from prefect import flow, task
from dataclasses import dataclass

from prefect.deployments import Deployment


@dataclass
class FlowBuildSpecs:
    name: str
    do_double: bool
    do_square: bool


@task
def double(x):
    return 2 * x


@task
def square(x):
    return x * x


def get_flow(specs):
    @flow(name=specs.name)
    def my_flow(x=5):
        val = x
        if specs.do_double:
            val = double(val)
        if specs.do_square:
            val = square(val)
        return val

    return my_flow


configs = [
    FlowBuildSpecs(name="a", do_double=True, do_square=True),
    FlowBuildSpecs(name="b", do_double=True, do_square=False),
]
for configs in configs[:1]:
    flow = get_flow(configs)

    deployment = Deployment.build_from_flow(
        flow=flow,
        name="local",
        tags=["test"],
        work_queue_name="test",
    )
    _id = deployment.apply()
    print(f"Deployment ID: {_id}")

prefect.exceptions.MissingFlowError: Flow function with name 'my_flow' not found in 'minimal_flow.py'.