#!/usr/bin/env bash
# deploy.sh - 一键部署 HookVision 到目标设备
# 用法: bash deploy/deploy.sh [IP] [用户名] [密码]
# 示例: bash deploy/deploy.sh 192.168.1.211 root 123456

set -euo pipefail

TARGET_IP="${1:-192.168.1.211}"
TARGET_USER="${2:-root}"
TARGET_PASS="${3:-123456}"
REMOTE_DIR="/tmp/hookvision_rk3578"

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"
DEPLOY_DIR="${SCRIPT_DIR}/hookvision_rk3578"

echo "=== HookVision 一键部署 ==="
echo "目标: ${TARGET_USER}@${TARGET_IP}"
echo ""

# 构建部署包（每次都重新构建）
echo "构建部署包..."
bash "${SCRIPT_DIR}/pack.sh" "${SCRIPT_DIR}"

# 安装 sshpass（如果没有）
if ! command -v sshpass &>/dev/null; then
    echo "安装 sshpass..."
    apt-get install -y -qq sshpass 2>/dev/null || \
    yum install -y -q sshpass 2>/dev/null || {
        echo "错误: 无法安装 sshpass，请手动安装"
        exit 1
    }
fi

# 定义远程执行函数
remote_exec() {
    local cmd="$1"
    sshpass -p "${TARGET_PASS}" ssh -o StrictHostKeyChecking=no \
        "${TARGET_USER}@${TARGET_IP}" "${cmd}"
}

# 检查设备连通性
echo "[1/5] 检查设备连通性..."
if ! ping -c 1 -W 2 "${TARGET_IP}" &>/dev/null; then
    echo "错误: 无法连接到 ${TARGET_IP}"
    exit 1
fi
echo "设备可达"

# 停止已有服务
echo "[2/5] 停止已有服务..."
sshpass -p "${TARGET_PASS}" ssh -o StrictHostKeyChecking=no -o ConnectTimeout=5 \
    "${TARGET_USER}@${TARGET_IP}" "pkill -9 -f HookVision 2>/dev/null; exit 0" || true
echo "已停止"

# 传输部署包
echo "[3/5] 传输部署包到 ${REMOTE_DIR}..."
sshpass -p "${TARGET_PASS}" ssh -o StrictHostKeyChecking=no -o ConnectTimeout=5 \
    "${TARGET_USER}@${TARGET_IP}" "rm -rf ${REMOTE_DIR}" 2>/dev/null || true
sshpass -p "${TARGET_PASS}" scp -o StrictHostKeyChecking=no -r \
    "${DEPLOY_DIR}" "${TARGET_USER}@${TARGET_IP}:/tmp/"
echo "传输完成"

# 执行安装
echo "[4/5] 执行安装..."
sshpass -p "${TARGET_PASS}" ssh -o StrictHostKeyChecking=no -o ConnectTimeout=5 \
    "${TARGET_USER}@${TARGET_IP}" "cd ${REMOTE_DIR} && bash install.sh"
echo "安装完成"

# 启动服务
echo "[5/5] 启动 HookVision 服务..."
sshpass -p "${TARGET_PASS}" ssh -o StrictHostKeyChecking=no -o ConnectTimeout=5 \
    "${TARGET_USER}@${TARGET_IP}" "systemctl start hookvision" 2>/dev/null || true
sleep 2

echo ""
echo "=== 部署完成 ==="
echo "HookVision 已部署为 systemd 服务"
echo "查看状态: systemctl status hookvision"
echo "重启服务: systemctl restart hookvision"
echo "停止服务: systemctl stop hookvision"