consciousness/poc-memory/src/cli/agent.rs

// cli/agent.rs — agent subcommand handlers

use crate::store;
use crate::store::StoreView;
use crate::agents::llm;
use std::sync::atomic::{AtomicUsize, Ordering};

pub fn cmd_run_agent(agent: &str, count: usize, dry_run: bool, debug: bool) -> Result<(), String> {
    if dry_run {
        std::env::set_var("POC_MEMORY_DRY_RUN", "1");
    }
    let mut store = store::Store::load()?;
    let log = |msg: &str| eprintln!("[{}] {}", agent, msg);

    if debug {
        // Debug mode: show prompt, call LLM, show response — don't apply
        let result = crate::agents::knowledge::run_one_agent(
            &mut store, agent, count, "test", &log,
        )?;
        eprintln!("\n=== PROMPT ({} bytes) ===\n", result.prompt.len());
        println!("{}", result.prompt);
        eprintln!("\n=== RESPONSE ({} bytes) ===\n", result.output.len());
        println!("{}", result.output);
        eprintln!("\n=== PARSED: {} actions, {} no-ops ===", result.actions.len(), result.no_ops);
    } else {
        let (total, applied) = crate::agents::knowledge::run_and_apply_with_log(
            &mut store, agent, count, "test", &log,
        )?;
        eprintln!("[{}] {} actions, {} applied", agent, total, applied);
    }
    Ok(())
}

pub fn cmd_consolidate_batch(count: usize, auto: bool, agent: Option<String>) -> Result<(), String> {
    let store = store::Store::load()?;

    if let Some(agent_name) = agent {
        let batch = crate::agents::prompts::agent_prompt(&store, &agent_name, count)?;
        println!("{}", batch.prompt);
        Ok(())
    } else {
        crate::agents::prompts::consolidation_batch(&store, count, auto)
    }
}

pub fn cmd_replay_queue(count: usize) -> Result<(), String> {
    let store = store::Store::load()?;
    let queue = crate::neuro::replay_queue(&store, count);
    println!("Replay queue ({} items):", queue.len());
    for (i, item) in queue.iter().enumerate() {
        println!("  {:2}. [{:.3}] {:>10}  {} (interval={}d, emotion={:.1}, spectral={:.1})",
            i + 1, item.priority, item.classification, item.key,
            item.interval_days, item.emotion, item.outlier_score);
    }
    Ok(())
}

pub fn cmd_consolidate_session() -> Result<(), String> {
    let store = store::Store::load()?;
    let plan = crate::neuro::consolidation_plan(&store);
    println!("{}", crate::neuro::format_plan(&plan));
    Ok(())
}

pub fn cmd_consolidate_full() -> Result<(), String> {
    let mut store = store::Store::load()?;
    crate::consolidate::consolidate_full(&mut store)
}

pub fn cmd_digest_links(do_apply: bool) -> Result<(), String> {
    let store = store::Store::load()?;
    let links = crate::digest::parse_all_digest_links(&store);
    drop(store);
    println!("Found {} unique links from digest nodes", links.len());

    if !do_apply {
        for (i, link) in links.iter().enumerate() {
            println!("  {:3}. {} → {}", i + 1, link.source, link.target);
            if !link.reason.is_empty() {
                println!("       ({})", &link.reason[..link.reason.len().min(80)]);
            }
        }
        println!("\nTo apply: poc-memory digest-links --apply");
        return Ok(());
    }

    let mut store = store::Store::load()?;
    let (applied, skipped, fallbacks) = crate::digest::apply_digest_links(&mut store, &links);
    println!("\nApplied: {} ({} file-level fallbacks)  Skipped: {}", applied, fallbacks, skipped);
    Ok(())
}

pub fn cmd_journal_enrich(jsonl_path: &str, entry_text: &str, grep_line: usize) -> Result<(), String> {
    if !std::path::Path::new(jsonl_path).is_file() {
        return Err(format!("JSONL not found: {}", jsonl_path));
    }

    let mut store = store::Store::load()?;
    crate::enrich::journal_enrich(&mut store, jsonl_path, entry_text, grep_line)
}

