using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Linq;
using WalkingTec.Mvvm.Core;
using WalkingTec.Mvvm.Core.Extensions;
using WalkingTec.Mvvm.Mvc;
using wtmProject.ViewModel._Admin.WTM_CUSTOMVMs;
using wtmProject.Model;
using wtmProject.ViewModel._Admin.WTM_BUSINESSVMs;
using wtmProject.ViewModel._Admin.WTM_VISIT_PLANVMs;
using wtmProject.ViewModel._Admin.FrameworkOutRecordVMs;
using BootstrapBlazor.Components;
using wtmProject.ViewModel._Admin.WTM_CONTRACTVMs;
using EFCore.BulkExtensions;
using Elsa.Models;
using System.Reflection.Emit;

namespace wtmProject.Controllers
{
    [Area("_Admin")]
    [AuthorizeJwtWithCookie]
    [ActionDescription("客户维护")]
    [ApiController]
    [Route("api/WTM_CUSTOM")]
    [AllRights]
	public partial class WTM_CUSTOMController : BaseApiController
    {
        [ActionDescription("Sys.Search")]
        [HttpPost("Search")]
		public IActionResult Search(WTM_CUSTOMSearcher searcher)
        {
            if (ModelState.IsValid)
            {
                var vm = Wtm.CreateVM<WTM_CUSTOMListVM>();
                vm.Searcher = searcher;
                return Content(vm.GetJson(enumToString: false));
            }
            else
            {
                return BadRequest(ModelState.GetErrorJson());
            }
        }

        [ActionDescription("Sys.Get")]
        [HttpGet("{id}")]
        public WTM_CUSTOMVM Get(string id)
        {
            var vm = Wtm.CreateVM<WTM_CUSTOMVM>(id);
            return vm;
        }
       
        [ActionDescription("Sys.Create")]
        [HttpPost("Add")]
        public IActionResult Add(WTM_CUSTOMVM vm)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState.GetErrorJson());
            }
            else
            {
                var vmOld = DC.Set<WTM_CUSTOM>().FirstOrDefault(t => t.CustomAllName == vm.Entity.CustomAllName);
                if (vmOld != null)
                {
                    Dictionary<string, string> Form = new Dictionary<string, string>();
                    List<string> Message = new List<string>() { "请勿重复添加，该客户已存在" };
                    ErrorObj error = new ErrorObj();
                    error.Form = Form;
                    error.Message = Message;
                    return BadRequest(error);
                }
                else
                {
                    vm.DoAdd();
                    if (!ModelState.IsValid)
                    {
                        return BadRequest(ModelState.GetErrorJson());
                    }
                    else
                    {
                        return Ok(vm.Entity);
                    }
                }
            }
        }

        [ActionDescription("Sys.Edit")]
        [HttpPut("Edit")]
        public IActionResult Edit(WTM_CUSTOMVM vm)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState.GetErrorJson());
            }
            else
            {
                vm.DoEdit(false);
                if (!ModelState.IsValid)
                {
                    return BadRequest(ModelState.GetErrorJson());
                }
                else
                {
                    var contracts = DC.Set<WTM_CONTRACT>().Where(x => x.CustomId == vm.Entity.ID).ToList();
                    if (contracts.Any())
                    {
                        foreach (var contract in contracts)
                        {
                            contract.AreaId = vm.Entity.AreaId;
                            DC.Set<WTM_CONTRACT>().Update(contract);
                        }
                    }
                    var billings = DC.Set<WTM_BILLING_LIST>().Where(x => x.CustomId == vm.Entity.ID).ToList();
                    if (billings.Any())
                    {
                        foreach (var billing in billings)
                        {
                            billing.AreaId = vm.Entity.AreaId;
                            DC.Set<WTM_BILLING_LIST>().Update(billing);
                        }
                    }
                    DC.SaveChanges();
                    return Ok(vm.Entity);
                }
            }
        }

		[HttpPost("BatchDelete")]
        [ActionDescription("Sys.Delete")]
        public IActionResult BatchDelete(string[] ids)
        {
            var vm = Wtm.CreateVM<WTM_CUSTOMBatchVM>();
            if (ids != null && ids.Count() > 0)
            {
                vm.Ids = ids;
            }
            else
            {
                return Ok();
            }
            if (!ModelState.IsValid || !vm.DoBatchDelete())
            {
                return BadRequest(ModelState.GetErrorJson());
            }
            else
            {
                return Ok(ids.Count());
            }
        }


