import urandom
import time
import machine, neopixel

#https://www.rapidtables.com/web/color/RGB_Color.html

fackel = [
(128,0,0)	, #800000	maroon
(139,0,0)	, #8B0000	dark red
(165,42,42)	, #A52A2A	brown
(178,34,34)	, #B22222	firebrick
(220,20,60)	, #DC143C	crimson
(255,0,0)	, #FF0000	red
(255,99,71)	, #FF6347	tomato
(255,127,80)	, #FF7F50	coral
(205,92,92)	, #CD5C5C	indian red
(240,128,128)	, #F08080	light coral
(233,150,122)	, #E9967A	dark salmon
(250,128,114)	, #FA8072	salmon
(255,160,122)	, #FFA07A	light salmon
(255,69,0)	, #FF4500	orange red
(255,140,0)	, #FF8C00	dark orange
(255,165,0)	, #FFA500	orange
]

campfire = [
(128,0,0)	, #800000	maroon
(139,0,0)	, #8B0000	dark red
(165,42,42)	, #A52A2A	brown
(178,34,34)	, #B22222	firebrick
(220,20,60)	, #DC143C	crimson
(255,0,0)	, #FF0000	red
(255,69,0)	, #FF4500	orange red
(255,140,0)	, #FF8C00	dark orange
   
]

brunnen = [
#campfire = [
(32,178,170)	, #20B2AA	light sea green
(47,79,79)	, #2F4F4F	dark slate gray
(0,128,128)	, #008080	teal
(0,139,139)	, #008B8B	dark cyan
(0,255,255)	, #00FFFF	aqua
(0,255,255)	, #00FFFF	cyan
(224,255,255)	, #E0FFFF	light cyan
(0,206,209)	, #00CED1	dark turquoise
(64,224,208)	, #40E0D0	turquoise
(72,209,204)	, #48D1CC	medium turquoise
(175,238,238)	, #AFEEEE	pale turquoise
(127,255,212)	, #7FFFD4	aqua marine
(176,224,230)	, #B0E0E6	powder blue
(95,158,160)	, #5F9EA0	cadet blue
(70,130,180)	, #4682B4	steel blue
(100,149,237)	, #6495ED	corn flower blue
(0,191,255)	, #00BFFF	deep sky blue
(30,144,255)	, #1E90FF	dodger blue
(173,216,230)	, #ADD8E6	light blue
(135,206,235)	, #87CEEB	sky blue
(135,206,250)	, #87CEFA	light sky blue
(25,25,112)	, #191970	midnight blue
(0,0,128)	, #000080	navy
(0,0,139)	, #00008B	dark blue
(0,0,205)	, #0000CD	medium blue
(0,0,255)	, #0000FF	blue
   
]



class LightTheme:
    """
    contains all to control one lamp
    """

    def __init__(self, neopixels: object, index:int, theme: list, brightness: int, ticks: int = 1):
        self.neopixels = neopixels
        self.index=index
        self.theme = theme
        self.brightness = brightness
        self.ticks = ticks
        self.tick_count = 0
        self.old_red = 0
        self.old_green = 0
        self.old_blue = 0
        self.new_red = 0
        self.new_green = 0
        self.new_blue = 0
        self.actual_color_index = 0
        
    def randint(self, max):
        div = 0x3fffffff // max
        return urandom.getrandbits(30) // div

    def rgb(self) -> tuple:
        """
        this does it all:
        whenever the number of ticks are gone, it selects a new random color out of the array,
        corrects the brightness and returns the new color
        """
        self.tick_count += 1
        if self.tick_count >= self.ticks:
            self.tick_count = 0
            color_size = len(self.theme)
            self.old_red = self.new_red
            self.old_green = self.new_green
            self.old_blue = self.new_blue
            self.actual_color_index = (
                self.actual_color_index + self.randint(color_size - 1)
            ) % color_size
            self.new_red = self.theme[self.actual_color_index][0]
            self.new_green = self.theme[self.actual_color_index][1]
            self.new_blue = self.theme[self.actual_color_index][2]
            #print(self.color_index)
        new_color= (
            ## caution: for whatever reason Red and Green are swapped in the RGB strip?!?
            (self.old_green + ((self.new_green - self.old_green)* self.tick_count // self.ticks)) * self.brightness // 100,
            (self.old_red + ((self.new_red - self.old_red)* self.tick_count // self.ticks)) * self.brightness // 100,
            (self.old_blue + ((self.new_blue - self.old_blue)* self.tick_count // self.ticks)) * self.brightness // 100,
        )
        self.neopixels[self.index]=new_color
        return new_color


lamps = []
np = neopixel.NeoPixel(machine.Pin(2),5) 
lamps.append(LightTheme(np, 0, campfire, 5, 4))
lamps.append(LightTheme(np, 1, campfire, 5, 4))
lamps.append(LightTheme(np, 2, campfire, 5, 4))
lamps.append(LightTheme(np, 3, brunnen, 2, 4))
lamps.append(LightTheme(np, 4, fackel, 5, 4))

while True:
    for lamp in lamps:
        lamp.rgb()
    #print("-" * 20)
    np.write()
    time.sleep(0.015)