import curses
import sys

MAP = [
"####################",
"###....#############",
"###....#############",
"###...........######",
"#############.######",
"#############....###",
"#############....###",
"####################"]

def draw_map(win):
    map_line = 1
    for line in MAP:
        win.addstr(map_line, 1, line)
        map_line += 1

def draw_status(status):
    status.addstr(1, 1, "PLAYER STATS")

def draw_player(win, player_y, player_x):
    win.addstr(player_y, player_x, '@', curses.A_BOLD)

def update(win, status, player_y, player_x):
    win.clear()
    win.box()
    status.hline(0,0, curses.ACS_HLINE, 78)
    draw_map(win)
    draw_status(status)
    draw_player(win, player_y, player_x)
    win.refresh()

def create_ui(stdscr, width, height, status_height):
    curses.curs_set(0)
    stdscr.clear()
    begin_x = 0
    begin_y = 0
    win = curses.newwin(height, width, begin_y, begin_x)
    status = win.subwin(status_height, height-2, height-6, begin_x+1)
    win.keypad(True)
    return win, status

def move_player(player_y, player_x, target_y, target_x):
    if MAP[target_y - 1][target_x - 1] != '#':
        return target_y, target_x
    else:
        return player_y, player_x

def handle_input(win, y, x, width, height):
    ch = win.getch()

    if ch == ord('q'):
        sys.exit(0)
    elif ch == curses.KEY_UP:
        y = (y - 1) % height
    elif ch == curses.KEY_DOWN:
        y = (y + 1) % height
    elif ch == curses.KEY_RIGHT:
        x = (x + 1) % width
    elif ch == curses.KEY_LEFT:
        x = (x - 1) % width

    return y, x

def main(stdscr):
    width=80
    height=26
    win, status = create_ui(stdscr, 80, 26, 5)

    player_x = 4
    player_y = 4

    while True:
        update(win, status, player_y, player_x)
        new_y, new_x = handle_input(
                win, player_y, player_x, width, height)

        player_y, player_x = move_player(
                player_y, player_x, new_y, new_x)

curses.wrapper(main)