from collections import defaultdict

from contracts import contract

from memos import memoize_instance
from reprep.utils.frozen import frozendict2
from tmdp import SimpleMDP


__all__ = ['SampledMDP']

def remove_defaultdict(x):
    res = {}
    for a, b in x.items():
        if isinstance(b, defaultdict):
            b = remove_defaultdict(b)
        res[a] = b
    return res

class SampledMDP(SimpleMDP):

    @contract(start_dist='ddist')
    def __init__(self, states, state2actions, state2action2transition, state2action2state2reward,
                 start_dist, goals):
        self._states = states
        self._goals = goals
        self.state2actions = remove_defaultdict(state2actions)
        self.state2action2transition = remove_defaultdict(state2action2transition)
        self.state2action2state2reward = remove_defaultdict(state2action2state2reward)
        
        self.start_dist = start_dist
        self.check_correct()
        
    def check_correct(self):
        # check everything is correctly defined
        # check all states
        states = set(self._states)
        assert states == set(self.state2actions)
        assert states == set(self.state2action2transition)
        assert states == set(self.state2action2state2reward)

        # check all states have all actions
        actions = set()
        for s in states:
            actions.update(self.state2actions[s])

        for s in states:
            assert actions == set(self.state2actions[s]), (actions, self.state2actions[s])
            # check transitions defined for all actions
            assert actions == set(self.state2action2transition[s])
            assert actions == set(self.state2action2state2reward[s])
            
            # check state dist
            for a in actions:
                self.is_state_dist(self.state2action2transition[s][a])
                s2s = set(self.state2action2transition[s][a])
                # reward for all
                for s2 in s2s:
                    assert s2 in self.state2action2state2reward[s][a]
                    self.state2action2state2reward[s][a][s2]
                    # reward = self.state2action2state2reward[s][a][s2]
                    # assert number

    def is_goal(self, s):
        return s in self._goals

    def get_goals(self):  # XXX added quickly
        return self._goals

    def get_start_dist(self):
        return self.start_dist

    @memoize_instance
    def states(self):
        return list(self._states)

    @memoize_instance
    def actions(self, state):
        return list(self.state2actions[state])

    @memoize_instance
    def transition(self, state, action):
        return frozendict2(self.state2action2transition[state][action])

    @memoize_instance
    def reward(self, state, action, state2):
        return self.state2action2state2reward[state][action][state2]

    def display_state_dist(self, pylab, state_dist):
        """ 
            dist: hash states -> value >= 0 
        """
        pass

    def display_state_values(self, pylab, state_values):
        pass

    def display_policy(self, pylab, det_policy):
        pass

b4bc21e80fc9b36407a2231410fa2762393777d4
<mask token>


class SampledMDP(SimpleMDP):
    <mask token>

    def check_correct(self):
        states = set(self._states)
        assert states == set(self.state2actions)
        assert states == set(self.state2action2transition)
        assert states == set(self.state2action2state2reward)
        actions = set()
        for s in states:
            actions.update(self.state2actions[s])
        for s in states:
            assert actions == set(self.state2actions[s]), (actions, self.
                state2actions[s])
            assert actions == set(self.state2action2transition[s])
            assert actions == set(self.state2action2state2reward[s])
            for a in actions:
                self.is_state_dist(self.state2action2transition[s][a])
                s2s = set(self.state2action2transition[s][a])
                for s2 in s2s:
                    assert s2 in self.state2action2state2reward[s][a]
                    self.state2action2state2reward[s][a][s2]

    def is_goal(self, s):
        return s in self._goals
    <mask token>

    def get_start_dist(self):
        return self.start_dist

    @memoize_instance
    def states(self):
        return list(self._states)
    <mask token>

    @memoize_instance
    def transition(self, state, action):
        return frozendict2(self.state2action2transition[state][action])

    @memoize_instance
    def reward(self, state, action, state2):
        return self.state2action2state2reward[state][action][state2]

    def display_state_dist(self, pylab, state_dist):
        """ 
            dist: hash states -> value >= 0 
        """
        pass
    <mask token>

    def display_policy(self, pylab, det_policy):
        pass

<mask token>


class SampledMDP(SimpleMDP):

