using System;
using System.Collections.Generic;
using System.Text.Json.Serialization;
using Wino.Core.Domain.Entities.Shared;

namespace Wino.Core.Domain.Models.AutoDiscovery;

public class AutoDiscoverySettings
{
    [JsonPropertyName("domain")]
    public string Domain { get; set; }

    [JsonPropertyName("password")]
    public string Password { get; set; }

    [JsonPropertyName("settings")]
    public List<AutoDiscoveryProviderSetting> Settings { get; set; }

    /// <summary>
    /// Gets whether this domain requires additional steps for password like app-specific password or sth.
    /// </summary>
    public bool IsPasswordSupportLinkAvailable => !string.IsNullOrEmpty(Password) && Uri.TryCreate(Password, UriKind.Absolute, out _);

    public AutoDiscoveryMinimalSettings UserMinimalSettings { get; set; }

    public CustomServerInformation ToServerInformation()
    {
        var imapSettings = GetImapSettings();
        var smtpSettings = GetSmptpSettings();

        if (imapSettings == null || smtpSettings == null) return null;

        string imapUrl = imapSettings.Address;
        string smtpUrl = smtpSettings.Address;

        string imapUsername = imapSettings.Username;
        string smtpUsername = smtpSettings.Username;

        int imapPort = imapSettings.Port;
        int smtpPort = smtpSettings.Port;

        var serverInfo = new CustomServerInformation
        {
            Id = Guid.NewGuid(),
            DisplayName = UserMinimalSettings.DisplayName,
            Address = UserMinimalSettings.Email,
            IncomingServerPassword = UserMinimalSettings.Password,
            OutgoingServerPassword = UserMinimalSettings.Password,
            IncomingAuthenticationMethod = Enums.ImapAuthenticationMethod.Auto,
            OutgoingAuthenticationMethod = Enums.ImapAuthenticationMethod.Auto,
            OutgoingServerSocketOption = Enums.ImapConnectionSecurity.Auto,
            IncomingServerSocketOption = Enums.ImapConnectionSecurity.Auto,
            IncomingServer = imapUrl,
            OutgoingServer = smtpUrl,
            IncomingServerPort = imapPort.ToString(),
            OutgoingServerPort = smtpPort.ToString(),
            IncomingServerType = Enums.CustomIncomingServerType.IMAP4,
            IncomingServerUsername = imapUsername,
            OutgoingServerUsername = smtpUsername,
            MaxConcurrentClients = 5
        };

        return serverInfo;
    }

    public AutoDiscoveryProviderSetting GetImapSettings()
        => Settings?.Find(a => a.Protocol == "IMAP");

    public AutoDiscoveryProviderSetting GetSmptpSettings()
        => Settings?.Find(a => a.Protocol == "SMTP");
}