using System;
using FluentValidation;
using NzbDrone.Core.Annotations;
using NzbDrone.Core.ThingiProvider;
using NzbDrone.Core.Validation;

namespace NzbDrone.Core.Download.Clients.Transmission
{
    public class TransmissionSettingsValidator : AbstractValidator<TransmissionSettings>
    {
        public TransmissionSettingsValidator()
        {
            RuleFor(c => c.Host).ValidHost();
            RuleFor(c => c.Port).GreaterThan(0);

            RuleFor(c => c.UrlBase).ValidUrlBase();

            RuleFor(c => c.TvCategory).Matches(@"^\.?[-a-z]*$").WithMessage("Allowed characters a-z and -");
        }
    }

    public class TransmissionSettings : IProviderConfig
    {
        private static readonly TransmissionSettingsValidator Validator = new TransmissionSettingsValidator();

        public TransmissionSettings()
        {
            Host = "localhost";
            Port = 9091;
            UrlBase = "/transmission/";
        }

        [FieldDefinition(0, Label = "Host", Type = FieldType.Textbox)]
        public String Host { get; set; }

        [FieldDefinition(1, Label = "Port", Type = FieldType.Textbox)]
        public Int32 Port { get; set; }

        [FieldDefinition(2, Label = "Url Base", Type = FieldType.Textbox, Advanced = true, HelpText = "Adds a prefix to the transmission rpc url, eg http://[host]:[port]/[urlBase]/rpc, defaults to '/transmission/'")]
        public String UrlBase { get; set; }

        [FieldDefinition(3, Label = "Username", Type = FieldType.Textbox)]
        public String Username { get; set; }

        [FieldDefinition(4, Label = "Password", Type = FieldType.Password)]
        public String Password { get; set; }

        [FieldDefinition(5, Label = "Category", Type = FieldType.Textbox, HelpText = "Adding a category specific to Sonarr avoids conflicts with unrelated downloads, but it's optional. Creates a .[category] subdirectory in the output directory.")]
        public String TvCategory { get; set; }

        [FieldDefinition(6, Label = "Recent Priority", Type = FieldType.Select, SelectOptions = typeof(TransmissionPriority), HelpText = "Priority to use when grabbing episodes that aired within the last 14 days")]
        public Int32 RecentTvPriority { get; set; }

        [FieldDefinition(7, Label = "Older Priority", Type = FieldType.Select, SelectOptions = typeof(TransmissionPriority), HelpText = "Priority to use when grabbing episodes that aired over 14 days ago")]
        public Int32 OlderTvPriority { get; set; }

        [FieldDefinition(8, Label = "Use SSL", Type = FieldType.Checkbox)]
        public Boolean UseSsl { get; set; }

        public NzbDroneValidationResult Validate()
        {
            return new NzbDroneValidationResult(Validator.Validate(this));
        }
    }
}
