using Myshipping.Core;
using Furion.DependencyInjection;
using Furion.DynamicApiController;
using Mapster;
using Microsoft.AspNetCore.Mvc;
using SqlSugar;
using System.Linq;
using System.Threading.Tasks;
using Myshipping.Application.Entity;
using Microsoft.Extensions.Logging;
using Microsoft.AspNetCore.Http;
using Furion;
using Myshipping.Application.ConfigOption;
using System.IO;
using Yitter.IdGenerator;
using Furion.FriendlyException;
using Furion.RemoteRequest.Extensions;
using System.Text;
using System.Web;
using Myshipping.Application.Enum;

namespace Myshipping.Application
{
    /// <summary>
    /// 订舱打印模板服务
    /// </summary>
    [ApiDescriptionSettings("Application", Name = "BookingPrintTemplate", Order = 1)]
    public class BookingPrintTemplateService : IBookingPrintTemplateService, IDynamicApiController, ITransient
    {
        private readonly SqlSugarRepository<BookingPrintTemplate> _rep;
        private readonly ILogger<BookingPrintTemplate> _logger;

        public BookingPrintTemplateService(SqlSugarRepository<BookingPrintTemplate> rep, ILogger<BookingPrintTemplate> logger)
        {
            _rep = rep;
            _logger = logger;
        }

        /// <summary>
        /// 分页查询订舱打印模板
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpGet("/BookingPrintTemplate/page")]
        public async Task<dynamic> Page([FromQuery] QueryBookingPrintTemplateInput input)
        {
            _rep.Context.QueryFilter.Clear();
            var entities = await _rep.AsQueryable()
                                     .WhereIF(!string.IsNullOrWhiteSpace(input.TypeName), u => u.TypeName.Contains(input.TypeName.Trim()))
                                     .WhereIF(!string.IsNullOrWhiteSpace(input.FileName), u => u.FileName.Contains(input.FileName.Trim()))
                                     .WhereIF(!string.IsNullOrWhiteSpace(input.TenantName), u => u.FileName.Contains(input.TenantName.Trim()))
                                     .ToPagedListAsync(input.PageNo, input.PageSize);
            return entities.XnPagedResult();
        }

        /// <summary>
        /// 增加订舱打印模板
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/BookingPrintTemplate/add")]
        public async Task Add(IFormFile file, [FromForm] AddBookingPrintTemplateInput input)
        {
            //未上传打印模板文件
            if (file == null || file.Length == 0)
            {
                throw Oops.Bah(BookingErrorCode.BOOK113);
            }

            var opt = App.GetOptions<PrintTemplateOptions>();
            var originalFilename = file.FileName; // 文件原始名称
            var fileSuffix = Path.GetExtension(file.FileName).ToLower(); // 文件后缀
            if (!opt.fileType.Contains(fileSuffix))
            {
                throw Oops.Bah(BookingErrorCode.BOOK114);
            }

            var dirAbs = string.Empty;
            if (string.IsNullOrEmpty(opt.basePath))
            {
                dirAbs = Path.Combine(App.WebHostEnvironment.WebRootPath, opt.relativePath);
            }
            else
            {
                dirAbs = Path.Combine(opt.basePath, opt.relativePath);
            }

            if (!Directory.Exists(dirAbs))
                Directory.CreateDirectory(dirAbs);


            // 先存库获取Id
            var id = YitIdHelper.NextId();
            var fileSaveName = $"{id}{fileSuffix}".ToLower();
            var fileRelaPath = Path.Combine(opt.relativePath, fileSaveName).ToLower();
            var fileAbsPath = Path.Combine(dirAbs, fileSaveName).ToLower();
            var newFile = new BookingPrintTemplate
            {
                Id = id,
                FileName = originalFilename,
                FilePath = fileRelaPath,
                TypeCode = input.TypeCode,
                TypeName = input.TypeName,
                TenantId = input.TenantId,
                TenantName = input.TenantName,
            };
            await _rep.InsertAsync(newFile);
            using (var stream = File.Create(fileAbsPath))
            {
                await file.CopyToAsync(stream);
            }

