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pub(crate) use {cx_builder_from_ready::*, ext::*};

mod cx_builder_from_ready;
mod ext;

use async_trait::async_trait;

use crate::{
    entities::{events::*, *},
    error::Error,
    Context,
};

/// Define handlers for supported events.
#[async_trait]
pub trait EventHandler: Send + Sync + 'static {
    /// An error has occurred.
    async fn error(&self, _error: Error) {}

    /// Bot is ready.
    async fn ready(&self, _cx: Context, _data: ReadyEvent) {}

    /// A new message received.
    async fn message(&self, _cx: Context, _data: Message) {}

    /// A message has been edited or otherwise updated.
    async fn message_update(&self, _cx: Context, _data: MessageUpdateEvent) {}

    /// A message has been deleted.
    async fn message_delete(&self, _cx: Context, _data: MessageDeleteEvent) {}

    /// A channel has been created.
    async fn channel_create(&self, _cx: Context, _data: Channel) {}

    /// A channel details were updated.
    async fn channel_update(&self, _cx: Context, _data: ChannelUpdateEvent) {}

    /// A channel has been deleted.
    async fn channel_delete(&self, _cx: Context, _data: ChannelDeleteEvent) {}

    /// A user has joined the group.
    async fn channel_group_join(&self, _cx: Context, _data: ChannelGroupJoinEvent) {}

    /// A user has left the group.
    async fn channel_group_leave(&self, _cx: Context, _data: ChannelGroupLeaveEvent) {}

    /// A user has started typing in a channel.
    async fn channel_start_typing(&self, _cx: Context, _data: ChannelStartTypingEvent) {}

    /// A user has stopped typing in a channel.
    async fn channel_stop_typing(&self, _cx: Context, _data: ChannelStopTypingEvent) {}

    /// You have acknowledged new messages in the channel up to the message id.
    async fn channel_ack(&self, _cx: Context, _data: ChannelAckEvent) {}

    /// A server details were updated.
    async fn server_update(&self, _cx: Context, _data: ServerUpdateEvent) {}

    /// A server has been deleted.
    async fn server_delete(&self, _cx: Context, _data: ServerDeleteEvent) {}

    /// A server member details were updated.
    async fn server_member_update(&self, _cx: Context, _data: ServerMemberUpdateEvent) {}

    /// A user has joined the group.
    async fn server_member_join(&self, _cx: Context, _data: ServerMemberJoinEvent) {}

    /// A user has left the group.
    async fn server_member_leave(&self, _cx: Context, _data: ServerMemberLeaveEvent) {}

    /// A server role details were updated.
    async fn server_role_update(&self, _cx: Context, _data: ServerRoleUpdateEvent) {}

    /// A server role has been deleted.
    async fn server_role_delete(&self, _cx: Context, _data: ServerRoleDeleteEvent) {}

    /// A user has been updated.
    async fn user_update(&self, _cx: Context, _data: UserUpdateEvent) {}
}