using System;
using System.Text.Json;
using System.Threading.Tasks;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Volo.Abp.BackgroundWorkers;
using Volo.Abp.Threading;
using Volo.Abp.Uow;
using Win_in.Sfs.Wms.DataExchange.Domain;
using Win_in.Sfs.Wms.DataExchange.Domain.Shared;
using Win_in.Sfs.Wms.DataExchange.Iac.QadAgent.PostServices;
using Win_in.Sfs.Wms.DataExchange.Wms;

namespace Win_in.Sfs.Wms.DataExchange.Iac.QadAgent.Outgoing;

public class OutgoingFromWmsWorker : AsyncPeriodicBackgroundWorkerBase
{

    private readonly OutgoingOptions _options;
    private readonly IPostService _postService;

    public OutgoingFromWmsWorker(
        AbpAsyncTimer timer,
        IOptions<DataExchangeOptions> options,
        IServiceScopeFactory serviceScopeFactory,
        IPostService postService
    ) : base(timer, serviceScopeFactory)
    {
        _options = options.Value.OutgoingOptions;
        _postService = postService;
        Timer.Period = options.Value.OutgoingOptions.PeriodSeconds * 1000; //default 5 minutes
    }

    [UnitOfWork]
    protected override async Task DoWorkAsync(PeriodicBackgroundWorkerContext workerContext)
    {
        Logger.LogInformation("Starting: Handling Outgoing Exchange data...");
        if (!_options.Active)
        {
            Logger.LogInformation("Outgoing Exchange is not active!");
            return;
        }

        //Resolve dependencies

        var outgoingDataManager = workerContext
            .ServiceProvider
            .GetRequiredService<IOutgoingFromWmsManager>();

        //Do the work
        var batchSize = _options.BatchSize;
        var retryTimes = _options.RetryTimes;
        var outgoingDataList = await outgoingDataManager.GetToBeProcessedListAsync(batchSize, retryTimes).ConfigureAwait(false);
        Logger.LogInformation($"{outgoingDataList.Count} Outgoing Exchange records were Found");

        foreach (var outgoingData in outgoingDataList)
        {

            try
            {
                //定时主动推送数据到外部系统
                await PostToOtherSystemAsync(outgoingData).ConfigureAwait(false);
                //归档并删除
                await outgoingDataManager.FileAndDeleteAsync(outgoingData).ConfigureAwait(false);
            }
            catch (Exception e)
            {
                Logger.LogException(e);
                e = e.GetBaseException();
                outgoingData.SetError(EnumExchangeDataErrorCode.Exception, e.Message);
                await outgoingDataManager.UpdateAsync(outgoingData).ConfigureAwait(false);
            }
        }

        Logger.LogInformation("Completed: Handling Outgoing Exchange data...");
    }

    protected virtual async Task PostToOtherSystemAsync(OutgoingFromWms outgoingOuterData)
    {
        if (Enum.TryParse(outgoingOuterData.DataType, true, out EnumOutgoingDataType dataType))
        {
            var baseUrl = _options.BaseUrl;
            var apiUrl = GetApiUrl(dataType, _options);
            var dataContent = outgoingOuterData.DataContent;
            if (!TryDeserialize(dataType, dataContent))
            {
                outgoingOuterData.SetError(EnumExchangeDataErrorCode.WrongDataFormat, dataType.ToString());
            }

            if (GetApiEnabled(dataType, _options))
            {
                var username = _options.Username;
                var password = _options.Password;
                await _postService.PostAsync(baseUrl, apiUrl, dataContent, username, password).ConfigureAwait(false);
            }
            outgoingOuterData.SetSuccess();

