using System.Threading.Tasks;
using CoreAgent.Application.Commands.NetworkConfig;
using CoreAgent.Application.Queries.NetworkConfig;
using CoreAgent.Domain.Entities;
using MediatR;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;

namespace CoreAgent.API.Controllers
{
    /// <summary>
    /// 网络配置控制器
    /// </summary>
    [ApiVersion("1.0")]
    public class NetworkConfigController : BaseApiController
    {
        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="mediator">中介者</param>
        /// <param name="logger">日志记录器</param>
        public NetworkConfigController(IMediator mediator, ILogger<NetworkConfigController> logger)
            : base(mediator, logger)
        {
        }

        /// <summary>
        /// 获取所有网络配置
        /// </summary>
        /// <returns>网络配置列表</returns>
        [HttpGet]
        [ProducesResponseType(typeof(List<NetworkConfiguration>), 200)]
        public async Task<IActionResult> GetAll()
        {
            return await HandleRequest<GetAllNetworkConfigurationsQuery, List<NetworkConfiguration>>(
                new GetAllNetworkConfigurationsQuery());
        }

        /// <summary>
        /// 根据配置键获取网络配置
        /// </summary>
        /// <param name="configKey">配置键值</param>
        /// <returns>网络配置</returns>
        [HttpGet("{configKey}")]
        [ProducesResponseType(typeof(NetworkConfiguration), 200)]
        [ProducesResponseType(404)]
        public async Task<IActionResult> GetByKey(string configKey)
        {
            return await HandleRequest<GetNetworkConfigurationByKeyQuery, NetworkConfiguration>(
                new GetNetworkConfigurationByKeyQuery { ConfigKey = configKey });
        }

        /// <summary>
        /// 创建网络配置
        /// </summary>
        /// <param name="command">创建网络配置命令</param>
        /// <returns>创建的网络配置</returns>
        [HttpPost]
        [ProducesResponseType(typeof(NetworkConfiguration), 201)]
        [ProducesResponseType(400)]
        public async Task<IActionResult> Create([FromBody] CreateNetworkConfigurationCommand command)
        {
            var result = await HandleRequest<CreateNetworkConfigurationCommand, NetworkConfiguration>(command);
            if (result is OkObjectResult okResult)
            {
                return CreatedAtAction(nameof(GetByKey), 
                    new { configKey = command.ConfigKey }, 
                    okResult.Value);
            }
            return result;
        }

        /// <summary>
        /// 删除网络配置
        /// </summary>
        /// <param name="configKey">配置键值</param>
        /// <returns>操作结果</returns>
        [HttpDelete("{configKey}")]
        [ProducesResponseType(204)]
        [ProducesResponseType(404)]
        public async Task<IActionResult> Delete(string configKey)
        {
            var command = new DeleteNetworkConfigurationCommand { ConfigKey = configKey };
            return await HandleRequest<DeleteNetworkConfigurationCommand, Unit>(command);
        }
    }
}