.hic)
        ?:  (~(nest ut -:!>(*kiss)) | p.hic)  q.hic
        ~&  [%dill-call-flub (@tas `*`-.q.hic)]
        ((hard kiss) q.hic)
      ==
  ?:  ?=($boot -.q.hic)
    :_(..^$ [hen %pass ~ (note %a p.q.hic)]~)
  ?:  ?=($flog -.q.hic)
    ::  ~&  [%dill-flog +.q.hic]
    ?:  ?=({$crud $hax-init {$leaf *} $~} p.q.hic)
      =+  him=(slav %p (crip p.i.q.p.q.hic))
      :_(..^$ ?~(hey.all ~ [u.hey.all %give %init him]~))
    ?:  ?=({$crud $hax-heft $~} p.q.hic)
      :_(..^$ ?~(hey.all ~ [u.hey.all %slip %d %heft ~]~))
    :_(..^$ ?~(hey.all ~ [u.hey.all %slip %d p.q.hic]~))
  =.  hey.all  ?^(hey.all hey.all `hen)
  ?:  ?=($init -.q.hic)
    ::  ~&  [%call-init hen]
    ?:  =(ore.all `p.q.hic)
      [[hen %give q.hic]~ ..^$]
    =:  ore.all  `p.q.hic
        dug.all   ~
      ==
    =^  moz  all  abet:(need (ax (need hey.all) [%flow %hood ~]))
    ?:  |((lth p.q.hic 256) (gte p.q.hic (bex 64)))  [moz ..^$] ::  XX HORRIBLE
    [:_(moz [(need hey.all) %give %init p.q.hic]) ..^$]
  =+  nus=(ax hen q.hic)
  ?~  nus
    ~&  [%dill-no-flow q.hic]
    [~ ..^$]
  =^  moz  all  abet:(call:u.nus q.hic)
  [moz ..^$]
::
++  doze
  |=  {now+@da hen+duct}
  ^-  (unit @da)
  ~
::
++  load                                                ::  trivial
  |=  old+all-axle
  ?:  ?=($2 -.old)
    $(old [%3 ore hey dug ~ ~ ~ ~ ~ ~]:old)
  ..^$(all old)
  ::  |=  old=*   ::  diable
  ::  ..^$(ore.all `~zod)
::
++  scry
  |=  {fur+(unit (set monk)) ren+@tas his+ship syd+desk lot+coin tyl+path}
  ^-  (unit (unit cage))
  [~ ~]
::
++  stay  all 
::
++  take                                                ::  process move
  |=  {tea+wire hen+duct hin+(hypo sign)}
  ^+  [p=*(list move) q=..^$]
  ?:  =(~ ore.all)
    ?:  ?=({$a $init *} q.hin)
      ::  ~&  [%take-init hen]
      =.  hey.all  ?^(hey.all hey.all `hen)
      [[[hen %give +.q.hin] ~] ..^$]
      ::  [~ ..^$]
    ~&  [%take-back q.hin]
    [~ ..^$]
  ?.  (~(has by dug.all) hen)
    ~&  [%take-weird-sign q.hin]
    ~&  [%take-weird-hen hen]
    [~ ..^$]
  =+  our=?>(?=(^ ore.all) u.ore.all)
  =^  moz  all  
    abet:(~(take as [~ hen our] (~(got by dug.all) hen)) q.hin)
  [moz ..^$]
--