import time
time.sleep(0.1) # Wait for USB to become ready

print("Hello, Pi Pico!")

from Buzzer import *
from LightStrip import *
from Displays import *
from Button import *
from modelclasses import *

class DigitalPriceDisplay:
    def __init__(self):
        self.buzzer = PassiveBuzzer(pin=15, name='Buzz')
        self.lightstrip = LightStrip(pin=2, name='Lights')
        self.display = LCDDisplay(sda=0, scl=1)
        self.leftbutton = Button(pin=17, name='left', handler=self)
        self.rightbutton = Button(pin=16, name='right', handler=self)
        self.myproducts = []
        self.index = 0
        self.addProducts()

    def addProducts(self):
        product1 = PackagedProduct('1234', 'Oatmeal', 'Organic oatmeal', 100, 'GM', 2.49)
        product2 = PackagedProduct('1234', 'Cereal', 'Cheerios', 10, 'Kelloggs', 4.49)
        self.myproducts.append(product1)
        self.myproducts.append(product2)

    def showInfo(self):
        self.display.clear()
        currentproduct = self.myproducts[self.index]
        self.display.showText(currentproduct.line1(), 0)
        self.display.showText(currentproduct.line2(), 1)

    def previousProduct(self):
        if self.index > 0:
            self.index = self.index - 1
            self.showInfo()
            self.buzzer.beep(tone=500)

    def nextProduct(self):
        if self.index < len(self.myproducts) -1:
            self.index = self.index + 1
            self.showInfo()
            self.buzzer.beep(tone=1000)

    def buttonPressed(self, name):
        if name == 'left':
            self.previousProduct()
        else:
            self.nextProduct()

    def buttonReleased(self, name):
        pass
        

if __name__ == '__main__':
    mydisplay = DigitalPriceDisplay()
    mydisplay.showInfo()