Day1 First Case Solved

crates/day_1/data/test_case

@@ -0,0 +1,6 @@
+3   4
+4   3
+2   5
+1   3
+3   9
+3   3

crates/day_1/src/day_1.rs

@@ -1,14 +1,98 @@
 
-use solver_base::solver_base;
+use ::solver_base::solver_base::{Solver, RunMode};
 use utils::utils;
 
-pub fn test_print()
+pub struct Day1
 {
-	println!("DAY 1 TEST PRINT");
-	solver_base::print_test();
+	run_mode: RunMode,
+	do_debug_prints: bool,
+	data_a: Vec<i32>,
+	data_b: Vec<i32>,
+	distances: Vec<i32>,
+	pub final_result: i32,
+}
 
-    let dir = utils::get_working_dir();
-	let data = utils::load_data(&format!("{}/data/TESTING", dir));
-	println!("DATA: {}", data);
+impl Day1
+{
+	pub fn new() -> Day1
+	{
+		Day1 { run_mode: RunMode::TestCase, do_debug_prints: false, data_a: vec![], data_b: vec![], distances: vec![], final_result: 0 }
+	}
 }
 
+impl Solver for Day1
+{
+	fn print_test() 
+	{
+		println!("DAY 1 TEST PRINT");
+		// solver_base::print_test();
+	
+		let dir = utils::get_working_dir();
+		let data = utils::load_data(&format!("{}/data/TESTING", dir));
+		println!("DATA: {}", data);
+	}
+
+	fn init(self: &mut Self, run_mode: RunMode, enable_debug_prints: bool) 
+	{
+		self.run_mode = run_mode;
+		self.do_debug_prints = enable_debug_prints;
+
+		let dir = utils::get_working_dir();
+		let data_filename = 
+			match self.run_mode
+			{
+				RunMode::TestCase => format!("{}/data/test_case", dir),
+				RunMode::FirstCase => format!("{}/data/input", dir),
+				RunMode::SecondCase => format!("{}/data/input_second", dir),
+			};
+		
+
+		let data = utils::load_data(&data_filename);
+
+		// Split the data and convert to i32 values
+		let data: Vec<i32> = data.split_ascii_whitespace().map(|x| x.parse::<i32>().unwrap()).collect();
+
+		// Split by column
+		for (i, d) in data.iter().enumerate()
+		{
+			// if i is even
+			if i % 2 < 1
+			{
+				self.data_a.push(*d)
+			}
+			else
+			{
+				self.data_b.push(*d);
+			}
+		}
+
+		self.data_a.sort();
+		self.data_b.sort();
+
+		if self.do_debug_prints
+		{
+			println!("Day1 Debug: Input data processed:\n\tdata_a: {:#?}\n\tdata_b: {:#?}", self.data_a, self.data_b);
+		}
+
+	}
+
+	fn solve(self: &mut Self) -> String
+	{
+		// iterate the lists and find the differences
+		for i in 0..self.data_a.len()
+		{
+			self.distances.push((self.data_a[i] - self.data_b[i]).abs());
+		}
+
+		if self.do_debug_prints
+		{
+			println!("Day1 Debug: distances: {:#?}", self.distances);
+		}
+
+		// iterate the list of differences and sum them
+		self.final_result = self.distances.iter().sum::<i32>();
+
+		self.final_result.to_string()
+	}
+
+}

crates/solver_base/src/solver_base.rs

@@ -1,15 +1,22 @@
 
-pub trait Solver
+
+#[derive(Copy, Clone, Debug, PartialEq)]
+pub enum RunMode
 {
-	fn init(args: Vec<String>);
-	fn solve();
+	TestCase,
+	FirstCase,
+	SecondCase,
 }
 
-
-
-
-// OLD TEST FUNCTION
-pub fn print_test()
+pub trait Solver
 {
-	println!("SOLVER BASE PRINT TEST");
+	
+	// TODO: Remove this function. Right now it just shows a "static" trait method.
+	fn print_test()
+	{
+		println!("SOLVER BASE PRINT TEST");
+	}
+
+	fn init(self: &mut Self, run_mode: RunMode, enable_debug_prints: bool);
+	fn solve(self: &mut Self) -> String;
 }

src/main.rs

@@ -1,18 +1,13 @@
 
-use std::env;
 
-use day_1;
+use day_1::day_1::Day1;
+use solver_base::solver_base::{Solver, RunMode};
 
 fn main() 
 {
-    let args: Vec<String> = env::args().collect();
-
-    for (i,arg) in args.iter().enumerate()
-    { 
-        println!("Arg {}: {}", i + 1, arg);
-    }
-
-    println!("Hello, world!");
-    day_1::day_1::test_print();
+    let mut day_1 = Day1::new();
+    day_1.init(RunMode::FirstCase, false);
+    let day1_result = day_1.solve();
+    println!("Day1 Final Result: {}", day1_result);
 
 }