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_BUSINESSVMs;
using wtmProject.Model;
using NetBox.Extensions;
using Elsa.Activities.Temporal;


namespace wtmProject.Controllers
{
    [Area("_Admin")]
    [AuthorizeJwtWithCookie]
    [ActionDescription("商机线索维护")]
    [ApiController]
    [Route("api/WTM_BUSINESS")]
	public partial class WTM_BUSINESSController : BaseApiController
    {
        [ActionDescription("Sys.Search")]
        [HttpPost("Search")]
		public IActionResult Search(WTM_BUSINESSSearcher searcher)
        {
            if (ModelState.IsValid)
            {
                var vm = Wtm.CreateVM<WTM_BUSINESSListVM>();
                vm.Searcher = searcher;
                return Content(vm.GetJson(enumToString: false));
            }
            else
            {
                return BadRequest(ModelState.GetErrorJson());
            }
        }

        [ActionDescription("Sys.Get")]
        [HttpGet("{id}")]
        public WTM_BUSINESSVM Get(string id)
        {
            var vm = Wtm.CreateVM<WTM_BUSINESSVM>(id);
            return vm;
        }

        [ActionDescription("Sys.Create")]
        [HttpPost("Add")]
        public IActionResult Add(WTM_BUSINESSVM vm)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState.GetErrorJson());
            }
            else
            {
                if (vm != null && vm.Entity != null)
                {
                    if (!string.IsNullOrEmpty(vm.Entity.Year) && !string.IsNullOrEmpty(vm.Entity.Month))
                    {
                        vm.Entity.GetDate = DateTime.Parse(vm.Entity.Year + "-" + vm.Entity.Month + "-01");
                        if (vm.Entity.ActSignDate.HasValue)
                        {
                            int difference = MonthsBetween(vm.Entity.GetDate.Value, vm.Entity.ActSignDate.Value);
                            vm.Entity.DealCycle = difference.ToString();
                        }
                    }
                    if (vm.Entity.CustomId != null)
                    {
                        var custom = DC.Set<WTM_CUSTOM>().FirstOrDefault(t => t.ID == vm.Entity.CustomId);
                        if (custom != null)
                        {
                            vm.Entity.AreaId = custom.AreaId;
                        }
                    }
                    if (!string.IsNullOrEmpty(vm.Entity.DealRate))
                    {
                        if (vm.Entity.DealRate.IndexOf("%") == -1)
                        {
                            vm.Entity.DealRate = vm.Entity.DealRate + "%";
                        }
                    }
                }
                
                vm.DoAdd();
                if (!ModelState.IsValid)
                {
                    return BadRequest(ModelState.GetErrorJson());
                }
                else
                {
                    return Ok(vm.Entity);
                }
            }

        }
        public static int MonthsBetween(DateTime start, DateTime end)
        {
            // 获取开始和结束的年份和月份
            int startYear = start.Year;
            int startMonth = start.Month;
            int endYear = end.Year;
            int endMonth = end.Month;

            // 计算年份差和月份差
            int yearDiff = endYear - startYear;
            int monthDiff = endMonth - startMonth;

            // 如果结束月份小于开始月份，则需要从年份差中减去1（因为我们已经在年份差中加了1年的时间）
            if (monthDiff < 0)
            {
                yearDiff -= 1; // 减去一年，因为我们已经在年份差中加了1年的时间，现在要调整回去
                monthDiff += 12; // 月份差加上12个月，相当于减去一年，并加上下一年的所有月份
            }
            // 最终的月份差是年份差乘以12加上月份差
            return yearDiff * 12 + monthDiff;
        }
        [ActionDescription("Sys.Edit")]
        [HttpPut("Edit")]
        public IActionResult Edit(WTM_BUSINESSVM vm)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState.GetErrorJson());
            }
            else
            {
                if (vm != null && vm.Entity != null)
                {
                    if (!string.IsNullOrEmpty(vm.Entity.Year) && !string.IsNullOrEmpty(vm.Entity.Month))
                    {
                        vm.Entity.GetDate = DateTime.Parse(vm.Entity.Year+"-"+ vm.Entity.Month +"-01");
                        if (vm.Entity.ActSignDate.HasValue)
                        {
                            int difference = MonthsBetween(vm.Entity.GetDate.Value, vm.Entity.ActSignDate.Value);
                            vm.Entity.DealCycle = difference.ToString();
                        }
                    }
                    if (vm.Entity.CustomId != null)
                    {
                        var custom = DC.Set<WTM_CUSTOM>().FirstOrDefault(t => t.ID == vm.Entity.CustomId);
                        if (custom != null)
                        {
                            vm.Entity.AreaId = custom.AreaId;
                        }
                    }
                    if (!string.IsNullOrEmpty(vm.Entity.DealRate))
                    {
                        if (vm.Entity.DealRate.IndexOf("%") == -1)
                        {
                            vm.Entity.DealRate = vm.Entity.DealRate + "%";
                        }
                    }
                }
                vm.DoEdit(false);
                if (!ModelState.IsValid)
                {
                    return BadRequest(ModelState.GetErrorJson());
                }
                else
                {
                    return Ok(vm.Entity);
                }
            }
        }