        }
        else
        {
            outgoingOuterData.SetError(EnumExchangeDataErrorCode.UnknownDataType, "UnknownDataType");
        }
    }

    private static bool TryDeserialize(EnumOutgoingDataType dataType, string dataContent)
    {
        try
        {
            switch (dataType)
            {
                case EnumOutgoingDataType.PurchaseReceipt:
                    var tryReceipt = JsonSerializer.Deserialize<Receipt>(dataContent);
                    break;
                case EnumOutgoingDataType.PurchaseReturn:
                    var tryReturn = JsonSerializer.Deserialize<Return>(dataContent);
                    break;
                case EnumOutgoingDataType.Transfer:
                    var tryTransfer = JsonSerializer.Deserialize<Transfer>(dataContent);
                    break;
                case EnumOutgoingDataType.BackFlush:
                    var tryBackFlush = JsonSerializer.Deserialize<Backflush>(dataContent);
                    break;
                case EnumOutgoingDataType.Rework:
                    var tryRework = JsonSerializer.Deserialize<Rework>(dataContent);
                    break;
                case EnumOutgoingDataType.PreShipper:
                    var tryPreShipper = JsonSerializer.Deserialize<PreShipper>(dataContent);
                    break;
                case EnumOutgoingDataType.Count:
                    var tryCount = JsonSerializer.Deserialize<Count>(dataContent);
                    break;
                case EnumOutgoingDataType.UnplannedReceipt:
                    var tryUnplannedReceipt = JsonSerializer.Deserialize<UnplannedReceipt>(dataContent);
                    break;
                case EnumOutgoingDataType.UnplannedDeliver:
                    var tryUnplannedDeliver = JsonSerializer.Deserialize<UnplannedDeliver>(dataContent);
                    break;
                default:
                    throw new ArgumentOutOfRangeException(nameof(dataType), dataType, null);
            }
        }
        catch (Exception)
        {
            return false;
        }

        return true;
    }

    private static string GetApiUrl(EnumOutgoingDataType dataType, OutgoingOptions options)
    {
        var apiUrl = dataType switch
        {
            EnumOutgoingDataType.PurchaseReceipt => options.Apis.Receipt.Url,//采购收货
            EnumOutgoingDataType.PurchaseReturn => options.Apis.Return.Url,//采购退货
            EnumOutgoingDataType.Transfer => options.Apis.Transfer.Url,//库存转移
            EnumOutgoingDataType.BackFlush => options.Apis.BackFlush.Url, //生产回冲
            EnumOutgoingDataType.Rework => options.Apis.Rework.Url, //返修
            EnumOutgoingDataType.PreShipper => options.Apis.PreShipper.Url, //预发运
            EnumOutgoingDataType.UnplannedReceipt => options.Apis.UnplannedReceipt.Url, //计划外入库
            EnumOutgoingDataType.UnplannedDeliver => options.Apis.UnplannedDeliver.Url, //计划外出库
            EnumOutgoingDataType.Count => options.Apis.Count.Url, //盘点
            _ => throw new ArgumentOutOfRangeException(nameof(dataType), dataType, null)
        };

        return apiUrl;
    }

    private static bool GetApiEnabled(EnumOutgoingDataType dataType, OutgoingOptions options)
    {
        var apiEnabled = dataType switch
        {
            EnumOutgoingDataType.PurchaseReceipt => options.Apis.Receipt.Enabled,//采购收货
            EnumOutgoingDataType.PurchaseReturn => options.Apis.Return.Enabled,//采购退货
            EnumOutgoingDataType.Transfer => options.Apis.Transfer.Enabled,//库存转移
            EnumOutgoingDataType.BackFlush => options.Apis.BackFlush.Enabled, //生产回冲
            EnumOutgoingDataType.Rework => options.Apis.Rework.Enabled, //返修
            EnumOutgoingDataType.PreShipper => options.Apis.PreShipper.Enabled, //预发运
            EnumOutgoingDataType.UnplannedReceipt => options.Apis.UnplannedReceipt.Enabled, //计划外入库
            EnumOutgoingDataType.UnplannedDeliver => options.Apis.UnplannedDeliver.Enabled, //计划外出库
            EnumOutgoingDataType.Count => options.Apis.Count.Enabled, //盘点
            _ => throw new ArgumentOutOfRangeException(nameof(dataType), dataType, null)
        };

        return apiEnabled;
    }
}