using System;
using System.Net.Http;
using System.Web.Http;
using WcfControlMonitorLib;

namespace WcfControlMonitorWebLib.Controllers
{
    /// <summary>
    /// 会话资源
    /// </summary>
    [RoutePrefix("api/sessions")]
    public class SessionsController : ControllerBase
    {
        /// <summary>
        /// 登录
        /// </summary>
        /// <returns>登录成功后返回令牌，即对应的会话 ID</returns>
        [HttpPost]
        [Anonymous]
        public IHttpActionResult Login(HttpRequestMessage request)
        {
            dynamic data = request.Data();
            string account = data.account;
            string password = data.password;
            var dr = CStaticClass.dbo.ExceSQL($"SELECT F_USERID FROM T_BASE_USERS WHERE F_USERID='{account}' AND F_PASSWORD='{password}'").Tables[0].DefaultView.Table.Rows;
            if (dr.Count > 0)
            {
                // 创建会话
                var token = Guid.NewGuid().ToString("N");
                WebSession.Store.Add(token, new WebSession { Value = account, Timestamp = DateTime.Now });
                return Ok(new { token });
            }
            else
            {
                return Unauthorized();
            }
        }

        /// <summary>
        /// 登出
        /// </summary>
        [HttpDelete]
        [Anonymous]
        public IHttpActionResult Logout(HttpRequestMessage request)
        {
            // 删除会话
            var token = request.Token();
            if (WebSession.Store.ContainsKey(token))
            {
                WebSession.Store.Remove(token);
            }
            return Ok();
        }
    }
}