using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using PARR.DAL.Context;
using PARR.DAL.Models;
using PARR.DAL.Services.Interfaces;

namespace PARR.EsppTemplateSync.Services
{
    internal class Manager : IManager
    {
        private readonly ILogger<Manager> logger;
        private readonly IServiceProvider serviceProvider;
        private readonly IParserService parserService;
       // private readonly ITemplateService templateService;

        public Manager(
            ILogger<Manager> logger,
            IServiceProvider serviceProvider,
            IParserService parserService//,
          //  ITemplateService templateService
            )
        {
            this.logger = logger;
            this.serviceProvider = serviceProvider;
            this.parserService = parserService;
           // this.templateService = templateService;


            //using var scope = serviceProvider.CreateScope();
            //var services = scope.ServiceProvider;
            //var templateService = services.GetService<ITemplateService>();
        }
        public Task<bool> ManageFileAsync(string path)
        {
            throw new NotImplementedException();
        }

        public async Task<bool> ManageStringAsync(string str)
        {

            bool isSuccess = true;
            //TOD if (str == null || str.Length <= 2) 
            var template = await parserService.ParseStringAsync(str);
            await CheckChangesAsync(template);


            return isSuccess;
        }

        private async Task CheckChangesAsync(Template esppTemplate)
        {
            //if (!await templateService.CreateAsync(esppTemplate) || !await templateService.CommitAsync())
            //{
            //    logger.LogError($"Не удалось создать запись Template {esppTemplate.EK}({esppTemplate.ShortDescription})");
            //}
            //else
            //    logger.LogInformation($"----- Создана запись Template {esppTemplate.EK}({esppTemplate.ShortDescription})  -----");


            // -----------------

            //using var dataContext = new DataContext(new Microsoft.EntityFrameworkCore.DbContextOptions<DataContext> { });

            ////using var dataContext = new DataContext(opt =>
            ////  opt.UseNpgsql("Server=10.99.253.184;Database=parr;User Id=app_parr; Password=PosdfkhT&)%sdfligL&%5546;"));
            //dataContext.Templates.Add(esppTemplate);
            //await dataContext.SaveChangesAsync();
            // -----------------


            using (var scope = serviceProvider.CreateScope())
            {
                var services = scope.ServiceProvider;
                var templateService = services.GetService<ITemplateService>();

                if (templateService == null)
                    return;

                var template = await templateService.GetTemplateByNameAsync(esppTemplate.EK);
                if (template == null)
                {
                    esppTemplate.Status = "New";
                    logger.LogInformation($"В ЕСПП активирован неизвестной шаблон: {esppTemplate.EK} секунд. краткое описание: {esppTemplate.ShortDescription}");
                    if (!await templateService.CreateAsync(esppTemplate) || !await templateService.CommitAsync())
                    {
                        logger.LogError($"Не удалось создать запись Template {esppTemplate.EK}({esppTemplate.ShortDescription})");
                    }
                    else
                        logger.LogInformation($"----- Создана запись Template {esppTemplate.EK}({esppTemplate.ShortDescription})  -----");
                }
            }

        }
    }
}