using Jackett.Utils;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Web;

namespace Jackett.Models
{

    public class ReleaseInfo: ICloneable
    {
        public string Title { get; set; }
        public Uri Guid { get; set; }
        public Uri Link { get; set; }
        public Uri Comments { get; set; }
        public DateTime PublishDate { get; set; }
        public int Category { get; set; }
        public long? Size { get; set; }
        public string Description { get; set; }
        public long? RageID { get; set; }
        public long? TVDBId { get; set; }
        public long? Imdb { get; set; }
        public int? Seeders { get; set; }
        public int? Peers { get; set; }
        public Uri BannerUrl { get; set; }
        public string InfoHash { get; set; }
        public Uri MagnetUri { get; set; }
        public double? MinimumRatio { get; set; }
        public long? MinimumSeedTime { get; set; }

        public object Clone()
        {
            return new ReleaseInfo()
            {
                Title = Title,
                Guid = Guid,
                Link = Link,
                Comments = Comments,
                PublishDate = PublishDate,
                Category = Category,
                Size = Size,
                Description = Description,
                RageID = RageID,
                Imdb = Imdb,
                Seeders = Seeders,
                Peers = Peers,
                BannerUrl = BannerUrl,
                InfoHash = InfoHash,
                MagnetUri = MagnetUri,
                MinimumRatio = MinimumRatio,
                MinimumSeedTime = MinimumSeedTime
            };
        }

        // ex: " 3.5  gb   "
        public static long GetBytes(string str)
        {
            var valStr = new string(str.Where(c => char.IsDigit(c) || c == '.').ToArray());
            var unit = new string(str.Where(char.IsLetter).ToArray());
            var val = ParseUtil.CoerceFloat(valStr);
            return GetBytes(unit, val);
        }

        public static long GetBytes(string unit, float value)
        {
            unit = unit.Replace("i", "").ToLowerInvariant();
            if (unit.Contains("kb"))
                return BytesFromKB(value);
            if (unit.Contains("mb"))
                return BytesFromMB(value);
            if (unit.Contains("gb"))
                return BytesFromGB(value);
            return 0;
        }

        public static long BytesFromGB(float gb)
        {
            return BytesFromMB(gb * 1024f);
        }

        public static long BytesFromMB(float mb)
        {
            return BytesFromKB(mb * 1024f);
        }

        public static long BytesFromKB(float kb)
        {
            return (long)(kb * 1024f);
        }
    }
}