#!/bin/bash
# YZWater Linux 安装脚本

set -e

APP_NAME="yzwater"
INSTALL_DIR="/opt/yzwater"
SERVICE_USER="yzwater"

echo "==================================="
echo "YZWater 安装脚本"
echo "==================================="

# 检查是否以 root 运行
if [ "$EUID" -ne 0 ]; then
    echo "错误：请以 root 用户运行此脚本（使用 sudo）"
    exit 1
fi

# 创建用户
echo "创建服务用户: $SERVICE_USER"
if ! id "$SERVICE_USER" &>/dev/null; then
    useradd -r -s /bin/false -m -d /home/$SERVICE_USER $SERVICE_USER
fi

# 创建安装目录
echo "创建安装目录: $INSTALL_DIR"
mkdir -p $INSTALL_DIR
mkdir -p $INSTALL_DIR/Data
mkdir -p $INSTALL_DIR/Logs
mkdir -p $INSTALL_DIR/Backups
mkdir -p $INSTALL_DIR/projects

# 检查发布文件
if [ ! -f "YZWater.Avalonia" ]; then
    echo "错误：当前目录未找到 YZWater.Avalonia 可执行文件"
    echo "请先运行: dotnet publish -c Release -r linux-x64 --self-contained"
    exit 1
fi

# 复制文件
echo "复制应用程序文件..."
cp -r ./* $INSTALL_DIR/
chown -R $SERVICE_USER:$SERVICE_USER $INSTALL_DIR

# 安装 systemd 服务
echo "安装 systemd 服务..."
cp deploy/yzwater.service /etc/systemd/system/
systemctl daemon-reload
systemctl enable $APP_NAME

echo "==================================="
echo "安装完成！"
echo "==================================="
echo ""
echo "启动服务: systemctl start $APP_NAME"
echo "查看状态: systemctl status $APP_NAME"
echo "查看日志: journalctl -u $APP_NAME -f"
echo ""
echo "配置文件位置: $INSTALL_DIR/yzwater-config.json"
echo "数据库位置:   $INSTALL_DIR/Data/yzwater.db"
echo "日志位置:     $INSTALL_DIR/Logs/"