// do part 1a but figure out the first repeated value

use std::collections::HashMap;
use aoc::read_data;

fn main() {
    let mut visited_locations: HashMap<i32, i32> = HashMap::from([(0, 0)]);
    // let binding = read_data("2018_01_data.txt");
    // let lines = binding.lines();
    let lines = "-6\n+3\n+8\n+5\n-6".to_string();
    let mut working_value = 0i32;

    for line in lines.lines() {
        let (direction, velocity) = line.split_at(1);
        // println!("{line} split to ||{direction}|| and ||{velocity}||");
        let direction_val : i32 = velocity.parse().unwrap();
        match direction {
            "+" => {
                working_value += direction_val;
            }
            "-" => {
                working_value -= direction_val;
            }
            _ => {
                unreachable!("Invalid direction");
            }
        }
        print!("{working_value}\t");
        if let Some(found) = visited_locations.get(&working_value)  {
            println!("GET SUCCESS -> {working_value} / {found}");
            break;
        }
        visited_locations.insert(working_value, 0);
    }
}
// BROKEN