use twitch_irc::login::StaticLoginCredentials;
use twitch_irc::ClientConfig;
use twitch_irc::SecureTCPTransport;
use twitch_irc::TwitchIRCClient;
use twitch_irc::message::ServerMessage;
use std::env;
// use std::time::Instant;
use rand::Rng;
use dotenv::dotenv;
// mod helpers;

use std::collections::HashMap;


// mod ratelimiter;
// use ratelimiter::RateLimiter;


pub mod core;
use crate::core::botinstance::BotInstance;
// use crate::core::ratelimiter::RateLimiter;
use crate::core::ratelimiter;


#[tokio::main]
pub async fn main() {

    // dotenv().ok();

    // let login_name = "modulatingforcebot".to_owned();
    // let oauth_token = env::var("access_token").unwrap().to_owned();


    // /*
    //     Vector of channels to join
    //  */

    // let mut botchannels = Vec::new();
    // /* botchannels.push(String::from("modulatingforcebot"));
    // botchannels.push(String::from("notohh"));
    // botchannels.push(String::from("modulatingforce"));
    // botchannels.push(String::from("secondsocksan"));
    // */

    // for chnl in env::var("bot_channels").unwrap().split(',') {
    //     // println!("(Env Var # {})",chnl);
    //     botchannels.push(String::from(chnl));
    // }


    // let config = ClientConfig::new_simple(
    //     StaticLoginCredentials::new(login_name, Some(oauth_token))
    // );
    // let (mut incoming_messages, client) =
    //     TwitchIRCClient::<SecureTCPTransport, StaticLoginCredentials>::new(config);


    // client.join("modulatingforcebot".to_owned()).unwrap();
    // client.say("modulatingforcebot".to_owned(), "Connected!".to_owned()).await.unwrap();

    let mut bot = BotInstance::init();



    // for chnl in &botchannels {
    //     client.join(chnl.to_owned()).unwrap();
    //     // client.say(chnl.to_owned(), "Connected!".to_owned()).await.unwrap();
    //     //client.say(chnl.to_owned(), "annytfLurk".to_owned()).await.unwrap();
    // }

    // Adding rate limit functionality to be under : https://dev.twitch.tv/docs/irc/#rate-limits


    // // ratelimiters are a hashmap of channel and a corresponding rate limiter 
    // let mut ratelimiters:HashMap<String,RateLimiter> = HashMap::new();

    // for chnl in bot.bot_channels {
    //     let n = RateLimiter::new();
    //     ratelimiters.insert(chnl.to_owned(),n);
    // }

    // println!("{:?}",ratelimiters);

    let join_handle = tokio::spawn(async move {
        // while let Some(message) = incoming_messages.recv().await {
        while let Some(message) = bot.incoming_messages.recv().await {
            // Below can be used to debug if I want to capture all messages
            // println!("Received message: {:?}", message);

            match message {
                ServerMessage::Notice(msg) => {
                    if let Some(chnl) = msg.channel_login {
                        println!("NOTICE : (#{}) {}", chnl, msg.message_text);
                    }
                }
                ServerMessage::Privmsg(msg) => {
                    println!("(#{}) {}: {}", msg.channel_login, msg.sender.name, msg.message_text);
                    

                    // let contextratelimiter = ratelimiters.get_mut(&msg.channel_login).expect("ERROR: Issue with Rate limiters");
                    let contextratelimiter = bot.ratelimiters.get_mut(&msg.channel_login).expect("ERROR: Issue with Rate limiters");

                    match contextratelimiter.check_limiter() {
                        ratelimiter::LimiterResp::Allow => {
                            let maxblanks = rand::thread_rng().gen_range(1..=5);
                            //let mut outmsg = "GotTrolled ".to_owned();
                            let mut outmsg = "annytfLurk ".to_owned();
        
                            for _i in 1..maxblanks {
                                let blankspace: &str = "󠀀";
                                outmsg.push_str(blankspace);
                            }
        
                            // client.say_in_reply_to(&msg,outmsg).await.unwrap();
                            bot.client.say_in_reply_to(&msg,outmsg).await.unwrap();
                            println!("(#{}) > {}", msg.channel_login, "rate limit counter increase");
                            contextratelimiter.increment_counter();
                            println!("{:?}",bot.ratelimiters);
                        },
                        ratelimiter::LimiterResp::Skip => {
                            (); // do nothing otherwise
                        }
                    }
                },
                ServerMessage::Whisper(msg) => {
                    println!("(w) {}: {}", msg.sender.name, msg.message_text);
                },
                ServerMessage::Join(msg) => {
                    println!("JOINED: {}", msg.channel_login);
                },
                ServerMessage::Part(msg) => {
                    println!("PARTED: {}", msg.channel_login);
                },
                _ => {}
            }
        }
    });





    join_handle.await.unwrap();
}