using FlexJobApi.Core;
using Furion.DatabaseAccessor;
using MediatR;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FlexJobApi.UserServer.Application
{
    /// <summary>
    /// 设置菜单切换信息
    /// </summary>
    public class SetMenuSwitchCommandHandler(
            IRepository<Menu> rep
        ) : IRequestHandler<SetMenuSwitchCommand, int>
    {
        private readonly IRepository<Menu> rep = rep;

        /// <inheritdoc/>
        public async Task<int> Handle(SetMenuSwitchCommand request, CancellationToken cancellationToken)
        {
            var entities = await rep.AsQueryable()
                .Where(it => request.Ids.Contains(it.Id))
                .ToListAsync(cancellationToken);
            foreach (var entity in entities)
            {
                if (request.Type.HasValue)
                {
                    entity.Type = request.Type.Value;
                }
                if (request.IsDisabled.HasValue)
                {
                    entity.IsDisabled = request.IsDisabled.Value;
                }
                if (request.IsCache.HasValue)
                {
                    entity.IsCache = request.IsCache.Value;
                }
            }

            if (entities.Any())
            {
                await rep.UpdateAsync(entities);
                return entities.Count;
            }

            return 0;
        }
    }
}