using ManagerService.DTOs;
using System.ComponentModel.DataAnnotations;

namespace ManagerService.Data
{
    public class SubscriptionPlan
    {
        [Key]
        [Required]
        public string Id { get; set; }

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

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

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

        /// <summary>Whether the plan includes any stats at all.</summary>
        public bool HasStats { get; set; } = false;

        /// <summary>Max history in days for stats. 0 = unlimited (Premium).</summary>
        public int StatsHistoryDays { get; set; } = 30;

        /// <summary>Whether the plan includes advanced stats (POI, quiz, game, articles, QR, etc.).</summary>
        public bool HasAdvancedStats { get; set; } = false;

        public SubscriptionPlanDTO ToDTO()
        {
            return new SubscriptionPlanDTO
            {
                id = Id,
                name = Name,
                storageQuotaBytes = StorageQuotaBytes,
                aiRequestsPerMonth = AiRequestsPerMonth,
                hasStats = HasStats,
                statsHistoryDays = StatsHistoryDays,
                hasAdvancedStats = HasAdvancedStats,
            };
        }

        public SubscriptionPlan FromDTO(SubscriptionPlanDTO dto)
        {
            Name = dto.name;
            StorageQuotaBytes = dto.storageQuotaBytes;
            AiRequestsPerMonth = dto.aiRequestsPerMonth;
            HasStats = dto.hasStats;
            StatsHistoryDays = dto.statsHistoryDays;
            HasAdvancedStats = dto.hasAdvancedStats;
            return this;
        }
    }
}