pub fn cmd_apply_consolidation(do_apply: bool, report_file: Option<&str>) -> Result<(), String> {
    let mut store = store::Store::load()?;
    crate::consolidate::apply_consolidation(&mut store, do_apply, report_file)
}

pub fn cmd_knowledge_loop(max_cycles: usize, batch_size: usize, window: usize, max_depth: i32) -> Result<(), String> {
    let config = crate::knowledge::KnowledgeLoopConfig {
        max_cycles,
        batch_size,
        window,
        max_depth,
        ..Default::default()
    };

    let results = crate::knowledge::run_knowledge_loop(&config)?;
    eprintln!("\nCompleted {} cycles, {} total actions applied",
        results.len(),
        results.iter().map(|r| r.total_applied).sum::<usize>());
    Ok(())
}

pub fn cmd_fact_mine(path: &str, batch: bool, dry_run: bool, output_file: Option<&str>, min_messages: usize) -> Result<(), String> {
    let p = std::path::Path::new(path);

    let paths: Vec<std::path::PathBuf> = if batch {
        if !p.is_dir() {
            return Err(format!("Not a directory: {}", path));
        }
        let mut files: Vec<_> = std::fs::read_dir(p)
            .map_err(|e| format!("read dir: {}", e))?
            .filter_map(|e| e.ok())
            .map(|e| e.path())
            .filter(|p| p.extension().map(|x| x == "jsonl").unwrap_or(false))
            .collect();
        files.sort();
        eprintln!("Found {} transcripts", files.len());
        files
    } else {
        vec![p.to_path_buf()]
    };

    let path_refs: Vec<&std::path::Path> = paths.iter().map(|p| p.as_path()).collect();
    let facts = crate::fact_mine::mine_batch(&path_refs, min_messages, dry_run)?;

    if !dry_run {
        let json = serde_json::to_string_pretty(&facts)
            .map_err(|e| format!("serialize: {}", e))?;
        if let Some(out) = output_file {
            std::fs::write(out, &json).map_err(|e| format!("write: {}", e))?;
            eprintln!("\nWrote {} facts to {}", facts.len(), out);
        } else {
            println!("{}", json);
        }
    }

    eprintln!("\nTotal: {} facts from {} transcripts", facts.len(), paths.len());
    Ok(())
}

pub fn cmd_fact_mine_store(path: &str) -> Result<(), String> {
    let path = std::path::Path::new(path);
    if !path.exists() {
        return Err(format!("File not found: {}", path.display()));
    }
    let count = crate::fact_mine::mine_and_store(path, None)?;
    eprintln!("Stored {} facts", count);
    Ok(())
}

/// Sample recent actions from each agent type, sort by quality using
/// LLM pairwise comparison, report per-type rankings.
/// Elo ratings file path
fn elo_path() -> std::path::PathBuf {
    crate::config::get().data_dir.join("agent-elo.json")
}

/// Load persisted Elo ratings, or initialize at 1000.0
fn load_elo_ratings(agent_types: &[&str]) -> std::collections::HashMap<String, f64> {
    let path = elo_path();
    let mut ratings: std::collections::HashMap<String, f64> = std::fs::read_to_string(&path)
        .ok()
        .and_then(|s| serde_json::from_str(&s).ok())
        .unwrap_or_default();
    for t in agent_types {
        ratings.entry(t.to_string()).or_insert(1000.0);
    }
    ratings
}

fn save_elo_ratings(ratings: &std::collections::HashMap<String, f64>) {
    let path = elo_path();
    if let Ok(json) = serde_json::to_string_pretty(ratings) {
        let _ = std::fs::write(path, json);
    }
}

pub fn cmd_evaluate_agents(matchups: usize, model: &str, dry_run: bool) -> Result<(), String> {
    use skillratings::elo::{elo, EloConfig, EloRating};
    use skillratings::Outcomes;

    let store = store::Store::load()?;

    let agent_types: Vec<&str> = vec![
        "linker", "organize", "replay", "connector",
        "separator", "transfer", "distill", "rename",
    ];