		[HttpPost("BatchDelete")]
        [ActionDescription("Sys.Delete")]
        public IActionResult BatchDelete(string[] ids)
        {
            var vm = Wtm.CreateVM<WTM_BUSINESSBatchVM>();
            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_BUSINESSSearcher searcher)
        {
            var vm = Wtm.CreateVM<WTM_BUSINESSListVM>();
            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_BUSINESSListVM>();
            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_BUSINESSImportVM>();
            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_BUSINESSImportVM vm)
        {
            if (vm!=null && (vm.ErrorListVM.EntityList.Count > 0 || !vm.BatchSaveData()))
            {
                return BadRequest(vm.GetErrorJson());
            }
            else
            {
                var customs = DC.Set<WTM_CUSTOM>().ToList();
                if (vm != null && vm.EntityList.Any())
                {
                    foreach (var item in vm.EntityList)
                    {
                        if (item != null)
                        {
                            if (!string.IsNullOrEmpty(item.PreSignDateStr))
                            {
                                item.PreSignDate = DateTime.Parse(item.PreSignDateStr);
                            }
                            if (!string.IsNullOrEmpty(item.ActSignDateStr))
                            {
                                item.ActSignDate = DateTime.Parse(item.ActSignDateStr);
                            }
                            if (!string.IsNullOrEmpty(item.Year) && !string.IsNullOrEmpty(item.Month) && item.ActSignDate.HasValue)
                            {
                                item.GetDate = DateTime.Parse(item.Year + "-" + item.Month + "-01");
                                int difference = MonthsBetween(item.GetDate.Value, item.ActSignDate.Value);
                                item.DealCycle = difference.ToString();
                            }
                        }
                    }
                }
                return Ok(vm?.EntityList?.Count ?? 0);
            }
        }

        [ActionDescription("Sys.GetWTM_CUSTOMs")]
        [HttpGet("GetWTM_CUSTOMs")]
        public ActionResult GetWTM_CUSTOMs()
        {
            var userAreas = DC.Set<WTM_USER_AREA>().Where(t => t.UserCode == Wtm.LoginUserInfo.ITCode).Select(m => m.AreaCode).ToList();
            return Ok(DC.Set<WTM_CUSTOM>().Where(t => t.Area != null && userAreas.Contains(t.Area.AreaCode)).GetSelectListItems(Wtm, x => x.CustomAllName));
        }
        [ActionDescription("Sys.GetWTM_CUSTOM_PERSONs")]
        [HttpGet("GetWTM_CUSTOM_PERSONs")]
        public ActionResult GetWTM_CUSTOM_PERSONs()
        {
            return Ok(DC.Set<WTM_CUSTOM_PERSON>().GetSelectListItems(Wtm, x => x.PersonName));
        }
        [ActionDescription("Sys.GetWTM_PROJECTs")]
        [HttpGet("GetWTM_PROJECTs")]
        public ActionResult GetWTM_PROJECTs()
        {
            var userProjects = DC.Set<WTM_USER_PROJECT>().Where(t => t.UserCode == Wtm.LoginUserInfo.ITCode).Select(m => m.ProjectCode).ToList();
            return Ok(DC.Set<WTM_PROJECT>().Where(x => userProjects.Contains(x.ProjectCode)).GetSelectListItems(Wtm, x => x.ProjectName));
        }
        [ActionDescription("Sys.GetFrameworkUsers")]
        [HttpGet("GetFrameworkUsers")]
        public ActionResult GetFrameworkUsers()
        {
            return Ok(DC.Set<FrameworkUser>().OrderBy(m=>m.DisplayOrder).GetSelectListItems(Wtm, x => x.Name,null,false, false));
        }
        [ActionDescription("Sys.GetWTM_AREAs")]
        [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));
        }

    }
}