using PostFundManagement.Application.Abstractions.Services;
using PostFundManagement.Application.Extensions;
using PostFundManagement.Application.Services.Execution;
using PostFundManagement.Domain.Abstractions;
using PostFundManagement.Domain.Errors;
using PostFundManagement.Domain.Extensions;

namespace PostFundManagement.Api.Endpoints.Execution;

[ApiVersionTarget(1)]
public sealed class CreateRuleEndpoint : IEndpoint
{
    public void Map(IEndpointRouteBuilder builder)
    {
        builder.MapPost("api/execution/rules", async (CreateRuleRequest request, HttpContext context,
            IExecutionService service, CancellationToken cancellationToken = default) =>
                await service.CreateRuleAsync(request, context.GetUserId(), cancellationToken) switch
                {
                    { IsSuccess: true } => Results.Ok(),
                    var r when r.HasError<ValidationError>() => Results.BadRequest(r.Errors.ToProblems()),
                    var r when r.HasError<CreateError>() => Results.BadRequest(r.Errors.ToProblems()),
                    var r => Results.InternalServerError(r.Errors.ToProblems()),
                })
            .WithDescription("Add rule against a programme")
            .RequireAuthorization(Constants.MainScope)
            .WithName(typeof(CreateRuleEndpoint).ToEndpointName())
            .MapToApiVersion(new ApiVersion(1))
            .Produces(StatusCodes.Status200OK)
            .Produces(StatusCodes.Status401Unauthorized)
            .Produces<Problems>(StatusCodes.Status400BadRequest)
            .Produces<Problems>(StatusCodes.Status500InternalServerError)
            .WithTags(EndpointTags.Execution);
    }
}