        [ActionDescription("Sys.Export")]
        [HttpPost("ExportExcel")]
        public IActionResult ExportExcel(WTM_CUSTOMSearcher searcher)
        {
            var vm = Wtm.CreateVM<WTM_CUSTOMListVM>();
            vm.Searcher = searcher;
            vm.SearcherMode = ListVMSearchModeEnum.Export;
            return vm.GetExportData();
        }

        [ActionDescription("Sys.CheckExport")]
        [HttpPost("ExportExcelByIds")]
        public IActionResult ExportExcelByIds(string[] ids)
        {
            var vm = Wtm.CreateVM<WTM_CUSTOMListVM>();
            if (ids != null && ids.Count() > 0)
            {
                vm.Ids = new List<string>(ids);
                vm.SearcherMode = ListVMSearchModeEnum.CheckExport;
            }
            return vm.GetExportData();
        }

        [ActionDescription("Sys.DownloadTemplate")]
        [HttpGet("GetExcelTemplate")]
        public IActionResult GetExcelTemplate()
        {
            var vm = Wtm.CreateVM<WTM_CUSTOMImportVM>();
            var qs = new Dictionary<string, string>();
            foreach (var item in Request.Query.Keys)
            {
                qs.Add(item, Request.Query[item]);
            }
            vm.SetParms(qs);
            var data = vm.GenerateTemplate(out string fileName);
            return File(data, "application/vnd.ms-excel", fileName);
        }

        [ActionDescription("Sys.Import")]
        [HttpPost("Import")]
        public ActionResult Import(WTM_CUSTOMImportVM vm)
        {
            if (vm!=null && (vm.ErrorListVM.EntityList.Count > 0 || !vm.BatchSaveData()))
            {
                return BadRequest(vm.GetErrorJson());
            }
            else
            {
                return Ok(vm?.EntityList?.Count ?? 0);
            }
        }


        [HttpGet("GetWTM_AREAs")]
        public ActionResult GetWTM_AREAs()
        {
            var userAreas = DC.Set<WTM_USER_AREA>().Where(t => t.UserCode == Wtm.LoginUserInfo.ITCode).Select(m => m.AreaCode).ToList();
            return Ok(DC.Set<WTM_AREA>().Where(x => userAreas.Contains(x.AreaCode)).GetSelectListItems(Wtm, x => x.AreaName, null, false, false));
        }

        [HttpGet("GetName")]
        public WTM_CUSTOM GetName(string name)
        {
            var vm = DC.Set<WTM_CUSTOM>().FirstOrDefault(t => t.CustomAllName == name);
            if (vm == null)
            {
                return null;
            }
            return vm;
        }
        [HttpGet("GetNameList")]
        public string GetNameList(string name)
        {
            string result = "";
            var vm = DC.Set<WTM_CUSTOM>().Where(t => t.CustomAllName.Contains(name)).Select(m=>m.CustomAllName).Distinct().ToList();
            if (vm != null && vm.Any())
            {
                result = string.Join(";", vm);
            }
            return result;
        }
        [HttpGet("GetCustomInfo")]
        public ActionResult GetCustomInfo(string name)
        {
            var temp = new WTM_CUSTOM_Temp() { CustomInfo = new WTM_CUSTOM(), VisitRecord = new List<WTM_VISIT_PLAN_View>(), BusinessInfo=new List<WTM_BUSINESS_View>(), ContractInfo = new List<WTM_CONTRACT_View>() };
            
