from utilities import movement,check_moves
from DataModels.House import House
def DFS(grid, avaliable_movement, gc_moveset,goal):
    print("Moveset: "+str(gc_moveset))

    possible_goals = []
    a = gc_moveset[-1][0]
    b = gc_moveset[-1][1]
    possible_goals.append([a+1,b])
    possible_goals.append([a-1,b])
    possible_goals.append([a,b+1])
    possible_goals.append([a,b-1])

    house_in_area = False

    for location in possible_goals:
        try:
            if(type(grid[location[0]][location[1]]) == House):
                house_in_area = True
                break
        except:
            continue

    print(str(house_in_area) + " possible goals: " + str(possible_goals) + " gc_moveset: " + str(gc_moveset[-1]))

    if(house_in_area or len(avaliable_movement) == 0):
        print("Do zwrocenia: ",gc_moveset)
        return gc_moveset
    x,y = gc_moveset[-1]
    for direction in avaliable_movement:
        x_next, y_next = movement(grid,x,y)[0][direction]
        avaliable_movement_next = check_moves(grid, x_next,y_next,direction)
        gc_moveset_next = gc_moveset.copy()
        gc_moveset_next.append([x_next,y_next])
        return DFS(grid, avaliable_movement_next, gc_moveset_next,goal)