use crate::messages::sauce::show_sauce_menu;
use crate::utils::get_previous_message_or_reply;

use sauce_api::Sauce;

use crate::utils::context_data::Store;
use serenity::client::Context;
use serenity::framework::standard::macros::command;
use serenity::framework::standard::CommandResult;
use serenity::model::channel::Message;

#[command]
#[description("Searches for the source of a previously posted image or an image replied to.")]
#[usage("")]
async fn sauce(ctx: &Context, msg: &Message) -> CommandResult {
    log::debug!("Got sauce command");
    let source_msg = get_previous_message_or_reply(ctx, msg).await?;

    if source_msg.is_none() {
        log::debug!("No source message provided");
        msg.channel_id.say(ctx, "No source message found.").await?;
        return Ok(());
    }
    let source_msg = source_msg.unwrap();
    log::trace!("Source message is {:?}", source_msg);
    let mut attachment_urls: Vec<String> =
        source_msg.attachments.into_iter().map(|a| a.url).collect();

    let mut embed_images = source_msg
        .embeds
        .into_iter()
        .filter_map(|e| e.thumbnail)
        .map(|t| t.url)
        .collect::<Vec<String>>();

    attachment_urls.append(&mut embed_images);
    log::trace!("Image urls {:?}", attachment_urls);

    if attachment_urls.is_empty() {
        log::debug!("No images in source image");
        msg.channel_id.say(ctx, "Images in message found.").await?;
        return Ok(());
    }

    log::debug!(
        "Checking SauceNao for {} attachments",
        attachment_urls.len()
    );
    let data = ctx.data.read().await;
    let store_data = data.get::<Store>().unwrap();
    let sources = store_data.sauce_nao.check_sauces(attachment_urls).await?;
    log::trace!("Sources are {:?}", sources);

    log::debug!("Creating menu...");

    show_sauce_menu(ctx, msg, sources).await?;
    log::debug!("Menu created");

    Ok(())
}