using Cksoft.Data;
using Cksoft.Data.Repository;
using DllEapDal.OFILM;
using DllEapEntity.Dtos;
using DllEapEntity.OFILM;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Data;
using System.Text;
using System.Linq;
using Cksoft.Unity;
using DllEapDal;
using DllEapCommon.NPOI;
using System.IO;
using Microsoft.AspNetCore.Authorization;

namespace DllEapBll.OFILM
{
    [Route("eap/api/[controller]/[action]")]
    [Authorize]
    public class ForecastController : ControllerBase
    {
        /// <summary>
        /// 设备需求预测
        /// </summary>
        /// <param name="filter"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <param name="sortField"></param>
        /// <param name="sortOrder"></param>
        /// <returns></returns>
        [HttpGet]
        public EapResponse Get(string filter, int pageIndex = 1, int pageSize = 10, string sortField = "equipmentmodel", string sortOrder = "ascend")
        {
            if (sortOrder == "descend")
            {
                sortOrder = "desc";
            }
            else
            {
                sortOrder = "asc";
            }
            int start, end;
            start = (pageIndex - 1) * pageSize + 1;
            end = start + pageSize;
            var res = new EapResponse() { Code = 1, Msg = string.Empty };
            using (IDatabase db = DbFactory.Base("eapslave"))
            {
                db.BeginTrans();
                var dal = new ForecastDal(db);
                string errorinfo = string.Empty;
                var roles = dal.Get(start, pageSize, sortOrder, sortField, filter, errorinfo);
                var total = dal.GetCount(filter);
                AntdComplexTableDto data = new AntdComplexTableDto();
                var headers = new List<AntdColumn>();

                DataTable dt = new DataTable();
                dt = dal.Getfor(roles);
                if (dt != null && dt.Columns.Count > 0)
                {
                    foreach (DataColumn item in dt.Columns)
                    {
                        if (item.ColumnName != "ParkRowSpan" && item.ColumnName != "ModelRowSpan")
                            headers.Add(new AntdColumn { ColName = item.ColumnName });
                    }
                }
                data.Columns = headers;
                data.Datas = dt;
                data.TotalData = dt;
                res.Data = data;
                res.Total = total;
                return res;
            }
        }
            /// <summary>
            /// 预测详情
            /// </summary>
            /// <param name="filter"></param>
            /// <param name="pageIndex"></param>
            /// <param name="pageSize"></param>
            /// <param name="sort"></param>
            /// <param name="order"></param>
            /// <returns></returns>
        public EapResponse GetMacMtbaList(string filter, int pageIndex = 1, int pageSize = 20, string sort = "equipmentmodel", string order = "descend")
        {
            if (string.IsNullOrEmpty(sort))
            {
                sort = "equipmentmodel";
            }
            if (string.IsNullOrEmpty(order))
            {
                order = "descend";
            }
            if (order == "descend")
            {
                order = "desc";
            }
            else
            {
                order = "asc";
            }
            int start, end;
            start = (pageIndex - 1) * pageSize + 1;
            end = start + pageSize;
            string errorinfo = string.Empty;
            int total = 0;
            var res = new EapResponse() { Code = 1, Msg = string.Empty };
            using (IDatabase db = DbFactory.Base("eapslave"))
            {
                var dal = new ForecastDal(db);
                total = dal.GetEmCount(filter);
                var en = new EquipmentnumberDal(db);
                var Equipmentmodels = en.getEquipmentmodel(start, pageSize, order, sort, filter);//获取机型，园区，楼层
                if(Equipmentmodels!=null && Equipmentmodels.Count() > 0)
                {
                    filter += $" and tt.id in ( {string.Join(",", Equipmentmodels.Select(l => l.ID).ToArray())})";
                }
                var macList = dal.getDetail(filter).ToList();//获取当月预测数据
                AntdComplexTableDto data = new AntdComplexTableDto();
                DataTable dt = new DataTable();
                dt = dal.GetForDetail(macList, Equipmentmodels);
                DataTable dtTotal = new DataTable();
                var header = new List<AntdColumn>();
                if (dt != null && dt.Columns.Count > 0)
                {
                    foreach (DataColumn item in dt.Columns)
                    {
                        if (item.ColumnName != "ParkRowSpan" && item.ColumnName != "ModelRowSpan")
                            header.Add(new AntdColumn { ColName = item.ColumnName });
                    }
                }
                data.Columns = header;
                data.Datas = dt;
                data.TotalData = dtTotal;
                res.Data = data;
                res.Total = total;
                return res;
            }
        }
        /// <summary>
        /// 获取园区多选
        /// </summary>
        /// <param name="filter"></param>
        /// <returns></returns>

