#!/bin/bash
# 将 client/release 下的构建产物复制到服务器下载目录并命名为 FunMC-<版本>-<平台>.<后缀>
# 用法:
#   bash scripts/copy-client-to-downloads.sh [版本号]
#   bash scripts/copy-client-to-downloads.sh    # 版本号从 /etc/funmc/server.env 的 CLIENT_VERSION 读取
# 需在项目根目录或指定 CLIENT_DIR、DOWNLOADS_DIR 运行。

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
CLIENT_DIR="${CLIENT_DIR:-$REPO_ROOT/client}"
DOWNLOADS_DIR="${DOWNLOADS_DIR:-/opt/funmc/downloads}"

if [ -n "$1" ]; then
    VERSION="$1"
elif [ -f /etc/funmc/server.env ]; then
    VERSION=$(grep -E '^CLIENT_VERSION=' /etc/funmc/server.env | cut -d= -f2)
fi
if [ -z "$VERSION" ]; then
    echo "用法: $0 <版本号>  或确保 /etc/funmc/server.env 中有 CLIENT_VERSION"
    echo "示例: $0 0.1.0"
    exit 1
fi

RELEASE="$CLIENT_DIR/release"
if [ ! -d "$RELEASE" ]; then
    echo "未找到 $RELEASE，请先在 client 目录执行 npm run dist:linux 等构建"
    exit 1
fi

mkdir -p "$DOWNLOADS_DIR"

# 复制并重命名（Electron 产物: FunConnect-<package.json版本>-<平台>-<arch>.<ext>）
copied=0
for f in "$RELEASE"/FunConnect-*-Linux-x64.AppImage; do
    [ -f "$f" ] || continue
    cp -v "$f" "$DOWNLOADS_DIR/FunMC-${VERSION}-linux-x64.AppImage"
    copied=$((copied+1))
done
for f in "$RELEASE"/FunConnect-*-Win-x64.exe; do
    [ -f "$f" ] || continue
    cp -v "$f" "$DOWNLOADS_DIR/FunMC-${VERSION}-windows-x64.exe"
    copied=$((copied+1))
done
for f in "$RELEASE"/FunConnect-*-Mac-arm64.dmg; do
    [ -f "$f" ] || continue
    cp -v "$f" "$DOWNLOADS_DIR/FunMC-${VERSION}-macos-arm64.dmg"
    copied=$((copied+1))
done
for f in "$RELEASE"/FunConnect-*-Mac-x64.dmg; do
    [ -f "$f" ] || continue
    cp -v "$f" "$DOWNLOADS_DIR/FunMC-${VERSION}-macos-x64.dmg"
    copied=$((copied+1))
done

if [ $copied -eq 0 ]; then
    echo "未在 $RELEASE 中找到可复制的 FunConnect-* 文件，请先构建客户端"
    exit 1
fi
echo "已复制 $copied 个文件到 $DOWNLOADS_DIR（版本 $VERSION）"