From 7ad1f49dc8c9d8bd6cf4a1b16970ec6dcf7b3423 Mon Sep 17 00:00:00 2001
From: randogoth <kflux@posteo.de>
Date: Sat, 10 Feb 2024 19:58:33 +0200
Subject: [PATCH] CLI

---
 Cargo.lock  | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml  |  2 ++
 src/main.rs | 35 ++++++++++++++---------
 3 files changed, 104 insertions(+), 13 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 2f3141f..fcdc14a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -19,6 +19,12 @@ dependencies = [
  "wasi",
 ]
 
+[[package]]
+name = "itoa"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c"
+
 [[package]]
 name = "libc"
 version = "0.2.153"
@@ -31,6 +37,24 @@ version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
+[[package]]
+name = "proc-macro2"
+version = "1.0.78"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
+dependencies = [
+ "proc-macro2",
+]
+
 [[package]]
 name = "rand"
 version = "0.8.5"
@@ -61,13 +85,69 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "ryu"
+version = "1.0.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f98d2aa92eebf49b69786be48e4477826b256916e84a57ff2a4f21923b48eb4c"
+
+[[package]]
+name = "serde"
+version = "1.0.196"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "870026e60fa08c69f064aa766c10f10b1d62db9ccd4d0abb206472bee0ce3b32"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.196"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33c85360c95e7d137454dc81d9a4ed2b8efd8fbe19cee57357b32b9771fccb67"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.113"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69801b70b1c3dac963ecb03a364ba0ceda9cf60c71cfe475e99864759c8b8a79"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
+[[package]]
+name = "syn"
+version = "2.0.48"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "traktor"
 version = "0.1.0"
 dependencies = [
  "rand",
+ "serde",
+ "serde_json",
 ]
 
+[[package]]
+name = "unicode-ident"
+version = "1.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
diff --git a/Cargo.toml b/Cargo.toml
index 5f7d897..ab22e63 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,3 +7,5 @@ edition = "2021"
 
 [dependencies]
 rand = "0.8.5"
+serde = { version = "1.0.196", features = ["derive"] }
+serde_json = "1.0.113"
diff --git a/src/main.rs b/src/main.rs
index ffb9a0d..a4e1706 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,7 +1,11 @@
 use std::fs::File;
 use std::io::{self, BufRead, BufReader};
+use std::env;
+use std::process;
+use serde::Serialize;
+use serde_json;
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Serialize)]
 struct Point {
     value: u32,
 }
@@ -12,7 +16,7 @@ impl Point {
     }
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize)]
 struct ClusterGapInfo {
     span_length: f32, // Full span length
     num_elements: usize, // Number of elements, 0 for gaps
@@ -132,11 +136,17 @@ fn calculate_z_scores(densities: &[f32], mean: f32, std_dev: f32) -> Vec<f32> {
 }
 
 fn main() -> io::Result<()> {
-    let filename = "random_values.txt";
-    let dataset = load_dataset(filename)?;
+    let args: Vec<String> = env::args().collect();
+    if args.len() < 4 {
+        eprintln!("Usage: {} <filename> <factor> <min_cluster_size>", args[0]);
+        process::exit(1);
+    }
 
-    let factor = 3.8;
-    let min_cluster_size = 7;
+    let filename = &args[1];
+    let factor: f32 = args[2].parse().expect("Factor must be a float");
+    let min_cluster_size: usize = args[3].parse().expect("Min cluster size must be an integer");
+
+    let dataset = load_dataset(filename)?;
 
     let mut cluster_gap_infos = calculate_densities_and_gaps(&dataset, factor, min_cluster_size);
 
@@ -159,12 +169,11 @@ fn main() -> io::Result<()> {
         }
     }
 
-    // Output results with distinction between clusters and gaps
-    for (index, info) in cluster_gap_infos.iter().enumerate() {
-        let element_type = if info.num_elements > 0 { "Cluster" } else { "Gap" };
-        println!("Num Elements: {}, Centroid: {:.2}, Z-Score: {:.2}, Span: {:.2}, ", 
-                info.num_elements, info.centroid, info.z_score.unwrap_or(0.0), info.span_length);
-    }
+    // Convert cluster_gap_infos to JSON
+    let json = serde_json::to_string_pretty(&cluster_gap_infos).expect("Failed to serialize to JSON");
+
+    // Output the JSON string
+    println!("{}", json);
 
     Ok(())
-}
+}
\ No newline at end of file