    @contract(start_dist='ddist')
    def __init__(self, states, state2actions, state2action2transition,
        state2action2state2reward, start_dist, goals):
        self._states = states
        self._goals = goals
        self.state2actions = remove_defaultdict(state2actions)
        self.state2action2transition = remove_defaultdict(
            state2action2transition)
        self.state2action2state2reward = remove_defaultdict(
            state2action2state2reward)
        self.start_dist = start_dist
        self.check_correct()

    def check_correct(self):
        states = set(self._states)
        assert states == set(self.state2actions)
        assert states == set(self.state2action2transition)
        assert states == set(self.state2action2state2reward)
        actions = set()
        for s in states:
            actions.update(self.state2actions[s])
        for s in states:
            assert actions == set(self.state2actions[s]), (actions, self.
                state2actions[s])
            assert actions == set(self.state2action2transition[s])
            assert actions == set(self.state2action2state2reward[s])
            for a in actions:
                self.is_state_dist(self.state2action2transition[s][a])
                s2s = set(self.state2action2transition[s][a])
                for s2 in s2s:
                    assert s2 in self.state2action2state2reward[s][a]
                    self.state2action2state2reward[s][a][s2]

    def is_goal(self, s):
        return s in self._goals

    def get_goals(self):
        return self._goals

    def get_start_dist(self):
        return self.start_dist

    @memoize_instance
    def states(self):
        return list(self._states)
    <mask token>

    @memoize_instance
    def transition(self, state, action):
        return frozendict2(self.state2action2transition[state][action])

    @memoize_instance
    def reward(self, state, action, state2):
        return self.state2action2state2reward[state][action][state2]

    def display_state_dist(self, pylab, state_dist):
        """ 
            dist: hash states -> value >= 0 
        """
        pass
    <mask token>

    def display_policy(self, pylab, det_policy):
        pass

<mask token>


def remove_defaultdict(x):
    res = {}
    for a, b in x.items():
        if isinstance(b, defaultdict):
            b = remove_defaultdict(b)
        res[a] = b
    return res


class SampledMDP(SimpleMDP):

    @contract(start_dist='ddist')
    def __init__(self, states, state2actions, state2action2transition,
        state2action2state2reward, start_dist, goals):
        self._states = states
        self._goals = goals
        self.state2actions = remove_defaultdict(state2actions)
        self.state2action2transition = remove_defaultdict(
            state2action2transition)
        self.state2action2state2reward = remove_defaultdict(
            state2action2state2reward)
        self.start_dist = start_dist
        self.check_correct()

    def check_correct(self):
        states = set(self._states)
        assert states == set(self.state2actions)
        assert states == set(self.state2action2transition)
        assert states == set(self.state2action2state2reward)
        actions = set()
        for s in states:
            actions.update(self.state2actions[s])
        for s in states:
            assert actions == set(self.state2actions[s]), (actions, self.
                state2actions[s])
            assert actions == set(self.state2action2transition[s])
            assert actions == set(self.state2action2state2reward[s])
            for a in actions:
                self.is_state_dist(self.state2action2transition[s][a])
                s2s = set(self.state2action2transition[s][a])
                for s2 in s2s:
                    assert s2 in self.state2action2state2reward[s][a]
                    self.state2action2state2reward[s][a][s2]

    def is_goal(self, s):
        return s in self._goals

    def get_goals(self):
        return self._goals

    def get_start_dist(self):
        return self.start_dist

    @memoize_instance
    def states(self):
        return list(self._states)

    @memoize_instance
    def actions(self, state):
        return list(self.state2actions[state])

    @memoize_instance
    def transition(self, state, action):
        return frozendict2(self.state2action2transition[state][action])

    @memoize_instance
    def reward(self, state, action, state2):
        return self.state2action2state2reward[state][action][state2]

    def display_state_dist(self, pylab, state_dist):
        """ 
            dist: hash states -> value >= 0 
        """
        pass

    def display_state_values(self, pylab, state_values):
        pass

    def display_policy(self, pylab, det_policy):
        pass

from collections import defaultdict
from contracts import contract
from memos import memoize_instance
from reprep.utils.frozen import frozendict2
from tmdp import SimpleMDP
__all__ = ['SampledMDP']


def remove_defaultdict(x):
    res = {}
    for a, b in x.items():
        if isinstance(b, defaultdict):
            b = remove_defaultdict(b)
        res[a] = b
    return res


class SampledMDP(SimpleMDP):

