using DocumentServiceAPI.Application.DocManage.Dtos;
using DocumentServiceAPI.Application.DocManage.Services;
using DocumentServiceAPI.Application.System.Services;
using DocumentServiceAPI.Model.cyDocumentModel;
using DocumentServiceAPI.Utility;
using System.Linq.Expressions;

namespace DocumentServiceAPI.Application.DocManage
{
    /// <summary>
    /// 资料管理
    /// </summary>
    public class DocumentManageAppService : IDynamicApiController
    {
        private readonly DocClassificationService _classificationService;
        private readonly DocumentManageService _docManageService;
        private readonly OrganizationService _organizationService;
        private readonly FileManageService _fileManageService;



        public DocumentManageAppService(DocClassificationService classService, DocumentManageService docService, OrganizationService orgService,FileManageService fileManageService)
        {
            _classificationService = classService;
            _docManageService = docService;
            _organizationService = orgService;
            _fileManageService = fileManageService;
        }

        /// <summary>
        /// 检查名称重复
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public async Task<bool> CheckNameDuplicate(Document_Submit_Dto model)
        {
            var msg = false;
            var ck =await _docManageService.GetFirstAsync(c=>c.doc_name==model.name && c.doc_code==model.code && c.classification_id==model.class_id && c.id!=model.id);
            if (ck != null)
            {
                msg = true;
            }
            return msg;
        }

        /// <summary>
        /// 根据分页条件查询分页数据
        /// </summary>
        /// <param name="page"></param>
        /// <returns></returns>
        public async Task<IActionResult> PostListPage(DocumentPageSearch page)
        {
            PageResult<Document_List_Dto> result = new PageResult<Document_List_Dto>();

            try
            {
                Expression<Func<Doc_Info, bool>> expression = t => true;

                expression = expression.And(t => t.doc_code == page.Code && t.is_del==false);
                if (page.ClassCode.HasValue)
                {
                    expression = expression.And(t => t.classification_id == page.ClassCode);
                }
                if (!string.IsNullOrEmpty(page.Name))
                {
                    expression = expression.And(t => t.doc_name.Contains(page.Name));
                }
                if (page.Status.HasValue)
                {
                    expression = expression.And(t => t.status == page.Status);
                }
                if (page.OrganizationCode.HasValue)
                {
                    expression = expression.And(t => t.org_id == page.OrganizationCode);
                }
                RefAsync<int> total = 0;
                var data = await _docManageService.Context.Queryable<Doc_Info>()
                        .Includes(c => c.DocClassification)
                        .Includes(c=>c.DocOrganization)
                        .Where(expression)
                        .ToPageListAsync(page.PageIndex, page.PageSize, total);

                if (data != null && total > 0)
                {
                    result.Items = data.Select(c => new Document_List_Dto()
                    {
                        add_time = c.add_time,
                        class_id = c.classification_id,
                        class_name = c.DocClassification?.doc_classification,
                        doc_name = c.doc_name,
                        id = c.id,
                        org_id = c.org_id,
                        org_name = c.DocOrganization.UnitName,
                        project_id = c.project_id,
                        project_name = "",
                        status = c.status
                    }).ToList();

                }
                result.PageIndex = page.PageIndex;
                result.PageSize = page.PageSize;
                result.TotalCount = total;
            }
            catch (Exception er)
            {
                Log.Error(er.Message, er);
            }
            
            return new JsonResult(result);
        }

        /// <summary>
        /// 添加数据
        /// </summary>
        /// <param name="info"></param>
        /// <returns></returns>
        public async Task<bool> PostAddDocumentInfo(Document_Submit_Dto info)
        {
            bool msg = false;

