#!/usr/bin/env bash
# deploy-frontend.sh — Build Vuetify frontend and deploy to server
#
# Docker 生产：前端在镜像内构建，远程执行 nexus-1panel.sh upgrade
# Supervisor：tar 上传到 web/app + supervisorctl restart
#
# Usage: bash deploy/deploy-frontend.sh

set -euo pipefail

NEXUS_SSH_HOST="${NEXUS_SSH:-nexus}"
SSH_OPTS=(-o BatchMode=yes -o ConnectTimeout=15)
if [[ -n "${NEXUS_SSH_KEY:-}" ]]; then
  SSH_OPTS+=(-i "${NEXUS_SSH_KEY}")
fi
ssh_cmd() { ssh "${SSH_OPTS[@]}" "${NEXUS_SSH_HOST}" "$@"; }

echo "═══ Nexus Frontend Deploy ═══"

REMOTE_RUNTIME=$(ssh_cmd 'bash -s' <<'REMOTE'
set -euo pipefail
docker_cmd() {
  if docker "$@" 2>/dev/null; then return 0; fi
  sudo docker "$@" 2>/dev/null
}
compose_cmd() {
  if docker compose "$@" 2>/dev/null; then return 0; fi
  sudo docker compose "$@" 2>/dev/null
}
for d in /opt/nexus /www/wwwroot/api.synaglobal.vip; do
  [[ -d "$d/server" ]] || continue
  if [[ -f "$d/docker/.env.prod" ]] && compose_cmd version >/dev/null 2>&1; then
    prof="$d/docker/.host-profile"
    [[ -f "$prof" ]] || prof="$d/docker/profiles/2c8g.env"
    if [[ -f "$prof" ]]; then
      args=(-f "$d/docker/docker-compose.prod.yml")
      docker_cmd network inspect 1panel-network >/dev/null 2>&1 && \
        [[ -f "$d/docker/docker-compose.1panel.yml" ]] && \
        args+=(-f "$d/docker/docker-compose.1panel.yml")
      q=$(cd "$d" && compose_cmd "${args[@]}" \
        --env-file "$d/docker/.env.prod" --env-file "$prof" ps -q nexus 2>/dev/null || true)
      [[ -n "$q" ]] && echo "docker $d" && exit 0
    fi
  fi
  if [[ -f "$d/deploy/nexus-1panel.sh" ]]; then
    q=$(docker_cmd ps --format '{{.Names}}' 2>/dev/null | grep -E '^nexus-prod-nexus-' || true)
    [[ -n "$q" ]] && echo "docker $d" && exit 0
  fi
  if command -v supervisorctl >/dev/null 2>&1 && supervisorctl status nexus >/dev/null 2>&1; then
    echo "supervisor $d"
    exit 0
  fi
done
echo "unknown"
REMOTE
)

RUNTIME="${REMOTE_RUNTIME%% *}"
DEPLOY_PATH="${REMOTE_RUNTIME#* }"
[[ "$DEPLOY_PATH" == "$REMOTE_RUNTIME" ]] && DEPLOY_PATH="/www/wwwroot/api.synaglobal.vip"

echo "Remote runtime: ${RUNTIME} @ ${DEPLOY_PATH}"

echo "▶ Building frontend (local verify)..."
cd frontend && npx vite build && cd ..
echo "✓ Build complete"

if [[ "$RUNTIME" == "docker" ]]; then
  echo "▶ Docker 生产：重建镜像以包含新前端（非 tar 热更新）..."
  ssh_cmd "cd ${DEPLOY_PATH} && sudo env NEXUS_ROOT=${DEPLOY_PATH} bash ${DEPLOY_PATH}/deploy/nexus-1panel.sh upgrade"
else
  echo "▶ Packaging..."
  tar czf /tmp/nexus-frontend.tar.gz -C web/app index.html assets/
  echo "✓ Package ready ($(du -h /tmp/nexus-frontend.tar.gz | cut -f1))"

  echo "▶ Uploading to server..."
  scp "${SSH_OPTS[@]}" /tmp/nexus-frontend.tar.gz "${NEXUS_SSH_HOST}:/tmp/nexus-frontend.tar.gz"
  echo "✓ Upload complete"

  echo "▶ Deploying on server..."
  ssh_cmd "cd ${DEPLOY_PATH}/web/app && tar xzf /tmp/nexus-frontend.tar.gz && rm /tmp/nexus-frontend.tar.gz"
  echo "▶ Pruning orphaned assets..."
  if ! ssh_cmd "python3 ${DEPLOY_PATH}/deploy/prune_frontend_assets.py --dry-run"; then
    echo "✗ Prune dry-run failed"
    exit 1
  fi
  ssh_cmd "python3 ${DEPLOY_PATH}/deploy/prune_frontend_assets.py"
  echo "✓ Extracted and pruned"

  echo "▶ Restarting backend..."
  ssh_cmd "supervisorctl restart nexus"
  echo "✓ Restarted"
fi

sleep 3
HEALTH=$(ssh_cmd "curl -s -o /dev/null -w '%{http_code}' http://127.0.0.1:8600/health" 2>/dev/null || echo "000")
SPA=$(ssh_cmd "curl -s -o /dev/null -w '%{http_code}' http://127.0.0.1:8600/app/" 2>/dev/null || echo "000")

echo ""
echo "═══ Verification ═══"
echo "  /health → $HEALTH"
echo "  /app/   → $SPA"

if [[ "$HEALTH" == "200" || "$HEALTH" == "ok" ]] && [[ "$SPA" == "200" ]]; then
  echo "✓ Deploy successful!"
else
  echo "✗ Verification failed — check server logs"
  exit 1
fi