using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Localization;
using Microsoft.Extensions.Options;

using MiniExcelLibs;

using ZR.Infrastructure.IPTools;
using ZR.Model.Dto;
using ZR.Model.System;
using ZR.Service.Business.IBusinessService;
using ZR.ServiceCore.Resources;

namespace ZR.Admin.WebApi.Controllers
{
    /// <summary>
    /// 公共模块
    /// </summary>
    [Route("[controller]/[action]")]
    [ApiExplorerSettings(GroupName = "sys")]
    public class CommonController : BaseController
    {
        private OptionsSetting OptionsSetting;
        private NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();

        private IWebHostEnvironment WebHostEnvironment;
        private ISysFileService SysFileService;
        private readonly IStringLocalizer<SharedResource> _localizer;
        /// <summary>
        /// 礼品小程序接口
        /// </summary>
        private readonly IGiftConfigService _GiftConfigService;
        /// <summary>
        /// 
        /// </summary>
        /// <param name="stringLocalizer"></param>
        /// <param name="options"></param>
        /// <param name="webHostEnvironment"></param>
        /// <param name="fileService"></param>
        public CommonController(
            IStringLocalizer<SharedResource> stringLocalizer,
            IOptions<OptionsSetting> options,
            IWebHostEnvironment webHostEnvironment,
            ISysFileService fileService,
            IGiftConfigService GiftConfigService)
        {
            WebHostEnvironment = webHostEnvironment;
            SysFileService = fileService;
            OptionsSetting = options.Value;
            _localizer = stringLocalizer;
            _GiftConfigService = GiftConfigService;
        }

        /// <summary>
        /// home
        /// </summary>
        /// <returns></returns>
        [Route("/")]
        [HttpGet]
        [AllowAnonymous]
        public IActionResult Index()
        {
            var hello = _localizer["hello"].Value;
            return Ok($"{hello}看到这里页面说明你已经成功启动了本项目:)\n\n" +
                "如果觉得项目有用，打赏作者喝杯咖啡作为奖励\n☛☛http://www.izhaorui.cn/vip\n");
        }

        /// <summary>
        /// home
        /// </summary>
        /// <returns></returns>
        [Route("/config")]
        [HttpGet]
        [AllowAnonymous]
        public async Task<object> GetConfig()
        {
            var response = _GiftConfigService.GetFirst(it => true);
            return new { home = (response?.HomeImage ?? "") };
        }

        /// <summary>
        /// 查询IP信息
        /// </summary>
        /// <returns></returns>
        [Route("/ip")]
        [HttpGet]
        [AllowAnonymous]
        public IActionResult IPInfo(string ip)
        {
            if (ip.IsEmpty()) return ToResponse(ResultCode.CUSTOM_ERROR, "IP异常");

            var region = IpTool.GetRegion(ip);

            return SUCCESS(region);
        }

        /// <summary>
        /// 企业消息测试
        /// </summary>
        /// <param name="msg">要发送的消息</param>
        /// <param name="toUser">要发送的人@all所有，xxx单独发送对个人</param>
        /// <returns></returns>
        [Route("/sendMsg")]
        [HttpGet]
        [Log(Title = "企业消息测试")]
        public IActionResult SendMsg(string msg, string toUser = "")
        {
            WxNoticeHelper.SendMsg("消息测试", msg, toUser, WxNoticeHelper.MsgType.markdown);
            return SUCCESS(msg);
        }

        #region 上传

        /// <summary>
        /// 存储文件
        /// </summary>
        /// <param name="uploadDto">自定义文件名</param>
        /// <param name="file"></param>
        /// <param name="storeType">上传类型1、保存到本地 2、保存到阿里云</param>
        /// <returns></returns>
        [HttpPost]
        [ActionPermissionFilter(Permission = "common")]
        public async Task<IActionResult> UploadFile([FromForm] UploadDto uploadDto, IFormFile file, StoreType storeType = StoreType.ALIYUN)
        {
            if (file == null) throw new CustomException(ResultCode.PARAM_ERROR, "上传文件不能为空");
            SysFile sysfile = new();
            IFormFile formFile = file;
            string fileExt = Path.GetExtension(formFile.FileName);//文件后缀
            double fileSize = Math.Round(formFile.Length / 1024.0, 2);//文件大小KB

            if (OptionsSetting.Upload.NotAllowedExt.Contains(fileExt))
            {
                return ToResponse(ResultCode.CUSTOM_ERROR, "上传失败，未经允许上传类型");
            }
            if (uploadDto.FileNameType == 1)
            {
                uploadDto.FileName = Path.GetFileNameWithoutExtension(formFile.FileName);
            }
            else if (uploadDto.FileNameType == 3)
            {
                uploadDto.FileName = SysFileService.HashFileName();
            }
            switch (storeType)
            {
                case StoreType.LOCAL:
                    string savePath = Path.Combine(WebHostEnvironment.WebRootPath);
                    if (uploadDto.FileDir.IsEmpty())
                    {
                        uploadDto.FileDir = OptionsSetting.Upload.LocalSavePath;
                    }
                    sysfile = await SysFileService.SaveFileToLocal(savePath, uploadDto, HttpContext.GetName(), formFile);
                    break;
                case StoreType.REMOTE:
                    break;
                case StoreType.ALIYUN:
                    int AlimaxContentLength = OptionsSetting.ALIYUN_OSS.MaxSize;
                    if (OptionsSetting.ALIYUN_OSS.REGIONID.IsEmpty())
                    {
                        return ToResponse(ResultCode.CUSTOM_ERROR, "配置文件缺失");
                    }
                    if ((fileSize / 1024) > AlimaxContentLength)
                    {
                        return ToResponse(ResultCode.CUSTOM_ERROR, "上传文件过大，不能超过 " + AlimaxContentLength + " MB");
                    }
                    sysfile = new(formFile.FileName, uploadDto.FileName, fileExt, fileSize + "kb", uploadDto.FileDir, HttpContext.GetName())
                    {
                        StoreType = (int)StoreType.ALIYUN,
                        FileType = formFile.ContentType,
                        ClassifyType = uploadDto.ClassifyType,
                        CategoryId = uploadDto.CategoryId,
                    };
                    sysfile = await SysFileService.SaveFileToAliyun(sysfile, uploadDto, formFile);

                    if (sysfile.Id <= 0) { return ToResponse(ApiResult.Error("阿里云连接失败")); }
                    break;
                case StoreType.TENCENT:
                    break;
                case StoreType.QINIU:
                    break;
                default:
                    break;
            }
            return SUCCESS(new
            {
                url = sysfile.AccessUrl,
                fileName = sysfile.FileName,
                fileId = sysfile.Id.ToString()
            });
        }

        #endregion

        /// <summary>
        /// 下载文件
        /// </summary>
        /// <param name="path"></param>
        /// <param name="fileId"></param>
        /// <returns></returns>
        [HttpGet]
        [ActionPermissionFilter(Permission = "common")]
        [Log(Title = "下载文件", IsSaveResponseData = false)]
        public IActionResult DownloadFile(string? path, long fileId = 0)
        {
            var tempPath = path;
            if (fileId > 0)
            {
                var fileInfo = SysFileService.GetById(fileId);
                if (fileInfo != null)
                {
                    tempPath = fileInfo.FileUrl;
                }
            }
            string fullPath = tempPath;
            //if (tempPath.StartsWith("/"))
            //{
            //    fullPath = Path.Combine(WebHostEnvironment.WebRootPath, tempPath.ReplaceFirst("/", ""));
            //}
            string fileName = Path.GetFileName(fullPath);
            return DownFile(fullPath, fileName);
        }
    }
}