using Microsoft.Extensions.Logging;
using PARR.AIHITRelationshipsSyncer.Services.Interfaces;
using PARR.AIHITRelationshipsSyncer.Settings;
using PARR.BLL.Services.Interfaces;

namespace PARR.AIHITRelationshipsSyncer
{
    internal class RelationshipsSyncer : IRelationshipsSyncer
    {
        private readonly ILogger<RelationshipsSyncer> logger;
        private readonly IIntervalService intervalService;
        private readonly IAihitService aihitService;
        private readonly IRelationshipsSyncService relationshipsSyncService;
        private readonly WorkerSettings workerSettings;

        public RelationshipsSyncer(
            ILogger<RelationshipsSyncer> logger,
            IIntervalService intervalService,
            IAihitService aihitService,
            IRelationshipsSyncService relationshipsSyncService,
            WorkerSettings workerSettings
            )
        {
            this.logger = logger;
            this.intervalService = intervalService;
            this.aihitService = aihitService;
            this.relationshipsSyncService = relationshipsSyncService;
            this.workerSettings = workerSettings;
        }


        public async Task StartAsync()
        {
            logger.LogInformation("Запуск сервиса синхронизации связей иерархии ЭК из АИХ ИТ в ПАРР");

            await intervalService.IntervalInitAsync(async () =>
            {
                try
                {
                    logger.LogInformation($"Начата загрузка иерархических связей между ЭК из АИХ ИТ");

                    var aihitdata = aihitService.GetData();

                    var aihitDataCount = aihitdata?.Count();

                    if (aihitdata == null || aihitDataCount == 0)
                    {
                        logger.LogInformation("АИХ ИТ вернул пустые данные");
                        return;
                    }

                    //File.WriteAllText("MockData.json", aihitdata.ToJson());
                    //string text = File.OpenText("MockData.json").ReadToEnd();
                    //var aihitdata = JsonSerializer.Deserialize<List<AihitData>>(text);

                    await relationshipsSyncService.SyncAsync(aihitdata.ToList());

                }
                catch (Exception ex)
                {
                    logger.LogError(ex, "Ошибка синхронизации иерархических данных Unit из АИХ ИТ в ПАРР");
                }
                finally
                {
                    logger.LogInformation($"Завершена загрузка иерархических связей между ЭК из АИХ ИТ");
                }

            }, workerSettings.RepeatEvery);
        }
    }
}