import curses
import sys
import numpy as np

class Map:
    def __init__(self):
        self.map = np.array([
        list("####################"),
        list("###....#############"),
        list("###....#############"),
        list("###...........######"),
        list("#############.######"),
        list("#############....###"),
        list("#############....###"),
        list("####################")], dtype=str)

    def move_player(self, player_y, player_x, target_y, target_x):
        if self.map[target_y, target_x] != '#':
            return target_y, target_x
        else:
            return player_y, player_x

    def draw(self, win):
        for y, row in enumerate(self.map):
            win.addstr(y, 0, "".join(row))

class UI:
    def __init__(self, stdscr, the_map, height, width, status_height):
        curses.curs_set(0)
        stdscr.clear()
        begin_x = 0
        begin_y = 0

        win = curses.newwin(height, width, begin_y, begin_x)
        win.keypad(True)
        status = win.subwin(status_height, width, height-status_height, begin_x)

        # keep these for later by assigning to self
        self.begin_x = 0
        self.begin_y = 0
        self.map = the_map
        self.height = height
        self.width = width
        self.win = win
        self.status = status
        self.status_height = status_height

    def update(self, player_y, player_x):
        self.win.clear()
        self.status.box()
        self.map.draw(self.win)
        self.draw_status()
        self.draw_player(player_y, player_x)
        self.win.refresh()


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

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

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

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

        return y, x

def main(stdscr):
    width=27
    height=16
    the_map = Map()
    ui = UI(stdscr, the_map,  height, width, 5)

    player_x = 3
    player_y = 3

    while True:
        ui.update(player_y, player_x)
        new_y, new_x = ui.handle_input(player_y, player_x)
        player_y, player_x = the_map.move_player(player_y, player_x, new_y, new_x)

curses.wrapper(main)