import random
import json
import operator

# Define the number of samples you want to generate
num_samples = 500000
# Define the range for the random numbers
min_value = -99.99
max_value = 99.99
# Define the arithmetic operations and their corresponding functions
operations = {
    '+': operator.add,
    '-': operator.sub,
    '*': operator.mul,
    '/': operator.truediv
}

def generate_random_number():
    return float("%.3f" % random.uniform(min_value, max_value))

def safe_division(numerator, denominator):
    return numerator if denominator == 0 else numerator / denominator

# Generate complex data
data = []
for _ in range(num_samples):
    num1 = generate_random_number()
    num2 = generate_random_number()
    num3 = generate_random_number()
    # Ensure num2 and num3 are not zero if they will be used as divisors
    if num2 == 0.0:
        num2 = generate_random_number()
    if num3 == 0.0:
        num3 = generate_random_number()

    # Randomly choose two operations
    operation1 = random.choice(list(operations.keys()))
    operation2 = random.choice(list(operations.keys()))
    
    # Create a more complex expression
    if random.choice([True, False]):
        # With parentheses
        expression = f"({num1} {operation1} {num2}) {operation2} {num3}"
        if operation1 == '/':
            intermediate_result = safe_division(num1, num2)
        else:
            intermediate_result = operations[operation1](num1, num2)
        if operation2 == '/' and intermediate_result != 0:
            result = safe_division(intermediate_result, num3)
        else:
            result = operations[operation2](intermediate_result, num3)
    else:
        # Without parentheses
        expression = f"{num1} {operation1} {num2} {operation2} {num3}"
        if operation1 == '/':
            intermediate_result = safe_division(num1, num2)
        else:
            intermediate_result = operations[operation1](num1, num2)
        if operation2 == '/':
            result = safe_division(intermediate_result, num3)
        else:
            result = operations[operation2](intermediate_result, num3)

    output = "%.4f" % result
    data.append({'instruction': expression, 'output': output})

# Create the dataset
out_file = 'arithmetic-float-complex.json'
with open(out_file, 'w') as f:
    json.dump(data, f)