using ManagerService.DTOs;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace ManagerService.Data
{
    /// <summary>
    /// Instance Information
    /// </summary>
    public class Instance
    {
        [Key]
        [Required]
        public string Id { get; set; }

        [Required]
        public string Name { get; set; } // UNIQUE !..

        public DateTime DateCreation { get; set; }

        public string PinCode { get; set; }

        public bool IsPushNotification { get; set; }

        public bool IsStatistic { get; set; }

        public bool IsMobile { get; set; }

        public bool IsTablet { get; set; }

        public bool IsWeb { get; set; }

        public bool IsVR { get; set; }

        public bool IsAssistant { get; set; }

        public string? SubscriptionPlanId { get; set; }

        [ForeignKey("SubscriptionPlanId")]
        public SubscriptionPlan? SubscriptionPlan { get; set; }

        public int AiRequestsThisMonth { get; set; } = 0;

        public string AiUsageMonthKey { get; set; } = "";

        public long StorageQuotaBytes { get; set; } = 0;

        public int AiRequestsPerMonth { get; set; } = 0;

        public bool HasStats { get; set; } = false;

        public int StatsHistoryDays { get; set; } = 30;

        public bool HasAdvancedStats { get; set; } = false;


        public InstanceDTO ToDTO(List<ApplicationInstanceDTO> applicationInstanceDTOs)
        {
            return new InstanceDTO()
            {
                id = Id,
                name = Name,
                dateCreation = DateCreation,
                pinCode = PinCode,
                isPushNotification = IsPushNotification,
                isStatistic = IsStatistic,
                isMobile = IsMobile,
                isTablet = IsTablet,
                isWeb = IsWeb,
                isVR = IsVR,
                isAssistant = IsAssistant,
                subscriptionPlanId = SubscriptionPlanId,
                subscriptionPlan = SubscriptionPlan?.ToDTO(),
                aiRequestsThisMonth = AiRequestsThisMonth,
                aiUsageMonthKey = AiUsageMonthKey,
                storageQuotaBytes = StorageQuotaBytes,
                aiRequestsPerMonth = AiRequestsPerMonth,
                hasStats = HasStats,
                statsHistoryDays = StatsHistoryDays,
                hasAdvancedStats = HasAdvancedStats,
                applicationInstanceDTOs = applicationInstanceDTOs
            };
        }

        public Instance FromDTO(InstanceDTO instanceDTO)
        {
            Name = instanceDTO.name;
            DateCreation = instanceDTO.dateCreation != null ? instanceDTO.dateCreation.Value : DateTime.Now.ToUniversalTime();
            PinCode = instanceDTO.pinCode;
            IsPushNotification = instanceDTO.isPushNotification ?? false;
            IsStatistic = instanceDTO.isStatistic ?? false;
            IsMobile = instanceDTO.isMobile ?? false;
            IsTablet = instanceDTO.isTablet ?? false;
            IsWeb = instanceDTO.isWeb ?? false;
            IsVR = instanceDTO.isVR ?? false;
            IsAssistant = instanceDTO.isAssistant ?? false;
            if (instanceDTO.subscriptionPlanId != null)
                SubscriptionPlanId = instanceDTO.subscriptionPlanId;
            if (instanceDTO.storageQuotaBytes.HasValue)
                StorageQuotaBytes = instanceDTO.storageQuotaBytes.Value;
            if (instanceDTO.aiRequestsPerMonth.HasValue)
                AiRequestsPerMonth = instanceDTO.aiRequestsPerMonth.Value;
            if (instanceDTO.hasStats.HasValue)
                HasStats = instanceDTO.hasStats.Value;
            if (instanceDTO.statsHistoryDays.HasValue)
                StatsHistoryDays = instanceDTO.statsHistoryDays.Value;
            if (instanceDTO.hasAdvancedStats.HasValue)
                HasAdvancedStats = instanceDTO.hasAdvancedStats.Value;
            return this;
        }

    }
}