import Order
import BoundedPriorityQueue
import string
def main_function():
    orderFile = open("inputFileName", 'r')
    lines = orderFile.readlines()
    myQueue = BoundedPriorityQueue.BoundedPriorityQueue(4)
    orderNumber=0
    totalSales = {"redOrders":0, "redItems":0, "whiteOrders":0, "whiteItems":0, "blueOrders":0, "blueItems":0}
    for item in lines:
        color=""
        name=""
        quantity=0
        priority=0
        print item.number
        if "name:" in item:
            name = item

            if name.isdigit():
                print "you cannot enter a number for the customer name.  Order cancelled."
                continue


        if "color:" in item:
            index = string.find(item, ": ")
            color = item[index+1:]
            if color !="red" and color != "white" and color !="blue":
                print "Sorry that's not a color we offer.  Order cancelled."
                continue

        if "quantity:" in item:
            index = string.find(item, ": ")
            quantity = item[index+1:]

            # check if the quantity is a negative number or not a number
            if int(quantity) < 0:
                print "You can't order a negative number of our product! Order cancelled. "
                continue



        if "priority:" in item:
            index = string.find(item, ": ")
            priority = item[index+1:]

        order = Order.Order(orderNumber, name, color, quantity, priority)

        if myQueue.isFull:
            print "Clearing the orders queue:"
            while (myQueue.is_empty() != True):

                item = myQueue.dequeue()
                if item.color == "red":
                    totalSales["redItems"] = totalSales["redItems"] + quantity
                    totalSales["redOrders"] = totalSales["redOrders"] + 1
                if item.color == "white":
                    totalSales["whiteItems"] = totalSales["whiteItems"] + quantity
                    totalSales["whiteOrders"] = totalSales["whiteOrders"] + 1
                if item.color == "blue":
                    totalSales["blueItems"] = totalSales["blueItems"] + quantity
                    totalSales["blueOrders"] = totalSales["blueOrders"] + 1

                print "     Order shipped:"
                print "      Order " + str(item.number) + ": customer " + item.name + " requests " + str(item.quantity) + " " + item.color + " widgets.  (priority: "+ str(item.priority)+")"
                print "Queue empty"


        print "Enqueuing order:"
        print "       Order " + str(item.number) + ": customer " + item.name + " requests " + str(item.quantity) + " " + item.color + " widgets.    (priority: " + str(item.priority) + ")"
        myQueue.enqueue(order)
        orderNumber = orderNumber + 1



    print " "
    print "Total sales"
    print "     Red orders:    " + totalSales["redOrders"] + "  Total red widgets:     " + totalSales["redItems"]
    print "     White orders:    " + totalSales["whiteOrders"] + "  Total white widgets:     " + totalSales["whiteItems"]
    print "     Blue orders:    " + totalSales["blueOrders"] + "  Total blue widgets:     " + totalSales["blueItems"]




if __name__ == "__main__":
    main_function()