1 files changed, 52 insertions, 6 deletions
diff --git a/2023/src/bin/day_19.rs b/2023/src/bin/day_19.rs
index b3a610b..fd25a5d 100644
--- a/2023/src/bin/day_19.rs
+++ b/2023/src/bin/day_19.rs
@@ -1,19 +1,65 @@
 use nom::IResult;
-use std::fs;
+use std::{collections::BTreeMap, fs};
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
-    let input = fs::read_to_string("inputs/day_2.txt")?;
-    let parsed = Example::parser(&input).unwrap().1;
+    let input = fs::read_to_string("inputs/day_19.txt")?;
+    let parsed = PartSortingMess::parser(&input).unwrap().1;
     dbg!(&parsed);
 
     Ok(())
 }
 
 #[derive(Debug)]
-struct Example;
+struct PartSortingMess {
+    workflows: BTreeMap<String, Workflow>,
+    parts: Vec<Part>,
+}
+
+#[derive(Debug)]
+struct Workflow {
+    id: String,
+    conditions: WorkflowStep,
+    if_none_match: WorkflowOutcome,
+}
+
+#[derive(Debug)]
+struct WorkflowStep {
+    field: PartField,
+    condition: WorkflowCondition,
+    result: WorkflowOutcome,
+}
+
+#[derive(Debug)]
+enum PartField {
+    X,
+    M,
+    A,
+    S,
+}
+
+#[derive(Debug)]
+enum WorkflowCondition {
+    LessThan(u32),
+    GreaterThan(u32),
+}
+
+#[derive(Debug)]
+enum WorkflowOutcome {
+    Accept,
+    Reject,
+    Defer(String),
+}
+
+#[derive(Debug)]
+struct Part {
+    x: u32,
+    m: u32,
+    a: u32,
+    s: u32,
+}
 
-impl Example {
-    fn parser(_input: &str) -> IResult<&str, Self> {
+impl PartSortingMess {
+    fn parser(input: &str) -> IResult<&str, Self> {
         todo!()
     }
 }