import warnings
from collections.abc import Iterable

import openrazer.client

from .color import Color
from .keymap import Keymap


class Keyboard:

    """Provides tooling to call openrazer.client.device"""

    def __init__(self, no_keymap = False):
        self.kbd = None
        self.find_keyboard(no_keymap)
        if self.kbd is None:
            warnings.warn('Compatible keyboard was not detected', RuntimeWarning)
        
    def find_keyboard(self, no_keymap):
        if self.kbd is not None:
            print('keyboard was already initiated')
            return True

        devman = openrazer.client.DeviceManager()

        for device in devman.devices:
            if (device.name == "Razer BlackWidow Chroma V2"):
                self.kbd = device
                if not no_keymap:
                    self.keymap = Keymap()
                    self.keymap.load_from_file(self.kbd.name)
                return True
        return False

    def found_keyboard(self):
        return self.kbd is not None

    def keyboard_name(self):
        return self.kbd.name

    def set_keys(self, color, *keys):
        if not isinstance(color, Color):
            print(f"Color {color} for key(s) '{keys}' is no instance of Color, skipping.")
            return False
        for key in keys:
            if isinstance(key, Iterable) and not isinstance(key, str):     # Allow for iterables (lists etc) of keys to be parsed
                for single_key in key:
                    self.set_keys(color, single_key)
            else:
                location = self.keymap.get_location(key)
                self.kbd.fx.advanced.matrix[location] = [color.red, color.green, color.blue]
        return True

    def set_key(self, row, column, color):
        if not isinstance(color, Color):
            print(f"Color '{color}' for key {row},{column} is no instance of Color, skipping.")
            return False
        self.kbd.fx.advanced.matrix[row, column] = [color.red, color.green, color.blue]

    def set_static(self, color):
        if not isinstance(color, Color):
            print(f"Color for set_static() is no instance of Color, skipping.")
            return False
        for row in range(0,6):
            for column in range(0, 22):
                self.kbd.fx.advanced.matrix[row,column] = [color.red, color.green, color.blue]

    def clear(self):
        self.set_static(Color(0, 0, 0))

    def draw(self):
        self.kbd.fx.advanced.draw()