use crate::Result;
use sea_orm::{entity::prelude::*, DbErr};
use serde::{Deserialize, Serialize};

macro_rules! id_type {
    ($name:ident) => {
        #[derive(
            Clone,
            Copy,
            Debug,
            Default,
            PartialEq,
            Eq,
            PartialOrd,
            Ord,
            Hash,
            Serialize,
            Deserialize,
            DeriveValueType,
        )]
        #[serde(transparent)]
        pub struct $name(pub i32);

        impl $name {
            #[allow(unused)]
            pub const MAX: Self = Self(i32::MAX);

            #[allow(unused)]
            pub fn from_proto(value: u64) -> Self {
                Self(value as i32)
            }

            #[allow(unused)]
            pub fn to_proto(self) -> u64 {
                self.0 as u64
            }
        }

        impl std::fmt::Display for $name {
            fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
                self.0.fmt(f)
            }
        }

        impl sea_orm::TryFromU64 for $name {
            fn try_from_u64(n: u64) -> Result<Self, DbErr> {
                Ok(Self(n.try_into().map_err(|_| {
                    DbErr::ConvertFromU64(concat!(
                        "error converting ",
                        stringify!($name),
                        " to u64"
                    ))
                })?))
            }
        }

        impl sea_orm::sea_query::Nullable for $name {
            fn null() -> Value {
                Value::Int(None)
            }
        }
    };
}

id_type!(BufferId);
id_type!(AccessTokenId);
id_type!(ChannelChatParticipantId);
id_type!(ChannelId);
id_type!(ChannelMemberId);
id_type!(MessageId);
id_type!(ContactId);
id_type!(FollowerId);
id_type!(RoomId);
id_type!(RoomParticipantId);
id_type!(ProjectId);
id_type!(ProjectCollaboratorId);
id_type!(ReplicaId);
id_type!(ServerId);
id_type!(SignupId);
id_type!(UserId);
id_type!(ChannelBufferCollaboratorId);
id_type!(FlagId);