#!/bin/bash
# ziwei-power 一键部署脚本
# 用法: bash deploy.sh [port]

set -e

PORT="${1:-5058}"
PROJECT_DIR="$(cd "$(dirname "$0")" && pwd)"
LOG_FILE="/tmp/ziwei-power.log"

echo "=== ziwei-power 部署 ==="
echo "目录: $PROJECT_DIR"
echo "端口: $PORT"

# 1. 停止旧进程
OLD_PID=$(lsof -ti :$PORT 2>/dev/null || true)
if [ -n "$OLD_PID" ]; then
    echo "停止旧进程 PID=$OLD_PID..."
    kill $OLD_PID 2>/dev/null || true
    sleep 1
fi

# 2. 创建/激活 venv
cd "$PROJECT_DIR"
if [ ! -d "venv" ]; then
    echo "创建虚拟环境..."
    python3 -m venv venv
fi

echo "安装依赖..."
venv/bin/pip install -q -r requirements.txt

# 3. 自动建表（首次运行）
echo "初始化数据库..."
venv/bin/python -c "
from database import init_db
init_db()
print('数据库就绪')
"

# 4. 启动服务
echo "启动服务 (PID=$$)..."
nohup venv/bin/python app.py > "$LOG_FILE" 2>&1 &
NEW_PID=$!
sleep 1

if kill -0 $NEW_PID 2>/dev/null; then
    echo "部署完成！"
    echo "  访问: http://localhost:$PORT"
    echo "  日志: $LOG_FILE"
    echo "  PID : $NEW_PID"
else
    echo "启动失败，查看日志:"
    cat "$LOG_FILE"
    exit 1
fi