#!/bin/bash
# 生产部署：本地构建 Next.js standalone → tar.gz → scp → 远端 up_next_h5_prod.sh
# 目标：/server/web_hgc/h5（参考 /server/web_hgcg 的发布流程）
set -Eeuo pipefail
DIR=$(cd "$(dirname "$0")" && pwd)

SSH_TARGET="${DEPLOY_SSH_TARGET:-root@172.104.166.87}"
REMOTE_DIR="${DEPLOY_REMOTE_DIR:-/server/web_hgc/h5}"
PACKAGE_NAME="${DEPLOY_PACKAGE_NAME:-web_hgc_h5.tar.gz}"
PROGRAM="${DEPLOY_PROGRAM:-web_hgc_h5}"
REMOTE_SCRIPT="up_next_h5_prod.sh"

fail() { printf '错误：%s\n' "$*" >&2; exit 1; }
for tool in node npm tar shasum ssh scp; do command -v "$tool" >/dev/null || fail "缺少命令 $tool"; done
node -e 'const [a,b]=process.versions.node.split(".").map(Number);if(a<20||a===20&&b<9)process.exit(1)' || fail '需要 Node.js >=20.9'
[ -f "$DIR/deploy/$REMOTE_SCRIPT" ] || fail "缺少 deploy/$REMOTE_SCRIPT"

STAGE="$DIR/dist/.prod-stage"
rm -rf "$STAGE" "$DIR/dist/$PACKAGE_NAME" "$DIR/dist/$PACKAGE_NAME.sha256"
mkdir -p "$STAGE"

echo "[1/5] 构建 production..."
(cd "$DIR" && npm run build)

echo "[2/5] 打包 standalone（含 Linux x64/glibc 原生包）..."
(cd "$DIR" && npm run bundle)
(cd "$DIR" && npm run bundle:linux)
LINUX_DIST="$DIR/dist/production-linux-x64-glibc"
[ -d "$LINUX_DIST" ] || fail "构建产物 $LINUX_DIST 不存在"

echo "[3/5] 生成 tar.gz 和 SHA-256..."
# macOS 自带 bsdtar 不支持 GNU 的 --owner/--group，用 --uid/--gid 代替。
if tar --version 2>/dev/null | grep -q 'GNU tar'; then OWNER_FLAGS=(--owner=0 --group=0); else OWNER_FLAGS=(--uid 0 --gid 0 --uname root --gname root); fi
(cd "$LINUX_DIST" && COPYFILE_DISABLE=1 tar --no-xattrs "${OWNER_FLAGS[@]}" --exclude='.DS_Store' --exclude='._*' --exclude='node_modules/@img/sharp-darwin-arm64' --exclude='node_modules/@img/sharp-libvips-darwin-arm64' -czf "$STAGE/$PACKAGE_NAME" .)
(cd "$STAGE" && shasum -a 256 "$PACKAGE_NAME" > "$PACKAGE_NAME.sha256")
ls -lh "$STAGE/$PACKAGE_NAME" "$STAGE/$PACKAGE_NAME.sha256"

echo "[4/5] 上传到 $SSH_TARGET:$REMOTE_DIR ..."
ssh "$SSH_TARGET" "mkdir -p '$REMOTE_DIR'"
scp "$DIR/deploy/$REMOTE_SCRIPT" "$SSH_TARGET:$REMOTE_DIR/$REMOTE_SCRIPT"
scp "$STAGE/$PACKAGE_NAME" "$STAGE/$PACKAGE_NAME.sha256" "$SSH_TARGET:$REMOTE_DIR/"

echo "[5/5] 远端执行解包和热替换..."
ssh "$SSH_TARGET" "chmod +x $REMOTE_DIR/$REMOTE_SCRIPT && DEPLOY_PROGRAM=$PROGRAM DEPLOY_PACKAGE_NAME=$PACKAGE_NAME bash $REMOTE_DIR/$REMOTE_SCRIPT"

echo DEPLOY_OK