use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};

use models::{MessageId, RoomId, UserId};

#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "snake_case")]
pub enum PinEventType {
    Added,
    Removed,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(tag = "type", rename_all = "snake_case")]
pub enum PinEvent {
    Added(PinAddedService),
    Removed(PinRemovedService),
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PinAddedService {
    pub room: RoomId,
    pub message: MessageId,
    pub pinned_by: UserId,
    pub pinned_at: DateTime<Utc>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PinRemovedService {
    pub room: RoomId,
    pub message: MessageId,
    pub removed_by: UserId,
    pub removed_at: DateTime<Utc>,
}

#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct PinAddClient {
    pub room: RoomId,
    pub message: MessageId,
}

#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct PinRemoveClient {
    pub room: RoomId,
    pub message: MessageId,
}