#![allow(dead_code)]
#![allow(unused_imports)]
#![allow(unused_variables)]
#![feature(test)]

extern crate test;

use pretty_assertions::assert_eq;
use std::fs;

use std::collections::{HashMap, HashSet};
use test::Bencher;
use tf_demo_parser::demo::message::Message;
use tf_demo_parser::demo::packet::datatable::{ParseSendTable, SendTableName};
use tf_demo_parser::demo::packet::stringtable::StringTableEntry;
use tf_demo_parser::demo::parser::MessageHandler;
use tf_demo_parser::demo::sendprop::SendPropDefinition;
use tf_demo_parser::{Demo, DemoParser, MatchState, MessageType, MessageTypeAnalyser, ParserState};

pub struct SendPropAnalyser;

impl MessageHandler for SendPropAnalyser {
    type Output = Vec<ParseSendTable>;

    fn does_handle(message_type: MessageType) -> bool {
        false
    }

    fn handle_message(&mut self, message: Message, tick: u32) {}

    fn handle_string_entry(&mut self, table: &String, _index: usize, entry: &StringTableEntry) {}

    fn get_output(self, state: ParserState) -> Self::Output {
        state
            .send_tables
            .into_iter()
            .map(|(_k, v)| ParseSendTable {
                name: v.name,
                props: v.props,
                needs_decoder: v.needs_decoder,
            })
            .collect()
    }
}

fn flatten_bench(input_file: &str, b: &mut Bencher) {
    let file = fs::read(input_file).expect("Unable to read file");
    let demo = Demo::new(file);
    let stream = demo.get_stream();
    let (_, send_tables) =
        DemoParser::parse_with_analyser(stream.clone(), SendPropAnalyser).unwrap();
    b.iter(|| {
        let flat: Vec<_> = send_tables
            .iter()
            .map(|table| table.flatten_props(&send_tables))
            .collect();
        test::black_box(flat);
    });
}

#[bench]
fn sendprop_test_gully(b: &mut Bencher) {
    flatten_bench("data/gully.dem", b);
}