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forge_runtime/
lib.rs

1//! ForgeKit runtime layer - File watching and caching.
2//!
3//! This crate provides runtime services for the ForgeKit SDK:
4//!
5//! - File watching with `notify` crate
6//! - Incremental indexing
7//! - Query caching
8//! - Connection pooling
9//!
10//! # Status
11//!
12//! This crate is currently a stub. Full implementation is planned for v0.3.
13
14use std::path::PathBuf;
15use std::time::Duration;
16
17/// Runtime configuration for indexing and caching.
18#[derive(Clone, Debug)]
19pub struct RuntimeConfig {
20    /// Enable file watching
21    pub watch_enabled: bool,
22    /// Cache TTL for symbol queries
23    pub symbol_cache_ttl: Duration,
24    /// Cache TTL for CFG queries
25    pub cfg_cache_ttl: Duration,
26    /// Maximum cache size
27    pub max_cache_size: usize,
28}
29
30impl Default for RuntimeConfig {
31    fn default() -> Self {
32        Self {
33            watch_enabled: false,
34            symbol_cache_ttl: Duration::from_secs(300),
35            cfg_cache_ttl: Duration::from_secs(600),
36            max_cache_size: 10_000,
37        }
38    }
39}
40
41/// Runtime statistics.
42#[derive(Clone, Debug)]
43pub struct RuntimeStats {
44    /// Current number of cached entries
45    pub cache_size: usize,
46    /// Whether file watcher is active
47    pub watch_active: bool,
48    /// Number of reindex operations performed
49    pub reindex_count: u64,
50}
51
52/// ForgeKit runtime for automatic reindexing and caching.
53///
54/// # Examples
55///
56/// ```rust,no_run
57/// use forge_runtime::ForgeRuntime;
58///
59/// # #[tokio::main]
60/// # async fn main() -> anyhow::Result<()> {
61/// #     let runtime = ForgeRuntime::new("./my-project").await?;
62/// #
63/// #     // Start file watcher
64/// #     runtime.watch().await?;
65/// #
66/// #     Ok(())
67/// # }
68/// ```
69pub struct ForgeRuntime {
70    pub config: RuntimeConfig,
71}
72
73impl ForgeRuntime {
74    /// Creates a new runtime with default configuration.
75    ///
76    /// # Arguments
77    ///
78    /// * `codebase_path` - Path to codebase
79    pub async fn new(_codebase_path: impl AsRef<std::path::Path>) -> anyhow::Result<Self> {
80        // TODO: Implement runtime initialization
81        Ok(Self {
82            config: RuntimeConfig::default(),
83        })
84    }
85
86    /// Creates a new runtime with custom configuration.
87    pub async fn with_config(
88        _codebase_path: impl AsRef<std::path::Path>,
89        config: RuntimeConfig,
90    ) -> anyhow::Result<Self> {
91        // TODO: Implement runtime initialization
92        Ok(Self { config })
93    }
94
95    /// Starts the file watcher for automatic reindexing.
96    ///
97    /// This will monitor the codebase for changes and trigger
98    /// reindexing as needed.
99    pub async fn watch(&self) -> anyhow::Result<()> {
100        // TODO: Implement file watching
101        Err(anyhow::anyhow!("File watching not yet implemented"))
102    }
103
104    /// Clears all caches.
105    pub async fn clear_cache(&self) -> anyhow::Result<()> {
106        // TODO: Implement cache clearing
107        Err(anyhow::anyhow!("Cache not yet implemented"))
108    }
109
110    /// Gets runtime statistics.
111    pub fn stats(&self) -> RuntimeStats {
112        RuntimeStats {
113            cache_size: 0,
114            watch_active: false,
115            reindex_count: 0,
116        }
117    }
118}
119
120#[cfg(test)]
121mod tests {
122    use super::*;
123
124    #[tokio::test]
125    async fn test_runtime_config_default() {
126        let config = RuntimeConfig::default();
127        assert_eq!(config.symbol_cache_ttl, Duration::from_secs(300));
128    }
129
130    #[tokio::test]
131    async fn test_runtime_creation() {
132        let temp = tempfile::tempdir().unwrap();
133        let runtime = ForgeRuntime::new(temp.path()).await.unwrap();
134        let stats = runtime.stats();
135
136        assert_eq!(stats.cache_size, 0);
137        assert!(!stats.watch_active);
138    }
139}