from evaluate.tree.alphabeta import AlphaBetaTree
from evaluate.expression import *

class EvaluateTree(AlphaBetaTree):
    @staticmethod
    def createWith(expression, domain):
        tree = ProposeTree(expression, domain)
        return tree

class ProposeTree(EvaluateTree):
    def __init__(self, expression, domain):
        EvaluateTree.__init__(self, expression)
        if expression.variables():
            for proposal in domain:
                self.addChild(SubstituteTree(expression, domain, proposal))

class SubstituteTree(EvaluateTree):
    def __init__(self, expression, domain, proposal):
        EvaluateTree.__init__(self, proposal)
        for variable in expression.variables():
            self.addChild(ProposeTree(expression.substitute({variable.name(): proposal}), domain))

class Evaluator:
    def value(self, expression):
        return expression.value()

if __name__ == '__main__':
    from Tree import Tree
    assert EvaluateTree.createWith(Minus(Variable('A'),Variable('B')), [0, 1, 2]) != None

    root = Tree(Variable('A'))
    root.addChild(Tree(0).addChild(Tree(Number(0))))
    assert EvaluateTree.createWith(Variable('A'), [0]) == root

    root = Tree(Variable('A'))
    root.addChild(Tree(0).addChild(Tree(Number(0))))
    root.addChild(Tree(1).addChild(Tree(Number(1))))
    assert EvaluateTree.createWith(Variable('A'), [0,1]) == root

    evaluator = Evaluator()
    assert EvaluateTree.createWith(Minus(Variable('A'), Variable('B')), [0]).alphaBeta(evaluator) == 0
    assert EvaluateTree.createWith(Minus(Variable('A'), Variable('B')), [0, 1]).alphaBeta(evaluator) == 0
    assert EvaluateTree.createWith(Minus(Variable('A'), Variable('B')), [0, 1, 2]).alphaBeta(evaluator) == 1
    assert EvaluateTree.createWith(Minus(Variable('A'), Variable('B')), [0, 1, 2, 3]).alphaBeta(evaluator) == 1
    assert EvaluateTree.createWith(Minus(Variable('A'), Variable('B')), [0, 1, 2, 3, 4]).alphaBeta(evaluator) == 2

5415a7ba9d8a08d9a4d8769ee885897e6ea42b83
<mask token>


class ProposeTree(EvaluateTree):
    <mask token>


class SubstituteTree(EvaluateTree):

    def __init__(self, expression, domain, proposal):
        EvaluateTree.__init__(self, proposal)
        for variable in expression.variables():
            self.addChild(ProposeTree(expression.substitute({variable.name(
                ): proposal}), domain))


class Evaluator:

    def value(self, expression):
        return expression.value()


<mask token>

<mask token>


class EvaluateTree(AlphaBetaTree):
    <mask token>


class ProposeTree(EvaluateTree):

    def __init__(self, expression, domain):
        EvaluateTree.__init__(self, expression)
        if expression.variables():
            for proposal in domain:
                self.addChild(SubstituteTree(expression, domain, proposal))


class SubstituteTree(EvaluateTree):

    def __init__(self, expression, domain, proposal):
        EvaluateTree.__init__(self, proposal)
        for variable in expression.variables():
            self.addChild(ProposeTree(expression.substitute({variable.name(
                ): proposal}), domain))


class Evaluator:

    def value(self, expression):
        return expression.value()


<mask token>

<mask token>


class EvaluateTree(AlphaBetaTree):

    @staticmethod
    def createWith(expression, domain):
        tree = ProposeTree(expression, domain)
        return tree


class ProposeTree(EvaluateTree):

    def __init__(self, expression, domain):
        EvaluateTree.__init__(self, expression)
        if expression.variables():
            for proposal in domain:
                self.addChild(SubstituteTree(expression, domain, proposal))


class SubstituteTree(EvaluateTree):

    def __init__(self, expression, domain, proposal):
        EvaluateTree.__init__(self, proposal)
        for variable in expression.variables():
            self.addChild(ProposeTree(expression.substitute({variable.name(
                ): proposal}), domain))


class Evaluator:

    def value(self, expression):
        return expression.value()


<mask token>

<mask token>


class EvaluateTree(AlphaBetaTree):

