1use super::{
 2    channel::{Channel, ChannelList},
 3    Settings,
 4};
 5use gpui::{elements::*, Entity, ModelHandle, RenderContext, View, ViewContext};
 6use postage::watch;
 7
 8pub struct ChatPanel {
 9    channel_list: ModelHandle<ChannelList>,
10    active_channel: Option<ModelHandle<Channel>>,
11    // active_channel_subscription: Subscription,
12    messages: ListState,
13}
14
15pub enum Event {}
16
17impl ChatPanel {
18    pub fn new(
19        channel_list: ModelHandle<ChannelList>,
20        settings: watch::Receiver<Settings>,
21        cx: &mut ViewContext<Self>,
22    ) -> Self {
23        let mut this = Self {
24            channel_list,
25            messages: ListState::new(Vec::new()),
26            active_channel: None,
27        };
28        let channel = this.channel_list.update(cx, |list, cx| {
29            if let Some(channel_id) = list
30                .available_channels()
31                .and_then(|channels| channels.first())
32                .map(|details| details.id)
33            {
34                return list.get_channel(channel_id, cx);
35            }
36            None
37        });
38        if let Some(channel) = channel {
39            this.set_active_channel(channel);
40        }
41        this
42    }
43
44    pub fn set_active_channel(&mut self, channel: ModelHandle<Channel>) {
45        //
46    }
47}
48
49impl Entity for ChatPanel {
50    type Event = Event;
51}
52
53impl View for ChatPanel {
54    fn ui_name() -> &'static str {
55        "ChatPanel"
56    }
57
58    fn render(&self, cx: &RenderContext<Self>) -> gpui::ElementBox {
59        List::new(self.messages.clone()).boxed()
60    }
61}