            if (!string.IsNullOrEmpty(name))
            {
                var id=new Guid(name);
                var vm = DC.Set<WTM_CUSTOM>().Where(o => o.ID == id).FirstOrDefault();
                if (vm != null)
                {
                    temp.CustomInfo = vm;
                    //客户联系人子表
                    var persons = DC.Set<WTM_CUSTOM_PERSON>().Where(o => o.CustomId == vm.ID).ToList();
                    temp.CustomInfo.CustomPerson = persons;
                    //拜访计划
                    var plans = DC.Set<WTM_VISIT_PLAN>().Where(o => o.CustomId == vm.ID).ToList();
                    var planIds = plans.Select(m => m.ID).ToList();
                    //拜访计划协同资源
                    var planUsers = DC.Set<WTM_VISIT_PLAN_USER>().Where(o => planIds.Contains((Guid)o.VisitPlanId)).ToList();
                    var users = DC.Set<FrameworkUser>().ToList();
                    planUsers.ForEach(item =>
                    {
                        item.User = users.FirstOrDefault(o => o.ID == item.UserId);
                    });
                    //拜访计划附件
                    var planFiles = DC.Set<WTM_VISIT_PLAN_FILE>().Where(o => planIds.Contains((Guid)o.VisitPlanId)).ToList();
                    var dc = Wtm.CreateDC(cskey: null);
                    planFiles.ForEach(item =>
                    {
                        item.File = dc.Set<FileAttachment>().CheckID(item.FileId).FirstOrDefault();
                    });
                    //拜访计划
                    temp.VisitRecord = plans.Select(item => new WTM_VISIT_PLAN_View {
                        Name_view = item.MarkManage?.Name,
                        VisitStartTime = item.VisitStartTime,
                        VisitEndTime = item.VisitEndTime,
                        CustomAllName_view = item.Custom?.CustomAllName,
                        PersonName_view = item.VisitObject?.PersonName,
                        VisitTarget = item.VisitTarget == null ? null : item.VisitTarget.Replace("\n", ""),
                        Files = planFiles.Where(o => o.VisitPlanId == item.ID).ToList(),
                        VisitPersons = string.Join(",", planUsers.Where(o => o.VisitPlanId == item.ID).Select(v => v.User?.Name).ToList()),
                    }).ToList();
                    //商机维护
                    var business = DC.Set<WTM_BUSINESS>().Where(o => o.CustomId == vm.ID).ToList();
                    var projects = DC.Set<WTM_PROJECT>();
                    temp.BusinessInfo = business.Select(item => new WTM_BUSINESS_View
                    {
                        ID = item.ID,
                        CustomAllName_view = item.Custom?.CustomAllName,
                        PersonName_view = item.VisitObject?.PersonName,
                        BusinessName = item.BusinessName,
                        ProjectName_view = projects.FirstOrDefault(t=>t.ID == item.ProjectId)?.ProjectName,
                        BusinessStatus = item.BusinessStatus,
                        UpdateTime = item.UpdateTime,
                        UpdateBy = item.UpdateBy,
                    }).ToList();
                    //合同管理
                    var contracts = DC.Set<WTM_CONTRACT>().Where(o => o.CustomId == vm.ID).ToList();
                    var contractIds = contracts.Select(t => t.ID).ToList();
                    var billList = DC.Set<WTM_BILLING_LIST>().Where(o => contractIds.Contains((Guid)o.ContractId)).ToList();
                    temp.ContractInfo = contracts.Select(item => new WTM_CONTRACT_View
                    {
                        ID = item.ID,
                        ContractCode = item.ContractCode,
                        ContractName = item.ContractName,
                        ContractAmount = item.ContractAmount,
                        ProjectName_view = projects.FirstOrDefault(t => t.ID == item.ProjectId)?.ProjectName,
                        RefundAmount = billList.Where(u => u.ContractId == item.ID).Sum(p => p.BillingAmount).ToString(),
                        RefundCount = billList.Where(u => u.ContractId == item.ID).Count().ToString() + "/" + (item.ContractCycle==null?0:(int)item.ContractCycle + 1),
                        Name_view2 = item.ProjectManage?.Name,
                        Name_view = item.MarkManage?.Name,
                    }).ToList();
                }
                else
                {
                    temp.CustomInfo = new WTM_CUSTOM();
                    var persons = new List<WTM_CUSTOM_PERSON>();
                    temp.CustomInfo.CustomPerson = persons;
                    temp.VisitRecord = new List<WTM_VISIT_PLAN_View>();
                    temp.BusinessInfo = new List<WTM_BUSINESS_View>();
                    temp.ContractInfo = new List<WTM_CONTRACT_View>();
                }
            }
            else
            {
                temp.CustomInfo = new WTM_CUSTOM();
                var persons = new List<WTM_CUSTOM_PERSON>();
                temp.CustomInfo.CustomPerson = persons;
                temp.VisitRecord = new List<WTM_VISIT_PLAN_View>();
                temp.BusinessInfo = new List<WTM_BUSINESS_View>();
                temp.ContractInfo = new List<WTM_CONTRACT_View>();
            }
            return Ok(temp);
        }
    }
}