From 3f289981bd9c8e800a6cd310d4b1f2f36634c9f1 Mon Sep 17 00:00:00 2001
From: tslil <tslil@posteo.de>
Date: Mon, 13 Jul 2026 15:06:41 +0100
Subject: Pure history

---
 src/config.rs | 47 +++++++++++++++++++++++++++++++++--------------
 1 file changed, 33 insertions(+), 14 deletions(-)

(limited to 'src/config.rs')

diff --git a/src/config.rs b/src/config.rs
index 0be1d09..f38b571 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,26 +1,44 @@
 use directories::{ProjectDirs, UserDirs};
 use serde::{Deserialize, Serialize};
+use std::fs;
+
+use expanduser::expanduser;
 
 #[derive(Serialize, Deserialize)]
 pub struct Config {
     pub music_roots: Vec<String>,
     pub audio_exts: Vec<String>,
     pub skip_window_secs: u64,
-    pub learning_rate: f32,
-    pub decay_rate: f32,
-    pub min_score_thresh: f32,
     pub temperature: f32,
+    pub low_weight: f32,
+    pub mid_weight: f32,
+    pub high_weight: f32,
+    pub max_weight: f32,
 }
 
-pub fn default_state_path() -> String {
+fn default_config_path() -> String {
+    let name = "mood.json";
     ProjectDirs::from("qualifier", "organisation", "mood")
-        .and_then(|pd| {
-            pd.config_dir()
-                .join("mood.ron")
-                .to_str()
-                .map(|x| x.to_string())
-        })
-        .unwrap_or("~/.config/mood/mood.ron".to_string())
+        .and_then(|pd| pd.config_dir().join(name).to_str().map(|x| x.to_string()))
+        .unwrap_or(format!("~/.config/mood/{name}"))
+}
+
+impl Config {
+    pub fn try_load() -> Result<Config, String> {
+        expanduser(default_config_path())
+            .map_err(|e| e.to_string())
+            .and_then(|p| fs::read_to_string(p).map_err(|e| e.to_string()))
+            .and_then(|contents| serde_json::from_str(&contents).map_err(|e| e.to_string()))
+    }
+
+    pub fn try_save(&self) -> Result<(), String> {
+        let path = expanduser(default_config_path()).map_err(|e| e.to_string())?;
+        _ = path.parent().map(std::fs::create_dir_all);
+        let serialised = serde_json::to_string_pretty(self)
+            .map_err(|e| format!("Failed to serialize config: {}", e))?;
+        fs::write(&path, serialised).map_err(|e| format!("Failed to write config file: {}", e))?;
+        Ok(())
+    }
 }
 
 impl Default for Config {
@@ -39,10 +57,11 @@ impl Default for Config {
                 .map(String::from)
                 .collect(),
             skip_window_secs: 60,
-            learning_rate: 0.1,
-            decay_rate: 0.001,
-            min_score_thresh: 1e-5,
             temperature: 0.6,
+            low_weight: 0.25,
+            mid_weight: 0.5,
+            high_weight: 0.75,
+            max_weight: 1.0,
         }
     }
 }
-- 
cgit v1.2.3