import lib._
import turing._
import abacus._
import recs._
import comp1._
import comp2._

// Turing machine examples
val TMCopy = TM((WBk, 5), (R, 2), (R, 3), (R, 2), (WOc, 3), 
                (L, 4), (L, 4), (L, 5), (R, 11), (R, 6), 
                (R, 7), (WBk, 6), (R, 7), (R, 8), (WOc, 9), 
                (R, 8), (L, 10), (L, 9), (L, 10), (L, 5), 
                (L, 0), (R, 12), (WOc, 13), (L, 14), (R, 12), 
                (R, 12), (L, 15), (WBk, 14), (R, 0), (L, 15))

println("TMCopy:    " + (TMCopy.run(Tape(3))))
println("TMfindnth: " + (TMFindnth(3).run(Tape(1,2,3,4,5))))
println("TMMopup:   " + (TMMopup(3).run(Tape(1,2,3,4,5))))


// Abacus machine examples
def Copy(in: Int, out: Int, jump: Int) = 
  Abacus(Dec(in, jump), Inc(out), Goto(0)) 

def Plus(m: Int, n: Int, tmp: Int, jump: Int) =
  Abacus(Dec(m, 4), Inc(n), Inc(tmp), Goto(0), Dec(tmp, jump), Inc(m), Goto(4))

def Mult(in1: Int, in2: Int, out: Int, tmp: Int, jump: Int) = 
  Abacus(Dec(in1, jump)) ++ Plus(in2, out, tmp, -1).shift(1, -1).adjust(-1, 0)

def Expo(in1: Int, in2: Int, out: Int, tmp1: Int, tmp2: Int, jump: Int) = {
  Abacus(Inc(out), Dec(in1, jump)) ++ 
  Mult(out, in2, tmp2, tmp1, -1).shift(2, -1).adjust(-1, 10) ++
  Copy(tmp2, out, -1).shift(10, -1).adjust(-1, 1)
}

println("Copy 3:     " + (Copy(0, 1, -1).run(Map(0 -> 3, 1 -> 0))))
println("Plus 3 + 4: " + (Plus(0, 1, 2, -1).run(Map(0 -> 3, 1 -> 4, 2 -> 0))))
println("Mult 3 * 5: " + (Mult(0, 1, 2, 3, -1).run(Map(0 -> 3, 1 -> 5, 2 -> 0, 3 -> 0))))
println("Expo 3 ^ 4: " + (Expo(0, 1, 2, 3, 4, -1).run(Map(0 -> 4, 1 -> 3, 2 -> 0, 3 -> 0, 4 -> 0))))


// Abacus-to-TM translation examples
println("Compiled Copy 3:     " + toTM(Copy(0, 1, Int.MaxValue).p).run(Tape(3,0,0)))
println("Compiled Plus 3 + 4: " + toTM(Plus(0, 1, 2, Int.MaxValue).p).run(Tape(3,4,0,0)))
println("Compiled Mult 3 * 5: " + toTM(Mult(0, 1, 2, 3, Int.MaxValue).p).run(Tape(3,5,0,0)))
println("Compiled Expo 3 ^ 4: " + toTM(Expo(0, 1, 2, 3, 4, 10000).p).run(Tape(3,4,0,0,0)))

// Recursive function examples 
println("Add 3 4:   " + Add.eval(3, 4))
println("Mult 3 4:  " + recs.Mult.eval(3, 4))
println("Twice 4:   " + Twice.eval(4))
println("FourTm 4:  " + Fourtimes.eval(4))
println("Pred 9:    " + Pred.eval(9))
println("Pred 0:    " + Pred.eval(0))
println("Minus 6 2: " + Minus.eval(6, 2))
println("Minus 6 8: " + Minus.eval(6, 8))
println("Const 8:   " + Const(8).eval(67))
println("Power 2 3: " + Power.eval(2, 3))
println("Sign 8:    " + Sign.eval(8))
println("Sign 0:    " + Sign.eval(0))
println("Less 4 4:  " + Less.eval(4, 4))
println("Less 4 6:  " + Less.eval(4, 6))
println("Less 6 4:  " + Less.eval(6, 4))
println("Not 0:     " + Not.eval(0))
println("Not 6:     " + Not.eval(6))
println("Eq 4 4:    " + Eq.eval(4, 4))
println("Eq 4 6:    " + Eq.eval(4, 6))
println("Eq 6 4:    " + Eq.eval(6, 4))
println("Conj 0 6:  " + Conj.eval(0, 6))
println("Conj 6 4:  " + Conj.eval(6, 4))
println("Conj 0 0:  " + Conj.eval(0, 0))
println("Disj 0 6:  " + Disj.eval(0, 6))
println("Disj 6 4:  " + Disj.eval(6, 4))
println("Disj 0 0:  " + Disj.eval(0, 0))
println("Sigma Add 2 3 -> 14:  " + Sigma(Add).eval(2,3))
println("Accum Add 2 3 -> 120: " + Accum(Add).eval(2,3))
println("Accum Mult 2 3 -> 0:  " + Accum(recs.Mult).eval(2,3))
println("Fact 5:  " + Fact.eval(5))
println("Prime 0..15: " + (0 to 15).map(n => (n, Prime.eval(n))))
println("NextPrime 3: " + NextPrime.eval(3))
println("NthPrime 1:  " + NthPrime.eval(1))
println("Listsum [2, 3, 4 , 5, 6]: " + Listsum(5, 4).eval(2, 3, 4, 5, 6))
println("Strt:  " + Strt(2).eval(2, 3))




println(Const(1))
println(compile_rec(Const(1)))
println(compile_rec(Const(1))._1.run(Map(0 -> 1, 1 -> 1, 2 -> 0)))
println(toTM(compile_rec(Const(1))._1.p).run(Tape(1, 1, 0)))
println(Add)
println(compile_rec(Add)._1)
println(toTM(compile_rec(Add)._1.p).run(Tape(3, 4, 0)))
println(compile_rec(Add)._1.run(Map(0 -> 3, 1 -> 8, 2 -> 0)))
//compile_rec(Add)._1.run(Map(0 -> 3, 1 -> 4, 2 -> 0))