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use crate::requests::*;
use crate::types::*;

/// Use this method to get up to date information about the chat.
#[derive(Debug, Clone, PartialEq, PartialOrd, Serialize)]
#[must_use = "requests do nothing unless sent"]
pub struct GetChat {
    chat_id: ChatRef,
}

impl Request for GetChat {
    type Type = JsonRequestType<Self>;
    type Response = JsonIdResponse<Chat>;

    fn serialize(&self) -> Result<HttpRequest, Error> {
        Self::Type::serialize(RequestUrl::method("getChat"), self)
    }
}

impl GetChat {
    pub fn new<C>(chat: C) -> Self
    where
        C: ToChatRef,
    {
        GetChat {
            chat_id: chat.to_chat_ref(),
        }
    }
}

/// Get up to date information about the chat.
pub trait CanGetChat {
    fn get_chat(&self) -> GetChat;
}

impl<C> CanGetChat for C
where
    C: ToChatRef,
{
    fn get_chat(&self) -> GetChat {
        GetChat::new(self)
    }
}