why :(

day_2/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "advent_of_code_2022"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rfd = "0.10.0"
+
+phf = { version = "0.11", default-features = false }

day_2/day_2.iml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="RUST_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

day_2/src/main.rs

@@ -0,0 +1,71 @@
+use std::collections::HashMap;
+use std::fs::File;
+use std::io::{BufRead, BufReader};
+use phf::phf_map;
+
+
+static scores: phf::Map<&'static str, u8> = phf_map! (
+    "A" => 1, //rock
+    "B" => 2, //paper
+    "C" => 3, //scizzors
+);
+
+// figuring out a way to do this :/
+// 1 2 = lose
+// 1 3 = win
+// 2 1 = win
+// 2 3 = lose
+// 3 1 = lose
+// 3 2 = win
+
+static possibilities: phf::Map<&'static u8, &'static u8> = phf_map! {
+    12 => 0,
+    13 => 6,
+    21 => 6,
+    23 => 0,
+    31 => 0,
+    32 => 6,
+    11 => 3,
+    22 => 3,
+    33 => 3,
+};
+
+static shape_map: phf::Map<&'static String, &'static String> = phf_map! {
+    "X" => "A",
+    "Y" => "B",
+    "Z" => "C",
+};
+
+struct Play {
+    them: u8,
+    you: u8
+}
+
+
+fn main() {
+    println!("Hello, world!");
+
+    let current_path = std::env::current_dir().unwrap();
+    let res = rfd::FileDialog::new().set_directory(&current_path).pick_file().unwrap();
+    let book = File::open(res.as_path()).unwrap();
+
+    let reader = BufReader::new(book);
+    let mut complete_score:u32 = 0;
+    for line in reader.lines() {
+        let play = parse_line(line.unwrap());
+        let score = get_score(play);
+        println!("score for line {} is {}", line.unwrap(), score);
+        complete_score += score;
+    }
+
+    println!("the completed score for the whole book is {}",complete_score)
+}
+
+fn parse_line(line: String) -> Play {
+    let mut temp = line.split(' ').collect::<Vec<&str>>();
+    return Play {them: scores[temp[0].parse().unwrap()], you: scores[temp[1].parse().unwrap()] }
+}
+
+fn get_score(p: Play) -> u8 {
+    return possibilities[p.you*10+p.them]+scores[p.you];
+}