use crate::core::config;
use crate::store::Store;
use crate::{collect, core::event::SessionRecord, prompt};
use anyhow::Result;
use std::path::PathBuf;
#[derive(Clone, Copy, Debug, serde::Deserialize, serde::Serialize)]
#[serde(rename_all = "lowercase")]
pub enum IngestSource {
Cursor,
Claude,
Openclaw,
}
impl IngestSource {
pub fn parse(s: &str) -> Option<Self> {
match s.to_lowercase().as_str() {
"cursor" => Some(Self::Cursor),
"claude" => Some(Self::Claude),
"openclaw" => Some(Self::Openclaw),
_ => None,
}
}
pub fn agent(self) -> &'static str {
match self {
Self::Cursor => "cursor",
Self::Claude => "claude",
Self::Openclaw => "openclaw",
}
}
}
pub fn ingest_hook_string(
source: IngestSource,
input: &str,
workspace: Option<PathBuf>,
) -> Result<String> {
ingest_hook_text(source, input, workspace)?;
Ok(String::new())
}
pub fn ingest_hook_text(
source: IngestSource,
input: &str,
workspace: Option<PathBuf>,
) -> Result<()> {
let event = match source {
IngestSource::Cursor => collect::hooks::cursor::parse_cursor_hook(input)?,
IngestSource::Claude => collect::hooks::claude::parse_claude_hook(input)?,
IngestSource::Openclaw => collect::hooks::openclaw::parse_openclaw_hook(input)?,
};
let ws = workspace.unwrap_or_else(|| std::env::current_dir().expect("cwd"));
let cfg = config::load(&ws)?;
let sync_ctx = crate::sync::ingest_ctx(&cfg, ws.clone());
let db_path = ws.join(".kaizen/kaizen.db");
let store = Store::open(&db_path)?;
let now_ms = std::time::SystemTime::now()
.duration_since(std::time::UNIX_EPOCH)
.map(|d| d.as_millis() as u64)
.unwrap_or(0);
let ts = if event.ts_ms == 0 {
now_ms
} else {
event.ts_ms
};
let mut event = event;
event.ts_ms = ts;
let ev = collect::hooks::normalize::hook_to_event(&event, 0);
if let Some(status) = collect::hooks::normalize::hook_to_status(&event.kind) {
if matches!(event.kind, collect::hooks::EventKind::SessionStart) {
let snap = prompt::snapshot::capture(&ws, now_ms).ok();
let fingerprint = snap.as_ref().map(|s| s.fingerprint.clone());
if let Some(ref s) = snap {
let _ = store.upsert_prompt_snapshot(s);
}
let model = collect::model_from_json::from_value(&event.payload);
let record = SessionRecord {
id: event.session_id.clone(),
agent: source.agent().to_string(),
model,
workspace: ws.to_string_lossy().to_string(),
started_at_ms: event.ts_ms,
ended_at_ms: None,
status: status.clone(),
trace_path: String::new(),
start_commit: None,
end_commit: None,
branch: None,
dirty_start: None,
dirty_end: None,
repo_binding_source: None,
prompt_fingerprint: fingerprint,
};
store.upsert_session(&record)?;
} else {
store.ensure_session_stub(
&event.session_id,
source.agent(),
&ws.to_string_lossy(),
event.ts_ms,
)?;
if matches!(event.kind, collect::hooks::EventKind::Stop) {
maybe_emit_prompt_changed(
&store,
&event.session_id,
&ws,
now_ms,
&ev,
sync_ctx.as_ref(),
)?;
}
store.update_session_status(&event.session_id, status)?;
}
} else {
store.ensure_session_stub(
&event.session_id,
source.agent(),
&ws.to_string_lossy(),
event.ts_ms,
)?;
}
store.append_event_with_sync(&ev, sync_ctx.as_ref())?;
Ok(())
}
fn maybe_emit_prompt_changed(
store: &Store,
session_id: &str,
ws: &std::path::Path,
now_ms: u64,
trigger_ev: &crate::core::event::Event,
sync_ctx: Option<&crate::sync::context::SyncIngestContext>,
) -> Result<()> {
let Some(session) = store.get_session(session_id)? else {
return Ok(());
};
let Some(from_fp) = session.prompt_fingerprint else {
return Ok(());
};
let snap = prompt::snapshot::capture(ws, now_ms).ok();
let Some(snap) = snap else { return Ok(()) };
if snap.fingerprint == from_fp {
return Ok(());
}
let _ = store.upsert_prompt_snapshot(&snap);
let changed_ev = crate::core::event::Event {
session_id: session_id.to_string(),
seq: trigger_ev.seq + 1,
ts_ms: now_ms,
ts_exact: true,
kind: crate::core::event::EventKind::Hook,
source: crate::core::event::EventSource::Hook,
tool: None,
tool_call_id: None,
tokens_in: None,
tokens_out: None,
reasoning_tokens: None,
cost_usd_e6: None,
payload: serde_json::json!({
"kind": "prompt_changed",
"from_fingerprint": from_fp,
"to_fingerprint": snap.fingerprint,
}),
};
store.append_event_with_sync(&changed_ev, sync_ctx)?;
Ok(())
}
#[cfg(test)]
mod tests {
use super::*;
use tempfile::TempDir;
fn ws_with_kaizen_dir() -> TempDir {
let dir = TempDir::new().unwrap();
std::fs::create_dir_all(dir.path().join(".kaizen")).unwrap();
dir
}
#[test]
fn session_start_records_source_as_agent_not_unknown() {
let dir = ws_with_kaizen_dir();
let payload =
r#"{"hook_event_name":"SessionStart","session_id":"s-agent-1","source":"startup"}"#;
ingest_hook_text(
IngestSource::Claude,
payload,
Some(dir.path().to_path_buf()),
)
.unwrap();
let db = Store::open(&dir.path().join(".kaizen/kaizen.db")).unwrap();
let sessions = db
.list_sessions(dir.path().to_string_lossy().as_ref())
.unwrap();
assert_eq!(sessions.len(), 1);
assert_eq!(sessions[0].agent, "claude");
}
#[test]
fn missing_timestamp_falls_back_to_now() {
let dir = ws_with_kaizen_dir();
let payload =
r#"{"hook_event_name":"SessionStart","session_id":"s-ts","source":"startup"}"#;
ingest_hook_text(
IngestSource::Claude,
payload,
Some(dir.path().to_path_buf()),
)
.unwrap();
let db = Store::open(&dir.path().join(".kaizen/kaizen.db")).unwrap();
let sessions = db
.list_sessions(dir.path().to_string_lossy().as_ref())
.unwrap();
assert!(sessions[0].started_at_ms > 0, "started_at_ms must not be 0");
}
#[test]
fn post_tool_use_without_session_start_auto_provisions_stub() {
let dir = ws_with_kaizen_dir();
let payload = r#"{"event":"PostToolUse","session_id":"s-stub","tool_name":"Read","tool_input":{"file_path":"/tmp/x"},"tool_response":{"content":"hi"}}"#;
ingest_hook_text(
IngestSource::Cursor,
payload,
Some(dir.path().to_path_buf()),
)
.unwrap();
let db = Store::open(&dir.path().join(".kaizen/kaizen.db")).unwrap();
let sessions = db
.list_sessions(dir.path().to_string_lossy().as_ref())
.unwrap();
assert_eq!(sessions.len(), 1);
assert_eq!(sessions[0].agent, "cursor");
assert_eq!(sessions[0].id, "s-stub");
}
}