#!/usr/bin/env bash
set -euo pipefail

PROD_DIR="${PROD_DIR:-/opt/1panel/apps/filecodebox/filecodebox}"
IMAGE="${IMAGE:-lanol/filecodebox:beta}"
PORT="${PORT:-40157}"
CONFIRM="${CONFIRM:-}"

log() { printf '\033[1;32m[deploy-prod-official]\033[0m %s\n' "$*"; }
err() { printf '\033[1;31m[deploy-prod-official]\033[0m %s\n' "$*" >&2; }

command -v docker >/dev/null 2>&1 || { err "missing command: docker"; exit 1; }
command -v curl >/dev/null 2>&1 || { err "missing command: curl"; exit 1; }

if [[ "$CONFIRM" != "YES" ]]; then
  cat >&2 <<'EOF'
这是生产环境脚本，只做“官方镜像重建/更新”，不会部署测试分支改动。

如确认执行，请使用：
  CONFIRM=YES deploy-filecodebox-prod-official
EOF
  exit 2
fi

cd "$PROD_DIR"
mkdir -p backups
TS="$(date +%Y%m%d%H%M%S)"
log "backup compose and database"
cp -a docker-compose.yml "backups/docker-compose.yml.before-prod-official.$TS"
if [[ -f data/filecodebox.db ]]; then
  cp -a data/filecodebox.db "backups/filecodebox.db.before-prod-official.$TS"
fi

log "ensure official image in compose: $IMAGE"
python3 - <<PY
from pathlib import Path
p=Path('docker-compose.yml')
s=p.read_text()
lines=[]
changed=False
for line in s.splitlines():
    if line.strip().startswith('image:'):
        indent=line[:len(line)-len(line.lstrip())]
        lines.append(indent+'image: $IMAGE')
        changed=True
    else:
        lines.append(line)
if not changed:
    raise SystemExit('compose image line not found')
p.write_text('\n'.join(lines)+'\n')
PY

docker compose config >/dev/null
log "pull official image if available"
docker pull "$IMAGE" || true

log "recreate production container"
docker compose up -d --no-build

log "wait for http://127.0.0.1:$PORT/"
for i in $(seq 1 30); do
  if curl -fsS "http://127.0.0.1:$PORT/" >/tmp/filecodebox-prod-index.html; then
    break
  fi
  sleep 1
  if [[ "$i" == "30" ]]; then
    err "production environment did not become ready"
    docker logs --tail 100 filecodebox || true
    exit 3
  fi
done

if grep -q 'fcb-analytics.js' /tmp/filecodebox-prod-index.html; then
  err "生产环境仍包含测试增强脚本注入，已停止"
  exit 4
fi

docker ps --filter name=filecodebox --format 'table {{.Names}}\t{{.Image}}\t{{.Status}}\t{{.Ports}}'
log "OK: production is official image and ready at http://127.0.0.1:$PORT/"