/**
 * 超简单的进程终止工具
 * 直接指定进程ID列表，避免复杂查询
 */

require('dotenv').config();
const mysql = require('mysql2/promise');

async function killProcessIds(ids) {
    let connection;

    try {
        connection = await mysql.createConnection({
            host: process.env.DB_HOST,
            port: process.env.DB_PORT || 3306,
            user: process.env.DB_USER,
            password: process.env.DB_PASSWORD,
            database: process.env.DB_DATABASE
        });

        console.log('✅ 已连接到数据库\n');

        if (!ids || ids.length === 0) {
            console.log('⚠️  没有提供要终止的进程ID');
            console.log('\n使用方法:');
            console.log('  node scripts/kill-by-ids.js 123 456 789');
            console.log('  或在代码中修改 processIds 数组\n');
            return;
        }

        console.log(`🔪 准备终止 ${ids.length} 个进程: ${ids.join(', ')}\n`);

        let killed = 0;
        for (const id of ids) {
            try {
                await connection.query(`KILL ${id}`);
                console.log(`✅ 已终止进程 ${id}`);
                killed++;
            } catch (err) {
                console.log(`⚠️  进程 ${id} 终止失败: ${err.message}`);
            }
        }

        console.log(`\n✅ 成功终止 ${killed}/${ids.length} 个进程\n`);

    } catch (error) {
        console.error('❌ 操作失败:', error.message);
        process.exit(1);
    } finally {
        if (connection) {
            await connection.end();
        }
    }
}

// 从命令行参数获取进程ID
const processIds = process.argv.slice(2).map(id => parseInt(id)).filter(id => !isNaN(id));

// 或者直接在这里列出要终止的进程ID（如果知道的话）
// const processIds = [123, 456, 789];

killProcessIds(processIds);