consciousness/src/cli/node.rs

// cli/node.rs — node subcommand handlers
//
// render, write, node-delete, node-rename, history, list-keys,
// list-edges, dump-json, lookup-bump, lookups.

use crate::store;

pub fn cmd_weight_set(key: &str, weight: f32) -> Result<(), String> {
    super::check_dry_run();
    let result = crate::mcp_server::memory_rpc(
        "memory_weight_set",
        serde_json::json!({"key": key, "weight": weight}),
    ).map_err(|e| e.to_string())?;
    println!("{}", result);
    Ok(())
}

pub fn cmd_list_keys(pattern: Option<&str>) -> Result<(), String> {
    let store = store::Store::load()?;
    let g = store.build_graph();

    if let Some(pat) = pattern {
        let pat_lower = pat.to_lowercase();
        let (prefix, suffix, middle) = if pat_lower.starts_with('*') && pat_lower.ends_with('*') {
            (None, None, Some(pat_lower.trim_matches('*').to_string()))
        } else if pat_lower.starts_with('*') {
            (None, Some(pat_lower.trim_start_matches('*').to_string()), None)
        } else if pat_lower.ends_with('*') {
            (Some(pat_lower.trim_end_matches('*').to_string()), None, None)
        } else {
            (None, None, Some(pat_lower.clone()))
        };
        let mut keys: Vec<_> = store.nodes.keys()
            .filter(|k| {
                let kl = k.to_lowercase();
                if let Some(ref m) = middle { kl.contains(m.as_str()) }
                else if let Some(ref p) = prefix { kl.starts_with(p.as_str()) }
                else if let Some(ref s) = suffix { kl.ends_with(s.as_str()) }
                else { true }
            })
            .cloned()
            .collect();
        keys.sort();
        for k in keys { println!("{}", k); }
        Ok(())
    } else {
        crate::query_parser::run_query(&store, &g, "* | sort key asc")
    }
}

pub fn cmd_list_edges() -> Result<(), String> {
    let store = store::Store::load()?;
    for rel in &store.relations {
        println!("{}\t{}\t{:.2}\t{:?}",
            rel.source_key, rel.target_key, rel.strength, rel.rel_type);
    }
    Ok(())
}

pub fn cmd_dump_json() -> Result<(), String> {
    let store = store::Store::load()?;
    let json = serde_json::to_string_pretty(&store)
        .map_err(|e| format!("serialize: {}", e))?;
    println!("{}", json);
    Ok(())
}

pub fn cmd_node_delete(key: &[String]) -> Result<(), String> {
    if key.is_empty() {
        return Err("node-delete requires a key".into());
    }
    super::check_dry_run();
    let key = key.join(" ");
    let result = crate::mcp_server::memory_rpc(
        "memory_delete",
        serde_json::json!({"key": key}),
    ).map_err(|e| e.to_string())?;
    println!("{}", result);
    Ok(())
}

pub fn cmd_node_rename(old_key: &str, new_key: &str) -> Result<(), String> {
    super::check_dry_run();
    let result = crate::mcp_server::memory_rpc(
        "memory_rename",
        serde_json::json!({"old_key": old_key, "new_key": new_key}),
    ).map_err(|e| e.to_string())?;
    println!("{}", result);
    Ok(())
}

pub fn cmd_render(key: &[String]) -> Result<(), String> {
    if key.is_empty() {
        return Err("render requires a key".into());
    }
    let key = key.join(" ");
    let bare = store::strip_md_suffix(&key);

    let rendered = crate::mcp_server::memory_rpc(
        "memory_render",
        serde_json::json!({"key": bare}),
    ).map_err(|e| e.to_string())?;
    print!("{}", rendered);

    // Mark as seen if we're inside a Claude session (not an agent subprocess —
    // agents read the seen set but shouldn't write to it as a side effect of
    // tool calls; only surface_agent_cycle should mark keys seen)
    if std::env::var("POC_AGENT").is_err()
        && let Ok(session_id) = std::env::var("POC_SESSION_ID")
        && !session_id.is_empty()
    {
        let state_dir = crate::store::memory_dir().join("sessions");
        let seen_path = state_dir.join(format!("seen-{}", session_id));
        if let Ok(mut f) = std::fs::OpenOptions::new()
            .create(true).append(true).open(seen_path)
        {
            use std::io::Write;
            let ts = chrono::Local::now().format("%Y-%m-%dT%H:%M:%S");
            let _ = writeln!(f, "{}\t{}", ts, bare);
        }
    }

