using Microsoft.EntityFrameworkCore;
using Microsoft.SelfService.Portal.Core.API.Context;
using Microsoft.SelfService.Portal.Core.API.Interfaces;
using Microsoft.SelfService.Portal.Core.API.JsonDocuments;
using Microsoft.SelfService.Portal.Core.API.Models;

namespace Microsoft.SelfService.Portal.Core.API.Repository
{
    public class DeploymentRepository : IDeploymentInterface
    {
        private readonly DataContext _context;

        public DeploymentRepository(DataContext context)
        {
            _context = context;
        }

        public ICollection<DeploymentModel> GetDeployments()
        {
            return _context.Deployments.ToList();
        }

        public DeploymentModel GetDeploymentById(Guid Id)
        {
            return _context.Deployments
                .Include(vm => vm.Target)
                .Include(dg => dg.DeploymentGroup)
                .ThenInclude(t => t.Template)
                .Where(d => d.Id == Id).FirstOrDefault();
        }

        public bool AddDeploymentById(DeploymentModel deployment)
        {
            deployment.JSONData = ConfigurationDocumentValidator.NormalizeAndValidate(
                deployment.JSONData,
                ConfigurationDocumentKind.DeploymentOverride).JsonData;

            _context.Add(deployment);
            return SaveChanges();
        }

        public bool DeleteDeploymentById(DeploymentModel deployment)
        {
            _context.Remove(deployment);
            return SaveChanges();
        }

        public bool EditDeploymentById(DeploymentModel deployment)
        {
            deployment.JSONData = ConfigurationDocumentValidator.NormalizeAndValidate(
                deployment.JSONData,
                ConfigurationDocumentKind.DeploymentOverride).JsonData;

            _context.Update(deployment);
            return SaveChanges();
        }

        public DeploymentModel GetDeploymentByCompositeId(Guid deploymentGroupId, Guid targetId)
        {
            return _context.Deployments
                .Include(vm => vm.Target)
                .Include(dg => dg.DeploymentGroup)
                .ThenInclude(t => t.Template)
                .FirstOrDefault(d => d.DeploymentGroupId == deploymentGroupId && d.TargetId == targetId);
        }

        public bool CheckDeploymentById(Guid Id)
        {
            return _context.Deployments
                    .Any(d => d.Id == Id);
        }

        public bool CheckDeploymentByCompositeId(Guid deploymentGroupId, Guid targetId)
        {
            return _context.Deployments
                .Any(d => d.DeploymentGroupId == deploymentGroupId && d.TargetId == targetId);
        }

        public bool SaveChanges()
        {
            var saved = _context.SaveChanges();
            return saved > 0 ? true : false;
        }
    }
}