            Doc_Info doc = new Doc_Info();            
            doc.add_time = DateTime.Now;
            doc.classification_id = info.class_id;
            doc.doc_code = info.code;
            doc.doc_name = info.name;
            doc.is_del = false;
            doc.org_id = info.org_id;
            doc.status = info.status;
            doc.tenant_code = info.tenant_id;
            
            var id =await _docManageService.InsertReturnIdentityAsync(doc);
            if (id > 0)
            {
                if(info.files!=null&& info.files.Count > 0)
                {
                    foreach (var item in info.files)
                    {
                        File_Info file = new File_Info();
                        file.doc_id = id;                        
                        file.filenewname = item.filenewname.Length > 40 ? item.filenewname.Substring(item.filenewname.Length - 40) : item.filenewname;
                        file.fileoldname = item.fileoldname.Length > 40 ? item.fileoldname.Substring(item.fileoldname.Length - 40) : item.fileoldname;
                        file.filepath = item.filepath;
                        file.fileservername = item.fileservername;
                        file.filesize = item.filesize;
                        file.filetype = item.filetype;
                        file.status = 1;
                        file.suffix = item.suffix;
                        file.uptime = DateTime.Now;
                        file.up_userid = item.up_userid;
                        file.up_username = item.up_username;
                        await _fileManageService.InsertAsync(file);
                    }
                }
                msg = true;
            }
            return msg;
        }





        /// <summary>
        /// 根据类型查询数据
        /// </summary>
        /// <param name="page"></param>
        /// <returns></returns>
        public async Task<IActionResult> PostItemList(DocClassificationSearch page)
        {
            var data = await _classificationService.GetListAsync(c => c.status == 1 && c.parent_code == page.Code);
            return new JsonResult(data);
        }


        /// <summary>
        /// 修改数据
        /// </summary>
        /// <param name="info"></param>
        /// <returns></returns>
        public async Task<IActionResult> PostEdtInfo(Classification_Submit_Dto info)
        {
            var msg = false;
            var model = await _classificationService.GetByIdAsync(info.id);
            if (model != null)
            {
                model.add_time = DateTime.Now;
                model.doc_classification = info.name;
                model.status = info.status;

                msg = await _classificationService.UpdateAsync(model);
            }
            
            return new JsonResult(msg);
        }

        /// <summary>
        /// 删除数据
        /// </summary>
        /// <param name="doc"></param>
        /// <returns></returns>
        public async Task<IActionResult> PostDelInfo(Document_Submit_Dto doc)
        {
            bool msg = false;
            //假删除
            var model = await _docManageService.GetByIdAsync(doc.id);
            if (model != null)
            {
                if(model.tenant_code==doc.tenant_id && !model.is_del)
                {
                    model.is_del = true;
                    msg = await _docManageService.UpdateAsync(model);
                }                
            }
            return new JsonResult(msg);
        }



        /// <summary>
        /// 添加数据
        /// </summary>
        /// <param name="info"></param>
        /// <returns></returns>
        public async Task<IActionResult> PostAddFilesInfo(Classification_Submit_Dto info)
        {
            Doc_Classification doc = new Doc_Classification();
            doc.add_time = DateTime.Now;
            doc.doc_classification = info.name;
            doc.doc_classification_code = "";
            doc.is_system = false;
            doc.parent_code = info.code;
            doc.sort_id = 99;
            doc.status = info.status;
            doc.tenant_code = info.tenant_id;

            var msg = await _classificationService.InsertAsync(doc);
            return new JsonResult(msg);
        }

        /// <summary>
        /// 修改数据
        /// </summary>
        /// <param name="info"></param>
        /// <returns></returns>
        public async Task<IActionResult> PostEdtFileInfo(Classification_Submit_Dto info)
        {
            var msg = false;
            var model = await _classificationService.GetByIdAsync(info.id);
            if (model != null)
            {
                model.add_time = DateTime.Now;
                model.doc_classification = info.name;
                model.status = info.status;

                msg = await _classificationService.UpdateAsync(model);
            }

            return new JsonResult(msg);
        }

        /// <summary>
        /// 删除数据
        /// </summary>
        /// <param name="doc"></param>
        /// <returns></returns>
        public async Task<IActionResult> PostDelFileInfo(Document_Submit_Dto doc)
        {
            bool msg = false;
            //假删除
            var model = await _docManageService.GetByIdAsync(doc.id);
            if (model != null)
            {
                if (model.tenant_code == doc.tenant_id && !model.is_del)
                {
                    model.is_del = true;
                    msg = await _docManageService.UpdateAsync(model);
                }
            }
            return new JsonResult(msg);
        }
    }
}