#!/bin/bash
# FS.com Scraper — Mac-side runner
# Runs from this Mac (residential IP) so FS.com isn't blocked.
# Opens SSH tunnel to Erik's DB → runs scraper → closes tunnel.
#
# Schedule: launchd at 02:00, 10:00, 18:00 daily
# Log: ~/Library/Logs/tip-fs-scraper.log

set -euo pipefail

LOG="$HOME/Library/Logs/tip-fs-scraper.log"
REPO="/Users/renefichtmueller/Desktop/Claude Code/github-repos/transceiver-db"
NODE="/opt/homebrew/bin/node"
NPX="/opt/homebrew/bin/npx"
TUNNEL_PID_FILE="/tmp/tip-db-tunnel.pid"
DB_LOCAL_PORT=5433

log() { echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*" | tee -a "$LOG"; }

# ── Open SSH tunnel if not already running ────────────────────────────────────
open_tunnel() {
  if [ -f "$TUNNEL_PID_FILE" ]; then
    PID=$(cat "$TUNNEL_PID_FILE")
    if kill -0 "$PID" 2>/dev/null; then
      log "Tunnel already running (PID $PID)"
      return 0
    fi
  fi
  log "Opening SSH tunnel → Erik PostgreSQL on port $DB_LOCAL_PORT…"
  ssh -N -f -L "${DB_LOCAL_PORT}:localhost:${DB_LOCAL_PORT}" erik
  # -f forks to background, no PID tracking needed — use pkill to close
  log "Tunnel opened"
  sleep 2  # Give the tunnel a moment to establish
}

close_tunnel() {
  log "Closing SSH tunnel…"
  pkill -f "ssh -N -f -L ${DB_LOCAL_PORT}:localhost:${DB_LOCAL_PORT}" 2>/dev/null || true
  rm -f "$TUNNEL_PID_FILE"
}

# ── Main ──────────────────────────────────────────────────────────────────────
mkdir -p "$(dirname "$LOG")"
log "=== FS.com Mac Scraper starting ==="

# Only close tunnel if we opened it (not if one was already running)
OPENED_TUNNEL=0
if ! pgrep -f "ssh -N.*${DB_LOCAL_PORT}:localhost" >/dev/null 2>&1; then
  open_tunnel
  OPENED_TUNNEL=1
  trap close_tunnel EXIT
fi

cd "$REPO"

export POSTGRES_HOST=localhost
export POSTGRES_PORT=$DB_LOCAL_PORT
export POSTGRES_DB=transceiver_db
export POSTGRES_USER=tip
export POSTGRES_PASSWORD=***REDACTED***
export NODE_ENV=production

log "Running fs-com scraper via tsx…"
"$NPX" tsx packages/scraper/src/scrapers/fs-com.ts 2>&1 | tee -a "$LOG"

log "=== FS.com Mac Scraper complete ==="