using CommonEntity;
using IotManager.Common;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using MySQLAccess.PGModels;
using ViewModels;

namespace IotManager.Controllers
{
    [Route("api/[controller]/[action]")]
    [ApiController]
    public class UsersController : ControllerBase
    {
        public PostgresContext q { get; set; }
        public UsersController(PostgresContext dbcontext)
        {
            q = dbcontext;
        }
        public class DelData
        {
            public int Id { get; set; }
        }
        /// <summary>
        /// 删除用户
        /// </summary>
        /// <param name="LLL"></param>
        /// <returns></returns>
        [HttpPost()]
        [Authorize()]
        public ReturnInfo DelUser([FromBody] DelData LLL)
        {
            ReturnInfo returnInfo = new();
            if (LLL.Id == 2 || LLL.Id == 1)
            {
                returnInfo.isok = false;
                returnInfo.message = "超级管理员不可删除！";
                return returnInfo;
            }
            try
            {
                var FFF = q.Userinfos.FirstOrDefault(A => A.Id == LLL.Id);
                if (FFF != null)
                {
                    FFF.IsDelete = true;
                    q.Userinfos.Update(FFF);
                    q.SaveChanges();
                    returnInfo.isok = true;
                }
            }
            catch (Exception ex)
            {
                returnInfo.isok = false;
                returnInfo.message = ex.Message;
            }
            return returnInfo;
        }

        /// <summary>
        /// 修改用户
        /// </summary>
        /// <param name="LLL"></param>
        /// <returns></returns>
        [HttpPost()]
        [Authorize()]
        public ReturnInfo EditUser([FromBody] ReturnUser LLL)
        {
            ReturnInfo returnInfo = new ReturnInfo();

            try
            {
                //using (var q = new IotServerContext())
                //{
                var lll = q.Userinfos.SingleOrDefault(A => A.Id == LLL.Id);
                if (lll != null)
                {

                    string username = LLL.Username;
                    string? companyName = LLL.CompanyName;
                    string mobile = LLL.Mobile;

                    lll.Permission = LLL.Permission;
                    lll.RealName = LLL.Realname;
                    lll.UserName = username;
                    lll.CompanyName = companyName;
                    lll.Mobile = mobile;
                    lll.UpdateTime = DateTime.Now;
                    lll.RoleId = LLL.RoleId;

                    string PPP = LLL.Password.Trim();
                    if (!string.IsNullOrWhiteSpace(PPP))
                    {
                        lll.PassWord = JiaJieMi.HashPassword(PPP);
                        lll.PswEncryption = JiaJieMi.EncryptString(PPP);
                    }

                    q.Userinfos.Update(lll);
                    q.SaveChanges();
                    returnInfo.isok = true;
                }
                //}
            }
            catch (Exception ex)
            {
                returnInfo.isok = false;
                returnInfo.message = ex.Message;
            }
            return returnInfo;
        }

        /// <summary>
        /// 重置密码
        /// </summary>
        /// <param name="LLL"></param>
        /// <returns></returns>
        [HttpPost()]
        [Authorize()]
        public ReturnInfo ModifyPassWord([FromBody] PWD_Reset LLL)
        {
            ReturnInfo returnInfo = new ReturnInfo();
            try
            {
                //using (var q = new IotServerContext())
                //{
                var QQQ = q.Userinfos.SingleOrDefault(A => A.Id == LLL.Id);
                if (QQQ != null)
                {
                    QQQ.PassWord = JiaJieMi.HashPassword(LLL.PlaintextPwd);
                    QQQ.PswEncryption = JiaJieMi.EncryptString(LLL.PlaintextPwd);
                    q.Userinfos.Update(QQQ);
                    q.SaveChanges();
                    returnInfo.isok = true;
                }
                //}
            }
            catch (Exception ex)
            {
                returnInfo.isok = false;
                returnInfo.message = ex.Message;
            }
            return returnInfo;
        }
        /// <summary>
        /// 新增密码为123456
        /// </summary>
        /// <param name="LLL"></param>
        /// <returns></returns>
        [HttpPost()]
        [Authorize()]
        public ReturnInfo ResetPassWord([FromBody] PWD_Reset LLL)
        {
            ReturnInfo returnInfo = new ReturnInfo();
            try
            {
                //using (var q = new IotServerContext())
                //{
                var Q = q.Userinfos.SingleOrDefault(A => A.Id == LLL.Id);
                if (Q != null)
                {
                    Q.PassWord = JiaJieMi.HashPassword("123456");
                    Q.PswEncryption = JiaJieMi.EncryptString("123456");
                    q.Userinfos.Update(Q);
                    q.SaveChanges();
                    returnInfo.isok = true;
                }
                //}
            }
            catch (Exception ex)
            {
                returnInfo.isok = false;
                returnInfo.message = ex.Message;
            }
            return returnInfo;
        }

