# These could be from the std math lib, but I like the numpy ones better personally
from numpy import sin, cos, pi

# Pull a1 support
from a1_support import GRAVITY_ACC, WATER_DENSITY, HELP_MESSAGE
from a1_support import load_data, plot_water_height

# Fill these in with your details
__author__ = "Cal Wing"
__email__ = "cal@wing.id.au"
__date__ = "14/02/2025"
__version__ = "1.0.0"

# Task 1
def determine_power_used(water_mass: float, elevation: float, pumping_time: float, efficiency: float) -> float:
    """
    Calculates the power required to pump a certain mass of water a certain height
    taking into account the pumping_time and efficiency.
    
    Parameters: 
        water_mass (float): the mass of the water pumped [kg]
        elevation (float): the height difference [m]
        pumping_time (float): the amount of time the pump is running for [hrs]
        efficiency (float): the conversion efficiency [%]
        
    Returns:
        (float): the power required by the pump [kW]
    """
    # Ideal energy needed to lift the water
    potenital_energy = water_mass * GRAVITY_ACC * elevation # J = kg * m/s^2 * m = mgh

    # Actual amount of energy needed based on eff
    #   Here an 85% eff means an extra 15% is needed to pump the water up
    electrical_energy = potenital_energy * (1 + (1 - efficiency/100)) # J = J * SCALER
    
    # Actual electrial power used to pump the water
    power_used = electrical_energy / (pumping_time*60*60) # W = J / S = J / (hr*60*60)
    
    return power_used / 10e3 # W -> kW

def main():
    print("Hello World!")


# See if I get what the task sheet wants
def sheet_tasks():
    TASKS = (
        (determine_power_used, (5e6, 250, 8, 85), 500.9191176470588),
    )

    for i, (task, args, expected) in enumerate(TASKS):
        print(f'Task {i+1}')
        result = task(*args)
        if expected is not None:
            print(f'{task.__qualname__}{args} -> {result} {"==" if result == expected else "!="} {expected}')
            print(f'Task{"" if result == expected else " NOT"} equal to expected result.')
        else:
            print(f'{task.__qualname__}{args} -> {result}')
        
        print()

if __name__ == '__main__':
    sheet_tasks()