using Manager.DTOs;
using ManagerService.Data.SubSection;
using ManagerService.DTOs;
using ManagerService.Services;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;

namespace ManagerService.Data
{
    /// <summary>
    /// Defines the link between an application instance and a configuration, 
    /// allowing apps to use one or multiple configurations.
    /// </summary>
    public class ApplicationInstance
    {
        [Key]
        public string Id { get; set; }

        [Required]
        public string InstanceId { get; set; }

        [Required]
        public AppType AppType { get; set; }

        public List<AppConfigurationLink> Configurations { get; set; }

        public string MainImageId { get; set; } // Specific Mobile et web(?)

        public string MainImageUrl { get; set; } // Specific Mobile et web(?)

        public string LoaderImageId { get; set; } // Specific Mobile et web  

        public string LoaderImageUrl { get; set; } // Specific Mobile et web  

        public string PrimaryColor { get; set; } // Specific Mobile et web 

        public string SecondaryColor { get; set; } // Specific Mobile et web 

        public LayoutMainPageType LayoutMainPage { get; set; } = LayoutMainPageType.MasonryGrid; // Specific Mobile et web 

        public List<string> Languages { get; set; } // All app must support languages, if not, client's problem

        public string? SectionEventId { get; set; } // Specific Mobile et web(?)
        [ForeignKey("SectionEventId")]
        public SectionEvent? SectionEvent { get; set; } // => To Display in large a event with countdown (in mobile app). 


        public ApplicationInstanceDTO ToDTO(MyInfoMateDbContext myInfoMateDbContext)
        {
            SectionEventDTO sectionEventDTO = null;

            if (SectionEventId != null)
            {
                SectionEvent = myInfoMateDbContext.Sections.OfType<SectionEvent>().FirstOrDefault(s => s.Id == SectionEventId);
                sectionEventDTO = SectionEvent != null ? SectionFactory.ToDTO(SectionEvent) as SectionEventDTO : null;
            }

            return new ApplicationInstanceDTO()
            {
                id = Id,
                instanceId = InstanceId,
                appType = AppType,
                configurations = Configurations,
                mainImageId = MainImageId,
                mainImageUrl = MainImageUrl,
                loaderImageId = LoaderImageId,
                loaderImageUrl = LoaderImageUrl,
                primaryColor = PrimaryColor,
                secondaryColor = SecondaryColor,
                layoutMainPage = LayoutMainPage,
                languages = Languages,
                sectionEventId = SectionEventId,
                sectionEventDTO = sectionEventDTO
            };
        }

        public ApplicationInstance FromDTO(ApplicationInstanceDTO dto)
        {
            InstanceId = dto.instanceId;
            AppType = dto.appType;
            MainImageId = dto.mainImageId;
            MainImageUrl = dto.mainImageUrl;
            LoaderImageId = dto.loaderImageId;
            LoaderImageUrl = dto.loaderImageUrl;
            PrimaryColor = dto.primaryColor;
            SecondaryColor = dto.secondaryColor;
            LayoutMainPage = dto.layoutMainPage;
            Languages = dto.languages;
            Configurations = dto.configurations;
            SectionEventId = dto.sectionEventId;

            return this;
        }

    }

    public enum AppType
    {
        Mobile,
        Tablet,
        Web,
        VR
    }

    public enum LayoutMainPageType
    {
        SimpleGrid,
        MasonryGrid
    }
}