const db = require('../config/database');

class OperationLog {
    static async add(logData) {
        const { user_id, type, target, description, ip } = logData;
        const sql = `
            INSERT INTO operation_logs (user_id, operation_type, operation_target, description, ip_address)
            VALUES (?, ?, ?, ?, ?)
        `;
        return await db.query(sql, [user_id, type, target, description, ip]);
    }

    static async findAll(params = {}) {
        const limit = parseInt(params.limit) || 50;
        const offset = parseInt(params.offset) || 0;
        
        const sql = `
            SELECT l.*, u.name as user_name 
            FROM operation_logs l
            LEFT JOIN users u ON l.user_id = u.id
            ORDER BY l.created_at DESC
            LIMIT ? OFFSET ?
        `;
        return await db.query(sql, [limit, offset]);
    }
}

module.exports = OperationLog;