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use async_trait::async_trait;
use std::sync::Arc;
use tokio::sync::Mutex;
use twilight_model::{channel::{Channel, Message}, id::{marker::ChannelMarker, Id}, util::Timestamp};
use crate::system::types::{System, Member, Response};
use super::{CommandOutcome, SeancePlugin};
use tokio::time::sleep;
use std::time::Duration;
pub struct Autoproxy {
current_state: Arc<Mutex<InnerState>>,
}
#[derive(Clone)]
enum InnerState {
Off,
LatchActive { current_member: Member, last_message: Timestamp },
LatchInactive,
Member { current_member: Member },
}
impl Autoproxy {
pub fn new() -> Self {
Self {
current_state: Arc::new(Mutex::new(InnerState::Off))
}
}
}
#[async_trait]
impl SeancePlugin for Autoproxy {
async fn handle_command(&self, system: &System, message: &Message) -> CommandOutcome {
if message.content.starts_with(format!("{}auto ", system.command_prefix).as_str()) {
let args = message.content.replace(format!("{}auto ", system.command_prefix).as_str(), "");
let mut remainder = args.split_whitespace();
let first_word = remainder.next();
match first_word {
Some("off") => *self.current_state.lock().await = InnerState::Off,
Some("latch") => *self.current_state.lock().await = InnerState::LatchInactive,
Some("member") => {
return CommandOutcome::Errored { message: "Member mode not supported yet".to_string() }
},
Some(other) => return CommandOutcome::Errored { message: format!("Unknown autoproxy mode: {other}") },
None => return CommandOutcome::Errored { message: "Must specify autoproxy mode".to_string() },
}
CommandOutcome::Handled
} else {
CommandOutcome::Skipped
}
}
async fn handle_message(&self, system: &System, message: &Message, response: &mut Response) {
if message.content.starts_with("\\") {
if message.content.starts_with("\\\\") {
if let InnerState::LatchActive {current_member: _, last_message: _} = {self.current_state.lock().await.clone()} {
{*self.current_state.lock().await = InnerState::LatchInactive};
}
}
*response = Response::Noop { delete_source: message.content == "\\\\" };
return
}
if let Response::Noop { delete_source: _ } = response {
let current_state = {self.current_state.lock().await.clone()};
match current_state {
InnerState::Off => return,
InnerState::LatchInactive => return,
InnerState::Member { current_member } => {
*response = Response::Proxy {
member: current_member.clone(),
content: message.content.clone(),
}
},
InnerState::LatchActive { current_member, last_message: _ } => {
*response = Response::Proxy {
member: current_member.clone(),
content: message.content.clone(),
}
},
}
}
}
async fn post_response(&self, system: &System, message: &Message, channel: Id<ChannelMarker>, response: &Response) {
match response {
Response::Noop { delete_source } => return,
Response::Proxy { member, content } => {
let current_state = {self.current_state.lock().await.clone()};
match current_state {
InnerState::Off => return,
InnerState::Member { current_member } => return,
InnerState::LatchInactive => {
{*self.current_state.lock().await = InnerState::LatchActive {
current_member: member.clone(),
last_message: message.timestamp,
}};
let state_arc = self.current_state.clone();
let sent_member = member.clone();
let sent_timestamp = message.timestamp.clone();
tokio::spawn(async move {
sleep(Duration::from_secs(15 * 60)).await;
let current_state = {state_arc.lock().await.clone()};
if let InnerState::LatchActive { current_member, last_message } = current_state {
if sent_member.discord_token == current_member.discord_token && sent_timestamp.as_micros() == last_message.as_micros() {
{*state_arc.lock().await = InnerState::LatchInactive};
}
}
});
},
InnerState::LatchActive { current_member: _, last_message: _ } => {
{*self.current_state.lock().await = InnerState::LatchActive {
current_member: member.clone(),
last_message: message.timestamp,
}};
let state_arc = self.current_state.clone();
let sent_member = member.clone();
let sent_timestamp = message.timestamp.clone();
tokio::spawn(async move {
sleep(Duration::from_secs(15 * 60)).await;
let current_state = {state_arc.lock().await.clone()};
if let InnerState::LatchActive { current_member, last_message } = current_state {
if sent_member.discord_token == current_member.discord_token && sent_timestamp.as_micros() == last_message.as_micros() {
{*state_arc.lock().await = InnerState::LatchInactive};
}
}
});
},
}
},
}
}
}
|
