using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Logging;
using PartSource.Automation.Models.Configuration;
using PartSource.Automation.Services;
using Ratermania.Automation.Interfaces;
using System;
using System.Threading.Tasks;

namespace PartSource.Automation.Jobs
{
    public class ExecuteSsisPackages : IAutomationJob
    {
        private readonly EmailService _emailService;
        private readonly FtpService _ftpService;
        private readonly SsisService _ssisService;
        private readonly ILogger<ExecuteSsisPackages> _logger;

        // TODO: set from config
        private readonly string[] _ssisPackages = { "Parts Price", "Parts Availability" };

        public ExecuteSsisPackages(EmailService emailService, FtpService ftpService, SsisService ssisService, ILogger<ExecuteSsisPackages> logger)
        {
            _ftpService = ftpService;
            _emailService = emailService;
            _ssisService = ssisService;
            _logger = logger;
        }

        public async Task Run()
        {
            await Task.Run(() =>
            {
                foreach (string package in _ssisPackages)
                {
                    try
                    {
                        _ftpService.Download($"{package}.txt");
                        _ssisService.Execute($"{package}.dtsx");

                        _logger.LogInformation("Execution of SSIS package {package} completed successfully.", package);
                    }

                    catch (Exception ex)
                    {
                        _logger.LogError(ex, "Execution of SSIS package {package} failed", package);

                        throw;
                    }
                }

                _emailService.Send("Database Updates Complete", "Database updates to support pricing and availability have completed successfully.");
            });
        }
    }
}