    // Load agent prompt files
    let prompts_dir = {
        let repo = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("agents");
        if repo.is_dir() { repo } else { crate::store::memory_dir().join("agents") }
    };

    // Collect recent actions per agent type
    let mut actions: std::collections::HashMap<String, Vec<(String, String)>> = std::collections::HashMap::new();

    for agent_type in &agent_types {
        let prompt_file = prompts_dir.join(format!("{}.agent", agent_type));
        let agent_prompt = std::fs::read_to_string(&prompt_file)
            .unwrap_or_default()
            .lines().skip(1).collect::<Vec<_>>().join("\n");
        let agent_prompt = crate::util::truncate(&agent_prompt, 500, "...");

        let prefix = format!("_consolidate-{}", agent_type);
        let mut keys: Vec<(String, i64)> = store.nodes.iter()
            .filter(|(k, _)| k.starts_with(&prefix))
            .map(|(k, n)| (k.clone(), n.timestamp))
            .collect();
        keys.sort_by(|a, b| b.1.cmp(&a.1));
        keys.truncate(20); // pool of recent actions to sample from

        let mut type_actions = Vec::new();
        for (key, _) in &keys {
            let report = store.nodes.get(key)
                .map(|n| n.content.clone())
                .unwrap_or_default();

            let mut target_content = String::new();
            let mut seen = std::collections::HashSet::new();
            for word in report.split_whitespace() {
                let clean = word.trim_matches(|c: char| !c.is_alphanumeric() && c != '-' && c != '_');
                if clean.len() > 10 && seen.insert(clean.to_string()) && store.nodes.contains_key(clean) {
                    if let Some(node) = store.nodes.get(clean) {
                        let preview = crate::util::truncate(&node.content, 200, "...");
                        target_content.push_str(&format!("\n### {}\n{}\n", clean, preview));
                        if target_content.len() > 1500 { break; }
                    }
                }
            }

            let context = format!(
                "## Agent instructions\n{}\n\n## Report output\n{}\n\n## Affected nodes\n{}",
                agent_prompt,
                crate::util::truncate(&report, 1000, "..."),
                if target_content.is_empty() { "(none found)".into() } else { target_content }
            );
            type_actions.push((key.clone(), context));
        }
        actions.insert(agent_type.to_string(), type_actions);
    }

    // Filter to types that have at least 1 action
    let active_types: Vec<&str> = agent_types.iter()
        .filter(|t| actions.get(**t).map(|a| !a.is_empty()).unwrap_or(false))
        .copied()
        .collect();

    if active_types.len() < 2 {
        return Err("Need at least 2 agent types with actions".into());
    }

    eprintln!("Evaluating {} agent types with {} matchups (model={})",
        active_types.len(), matchups, model);

    if dry_run {
        let t1 = active_types[0];
        let t2 = active_types[active_types.len() - 1];
        let a1 = &actions[t1][0];
        let a2 = &actions[t2][0];
        let sample_a = (t1.to_string(), a1.0.clone(), a1.1.clone());
        let sample_b = (t2.to_string(), a2.0.clone(), a2.1.clone());
        println!("=== DRY RUN: Example comparison ===\n");
        println!("{}", build_compare_prompt(&sample_a, &sample_b));
        return Ok(());
    }

    // Load persisted ratings
    let mut ratings = load_elo_ratings(&agent_types);
    let config = EloConfig { k: 32.0 };
    // Simple but adequate RNG: xorshift32
    let mut rng = std::time::SystemTime::now()
        .duration_since(std::time::UNIX_EPOCH).unwrap().subsec_nanos() | 1;
    let mut next_rng = || -> usize {
        rng ^= rng << 13;
        rng ^= rng >> 17;
        rng ^= rng << 5;
        rng as usize
    };

    for i in 0..matchups {
        // Pick two different random agent types
        let idx_a = next_rng() % active_types.len();
        let mut idx_b = next_rng() % active_types.len();
        if idx_b == idx_a { idx_b = (idx_b + 1) % active_types.len(); }

        let type_a = active_types[idx_a];
        let type_b = active_types[idx_b];

