from datetime import datetime, timedelta

# Reto 1

year_of_creation = 1939
anniversary_year = year_of_creation + 85

batman_day_anniversary_dates = []

while anniversary_year <= year_of_creation + 100:

    september = datetime(anniversary_year, 9, 1)

    first_saturday = 5 - september.weekday() if september.weekday() <= 5 else 12 - \
        september.weekday()

    third_saturday = september + timedelta(days=first_saturday + 14)

    batman_day_anniversary_dates.append(
        (
            anniversary_year,
            anniversary_year - year_of_creation,
            third_saturday.strftime("%d-%m-%Y")
        )
    )

    anniversary_year += 1

for year, anniversary, batman_day in batman_day_anniversary_dates:
    print(f"Batman day {year} ({anniversary} aniversario): {batman_day}")

# Reto 2


def sum_subgrid_alerts(sensors, center_x, center_y) -> int:

    total = 0

    for x in range(center_x - 1, center_x + 2):
        for y in range(center_y - 1, center_y + 2):
            for sensor in sensors:
                if sensor[0] == x and sensor[1] == y:
                    total += sensor[2]

    return total


def batcave_security_system(sensors):

    max_alert_level = 0
    max_alert_coordinate = (0, 0)

    for x in range(1, 19):
        for y in range(1, 19):
            alert_level = sum_subgrid_alerts(sensors, x, y)
            if alert_level > max_alert_level:
                max_alert_level = alert_level
                max_alert_coordinate = (x, y)

    distance = abs(max_alert_coordinate[0]) + abs(max_alert_coordinate[1])
    activate_protocol = max_alert_level > 20

    return max_alert_coordinate, max_alert_level, distance, activate_protocol


sensors = [
    (2, 3, 7),
    (4, 3, 8),
    (2, 2, 7),
    (10, 12, 8),
    (11, 11, 8),
    (10, 11, 8),
    (15, 18, 4)
]

result = batcave_security_system(sensors)
print(f"Centro cuadrícula más amenazada: {result[0]}.")
print(f"Máximo nivel de alerta: {result[1]}.")
print(f"Distancia a la Batcueva: {result[2]}.")
print(f"Activar protocolo de seguridad: {"Sí" if result[3] else "No"}.")