#!/usr/bin/env bash
# TokenVault — Auto-update lean-ctx (cargo) and RTK (homebrew)
# Runs daily via LaunchAgent: ~/Library/LaunchAgents/org.tokenvault.update-compression-tools.plist
#
# Logs: ~/Library/Logs/tokenvault-update.log

set -euo pipefail

LOG="$HOME/Library/Logs/tokenvault-update.log"
DATE=$(date '+%Y-%m-%d %H:%M:%S')

log() { echo "[$DATE] $*" | tee -a "$LOG"; }

log "=== TokenVault compression tool update check ==="

# ── lean-ctx (Rust binary via cargo) ──────────────────────────────────────────
LEAN_CTX_BIN="$HOME/.cargo/bin/lean-ctx"
if [ -f "$LEAN_CTX_BIN" ]; then
  BEFORE=$("$LEAN_CTX_BIN" --version 2>/dev/null || echo "unknown")
  log "lean-ctx before: $BEFORE"

  # cargo install always fetches latest from crates.io
  if "$HOME/.cargo/bin/cargo" install lean-ctx 2>&1 | tail -5 | tee -a "$LOG"; then
    AFTER=$("$LEAN_CTX_BIN" --version 2>/dev/null || echo "unknown")
    log "lean-ctx after:  $AFTER"
    if [ "$BEFORE" != "$AFTER" ]; then
      log "lean-ctx UPDATED: $BEFORE → $AFTER"
    else
      log "lean-ctx already at latest"
    fi
  else
    log "lean-ctx update FAILED (cargo install returned error)"
  fi
else
  log "lean-ctx not found at $LEAN_CTX_BIN — skipping"
fi

# ── RTK (Homebrew) ────────────────────────────────────────────────────────────
BREW="/opt/homebrew/bin/brew"
if [ -f "$BREW" ]; then
  BEFORE=$(/opt/homebrew/bin/rtk --version 2>/dev/null || rtk --version 2>/dev/null || echo "unknown")
  log "rtk before: $BEFORE"

  if "$BREW" upgrade rtk 2>&1 | tee -a "$LOG"; then
    AFTER=$(/opt/homebrew/bin/rtk --version 2>/dev/null || rtk --version 2>/dev/null || echo "unknown")
    log "rtk after:  $AFTER"
    if [ "$BEFORE" != "$AFTER" ]; then
      log "RTK UPDATED: $BEFORE → $AFTER"
    else
      log "RTK already at latest"
    fi
  else
    # brew upgrade exits non-zero if already latest — that's fine
    log "RTK already at latest (brew upgrade: no update available)"
  fi
else
  log "Homebrew not found at $BREW — skipping RTK update"
fi

log "=== Update check complete ==="