        /// <summary>
        /// 获取用户信息
        /// </summary>
        /// <param name="S"></param>
        /// <returns></returns>
        [HttpPost()]
        [Authorize()]
        public ReturnInfo GetUserInfo([FromBody] QueryAll_Or_Single S)
        {
            ReturnInfo returnInfo = new ReturnInfo();

            try
            {
                //using (var q = new IotServerContext())
                //{
                if (S.IsAll)
                {
                    returnInfo.isok = true;
                    returnInfo.response = q.Userinfos.Where(A => A.IsDelete == false).Select(F => new ReturnUser
                    {
                        Id = F.Id,
                        Username = F.UserName,
                        Realname = F.RealName,
                        CompanyName = F.CompanyName,
                        Mobile = F.Mobile,
                        Permission = F.Permission,
                        RoleId = F.RoleId
                    }).ToList();
                }
                else
                {
                    returnInfo.isok = true;
                    var a = q.Userinfos.SingleOrDefault(A => A.Id == S.ID);
                    if (a != null)
                    {
                        ReturnUser u = new ReturnUser();
                        u.Id = a.Id;
                        u.Username = a.UserName;
                        u.Realname = a.RealName;
                        u.CompanyName = a.CompanyName;
                        u.Mobile = a.Mobile;
                        u.Permission = a.Permission;
                        u.RoleId = a.RoleId;
                        returnInfo.response = u;
                    }
                }
                //}
            }
            catch (Exception ex)
            {
                returnInfo.isok = false;
                returnInfo.message = ex.Message;
            }
            return returnInfo;
        }

        /// <summary>
        /// 新增用户
        /// </summary>
        /// <param name="LLL"></param>
        /// <returns></returns>
        [HttpPost()]
        //[Authorize()]
        public ReturnInfo AddUser([FromBody] ReturnUser LLL)
        {
            ReturnInfo returnInfo = new ReturnInfo();
            try
            {

                Userinfo lll = new Userinfo();

                string username = LLL.Username;
                string mobile = LLL.Mobile;

                lll.UserName = username;
                lll.RealName = LLL.Realname;
                lll.CompanyName = LLL.CompanyName;
                lll.Mobile = mobile;
                lll.IsDelete = false;
                lll.Permission = LLL.Permission;
                lll.RoleId = LLL.RoleId;

                lll.CreateTime = DateTime.Now;
                lll.UpdateTime = DateTime.Now;

                //using (var q = new IotServerContext())
                //{
                var Q = q.Userinfos.Where(A => A.UserName.Equals(username));
                if (Q.Count() > 0)
                {
                    returnInfo.isok = false;
                    returnInfo.message = "此用户名已经存在";
                }
                else
                {
                    //lll.Password = Tools.HashPassword("123456");
                    //lll.PswEncryption = Tools.EncryptString("123456");

                    lll.PassWord = JiaJieMi.HashPassword(LLL.Password.Trim());
                    lll.PswEncryption = JiaJieMi.EncryptString(LLL.Password.Trim());
                    q.Userinfos.Add(lll);
                    returnInfo.isok = true;
                }
                q.SaveChanges();
                //}
            }
            catch (Exception ex)
            {
                returnInfo.isok = false;
                returnInfo.message = ex.Message;
            }
            return returnInfo;
        }
    }
    /// <summary>
    /// 返回用户信息
    /// </summary>
    public class ReturnUser
    {
        /// <summary>
        /// 主键
        /// </summary>
        public int Id { get; set; } = 0;


        public string? Permission { get; set; }
        /// <summary>
        /// 用户名（登录名）
        /// </summary>
        public string? Username { get; set; }

        /// <summary>
        /// 真实姓名
        /// </summary>
        public string? Realname { get; set; }

        /// <summary>
        /// 所属公司ID
        /// </summary>
        public string? CompanyName { get; set; }

        /// <summary>
        /// 密码
        /// </summary>
        public string Password { get; set; } = "";

        /// <summary>
        /// 密码加密处理
        /// </summary>
        public string PswEncryption { get; set; } = "";

        /// <summary>
        /// 电话号码
        /// </summary>
        public string? Mobile { get; set; }

        /// <summary>
        /// 角色ID
        /// </summary>
        public int? RoleId { get; set; }

    }
    public class PWD_Reset
    {
        public int Id { get; set; }
        public string PlaintextPwd { get; set; }
    }

}