#!/bin/bash
# 将构建好的文档站同步到服务器目录
# 支持本地部署和远程部署两种模式

set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
SITE_DIR="$ROOT_DIR/site"

# 部署目标配置
DEPLOY_MODE="${DEPLOY_MODE:-local}"  # local 或 remote
DEPLOY_SERVER="${DEPLOY_SERVER:-106.54.23.149}"
DEPLOY_USER="${DEPLOY_USER:-root}"
DEPLOY_DIR="${DEPLOY_DIR:-/var/www/docs.xuqinmin.com/site}"
SSH_KEY="${SSH_KEY:-$HOME/.ssh/id_rsa}"

if [ ! -d "$SITE_DIR" ]; then
    echo "错误: 未找到站点目录 $SITE_DIR"
    echo "请先执行: make docs-build"
    exit 1
fi

if ! command -v rsync >/dev/null 2>&1; then
    echo "错误: 未检测到 rsync，请先安装 rsync"
    exit 1
fi

case "$DEPLOY_MODE" in
    local)
        echo "本地部署模式..."
        mkdir -p "$DEPLOY_DIR"
        rsync -a --delete "$SITE_DIR"/ "$DEPLOY_DIR"/
        echo "同步完成: $DEPLOY_DIR"
        ;;
    remote)
        echo "远程部署模式: ${DEPLOY_USER}@${DEPLOY_SERVER}:${DEPLOY_DIR}"
        rsync -avz --delete \
            -e "ssh -i $SSH_KEY -o StrictHostKeyChecking=no" \
            "$SITE_DIR"/ "${DEPLOY_USER}@${DEPLOY_SERVER}:${DEPLOY_DIR}/"
        echo "远程部署完成"
        ;;
    *)
        echo "错误: 未知的部署模式 '$DEPLOY_MODE'，支持 local 或 remote"
        exit 1
        ;;
esac