using DS.Module.Core;
using DS.WMS.Core.HangfireJob.Dtos;
using DS.WMS.Core.Info.Entity;
using DS.WMS.Core.Op.Entity;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using MiniExcelLibs;
using Quartz;
using SqlSugar;

namespace DS.WMS.Core.QuarztJobs
{
    /// <summary>
    /// WSL报表服务
    /// </summary>
    public class WSLReportJob : IJob
    {
        const string SOURCE_CODE = "FOB-WSL";
        const string SOURCE_DETAIL_CODE = "WSL Member";
        static readonly ApiFox api;
        ISqlSugarClient? db;
        Microsoft.Extensions.Configuration.IConfiguration config;
        IWebHostEnvironment hostEnvironment;
        ILogger<WSLReportJob> logger;

        static WSLReportJob()
        {
            api = new ApiFox();
        }

        /// <summary>
        /// 初始化
        /// </summary>
        /// <param name="serviceProvider"></param>
        public WSLReportJob(IServiceProvider serviceProvider)
        {
            db = serviceProvider.GetRequiredService<ISqlSugarClient>();
            config = serviceProvider.GetRequiredService<Microsoft.Extensions.Configuration.IConfiguration>();
            hostEnvironment = serviceProvider.GetRequiredService<IWebHostEnvironment>();
            logger = serviceProvider.GetRequiredService<ILogger<WSLReportJob>>();
        }

        public async Task Execute(IJobExecutionContext context)
        {
            logger.LogInformation("开始生成【WSL报表服务】...");

            string path = Path.Combine(hostEnvironment.WebRootPath, "templates", "WSL.xlsx");
            FileInfo templateFile = new(path);
            if (!templateFile.Exists)
            {
                var ex = new ApplicationException("【WSL报表服务】未能在下列路径找到模板文件：" + path);
                await ex.LogAsync(db);
                throw ex;
            }

            //时间计算
            var today = DateTime.Now.Date;
            var yesterday = today.AddDays(-1).Date;
            var currentMonth = today.Month;
            var lastMonth = today.AddMonths(-1);
            var nextMonth = today.AddMonths(1);

            var startDate = new DateTime(lastMonth.Year, lastMonth.Month, 1);
            var endDate = new DateTime(nextMonth.Year, nextMonth.Month, DateTime.DaysInMonth(nextMonth.Year, nextMonth.Month), 23, 59, 59);

            db.QueryFilter.Clear();
            var dbLinks = await db.Queryable<Module.SqlSugar.SysTenantLink>().ToListAsync();
            SqlSugarClient? tenantDb = null;
            try
            {
                foreach (var dbLink in dbLinks)
                {
                    if (config["TaskMail:DefaultSetting:Tenant"] != dbLink.TenantId.ToString())
                        continue;

                    tenantDb = new SqlSugarClient(new ConnectionConfig
                    {
                        ConfigId = dbLink.Id,
                        ConnectionString = dbLink.Connection,
                        DbType = dbLink.DbType,
                        IsAutoCloseConnection = true
                    });
                    tenantDb.QueryFilter.Clear();

                    WSLModel model = new()
                    {
                        Date = today.ToString("yyyy.MM.dd"),
                        Month = today.ToString("yyyy.MM")
                    };

                    var list = await tenantDb.Queryable<SeaExport>().Where(x => x.SourceCode == SOURCE_CODE && x.SourceDetailName == SOURCE_DETAIL_CODE && SqlFunc.Between(x.ETD, startDate, endDate) && !x.Deleted)
                        .LeftJoin<InfoClient>((x, y) => x.CustomerId == y.Id)
                        .Select((x, y) => new
                        {
                            x.Id,
                            x.CustomerId,
                            EnName = SqlFunc.IsNull(y.EnFullName, y.EnShortName),
                            x.ETD,
                            x.TEU
                        }).OrderBy("EnName").ToListAsync();

                    if (list.Count == 0)
                    {
                        model.List = [];
                    }
                    else
                    {
                        var ids = list.Select(x => x.Id.ToString());
                        var ctnList = await tenantDb.Queryable<OpCtn>().Where(x => ids.Contains(x.BSNO) &&
                            !SqlFunc.IsNullOrEmpty(x.CntrNo) && !SqlFunc.IsNullOrEmpty(x.SealNo) && !x.Deleted)
                            .Select(x => new
                            {
                                x.BSNO,
                                x.TEU
                            }).ToListAsync(); 

                        model.List = list.GroupBy(x => new { x.CustomerId, x.EnName }).Select(x => new WSLItem
                        {
                            CustomerId = x.Key.CustomerId,
                            CustomerName = x.Key.EnName,
                            Date = model.Date,
                            YesterdayTeu = x.Where(x => x.ETD.Value.Year == yesterday.Year && x.ETD.Value.Month == yesterday.Month &&  x.ETD <= yesterday).Sum(x => x.TEU),
                            TodayTeu = x.Where(x => x.ETD.Value.Year == today.Year && x.ETD.Value.Month == today.Month && x.ETD <= today).Sum(x => x.TEU),
                            NextMonthTEU = x.Where(x => x.ETD.Value.Year == nextMonth.Year && x.ETD.Value.Month == nextMonth.Month).Sum(x => x.TEU),
                            LastMonthTEU = x.Where(x => x.ETD.Value.Year == lastMonth.Year && x.ETD.Value.Month == lastMonth.Month).Sum(x => x.TEU),
                        }).ToList();



                        foreach (var item in model.List)
                        {
                            var ids2 = list.Where(x => x.CustomerId == item.CustomerId).Select(x => x.Id.ToString());
                            item.TodayTeuCTNPickup = ctnList.Where(x => ids2.Contains(x.BSNO)).Sum(x => x.TEU);
                        }
                    }

                    MemoryStream ms = new();
                    await MiniExcel.SaveAsByTemplateAsync(ms, path, model);
                    string base64Str = Convert.ToBase64String(ms.ToArray());
                    ms.Dispose();
                    var attaches = new List<Attachment>
                    {
                        new() { AttachName = config["TaskMail:DefaultSetting:Title"] + ".xlsx", AttachContent = base64Str}
                    };

                    dynamic[] mailParams = [new
                        {
                            SendTo = config["TaskMail:DefaultSetting:Receivers"],
                            CCTo = config["TaskMail:DefaultSetting:CCTo"],
                            Title = config["TaskMail:DefaultSetting:Title"],
                            Body = config["TaskMail:DefaultSetting:Body"],
                            Account = config["TaskMail:DefaultSetting:Account"],
                            Password = config["TaskMail:DefaultSetting:Password"],
                            Server = config["TaskMail:DefaultSetting:Host"],
                            Port = config["TaskMail:DefaultSetting:Port"],
                            UseSSL = config["TaskMail:DefaultSetting:UseSSL"]?.ToLowerInvariant(),
                            Attaches = attaches
                    }];

                    var mailResult = await api.SendRequestAsync(HttpMethod.Post, config["TaskMail:MailApiUrl"], mailParams);
                    if (mailResult.IsSuccessStatusCode)
                        logger.LogInformation("已发送【WSL报表服务】...");
                    else
                        logger.LogInformation("发送【WSL报表服务】失败！");
                }
            }
            catch (Exception ex)
            {
                await ex.LogAsync(db);
            }
            finally
            {
                tenantDb?.Dispose();
            }
        }

        class Attachment
        {
            public string? AttachName { get; set; }

            public string? AttachContent { get; set; }
        }
    }
}