using FastEndpoints;
using Microsoft.EntityFrameworkCore;
using Socialize.Api.Data;
using Socialize.Api.Infrastructure.Security;
using Socialize.Api.Modules.Identity.Contracts;
using Socialize.Api.Modules.ReleaseCommunications.Contracts;
using Socialize.Api.Modules.ReleaseCommunications.Data;
using Socialize.Api.Modules.ReleaseCommunications.Services;

namespace Socialize.Api.Modules.ReleaseCommunications.Handlers;

internal record SendDeveloperReleaseUpdateEmailRequest(
    bool TestMode,
    bool ConfirmResend);

internal class SendDeveloperReleaseUpdateEmailHandler(
    AppDbContext dbContext,
    ReleaseUpdateEmailService emailService)
    : Endpoint<SendDeveloperReleaseUpdateEmailRequest, ReleaseUpdateEmailSendResultDto>
{
    public override void Configure()
    {
        Post("/api/developer/release-updates/{id}/send-email");
        Roles(KnownRoles.Developer);
        Options(o => o.WithTags("Release Communications"));
    }

    public override async Task HandleAsync(SendDeveloperReleaseUpdateEmailRequest request, CancellationToken ct)
    {
        Guid id = Route<Guid>("id");
        ReleaseUpdate? update = await dbContext.ReleaseUpdates.SingleOrDefaultAsync(candidate => candidate.Id == id, ct);
        if (update is null)
        {
            await SendNotFoundAsync(ct);
            return;
        }

        try
        {
            ReleaseUpdateEmailSendResultDto result = await emailService.SendManualUpdateEmailAsync(
                update,
                User.GetUserId(),
                request.TestMode,
                request.ConfirmResend,
                ct);
            await dbContext.SaveChangesAsync(ct);
            await SendOkAsync(result, ct);
        }
        catch (InvalidOperationException ex)
        {
            AddError(ex.Message);
            await SendErrorsAsync(StatusCodes.Status400BadRequest, ct);
        }
    }
}