import time
"""
WelcomeScreen:
    provide a simple welcome/startup screen
"""
class WelcomeScreen:
    def __init__(self, lcd):
        self.lcd = lcd

    def show_welcome(self, loops=1):  # loops says how often the Starting text goes through
        if loops < 1: loops = 1
        padding = "                "  # 16 spaces
        started_str = "    Started!    "
        
        for i in range(loops):
            line1 = padding + "Starting..." + padding
            line2 = "    micronEC    "
            for i in range(32):
                self.lcd.putstr(line1[0:16])
                self.lcd.move_to(0,1)
                self.lcd.putstr(line2[0:16])
                line1 = line1[1:]
        
        self.lcd.move_to(0,0)
        self.lcd.putstr(started_str)
        
        # now fade down
        time.sleep(2)
        self.lcd.move_to(0,0)
        self.lcd.putstr(padding + started_str)
        time.sleep(0.1)
        self.lcd.clear()