using PnvPanel.Api.Common;
using PnvPanel.Application.Admin.Configs;
using PnvPanel.Application.Admin.Users;
using PnvPanel.Application.Common.Interfaces;
using LiteCqrs;
using PnvPanel.Application.Common.Models;
using PnvPanel.Application.Configs;
using PnvPanel.Domain.Configs;
using PnvPanel.Domain.Inbounds;
using PnvPanel.Infrastructure.Identity;

namespace PnvPanel.Api.Endpoints;

public static class AdminUserEndpoints
{
    public static IEndpointRouteBuilder MapAdminUserEndpoints(this IEndpointRouteBuilder app)
    {
        var admin = app.MapGroup("/api/admin")
            .WithTags("Admin.Users")
            .RequireAuthorization(policy => policy.RequireRole(RoleNames.Admin));

        admin.MapGet("/users", ListUsers).Produces<PagedList<UserSummaryDto>>();
        admin
            .MapPatch("/users/{id:guid}/block", BlockUser)
            .Produces(StatusCodes.Status204NoContent);
        admin
            .MapPatch("/users/{id:guid}/unblock", UnblockUser)
            .Produces(StatusCodes.Status204NoContent);
        admin
            .MapPost("/users/{id:guid}/reset-password", ResetPassword)
            .Produces(StatusCodes.Status204NoContent);
        admin.MapDelete("/users/{id:guid}", DeleteUser).Produces(StatusCodes.Status204NoContent);
        admin
            .MapGet("/users/{id:guid}/configs", GetUserConfigs)
            .Produces<IReadOnlyList<VpnConfigDto>>();
        admin.MapGet("/configs", ListAllConfigs).Produces<PagedList<AdminVpnConfigDto>>();
        admin
            .MapDelete("/configs/{id:guid}", ForceRevokeConfig)
            .Produces(StatusCodes.Status204NoContent);

        return app;
    }

    private static async Task<IResult> ListUsers(
        int page,
        int pageSize,
        string? search,
        Guid? roleId,
        bool? isActivated,
        bool? isBlocked,
        bool? billingExpired,
        ISender sender,
        CancellationToken cancellationToken
    )
    {
        var query = new ListUsersQuery(
            page <= 0 ? 1 : page,
            pageSize <= 0 ? 20 : pageSize,
            search,
            roleId,
            isActivated,
            isBlocked,
            billingExpired
        );
        var result = await sender.Send(query, cancellationToken);
        return result.ToHttpResult();
    }

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

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

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

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

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

    private static async Task<IResult> ListAllConfigs(
        int page,
        int pageSize,
        string? search,
        ConfigStatus? status,
        VpnProtocol? protocol,
        Guid? nodeId,
        ISender sender,
        CancellationToken cancellationToken
    )
    {
        var query = new ListAllConfigsQuery(
            page <= 0 ? 1 : page,
            pageSize <= 0 ? 20 : pageSize,
            search,
            status,
            protocol,
            nodeId
        );
        var result = await sender.Send(query, cancellationToken);
        return result.ToHttpResult();
    }

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

public sealed record ResetPasswordBody(string NewPassword);