#!/usr/bin/env zsh
set -euo pipefail
ROOT_DIR=$(cd "$(dirname "$0")/.." && pwd)
cd "$ROOT_DIR"

# Ensure backend is running (start in background if not)
HEALTH_URL="http://127.0.0.1:4000/health"
START_BACKEND="$ROOT_DIR/scripts/start-backend.sh background"

function wait_for_health() {
  local tries=0
  while [ $tries -lt 20 ]; do
    if curl -sS -m 3 "$HEALTH_URL" >/dev/null 2>&1; then
      echo "[ok] backend health ok"
      return 0
    fi
    tries=$((tries+1))
    echo "waiting for backend health... attempt $tries"
    sleep 1
  done
  return 1
}

# Start backend if not healthy
if ! curl -sS -m 2 "$HEALTH_URL" >/dev/null 2>&1; then
  echo "backend not healthy, starting..."
  chmod +x "$ROOT_DIR/scripts/start-backend.sh"
  "$ROOT_DIR/scripts/start-backend.sh" background || true
  sleep 2
fi

if ! wait_for_health; then
  echo "ERROR: backend did not become healthy"
  echo "-- last backend logs --"
  tail -n 200 "$ROOT_DIR/packages/backend-api/logs"/backend-*.log 2>/dev/null || true
  exit 2
fi

# Create a session
ROOM="e2e-room-$(date +%s)"
USERNAME="e2e-user"
echo "Creating session for room=$ROOM user=$USERNAME"
CREATE_RESP=$(curl -sS -X POST "$HEALTH_URL"/../api/session -H "Content-Type: application/json" -d "{\"room\":\"$ROOM\",\"username\":\"$USERNAME\"}" ) || { echo "create session failed"; exit 3; }
echo "Create response: $CREATE_RESP"

# Parse id from response (fallback simple parse)
ID=$(echo "$CREATE_RESP" | sed -n 's/.*"id"[[:space:]]*:[[:space:]]*"\([^"]\+\)".*/\1/p')
if [ -z "$ID" ]; then
  echo "Could not parse id from response. Full response:"; echo "$CREATE_RESP"; exit 4
fi
echo "Session id: $ID"

# Get token
TOKEN_RESP=$(curl -sS "http://127.0.0.1:4000/api/session/$ID/token" ) || { echo "get token failed"; exit 5; }
echo "Token response: $TOKEN_RESP"

# Optionally run puppeteer E2E if chrome remote is available
if curl -sS http://127.0.0.1:9222/json/version >/dev/null 2>&1; then
  echo "Chrome remote debug available, running browser E2E script..."
  PUPPETEER_BROWSER_URL=http://127.0.0.1:9222 BROADCAST_URL=http://localhost:5175 node packages/broadcast-panel/scripts/browser_e2e_local.cjs || true
  echo "Browser E2E log:"
  cat packages/broadcast-panel/tmp/browser_e2e_local.log 2>/dev/null || true
else
  echo "Chrome remote debug not available; skipping browser E2E."
fi

echo "E2E finished"