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