use teloxide::{
    prelude::*,
    types::{
        InlineQueryResult, InlineQueryResultArticle, InputMessageContent, InputMessageContentText,
    },
};

#[tokio::main]
async fn main() {
    pretty_env_logger::init();
    log::info!("Starting inline bot...");

    let bot = Bot::from_env();

    let handler = Update::filter_inline_query().branch(dptree::endpoint(
        |bot: Bot, q: InlineQuery| async move {
            // First, create your actual response
            let google_search = InlineQueryResultArticle::new(
                // Each item needs a unique ID, as well as the response container for the
                // items. These can be whatever, as long as they don't
                // conflict.
                "01".to_string(),
                // What the user will actually see
                "Google Search",
                // What message will be sent when clicked/tapped
                InputMessageContent::Text(InputMessageContentText::new(format!(
                    "https://www.google.com/search?q={}",
                    q.query,
                ))),
            );
            // While constructing them from the struct itself is possible, it is preferred
            // to use the builder pattern if you wish to add more
            // information to your result. Please refer to the documentation
            // for more detailed information about each field. https://docs.rs/teloxide/latest/teloxide/types/struct.InlineQueryResultArticle.html
            let ddg_search = InlineQueryResultArticle::new(
                "02".to_string(),
                "DuckDuckGo Search".to_string(),
                InputMessageContent::Text(InputMessageContentText::new(format!(
                    "https://duckduckgo.com/?q={}",
                    q.query
                ))),
            )
            .description("DuckDuckGo Search")
            .thumbnail_url("https://duckduckgo.com/assets/logo_header.v108.png".parse().unwrap())
            .url("https://duckduckgo.com/about".parse().unwrap()); // Note: This is the url that will open if they click the thumbnail

            let results = vec![
                InlineQueryResult::Article(google_search),
                InlineQueryResult::Article(ddg_search),
            ];

            // Send it off! One thing to note -- the ID we use here must be of the query
            // we're responding to.
            let response = bot.answer_inline_query(&q.id, results).send().await;
            if let Err(err) = response {
                log::error!("Error in handler: {:?}", err);
            }
            respond(())
        },
    ));

    Dispatcher::builder(bot, handler).enable_ctrlc_handler().build().dispatch().await;
}