import pygame, sys, random
from waiter import Waiter
from table import Table
from gridElement import GridElement
from pygame.math import Vector2
from orderTable import OrderTable
from pool import Pool
from wasteTable import WasteTable
from operator import attrgetter
import copy

class Game(object):
    def __init__(self):
        pygame.init()
        self.x = 10
        self.y = 10
        self.screen = pygame.display.set_mode((self.x * 50, self.y * 50))
        self.fpsClock = pygame.time.Clock()
        self.idTable = 0
        self.idOrder = 0
        self.idItem = -1
        self.idOrderTable = 0
        self.waiterNumberInGrid = Vector2()
        pygame.display.set_caption('Automatic Waiter')
        self.background = pygame.image.load("./Images/tlo.jpg")

        # The most important lists
        self.grid = []
        self.row = []
        self.tableList = []
        self.orderTableList = []
        # TWORZENIE ELEMENTÓW PLANSZY
        for b in range(self.y):
            for i in range(self.x):
                if ((i == 0) or (i == 9)) and ((b == 0) or (b == 6)):
                    tmp = random.randint(0, 3)
                    table = Table(i * 50, b * 50, self)
                    if tmp == 1:
                        table.isOrdering = True
                    elif tmp == 2:
                        table.isWaiting = True
                    elif tmp == 3:
                        table.isClean = False
                    self.row.append(table)
                    self.tableList.append(table)
                elif (b == self.y-1 or b == self.y-2 or b == self.y-3) and (i == 5):
                    orderTable = OrderTable(i * 50, b * 50, self)
                    self.row.append(orderTable)
                    self.orderTableList.append(orderTable)
                elif i == 4 and b == 9:
                    self.waiter = Waiter(self, i * 50, b * 50)
                    self.row.append(self.waiter)
                    self.waiterNumberInGrid.x = i
                    self.waiterNumberInGrid.y = b
                elif (((((b > 0 and b < 6) and (i > 0 and i < 9)) and not((i == 1 or i == 8) and (b == 1 or b == 5))) \
                        or (b > 6 and (i < 4 or i > 5)))) and not i == 4 and not (b == 3) and not (i==3 and b==9):
                    self.row.append(Pool(i * 50, b * 50, self))
                elif i == 3 and b == 9:
                    self.row.append(WasteTable(i * 50, b * 50, self))
                else:
                    self.row.append(GridElement(i * 50, b * 50, self))
                if i == self.x-1:
                    self.grid.append(list(self.row))
                    self.row.clear()

        #Wydawka jedzenia
        for table in self.tableList:
            if table.isWaiting:
                self.orderTableList[0].hasDish = True
                self.orderTableList.sort(key=attrgetter("hasDish"))

        #self.dfs(self.waiter, 1, [])

        #self.dfs(self.waiter, 3, [])

        self.bfs(self.waiter,  1, [])
        self.bfs(self.waiter,  4, [])

        #path = self.waiter.bfsFind([self.waiter.positionX, self.waiter.positionY], [], 1)

        # GŁÓWNA PĘTLA GRY
        while True:

            for event in pygame.event.get():
                if event.type == pygame.QUIT:
                    sys.exit(0)

            self.draw()
            self.waiter.move(self)
            #print(self.waiter.checkPoss(self.grid, self.waiter.lastStep))

            #print(self.waiterNumberInGrid)
            self.fpsClock.tick(10)

    # WYRYSOWANIE KAZDEGO ELEMENTU Z GRIDU NA EKRAN
    def draw(self):
        tempTable = []
        for row in self.grid:
            for gridElement in row:
                if gridElement.type == "gridElement":
                    gridElement.draw()
                else:
                    tempTable.append(gridElement)
        for otherElement in tempTable:
            otherElement.draw()
        pygame.display.flip()

    def convert(self, object):
        if object.type == "gridElement":
            return 'G'
        elif object.type == "table":
            return 'T'
        elif object.type == "waiter":
            return 'W'
        elif object.type == "orderTable":
            return 'O'
        elif object.type == "pool":
            return 'P'
        elif object.type == "wasteTable":
            return 'Z'


    def showGrid(self, grid):
        charakterList = []
        row = []
        for y in range(self.y):
            row = list(map(self.convert, grid[y]))
            charakterList.append(row)
            print(row)

    # ZNAJDUJE NAJKRÓTSZĄ ŚCIEŻKĘ DFS I PRZECHODZI WEDŁUG LISTY KROKÓW
    def dfs(self, waiter, soughtID, operation=[]):
        visited = []
        waiter.dfsFind([waiter.positionX, waiter.positionY], operation, visited, soughtID)
        paths = waiter.dfsPaths
        paths.sort(key=len)
        print("Wszystkie sciezki dfs: ", paths)
        if paths:
            bestPath = paths[0]
            waiter.dfsPaths = []
            waiter.followThePath(bestPath)

    # ZNAJDUJE NAJKRÓTSZĄ ŚCIEŻKĘ BFS I PRZECHODZI WEDŁUG LISTY KROKÓW
    def bfs(self, waiter, soughtID, operation=[]):
        waiter.bfsFind([waiter.positionX, waiter.positionY], operation, [], soughtID)
        paths = waiter.bfsPaths
        paths.sort(key=len)
        print("Wszystkie sciezki bfs: ", paths)
        if paths:
            bestPath = paths[0]
            savedPaths = open("savedPaths.txt", "a+")
            print(str(bestPath))
            savedPaths.write(str(bestPath) + "\n")
            waiter.bfsPaths = []
            waiter.bfsQueue = []
            waiter.followThePath(bestPath)
            savedPaths.close()
if __name__ == "__main__":
    v1 = Game()