from problem import Problem
import random
from collections import deque



class Tema1(Problem):
    def __init__(self):
     A = range(3)
     sum = 3
 v = [random.choice(A) for _ in range(sum)]
        data1 = ["Mama", "Tata", "Mihai"]
        data2 = ["merge", "alearga", "fuge"]
        data3 = ["acasa", "repede", "mult"]
        statement = 'Aveti la dispozitie 3 SD: \n'
        statement += '1 -> stiva\n'
        statement += '2 -> coada\n'
        statement += '3 -> stiva\n'
        statement += 'Operatii:\n'
        statement += 'caracter -> se introduce caracterul in prima stiva\n'
        statement += '1 -> se scoate din structura 1 se introduce in structura 2\n'
        statement += '2 -> se scoate din structura 2 se introduce in structura 3\n'
        statement += '3 -> se scoate din structura 3 se introduce in structura 1\n'
        statement += 'Scrieti un sir de operatii pentru a avea la sf.\n'
        statement += '1 -> ' + data1
        statement += '\n2 -> ' + data2
        statement += '\n3 -> ' + data3
        data = data1 + ' ' + data2 + ' ' + data3
        super().__init__(statement, data)

    def solve(self):
        # implementare stiva
        class Stack:
            def __init__(self):
                self.items = []
                self.v = []

            def isEmpty(self):
                return self.items == []

            def push(self, item):
                self.items.append(item)

            def pop(self):
                return self.items.pop()

            def peek(self):
                return self.items[len(self.items) - 1]

            def size(self):
                return len(self.items)

            def show(self):
                print(self.items)

            def afisare(self):
                v = []
                while self.isEmpty() == False:
                    x = self.pop()
                    v.append(x)
                x = len(v)-1
                while x>=0:
                    self.push(v[x])
                    x = x-1
                self.v = list(reversed(v))

        stack1 = Stack()
        stack2 = Stack()

        # implementare coada
        class Node(object):

            def __init__(self, item=None):
                self.item = item
                self.next = None
                self.previous = None

        class Queue(object):

            def __init__(self):
                self.size = 0
                self.front = None
                self.rear = None
                self.v = []

            def isEmpty(self):
                return self.size == 0

            def Push(self, x):
                newNode = Node(x)
                if self.isEmpty():
                    self.front = self.rear = newNode
                else:
                    self.rear.next = newNode
                newNode.previous = self.rear
                self.rear = newNode
                self.size += 1

            def Pop(self):
                item = self.front.item
                self.front = self.front.next
                self.size -= 1
                if self.isEmpty():
                    self.rear = None
                return item

            def q_front(self):
                if self.isEmpty():
                    return None
                return self.front.item

            def q_rear(self):
                if self.isEmpty():
                    return None
                return self.rear.item

            def afisare(self):
                v = []
                while self.isEmpty() == False:
                    x = self.Pop()
                    v.append(x)
                for x in v:
                    self.Push(x)

                self.v = v

        queue = Queue()
        s = self.data
        solutie = '\nInitial propozitia este: ' + '"' + str(s) + '"'
        s = s.split(" ")
        solutie += '\nSe imparte propozitia in cuvinte intr-un vector.'
        solutie += '\nAstfel vectorul devine:  ' + str(s)


        if len(s) != 3:
            print("Nu sunt 3 cuvinte\n")

        else:
            solutie += '\nIntroducem primul cuvant in stiva 1 astfel:\n'

            a = list(s[0])

            for x in a:
                stack1.push(x)

                stack1.afisare()
                solutie += '\n\t\t\t\tStiva 1: ' + ' ' + str(stack1.v) + '\n'

            a = list(s[2])
            solutie += '\nVrem sa introducem in stiva 1 cel de-al treilea cuvant (pe litere), apoi il introducem in coada, apoi in stiva 2.'


            for x in a:
                stack1.push(x)

                stack1.afisare()
                solutie += '\n\t\t\t\tStiva 1 : ' + ' ' + str(stack1.v)
                var = stack1.pop()
                var1 = '\u0336' + var
                stack1.push(var1)
                queue.Push(var1)
                stack2.push(var)


                stack2.afisare()
                queue.afisare()
                solutie += '\n\t\t\t\tCoada: ' + str(queue.v)
                solutie += '\n\t\t\t\tStiva 2: ' + str(stack2.v) + '\n'



            a = list(s[1])
            solutie += '\n\nVrem sa introducem in stiva 1 cel de-al doilea cuvant (pe litere), apoi il introducem in coada:\n'

            for x in a:
                stack1.push(x)

                stack1.afisare()
                solutie += '\n\t\t\t\tStiva 1: ' + str(stack1.v)
                var = stack1.pop()
                var1 = '\u0336' + var
                stack1.push(var1)
                queue.Push(var)


                queue.afisare()
                stack1.afisare()
                solutie += '\n\t\t\t\tStiva 1: ' + str(stack1.v)
                solutie += '\n\t\t\t\tCoada: ' + str(queue.v) + '\n'
            solutie += 'La final:\n'

            stack1.afisare()
            solutie += "Elementele stivei 1 sunt:\n" + str(stack1.v)
            queue.afisare()
            solutie += "\nElementele cozii sunt:\n" + str(queue.v)
            stack2.afisare()
            solutie += "\nElementele stivei 2 sunt:\n" + str(stack2.v)
            return solutie


p = Tema1()
print(p.statement)
print(p.solve())