# 35 Text4 HelloWorld.py

import netman, socket, network, time
from machine import Pin, ADC

LED = Pin(16, Pin.OUT)

ssid = 'xxxx' 
password = 'xxxx'
country = 'US'

# disconnect if already connected
wlan = network.WLAN(network.STA_IF)
if(wlan.active()):
    wlan.active(0)
    wlan.disconnect()
    time.sleep(1)
    
wifi_connection = netman.connectWiFi(ssid,password,country)
IP_Address = wifi_connection[0]

def web_page(ip_address, pct):
    f = open("33_Button.html")
    #f = open("33_Hyperlink.html")
    x = f.read()
    x = x.replace('\r\n',' ')
    x = x.replace('aaaaa',ip_address)
    x = x.replace('bbbbb', str(pct) + '%')
    return(x)

# Open socket
addr = socket.getaddrinfo('0.0.0.0', 80)[0][-1]
wlan = socket.socket()
wlan.bind(addr)
wlan.listen(1)

print('listening on', addr)


a2d0 = ADC(0)
a2d1 = ADC(1)
a2d4 = ADC(4)
k = 3.3 / 65520
B15 = Pin(15, Pin.IN)
B14 = Pin(14, Pin.IN)


while(1):
    flag = 0
    while(flag == 0):
        conn, addr = wlan.accept()
        request = conn.recv(1024)
        request = request.decode('utf-8')
        if(request.find('favicon') > 0):
            flag = 1
        else:
            response = web_page(IP_Address, LED.value() )
            conn.send(response)
            conn.close()

    n = request.find('Referer:')+9
    request = request[n:]
    n = request.find('\r\n')
    request = request[0:n]
    for i in range(0,10):
        n = request.find('/')+1
        if(n>0):
            request = request[n:]
    print(request)
    if(request == 'light_on'):
        LED.value(1)
    if(request == 'light_off'):
        LED.value(0)
    if(request == 'light_toggle'):
        LED.toggle()
    response = web_page(IP_Address, LED.value() )
    conn.send(response)
    conn.close()