        public IEnumerable<SelectDto<string>> GetMultipalMacSelects(string filter)
        {
            using (IDatabase db = DbFactory.Base("eapslave"))
            {
                var dal = new ForecastDal(db);
                return dal.GetMultipleSelects(filter).OrderBy(c => c.Label);
            }
        }
        /// <summary>
        /// 获取机种下拉框
        /// </summary>
        /// <param name="filter"></param>
        /// <returns></returns>
        public IEnumerable<SelectDto<string>> GetMultipalMacTypeSelects(string filter)
        {
            using (IDatabase db = DbFactory.Base("eapslave"))
            {
                var dal = new ForecastDal(db);
                return dal.GetMultipleMacTypeSelects(filter).OrderBy(c => c.Label);
            }
        }

        /// <summary>
        /// 获取机型多选
        /// </summary>
        /// <param name="filter"></param>
        /// <returns></returns>
        public IEnumerable<SelectDto<string>> GetMultipleSelectsFloor(string filter)
        {
            using (IDatabase db = DbFactory.Base("eapslave"))
            {
                var dal = new ForecastDal(db);
                return dal.GetMultipleSelectsFloor(filter).OrderBy(c => c.Label);
            }
        }
        /// <summary>
        /// 设备需求预测导出
        /// </summary>
        /// <param name="queryData"></param>
        /// <returns></returns>
        [HttpPost]
        public IActionResult Export([FromBody] dynamic queryData)
        {
            var filter = Convert.ToString(queryData.filter);
            string errorinfo = string.Empty;
            using (IDatabase db = DbFactory.Base("eapslave"))
            {
                var dal = new ForecastDal(db);
                var data = dal.GetComplexData(filter, 1, 1000000);
                if (data == null)
                {
                    return null;
                }
                var buffer = DataExportHelper.ExportForecastToExcel(data, ref errorinfo);
                if (buffer == null)
                {
                    return null;
                }
                MemoryStream ms = new MemoryStream();
                ms.Position = 0;
                ms.Write(buffer, 0, buffer.Length);
                ms.Dispose();
                ms.Close();
                return File(buffer, "application/octet-stream");
            }

        }
        /// <summary>
        /// 预测详情导出
        /// </summary>
        /// <param name="queryData"></param>
        /// <returns></returns>
        [HttpPost]
        public IActionResult ExportDetail([FromBody] dynamic queryData)
        {
            var filter = Convert.ToString(queryData.filter);
            string errorinfo = string.Empty;
            using (IDatabase db = DbFactory.Base("eapslave"))
            {
                var dal = new ForecastDal(db);
                var data = dal.GetComplexDataDetail(filter, 1, 1000000);
                if (data == null)
                {
                    return null;
                }
                var buffer = DataExportHelper.ExportForecastToExcel(data, ref errorinfo);
                if (buffer == null)
                {
                    return null;
                }
                MemoryStream ms = new MemoryStream();
                ms.Position = 0;
                ms.Write(buffer, 0, buffer.Length);
                ms.Dispose();
                ms.Close();
                return File(buffer, "application/octet-stream");
            }
        }
    }
}