#!/usr/bin/env bash
# 预构建镜像更新 — 加载新 tar 并重建容器（不编译）
# 用法：bash deploy/update-prebuilt-image.sh [镜像tar路径]

set -euo pipefail

ROOT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
COMPOSE_FILE="${ROOT_DIR}/deploy/docker-compose.prebuilt.yml"
ENV_FILE="${ROOT_DIR}/.env"
IMAGE_TAG="yubao-app:latest"
TAR_PATH="${1:-${ROOT_DIR}/deploy/yubao-app-image.tar}"

RED='\033[0;31m'
GREEN='\033[0;32m'
NC='\033[0m'

log() { echo -e "${GREEN}[prebuilt-update]${NC} $*"; }
err() { echo -e "${RED}[prebuilt-update]${NC} $*" >&2; }

if [[ ! -f "$ENV_FILE" ]]; then
  err "缺少 .env"
  exit 1
fi

if [[ ! -f "$TAR_PATH" ]]; then
  err "缺少镜像 tar: $TAR_PATH"
  exit 1
fi

cd "$ROOT_DIR"
compose=(docker compose --env-file "$ENV_FILE" -f "$COMPOSE_FILE")

log "停止 web/worker…"
"${compose[@]}" stop web worker || true

log "加载新镜像…"
docker load -i "$TAR_PATH"

log "重建容器…"
"${compose[@]}" up -d --force-recreate

"${compose[@]}" ps
log "完成"