using Microsoft.AspNetCore.Mvc;
using PnvPanel.Api.Common;
using PnvPanel.Application.Admin.Support;
using PnvPanel.Application.Common.Messaging;
using PnvPanel.Application.Common.Models;
using PnvPanel.Application.Support;
using PnvPanel.Application.Support.AddComment;
using PnvPanel.Infrastructure.Identity;

namespace PnvPanel.Api.Endpoints;

public static class AdminSupportEndpoints
{
    public static IEndpointRouteBuilder MapAdminSupportEndpoints(this IEndpointRouteBuilder app)
    {
        var admin = app.MapGroup("/api/admin/support")
            .WithTags("Admin.Support")
            .RequireAuthorization(policy => policy.RequireRole(RoleNames.Admin));

        admin.MapGet("/tickets", ListTickets).Produces<PagedList<TicketSummaryDto>>();
        admin.MapGet("/tickets/{id:guid}", GetTicket).Produces<TicketDetailDto>();
        admin.MapPost("/tickets/{id:guid}/comments", AddComment).DisableAntiforgery().Produces<TicketCommentDto>();
        admin.MapPost("/tickets/{id:guid}/resolve", Resolve).Produces(StatusCodes.Status204NoContent);
        admin.MapPost("/tickets/{id:guid}/close", Close).Produces(StatusCodes.Status204NoContent);
        admin.MapPost("/tickets/{id:guid}/approve", ApproveRoleRequest).Produces(StatusCodes.Status204NoContent);
        admin.MapPost("/tickets/{id:guid}/reject", RejectRoleRequest).Produces(StatusCodes.Status204NoContent);

        return app;
    }

    private static async Task<IResult> ListTickets(
        [AsParameters] ListTicketsRequest request, ISender sender, CancellationToken cancellationToken)
    {
        var query = new ListAllTicketsQuery(request.Type, request.Status, request.Page, request.PageSize);
        var result = await sender.Send(query, cancellationToken);
        return result.ToHttpResult();
    }

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

    private static async Task<IResult> AddComment(
        Guid id, [FromForm] string body, IFormFileCollection? files, ISender sender, CancellationToken cancellationToken)
    {
        var command = new AddTicketCommentCommand(id, body, SupportEndpoints.ToUploads(files));
        var result = await sender.Send(command, cancellationToken);
        return result.ToHttpResult();
    }

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

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

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

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

public sealed record RejectRoleRequestBody(string? Reason);