    @contract(start_dist='ddist')
    def __init__(self, states, state2actions, state2action2transition,
        state2action2state2reward, start_dist, goals):
        self._states = states
        self._goals = goals
        self.state2actions = remove_defaultdict(state2actions)
        self.state2action2transition = remove_defaultdict(
            state2action2transition)
        self.state2action2state2reward = remove_defaultdict(
            state2action2state2reward)
        self.start_dist = start_dist
        self.check_correct()

    def check_correct(self):
        states = set(self._states)
        assert states == set(self.state2actions)
        assert states == set(self.state2action2transition)
        assert states == set(self.state2action2state2reward)
        actions = set()
        for s in states:
            actions.update(self.state2actions[s])
        for s in states:
            assert actions == set(self.state2actions[s]), (actions, self.
                state2actions[s])
            assert actions == set(self.state2action2transition[s])
            assert actions == set(self.state2action2state2reward[s])
            for a in actions:
                self.is_state_dist(self.state2action2transition[s][a])
                s2s = set(self.state2action2transition[s][a])
                for s2 in s2s:
                    assert s2 in self.state2action2state2reward[s][a]
                    self.state2action2state2reward[s][a][s2]

    def is_goal(self, s):
        return s in self._goals

    def get_goals(self):
        return self._goals

    def get_start_dist(self):
        return self.start_dist

    @memoize_instance
    def states(self):
        return list(self._states)

    @memoize_instance
    def actions(self, state):
        return list(self.state2actions[state])

    @memoize_instance
    def transition(self, state, action):
        return frozendict2(self.state2action2transition[state][action])

    @memoize_instance
    def reward(self, state, action, state2):
        return self.state2action2state2reward[state][action][state2]

    def display_state_dist(self, pylab, state_dist):
        """ 
            dist: hash states -> value >= 0 
        """
        pass

    def display_state_values(self, pylab, state_values):
        pass

    def display_policy(self, pylab, det_policy):
        pass

from collections import defaultdict

from contracts import contract

from memos import memoize_instance
from reprep.utils.frozen import frozendict2
from tmdp import SimpleMDP


__all__ = ['SampledMDP']

def remove_defaultdict(x):
    res = {}
    for a, b in x.items():
        if isinstance(b, defaultdict):
            b = remove_defaultdict(b)
        res[a] = b
    return res

class SampledMDP(SimpleMDP):

    @contract(start_dist='ddist')
    def __init__(self, states, state2actions, state2action2transition, state2action2state2reward,
                 start_dist, goals):
        self._states = states
        self._goals = goals
        self.state2actions = remove_defaultdict(state2actions)
        self.state2action2transition = remove_defaultdict(state2action2transition)
        self.state2action2state2reward = remove_defaultdict(state2action2state2reward)
        
        self.start_dist = start_dist
        self.check_correct()
        
    def check_correct(self):
        # check everything is correctly defined
        # check all states
        states = set(self._states)
        assert states == set(self.state2actions)
        assert states == set(self.state2action2transition)
        assert states == set(self.state2action2state2reward)

        # check all states have all actions
        actions = set()
        for s in states:
            actions.update(self.state2actions[s])

        for s in states:
            assert actions == set(self.state2actions[s]), (actions, self.state2actions[s])
            # check transitions defined for all actions
            assert actions == set(self.state2action2transition[s])
            assert actions == set(self.state2action2state2reward[s])
            
            # check state dist
            for a in actions:
                self.is_state_dist(self.state2action2transition[s][a])
                s2s = set(self.state2action2transition[s][a])
                # reward for all
                for s2 in s2s:
                    assert s2 in self.state2action2state2reward[s][a]
                    self.state2action2state2reward[s][a][s2]
                    # reward = self.state2action2state2reward[s][a][s2]
                    # assert number

    def is_goal(self, s):
        return s in self._goals

    def get_goals(self):  # XXX added quickly
        return self._goals

    def get_start_dist(self):
        return self.start_dist

    @memoize_instance
    def states(self):
        return list(self._states)

    @memoize_instance
    def actions(self, state):
        return list(self.state2actions[state])

    @memoize_instance
    def transition(self, state, action):
        return frozendict2(self.state2action2transition[state][action])

    @memoize_instance
    def reward(self, state, action, state2):
        return self.state2action2state2reward[state][action][state2]

    def display_state_dist(self, pylab, state_dist):
        """ 
            dist: hash states -> value >= 0 
        """
        pass

    def display_state_values(self, pylab, state_values):
        pass

    def display_policy(self, pylab, det_policy):
        pass
