def checksouth(x, y):
    print('south')
    if x < (len(ruum)-2):
        if ruum[x+1][y] in ('|JL'):
            return True
    return False


def checknorth(x, y):
    print('north')
    if x > 0:
        if ruum[x-1][y] in ('|7F'):
            return True
    return False


def checkwest(x, y):
    print('west')
    if y > 0:
        if ruum[x][y-1] in ('-LF'):
            return True
    return False


def checkeast(x, y):
    print('south')
    if y < (len(ruum[x]) - 2):
        if ruum[x][y+1] in ('-J7'):
            return True
    return False


def otsing(x, y, tase):
    if ruum[x][y] == 'S':
        checknorth(x, y)
        checksouth(x, y)
        checkwest(x, y)
        checkeast(x, y)
    if ruum[x][y] == "|":
        checknorth(x, y)
        checksouth(x, y)
    if ruum[x][y] == "-":
        checkeast(x, y)
        checkwest(x, y)
    if ruum[x][y] == "L":
        checknorth(x, y)
        checkeast(x, y)
    if ruum[x][y] == "J":
        checknorth(x, y)
        checkwest(x, y)
    if ruum[x][y] == "F":
        checksouth(x, y)
        checkwest(x, y)
    if ruum[x][y] == "7":
        checksouth(x, y)
        checkwest(x, y)


with open("data.txt") as file:
    lines = [line.rstrip() for line in file]

ruum = []
leitud = []
for line in lines:
    ruum.append([*line])
    leitud.append([*line])

print(ruum)

leitud = False
for x, rida in enumerate(ruum):
    for y, koht in enumerate(rida):
        print(f"x={x}, y={y}, koht={koht}")
        if koht == 'S':
            otsing(x, y, 0)
            leitud = True
        break
    if leitud:
        break