using Volo.Abp.Data;
using Volo.Abp.DependencyInjection;
using Volo.Abp.Guids;
using Volo.Abp.Uow;

namespace CMS.Plugin.WareCmsUtilityApi.Domain.Samples
{
    /// <summary>
    /// Sample种子数据提供程序
    /// </summary>
    public class SampleDataSeedContributor : IDataSeedContributor, ITransientDependency
    {
        private readonly IUnitOfWorkManager _unitOfWorkManager;
        private readonly ISampleRepository _sampleRepository;
        private readonly IGuidGenerator _guidGenerator;

        /// <summary>
        /// Initializes a new instance of the <see cref="SampleDataSeedContributor"/> class.
        /// </summary>
        /// <param name="unitOfWorkManager">The unit of work manager.</param>
        /// <param name="guidGenerator">The unique identifier generator.</param>
        /// <param name="sampleRepository">The work section repository.</param>
        public SampleDataSeedContributor(IUnitOfWorkManager unitOfWorkManager,  IGuidGenerator guidGenerator, ISampleRepository sampleRepository)
        {
            _unitOfWorkManager = unitOfWorkManager;
            _sampleRepository = sampleRepository;
            _guidGenerator = guidGenerator;
        }

        /// <inheritdoc />
        public async Task SeedAsync(DataSeedContext context)
        {
            if (context.Properties.ContainsKey(CMSPluginDbProperties.ConnectionStringName) && context.Properties[CMSPluginDbProperties.ConnectionStringName]?.ToString() == CMSPluginDbProperties.ConnectionStringName)
            {
                try
                {
                    //using var unitofWork = _unitOfWorkManager.Begin(requiresNew: true);
                    //await unitofWork.SaveChangesAsync();
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.Message);
                }
            }

            if (context.Properties.ContainsKey("SeedTestData") && context.Properties["SeedTestData"]?.ToString() == "SeedTestData")
            {
                try
                {
                    await SeedSampleDataAsync();
                }
                catch (Exception e)
                {
                    Console.WriteLine(e.Message);
                }
            }
        }

        /// <summary>
        /// Seeds the work section data asynchronous.
        /// </summary>
        private async Task SeedSampleDataAsync()
        {
            using var unitofWork = _unitOfWorkManager.Begin(requiresNew: true);
            if (await _sampleRepository.GetCountAsync() == 0)
            {
                var Samples = new List<Sample>();
                for (int i = 1; i <= 80; i++)
                {
                    var sample = new Sample(_guidGenerator.Create(), $"Sample_Code{i}", $"Sample_Name{i}", i, $"Sample_Remark{i}");
                    Samples.Add(sample);
                }

                await _sampleRepository.InsertManyAsync(Samples);
                await unitofWork.SaveChangesAsync();
            }
        }
    }
}