using AdOrbitSDK;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using StalwartSimpleLoginMiddleware.Models;
using StalwartSimpleLoginMiddleware.Services;

namespace StalwartSimpleLoginMiddleware.Controllers;

[ApiController]
[Authorize]
[Route("api/[controller]")]
public class AliasController(StalwartClient stalwartClient) : ControllerBase
{
    [Route("random/new")]
    [HttpPost]
    public async Task<IActionResult> NewRandomAlias([FromQuery] string? hostname,
        [FromQuery] string? mode,
        [FromBody] NewRandomAliasInput body)
    {
        var apiKeyAccessor = HttpContext.RequestServices.GetRequiredService<IApiKeyAccessor>();
        var randomAlias = Get8CharacterRandomString();
        var client = await stalwartClient.GetClient();
        var requestBody = new Body2
        {
            Type = "list",
            Name = randomAlias,
            Description = body.Note,
            Emails = new List<object> { $"{randomAlias}@{apiKeyAccessor.Metadata.Domain}" },
            Members = apiKeyAccessor.Metadata.Members as ICollection<object>,
            ExternalMembers = apiKeyAccessor.Metadata.ExternalMembers as ICollection<object>
        };
        await client.PrincipalPOSTAsync(requestBody);

        return Created(null as string, new NewRandomAliasOutput
        {
            CreationDate = DateTime.Today.Date,
            CreationTimestamp = DateTime.Now.Ticks,
            Email = requestBody.Emails?.OfType<string>().FirstOrDefault() ?? string.Empty,
            Alias = requestBody.Emails?.OfType<string>().FirstOrDefault() ?? string.Empty,
            Name = requestBody.Name ?? string.Empty,
            Enabled = true,
            Id = new Random().Next(),
            Mailbox = new Mailbox { Id = new Random().Next(), Email = apiKeyAccessor.Metadata.Members.First() },
            Mailboxes = apiKeyAccessor.Metadata.Members.Concat(apiKeyAccessor.Metadata.ExternalMembers)
                .Select(email => new Mailbox { Id = new Random().Next(), Email = email.ToString() }),
            Note = body.Note ?? string.Empty,
        });
    }

    private static string Get8CharacterRandomString()
    {
        var path = Path.GetRandomFileName();
        path = path.Replace(".", ""); // Remove period
        return path.Substring(0, 8); // Return 8 character string
    }
}