#!/usr/bin/env python3
import utime
from machine import WDT
from settings import Settings
from patterns import Patterns


def run_for(p, wdt, ms):
    """Helper: run current pattern for given ms using tick()."""
    start = utime.ticks_ms()
    while utime.ticks_diff(utime.ticks_ms(), start) < ms:
        wdt.feed()
        p.tick()
        utime.sleep_ms(10)


def main():
    s = Settings()
    pin = s.get("led_pin", 10)
    num = s.get("num_leds", 30)

    p = Patterns(pin=pin, num_leds=num)
    wdt = WDT(timeout=10000)

    # Test 1: Basic circle (n1=50, n2=100, n3=200, n4=0)
    print("Test 1: Basic circle (n1=50, n2=100, n3=200, n4=0)")
    p.set_param("br", 255)
    p.set_param("n1", 50)   # Head moves 50 LEDs/second
    p.set_param("n2", 100)  # Max length 100 LEDs
    p.set_param("n3", 200)  # Tail moves 200 LEDs/second
    p.set_param("n4", 0)    # Min length 0 LEDs
    p.set_param("cl", [(255, 0, 0)])  # Red
    p.select("circle")
    run_for(p, wdt, 5000)

    # Test 2: Slow growth, fast shrink (n1=20, n2=50, n3=100, n4=0)
    print("Test 2: Slow growth, fast shrink (n1=20, n2=50, n3=100, n4=0)")
    p.set_param("n1", 20)
    p.set_param("n2", 50)
    p.set_param("n3", 100)
    p.set_param("n4", 0)
    p.set_param("cl", [(0, 255, 0)])  # Green
    p.select("circle")
    run_for(p, wdt, 5000)

    # Test 3: Fast growth, slow shrink (n1=100, n2=30, n3=20, n4=0)
    print("Test 3: Fast growth, slow shrink (n1=100, n2=30, n3=20, n4=0)")
    p.set_param("n1", 100)
    p.set_param("n2", 30)
    p.set_param("n3", 20)
    p.set_param("n4", 0)
    p.set_param("cl", [(0, 0, 255)])  # Blue
    p.select("circle")
    run_for(p, wdt, 5000)

    # Test 4: With minimum length (n1=50, n2=40, n3=100, n4=10)
    print("Test 4: With minimum length (n1=50, n2=40, n3=100, n4=10)")
    p.set_param("n1", 50)
    p.set_param("n2", 40)
    p.set_param("n3", 100)
    p.set_param("n4", 10)
    p.set_param("cl", [(255, 255, 0)])  # Yellow
    p.select("circle")
    run_for(p, wdt, 5000)

    # Test 5: Very fast (n1=200, n2=20, n3=200, n4=0)
    print("Test 5: Very fast (n1=200, n2=20, n3=200, n4=0)")
    p.set_param("n1", 200)
    p.set_param("n2", 20)
    p.set_param("n3", 200)
    p.set_param("n4", 0)
    p.set_param("cl", [(255, 0, 255)])  # Magenta
    p.select("circle")
    run_for(p, wdt, 3000)

    # Test 6: Very slow (n1=10, n2=25, n3=10, n4=0)
    print("Test 6: Very slow (n1=10, n2=25, n3=10, n4=0)")
    p.set_param("n1", 10)
    p.set_param("n2", 25)
    p.set_param("n3", 10)
    p.set_param("n4", 0)
    p.set_param("cl", [(0, 255, 255)])  # Cyan
    p.select("circle")
    run_for(p, wdt, 5000)

    # Cleanup
    print("Test complete, turning off")
    p.select("off")
    run_for(p, wdt, 100)


if __name__ == "__main__":
    main()