solution for day 2 part 2

src/day2/mod.rs

@@ -4,38 +4,34 @@ const RED_MAX: u32 = 12;
 const GREEN_MAX: u32 = 13;
 const BLUE_MAX: u32 = 14;
 
-static mut RED_MIN: u32 = 0;
-static mut GREEN_MIN: u32 = 0;
-static mut BLUE_MIN: u32 = 0;
-
 pub fn process() -> u32 {
-    let file_path = "./input_sources/day2short.txt";
+    let file_path = "./input_sources/day2.txt";
     let mut total: u32 = 0;
     if let Ok(lines) = read_lines(file_path) {
         for game in lines.flatten() {
-            check_if_game_is_valid(game.clone());
-            // println!("{:?}", is_game_valid);
-            if is_game_valid {
-                let game_id: u32 = get_game_id(game.clone());
-                total = total + game_id;
-            }
+            total = total + get_color_minimums(game.clone());
+            //println!("{:?}", total);
         }
     }
     total
 }
 
-
 fn get_game_id(input_line: String) -> u32 {
     let game_section: Vec<&str> = input_line.split(":").collect();
     let game_section_split: Vec<&str> = game_section[0].split(" ").collect();
     game_section_split[1].trim().parse().unwrap()
 }
 
-fn check_if_game_is_valid(game: String) -> bool {
+fn get_color_minimums(game: String) -> u32 {
     let split_on_colon: Vec<&str> = game.split(":").collect();
     let game_results: Vec<&str> = split_on_colon[1].split(";").collect();
     let mut valid_game: bool = true;
 
+    let mut total: u32 = 1;
+    let mut green_min: u32 = 0;
+    let mut red_min: u32 = 0;
+    let mut blue_min: u32 = 0;
+
     for game_result in game_results {
         let selections: Vec<&str> = game_result.split(",").collect();
         for selection in selections {
@@ -45,24 +41,36 @@ fn check_if_game_is_valid(game: String) -> bool {
 
             match color_selected {
                 "green" => {
-                    if num_selected > GREEN_MIN {
-                        GREEN_MIN = num_selected;
+                    if num_selected > green_min {
+                        green_min = num_selected;
                     }
                 },
                 "blue" => {
-                    if num_selected > BLUE_MIN {
-                        BLUE_MIN = num_selected;
+                    if num_selected > blue_min {
+                        blue_min = num_selected;
                     }
                 },
                 "red" => {
-                    if num_selected > RED_MIN {
-                        RED_MIN = num_selected;
+                    if num_selected > red_min {
+                        red_min = num_selected;
                     }
                 },
                 &_ => todo!()
             }
         }
+
     }
-    valid_game
+    if green_min > 0 {
+        total = green_min * total;
+    }
+
+    if red_min > 0 {
+        total = red_min * total;
+    }
+
+    if blue_min > 0 {
+        total = blue_min * total;
+    }
+    total
 }