    Ok(())
}

pub fn cmd_history(key: &[String], full: bool) -> Result<(), String> {
    if key.is_empty() {
        return Err("history requires a key".into());
    }
    let raw_key = key.join(" ");

    let store = store::Store::load()?;
    let key = store.resolve_key(&raw_key).unwrap_or(raw_key);
    drop(store);

    let path = store::nodes_path();
    if !path.exists() {
        return Err("No node log found".into());
    }

    use std::io::BufReader;
    let file = std::fs::File::open(&path)
        .map_err(|e| format!("open {}: {}", path.display(), e))?;
    let mut reader = BufReader::new(file);

    let mut versions: Vec<store::Node> = Vec::new();
    while let Ok(msg) = capnp::serialize::read_message(&mut reader, capnp::message::ReaderOptions::new()) {
        let log = msg.get_root::<crate::memory_capnp::node_log::Reader>()
            .map_err(|e| format!("read log: {}", e))?;
        for node_reader in log.get_nodes()
            .map_err(|e| format!("get nodes: {}", e))? {
            let node = store::Node::from_capnp_migrate(node_reader)?;
            if node.key == key {
                versions.push(node);
            }
        }
    }

    if versions.is_empty() {
        return Err(format!("No history found for '{}'", key));
    }

    eprintln!("{} versions of '{}':\n", versions.len(), key);
    for node in &versions {
        let ts = if node.timestamp > 0 && node.timestamp < 4_000_000_000 {
            store::format_datetime(node.timestamp)
        } else {
            format!("(raw:{})", node.timestamp)
        };
        let deleted_marker = if node.deleted { " DELETED" } else { "" };
        let content_len = node.content.len();
        if full {
            eprintln!("=== v{} {} {}{} w={:.3} {}b ===",
                node.version, ts, node.provenance, deleted_marker, node.weight, content_len);
            eprintln!("{}", node.content);
        } else {
            let preview = crate::util::first_n_chars(&node.content, 120);
            let preview = preview.replace('\n', "\\n");
            eprintln!("  v{:<3} {}  {:24} w={:.3}  {}b{}",
                node.version, ts, node.provenance, node.weight, content_len, deleted_marker);
            eprintln!("       {}", preview);
        }
    }

    if !full
        && let Some(latest) = versions.last() {
            eprintln!("\n--- Latest content (v{}, {}) ---",
                latest.version, latest.provenance);
            print!("{}", latest.content);
        }

    Ok(())
}

pub fn cmd_write(key: &[String]) -> Result<(), String> {
    if key.is_empty() {
        return Err("write requires a key (reads content from stdin)".into());
    }
    let key = key.join(" ");
    let mut content = String::new();
    std::io::Read::read_to_string(&mut std::io::stdin(), &mut content)
        .map_err(|e| format!("read stdin: {}", e))?;

    if content.trim().is_empty() {
        return Err("No content on stdin".into());
    }
    super::check_dry_run();

    let result = crate::mcp_server::memory_rpc(
        "memory_write",
        serde_json::json!({"key": key, "content": content}),
    ).map_err(|e| e.to_string())?;
    println!("{}", result);
    Ok(())
}

pub fn cmd_edit(key: &[String]) -> Result<(), String> {
    if key.is_empty() {
        return Err("edit requires a key".into());
    }
    let key = key.join(" ");

    // Get raw content via RPC
    let content = crate::mcp_server::memory_rpc(
        "memory_render",
        serde_json::json!({"key": key, "raw": true}),
    ).unwrap_or_default();

    let tmp = std::env::temp_dir().join(format!("poc-memory-edit-{}.md", key.replace('/', "_")));
    std::fs::write(&tmp, &content)
        .map_err(|e| format!("write temp file: {}", e))?;

    let editor = std::env::var("EDITOR").unwrap_or_else(|_| "vi".into());
    let status = std::process::Command::new(&editor)
        .arg(&tmp)
        .status()
        .map_err(|e| format!("spawn {}: {}", editor, e))?;

    if !status.success() {
        let _ = std::fs::remove_file(&tmp);
        return Err(format!("{} exited with {}", editor, status));
    }

    let new_content = std::fs::read_to_string(&tmp)
        .map_err(|e| format!("read temp file: {}", e))?;
    let _ = std::fs::remove_file(&tmp);

    if new_content == content {
        println!("No change: '{}'", key);
        return Ok(());
    }

    if new_content.trim().is_empty() {
        return Err("Content is empty, aborting".into());
    }

    super::check_dry_run();
    let result = crate::mcp_server::memory_rpc(
        "memory_write",
        serde_json::json!({"key": key, "content": new_content}),
    ).map_err(|e| e.to_string())?;
    println!("{}", result);
    Ok(())
}

pub fn cmd_lookup_bump(keys: &[String]) -> Result<(), String> {
    if keys.is_empty() {
        return Err("lookup-bump requires at least one key".into());
    }
    let keys: Vec<&str> = keys.iter().map(|s| s.as_str()).collect();
    crate::lookups::bump_many(&keys)
}

pub fn cmd_lookups(date: Option<&str>) -> Result<(), String> {
    let date = date.map(|d| d.to_string())
        .unwrap_or_else(|| chrono::Local::now().format("%Y-%m-%d").to_string());

    let store = store::Store::load()?;
    let keys: Vec<String> = store.nodes.values().map(|n| n.key.clone()).collect();
    let resolved = crate::lookups::dump_resolved(&date, &keys)?;

    if resolved.is_empty() {
        println!("No lookups for {}", date);
        return Ok(());
    }

    println!("Lookups for {}:", date);
    for (key, count) in &resolved {
        println!("  {:4}  {}", count, key);
    }
    println!("\n{} distinct keys, {} total lookups",
        resolved.len(),
        resolved.iter().map(|(_, c)| *c as u64).sum::<u64>());
    Ok(())
}