        }


        /// <summary>
        /// 更新订舱打印模板
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/BookingPrintTemplate/edit")]
        public async Task Update(IFormFile file, [FromForm] UpdateBookingPrintTemplateInput input)
        {
            //未上传打印模板文件
            if (file == null || file.Length == 0)
            {
                throw Oops.Bah(BookingErrorCode.BOOK113);
            }

            var opt = App.GetOptions<PrintTemplateOptions>();
            var originalFilename = file.FileName; // 文件原始名称
            var fileSuffix = Path.GetExtension(file.FileName).ToLower(); // 文件后缀  
            if (!opt.fileType.Contains(fileSuffix))
            {
                throw Oops.Bah(BookingErrorCode.BOOK114);
            }

            _rep.Context.QueryFilter.Clear();
            var entity = _rep.FirstOrDefault(x => x.Id == input.Id);
            if (entity == null)
            {
                throw Oops.Bah(BookingErrorCode.BOOK112);
            }

            entity = input.Adapt(entity);

            var dirAbs = string.Empty;
            if (string.IsNullOrEmpty(opt.basePath))
            {
                dirAbs = Path.Combine(App.WebHostEnvironment.WebRootPath, opt.relativePath);
            }
            else
            {
                dirAbs = Path.Combine(opt.basePath, opt.relativePath);
            }

            if (!Directory.Exists(dirAbs))
                Directory.CreateDirectory(dirAbs);



            // 先存库获取Id
            var fileSaveName = $"{entity.Id}{fileSuffix}".ToLower();
            var fileRelaPath = Path.Combine(opt.relativePath, fileSaveName).ToLower();
            var fileAbsPath = Path.Combine(dirAbs, fileSaveName).ToLower();

            entity.FileName = originalFilename;
            entity.FilePath = fileRelaPath;
            await _rep.UpdateAsync(entity);
            using (var stream = File.Create(fileAbsPath))
            {
                await file.CopyToAsync(stream);
            }
        }

        /// <summary>
        /// 删除订舱打印模板
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/BookingPrintTemplate/delete")]
        public async Task Delete(GetBookingPrintTemplateInput input)
        {
            _rep.Context.QueryFilter.Clear();
            var entity = await _rep.FirstOrDefaultAsync(u => u.Id == input.Id);
            await _rep.DeleteAsync(entity);
        }

        /// <summary>
        /// 获取订舱打印模板
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpGet("/BookingPrintTemplate/detail")]
        public async Task<BookingPrintTemplate> Get([FromQuery] GetBookingPrintTemplateInput input)
        {
            return await _rep.FirstOrDefaultAsync(u => u.Id == input.Id);
        }

        ///// <summary>
        ///// 获取订舱打印模板列表
        ///// </summary>
        ///// <param name="input"></param>
        ///// <returns></returns>
        //[HttpGet("/BookingPrintTemplate/list")]
        //public async Task<dynamic> List([FromQuery] QueryBookingPrintTemplateInput input)
        //{
        //    return await _rep.ToListAsync();
        //}

        /// <summary>
        /// 下载模板文件
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        [HttpGet("/BookingPrintTemplate/download")]
        public async Task<IActionResult> Download(long id)
        {
            var printFile = await _rep.FirstOrDefaultAsync(u => u.Id == id);
            if (printFile == null)
            {
                throw Oops.Bah(BookingErrorCode.BOOK115);
            }


            var opt = App.GetOptions<PrintTemplateOptions>();
            var dirAbs = opt.basePath;
            if (string.IsNullOrEmpty(dirAbs))
            {
                dirAbs = App.WebHostEnvironment.WebRootPath;
            }

            var fileFullPath = Path.Combine(dirAbs, printFile.FilePath);
            if (!File.Exists(fileFullPath))
            {
                throw Oops.Bah(BookingErrorCode.BOOK115);
            }

            var fileName = HttpUtility.UrlEncode(printFile.FileName, Encoding.GetEncoding("UTF-8"));
            var result = new FileStreamResult(new FileStream(fileFullPath, FileMode.Open), "application/octet-stream") { FileDownloadName = fileName };
            return result;
        }
    }
}