# dev tests
# to be deleted later

import betterproto
from dataclasses import dataclass
from typing import List

@dataclass
class Baz(betterproto.Message):
    a: str = betterproto.string_field(1)

@dataclass
class Foo(betterproto.Message):
    x: int = betterproto.int32_field(1)
    y: float = betterproto.double_field(2)
    z: List[Baz] = betterproto.message_field(3)

@dataclass
class Bar(betterproto.Message):
    foo1: Foo = betterproto.message_field(1)
    foo2: Foo = betterproto.message_field(2)
    packed: List[int] = betterproto.int64_field(3)

# Serialization has not been changed yet. So nothing unusual here
buffer = bytes(
    Bar(
        foo1=Foo(1, 2.34),
        foo2=Foo(3, 4.56, [Baz("Hi"), Baz("There")]),
        packed=[5, 3, 1]
    )
)

# Native deserialization happening here
bar = Bar().parse(buffer)
print(bar)