#!/bin/bash
# Scan #remora for new links, analyze, and add to Tududi inbox
# Run via cron every 5 minutes

set -euo pipefail

CHANNEL_ID="1467557082583535729"
TRACKER_FILE="$(dirname "$0")/tracker.json"
GATEWAY_URL="${OPENCLAW_GATEWAY:-http://127.0.0.1:18789}"
GATEWAY_TOKEN="${OPENCLAW_GATEWAY_TOKEN:-}"

if [ -z "$GATEWAY_TOKEN" ]; then
  echo "⚠️ OPENCLAW_GATEWAY_TOKEN not set"
  exit 1
fi

# Read last check timestamp
last_check=$(jq -r '.last_check' "$TRACKER_FILE")
processed_ids=$(jq -r '.processed_message_ids[]' "$TRACKER_FILE" 2>/dev/null || echo "")

# Fetch recent messages from #remora
echo "📡 Scanning #remora for new links..."
messages=$(curl -s \
  -H "Authorization: Bearer ${DISCORD_BOT_TOKEN:-}" \
  "https://discord.com/api/v10/channels/$CHANNEL_ID/messages?limit=50" 2>/dev/null || echo "[]")

# Extract URLs and process new ones
echo "$messages" | jq -r '.[] | select(.content | test("http")) | "\(.id)|\(.content)|\(.author.username)"' | while IFS='|' read -r msg_id content author; do
  # Skip if already processed
  if echo "$processed_ids" | grep -q "$msg_id"; then
    continue
  fi

  echo "🔗 Found message from $author: $content"
  
  # Extract URL (simple regex)
  url=$(echo "$content" | grep -oP 'https?://[^\s]+' | head -1)
  
  if [ -z "$url" ]; then
    continue
  fi

  echo "  URL: $url"
  
  # Fetch and analyze
  title=$(curl -s -I "$url" 2>/dev/null | grep -i "title" | cut -d' ' -f2- || echo "Unknown")
  
  # Send to Tududi inbox with summary
  if [ -n "$title" ]; then
    echo "  ➕ Adding to Tududi inbox: $title"
    curl -s -X POST "https://todo.dilain.com/api/v1/inbox" \
      -H "Authorization: Bearer ${TUDUDI_API_KEY:-}" \
      -H "Content-Type: application/json" \
      -d "{\"content\":\"📌 $title\n🔗 $url\"}" > /dev/null 2>&1
  fi

  # Update tracker
  jq ".processed_message_ids += [\"$msg_id\"]" "$TRACKER_FILE" > "$TRACKER_FILE.tmp"
  mv "$TRACKER_FILE.tmp" "$TRACKER_FILE"
done

# Update last check
jq ".last_check = \"$(date -u +%Y-%m-%dT%H:%M:%SZ)\"" "$TRACKER_FILE" > "$TRACKER_FILE.tmp"
mv "$TRACKER_FILE.tmp" "$TRACKER_FILE"

echo "✅ Scan complete"