using PnvPanel.Api.Common;
using PnvPanel.Application.Admin.News;
using LiteCqrs;
using PnvPanel.Application.Common.Models;
using PnvPanel.Application.News;
using PnvPanel.Infrastructure.Identity;

namespace PnvPanel.Api.Endpoints;

public static class AdminNewsEndpoints
{
    public static IEndpointRouteBuilder MapAdminNewsEndpoints(this IEndpointRouteBuilder app)
    {
        var admin = app.MapGroup("/api/admin/news")
            .WithTags("Admin.News")
            .RequireAuthorization(policy => policy.RequireRole(RoleNames.Admin));

        admin.MapGet("", ListAdminNews).Produces<PagedList<NewsPostDto>>();
        admin.MapPost("", CreatePost).Produces<NewsPostDto>();
        admin.MapPut("/{id:guid}", UpdatePost).Produces<NewsPostDto>();
        admin.MapDelete("/{id:guid}", DeletePost).Produces(StatusCodes.Status204NoContent);

        return app;
    }

    private static async Task<IResult> ListAdminNews(
        int page,
        int pageSize,
        ISender sender,
        CancellationToken cancellationToken
    )
    {
        var result = await sender.Send(new ListAdminNewsQuery(page, pageSize), cancellationToken);
        return result.ToHttpResult();
    }

    private static async Task<IResult> CreatePost(
        CreatePostCommand command,
        ISender sender,
        CancellationToken cancellationToken
    )
    {
        var result = await sender.Send(command, cancellationToken);
        return result.ToHttpResult();
    }

    private static async Task<IResult> UpdatePost(
        Guid id,
        UpdatePostBody body,
        ISender sender,
        CancellationToken cancellationToken
    )
    {
        var command = new UpdatePostCommand(id, body.Title, body.Body);
        var result = await sender.Send(command, cancellationToken);
        return result.ToHttpResult();
    }

    private static async Task<IResult> DeletePost(
        Guid id,
        ISender sender,
        CancellationToken cancellationToken
    )
    {
        var result = await sender.Send(new DeletePostCommand(id), cancellationToken);
        return result.ToHttpResult();
    }
}

public sealed record UpdatePostBody(string Title, string Body);