        // Pick random recent action from each
        let acts_a = &actions[type_a];
        let acts_b = &actions[type_b];
        let act_a = &acts_a[next_rng() % acts_a.len()];
        let act_b = &acts_b[next_rng() % acts_b.len()];

        let sample_a = (type_a.to_string(), act_a.0.clone(), act_a.1.clone());
        let sample_b = (type_b.to_string(), act_b.0.clone(), act_b.1.clone());

        let result = llm_compare(&sample_a, &sample_b, model);

        let rating_a = EloRating { rating: ratings[type_a] };
        let rating_b = EloRating { rating: ratings[type_b] };

        let outcome = match result {
            Ok(std::cmp::Ordering::Less) => Outcomes::WIN,    // A wins
            Ok(std::cmp::Ordering::Greater) => Outcomes::LOSS, // B wins
            _ => Outcomes::WIN, // default to A
        };

        let (new_a, new_b) = elo(&rating_a, &rating_b, &outcome, &config);
        ratings.insert(type_a.to_string(), new_a.rating);
        ratings.insert(type_b.to_string(), new_b.rating);

        eprint!("  matchup {}/{}: {} vs {} → {}\r",
            i + 1, matchups, type_a, type_b,
            if matches!(outcome, Outcomes::WIN) { type_a } else { type_b });
    }
    eprintln!();

    // Save updated ratings
    save_elo_ratings(&ratings);

    // Print rankings
    let mut ranked: Vec<_> = ratings.iter().collect();
    ranked.sort_by(|a, b| b.1.total_cmp(a.1));

    println!("\nAgent Elo Ratings (after {} matchups):\n", matchups);
    for (agent_type, rating) in &ranked {
        let bar_len = ((*rating - 800.0) / 10.0).max(0.0) as usize;
        let bar = "#".repeat(bar_len.min(40));
        println!("  {:12} {:7.1}  {}", agent_type, rating, bar);
    }

    Ok(())
}

fn build_compare_prompt(
    a: &(String, String, String),
    b: &(String, String, String),
) -> String {
    if a.0 == b.0 {
        // Same agent type — show instructions once
        // Split context at "## Report output" to extract shared prompt
        let split_a: Vec<&str> = a.2.splitn(2, "## Report output").collect();
        let split_b: Vec<&str> = b.2.splitn(2, "## Report output").collect();
        let shared_prompt = split_a.first().unwrap_or(&"");
        let report_a = split_a.get(1).unwrap_or(&"");
        let report_b = split_b.get(1).unwrap_or(&"");
        format!(
            "Compare two actions from the same {} agent. Which was better?\n\n\
             {}\n\n\
             ## Action A\n## Report output{}\n\n\
             ## Action B\n## Report output{}\n\n\
             Say which is better and why in 1-2 sentences, then end with:\n\
             BETTER: A  or  BETTER: B\n\
             You must pick one. No ties.",
            a.0, shared_prompt, report_a, report_b
        )
    } else {
        format!(
            "Compare these two memory graph agent actions. Which one was better \
             for building a useful, well-organized knowledge graph?\n\n\
             ## Action A ({} agent)\n{}\n\n\
             ## Action B ({} agent)\n{}\n\n\
             Say which is better and why in 1-2 sentences, then end with:\n\
             BETTER: A  or  BETTER: B\n\
             You must pick one. No ties.",
            a.0, a.2, b.0, b.2
        )
    }
}

fn llm_compare(
    a: &(String, String, String),
    b: &(String, String, String),
    model: &str,
) -> Result<std::cmp::Ordering, String> {
    let prompt = build_compare_prompt(a, b);

    let response = if model == "haiku" {
        llm::call_haiku("compare", &prompt)?
    } else {
        llm::call_sonnet("compare", &prompt)?
    };
    let response = response.trim().to_uppercase();

    if response.contains("BETTER: B") {
        Ok(std::cmp::Ordering::Greater)
    } else {
        // Default to A (includes "BETTER: A" and any unparseable response)
        Ok(std::cmp::Ordering::Less)
    }
}