using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.Json;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using SupplierManager.Models;
using ViewModels;

namespace SupplierManager.Controllers
{
    [Route("api/[controller]/[action]")]
    [ApiController]
    public class WyUsersController : ControllerBase
    {
        private readonly AgentApprovalSystemContext _context;

        public WyUsersController(AgentApprovalSystemContext context)
        {
            _context = context;
        }

        // GET: api/WyUsers
        [HttpPost()]
        public async Task<ReturnInfo> GetUserInfo([FromBody] QueryAll_Or_Single S)
        {
            ReturnInfo r = new ReturnInfo();
            try
            {
                r.isok = true;
                r.response= await _context.WyUsers.ToListAsync();
            }
            catch (Exception ex)
            {
                r.isok = false;
                r.message=ex.Message;
            }
            return r;
        }

        [HttpPost()]
        [Authorize()]
        public async Task<ReturnInfo> EditWyUser(WyUser wyUser)
        {
            ReturnInfo r = new ReturnInfo();
            try
            {
                if (!WyUserExists(wyUser.Id))
                {
                    r.isok = false;
                    r.message = "此用户不存在";
                }
                else
                {
                    _context.Entry(wyUser).State = EntityState.Modified;
                    await _context.SaveChangesAsync();
                    r.isok = true;
                }



            }
            catch (Exception ex)
            {
                r.isok = false;
                r.message = ex.Message;
            }

            string Introduced = JsonSerializer.Serialize(wyUser);
            string ReturnValue = JsonSerializer.Serialize(r);
            await LogRecord(Introduced, ReturnValue);

            return r;
        }

        private string GetIP()
        {
            string? ip = string.Empty;
            string? NNN = HttpContext?.Request?.HttpContext?.Connection?.RemoteIpAddress?.ToString();
            if (string.IsNullOrEmpty(NNN))
            {
                ip = HttpContext?.Request.Headers["HTTP_X_FORWARDED_FOR"];
            }
            else
            {
                ip = NNN;
            }
            return ip;
        }

        [HttpPost]
        [Authorize()]
        public async Task<ReturnInfo> AddWyUser(List<WyUser> wyUser)
        {
            ReturnInfo r = new ReturnInfo();
            try
            {
                _context.WyUsers.AddRange(wyUser);
                await _context.SaveChangesAsync();
                r.isok = true;
            }
            catch (Exception ex)
            {
                r.isok = false;
                r.message = ex.Message;
            }

            string Introduced = JsonSerializer.Serialize(wyUser);
            string ReturnValue = JsonSerializer.Serialize(r);
            await LogRecord(Introduced, ReturnValue);

            return r;
        }

        private async Task LogRecord(string Introduced, string ReturnValue)
        {
            try
            {

                WyLog wx = new WyLog();
                wx.Ip = GetIP();
                wx.Operation = "Edit";
                wx.Introduced = Introduced;
                wx.ReturnValue = ReturnValue;
                wx.CreationTime = Tools.ToUnixTimestampBySeconds(DateTime.Now);
                _context.WyLogs.Add(wx);
                await _context.SaveChangesAsync();
            }
            catch (Exception)
            {

            }
        }

        private bool WyUserExists(long id)
        {
            return _context.WyUsers.Any(e => e.Id == id);
        }
    }
}