# This file is executed on every boot (including wake-boot from deepsleep)
import time
import sys

try:
    import network
    has_network = True
except ImportError:
    has_network = False
if sys.platform == 'rp2':
    import st7796 as display_module
else:
    import rlcd as display_module
from machine import Pin, SPI
import wifi_config

def connect_wifi():
    if sys.platform == 'rp2':
        # Skip display and connection setup on RP2 (no network/Wi-Fi hardware)
        # Keep the sleep window to make REPL interruption easy
        time.sleep(1.5)
        return

    # Initialize display to show connection progress
    display = None
    try:
        # ESP32-S3 configuration
        spi = SPI(1, baudrate=20000000, polarity=0, phase=0, sck=Pin(11), mosi=Pin(12))
        display = display_module.RLCD(spi, cs=Pin(40), dc=Pin(5), rst=Pin(41))
        display.clear(0)
        
        display.text("ESP32-S3-RLCD-4.2", 10, 10, 1)
        display.line(10, 20, 390, 20, 1)
        display.text("Connecting to Wi-Fi...", 10, 35, 1)
        display.text(f"SSID: {wifi_config.WIFI_SSID}", 10, 50, 1)
        display.show()
    except Exception as e:
        print("Display init failed in boot.py:", e)

    # Initialize Wi-Fi Station
    if not has_network:
        return
        
    try:
        network.hostname('esp32screen')
        print("Hostname set to: {}".format(network.hostname()))
    except Exception as he:
        print("Failed to set hostname: {}".format(he))

    wlan = network.WLAN(network.STA_IF)
    wlan.active(True)
    
    if not wlan.isconnected():
        print(f"Connecting to network {wifi_config.WIFI_SSID}...")
        wlan.connect(wifi_config.WIFI_SSID, wifi_config.WIFI_PASS)
        
        # Wait up to 15 seconds for connection
        timeout = 15
        dot_x = 10
        while not wlan.isconnected() and timeout > 0:
            time.sleep(1)
            timeout -= 1
            print("Connecting...")
            if display:
                display.text(".", dot_x, 70, 1)
                dot_x += 10
                display.show()
                
    if wlan.isconnected():
        ip = wlan.ifconfig()[0]
        print(f"Wi-Fi Connected! IP Address: {ip}")
        if display:
            display.clear(0)
            display.text("ESP32-S3-RLCD-4.2", 10, 10, 1)
            display.line(10, 20, 390, 20, 1)
            display.text("Wi-Fi Status: Connected!", 10, 35, 1)
            display.text(f"SSID: {wifi_config.WIFI_SSID}", 10, 50, 1)
            display.text(f"IP:   {ip}", 10, 65, 1)
            display.text("Starting MCP Server...", 10, 90, 1)
            display.show()
            time.sleep(1.5)
    else:
        print("Wi-Fi Connection Failed.")
        if display:
            display.clear(0)
            display.text("ESP32-S3-RLCD-4.2", 10, 10, 1)
            display.line(10, 20, 390, 20, 1)
            display.text("Wi-Fi Status: Connection Failed!", 10, 35, 1)
            display.text("Check credentials in:", 10, 55, 1)
            display.text("wifi_config.py", 20, 70, 1)
            display.text("Starting offline...", 10, 95, 1)
            display.show()
            time.sleep(2)

connect_wifi()