    @staticmethod
    def createWith(expression, domain):
        tree = ProposeTree(expression, domain)
        return tree


class ProposeTree(EvaluateTree):

    def __init__(self, expression, domain):
        EvaluateTree.__init__(self, expression)
        if expression.variables():
            for proposal in domain:
                self.addChild(SubstituteTree(expression, domain, proposal))


class SubstituteTree(EvaluateTree):

    def __init__(self, expression, domain, proposal):
        EvaluateTree.__init__(self, proposal)
        for variable in expression.variables():
            self.addChild(ProposeTree(expression.substitute({variable.name(
                ): proposal}), domain))


class Evaluator:

    def value(self, expression):
        return expression.value()


if __name__ == '__main__':
    from Tree import Tree
    assert EvaluateTree.createWith(Minus(Variable('A'), Variable('B')), [0,
        1, 2]) != None
    root = Tree(Variable('A'))
    root.addChild(Tree(0).addChild(Tree(Number(0))))
    assert EvaluateTree.createWith(Variable('A'), [0]) == root
    root = Tree(Variable('A'))
    root.addChild(Tree(0).addChild(Tree(Number(0))))
    root.addChild(Tree(1).addChild(Tree(Number(1))))
    assert EvaluateTree.createWith(Variable('A'), [0, 1]) == root
    evaluator = Evaluator()
    assert EvaluateTree.createWith(Minus(Variable('A'), Variable('B')), [0]
        ).alphaBeta(evaluator) == 0
    assert EvaluateTree.createWith(Minus(Variable('A'), Variable('B')), [0, 1]
        ).alphaBeta(evaluator) == 0
    assert EvaluateTree.createWith(Minus(Variable('A'), Variable('B')), [0,
        1, 2]).alphaBeta(evaluator) == 1
    assert EvaluateTree.createWith(Minus(Variable('A'), Variable('B')), [0,
        1, 2, 3]).alphaBeta(evaluator) == 1
    assert EvaluateTree.createWith(Minus(Variable('A'), Variable('B')), [0,
        1, 2, 3, 4]).alphaBeta(evaluator) == 2

from evaluate.tree.alphabeta import AlphaBetaTree
from evaluate.expression import *

class EvaluateTree(AlphaBetaTree):
    @staticmethod
    def createWith(expression, domain):
        tree = ProposeTree(expression, domain)
        return tree

class ProposeTree(EvaluateTree):
    def __init__(self, expression, domain):
        EvaluateTree.__init__(self, expression)
        if expression.variables():
            for proposal in domain:
                self.addChild(SubstituteTree(expression, domain, proposal))

class SubstituteTree(EvaluateTree):
    def __init__(self, expression, domain, proposal):
        EvaluateTree.__init__(self, proposal)
        for variable in expression.variables():
            self.addChild(ProposeTree(expression.substitute({variable.name(): proposal}), domain))

class Evaluator:
    def value(self, expression):
        return expression.value()

if __name__ == '__main__':
    from Tree import Tree
    assert EvaluateTree.createWith(Minus(Variable('A'),Variable('B')), [0, 1, 2]) != None

    root = Tree(Variable('A'))
    root.addChild(Tree(0).addChild(Tree(Number(0))))
    assert EvaluateTree.createWith(Variable('A'), [0]) == root

    root = Tree(Variable('A'))
    root.addChild(Tree(0).addChild(Tree(Number(0))))
    root.addChild(Tree(1).addChild(Tree(Number(1))))
    assert EvaluateTree.createWith(Variable('A'), [0,1]) == root

    evaluator = Evaluator()
    assert EvaluateTree.createWith(Minus(Variable('A'), Variable('B')), [0]).alphaBeta(evaluator) == 0
    assert EvaluateTree.createWith(Minus(Variable('A'), Variable('B')), [0, 1]).alphaBeta(evaluator) == 0
    assert EvaluateTree.createWith(Minus(Variable('A'), Variable('B')), [0, 1, 2]).alphaBeta(evaluator) == 1
    assert EvaluateTree.createWith(Minus(Variable('A'), Variable('B')), [0, 1, 2, 3]).alphaBeta(evaluator) == 1
    assert EvaluateTree.createWith(Minus(Variable('A'), Variable('B')), [0, 1, 2, 3, 4]).alphaBeta(evaluator) == 2
