using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using SupplierManager.Models;
using ViewModels;
using ViewModels.Common;

namespace SupplierManager.Controllers
{
    [Route("api/[controller]/[action]")]
    [ApiController]
    public class UsersController : ControllerBase
    {
        public class duser
        {
            public int Id { get; set; }
        }
        /// <summary>
        /// 删除用户
        /// </summary>
        /// <param name="LLL"></param>
        /// <returns></returns>
        [HttpPost()]
        [Authorize()]
        public ReturnInfo DelUser([FromBody] duser 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
            {
                using (var q = new AgentApprovalSystemContext())
                {
                    var FFF = q.AasUsers.FirstOrDefault(A => A.Id == LLL.Id);
                    if (FFF != null)
                    {
                        FFF.Isdelete = true;
                        q.AasUsers.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 AgentApprovalSystemContext())
                {
                    var lll = q.AasUsers.SingleOrDefault(A => A.Id == LLL.Id);
                    if (lll != null)
                    {

                        string username = LLL.Username;
                        int? companyId = LLL.ComId;
                        string mobile = LLL.Mobile;
                        string weiXin = LLL.Weixin;
                        string email = LLL.Email;

                        lll.Realname = LLL.Realname;
                        lll.RoleId = LLL.RoleId;
                        lll.Position = LLL.Position;
                        if (!string.IsNullOrWhiteSpace(LLL.Avatar))
                        {
                            lll.Avatar = "Uploads/face/" + LLL.Avatar;
                        }
                        lll.Username = username;
                        lll.ComId = companyId;
                        lll.Mobile = mobile;
                        lll.Weixin = weiXin;
                        lll.Email = email;
                        lll.UpdateTime = DateTime.Now;

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

                        q.AasUsers.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 AgentApprovalSystemContext())
                {
                    var QQQ = q.AasUsers.SingleOrDefault(A => A.Id == LLL.Id);
                    if (QQQ != null)
                    {
                        QQQ.Password = Tools.HashPassword(LLL.PlaintextPwd);
                        QQQ.PswEncryption = Tools.EncryptString(LLL.PlaintextPwd);
                        q.AasUsers.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 AgentApprovalSystemContext())
                {
                    var Q = q.AasUsers.SingleOrDefault(A => A.Id == LLL.Id);
                    if (Q != null)
                    {
                        Q.Password = Tools.HashPassword("123456");
                        Q.PswEncryption = Tools.EncryptString("123456");
                        q.AasUsers.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 AgentApprovalSystemContext())
                {
                    if (S.IsAll)
                    {
                        returnInfo.isok = true;
                        returnInfo.response = q.AasUsers.Where(A=>!A.Isdelete).Select(F => new ReturnUser
                        {
                            Id = F.Id,
                            Username = F.Username,
                            Realname = F.Realname,
                            RoleId = F.RoleId,
                            Email = F.Email,
                            Weixin = F.Weixin,
                            Position = F.Position,
                            Avatar = F.Avatar,
                            ComId = F.ComId,
                            Mobile = F.Mobile,
                        }).ToList();
                    }
                    else
                    {
                        returnInfo.isok = true;
                        var a = q.AasUsers.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.RoleId = a.RoleId;
                            u.ComId = a.ComId;
                            u.Mobile = a.Mobile;
                            u.Weixin = a.Weixin;
                            u.Position = a.Position;
                            u.Avatar = a.Avatar;
                            u.Email = a.Email;
                            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
            {

                string username = LLL.Username;
                int? companyId = LLL.ComId;
                string mobile = LLL.Mobile;
                string weiXin = LLL.Weixin;
                string email = LLL.Email;

                AasUser lll = new AasUser();
                lll.Username = username;
                lll.Realname = LLL.Realname;
                lll.ComId = LLL.ComId;
                lll.RoleId = LLL.RoleId;
                lll.Position = LLL.Position;
                lll.Weixin = LLL.Weixin;
                lll.Email = email;
                lll.Mobile = mobile;
                if (!string.IsNullOrWhiteSpace(LLL.Avatar))
                {
                    lll.Avatar = "Uploads/face/" + LLL.Avatar;
                }
                lll.Isdelete = false;

                lll.CreationTime = DateTime.Now;
                lll.UpdateTime = DateTime.Now;

                using (var q = new AgentApprovalSystemContext())
                {
                    var Q = q.AasUsers.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 = Tools.HashPassword(LLL.Password.Trim());
                        lll.PswEncryption = Tools.EncryptString(LLL.Password.Trim());
                        q.AasUsers.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;

        /// <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 int? ComId { get; set; }

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

        /// <summary>
        /// 职位
        /// </summary>
        public string? Position { 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>
        /// 微信号
        /// </summary>
        public string? Weixin { get; set; }

        /// <summary>
        /// 邮箱
        /// </summary>
        public string? Email { get; set; }

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

        /// <summary>
        /// 账户头像
        /// </summary>
        public string? Avatar { get; set; }
    }
    public class PWD_Reset
    {
        public int Id { get; set; }
        public string PlaintextPwd { get; set; }
    }

}