using Microsoft.AspNetCore.Mvc;
using LTEMvcApp.Models;
using LTEMvcApp.Services;
using Microsoft.Extensions.Logging;

namespace LTEMvcApp.Controllers
{
    /// <summary>
    /// IP组管理控制器 - 负责IP组网络启动、停止和Key管理
    /// </summary>
    [ApiController]
    [Route("api/[controller]")]
    public class IpGroupController : ControllerBase
    {
        private readonly HttpClientService _httpClientService;
        private readonly ILogger<IpGroupController> _logger;

        public IpGroupController(HttpClientService httpClientService, ILogger<IpGroupController> logger)
        {
            _httpClientService = httpClientService;
            _logger = logger;
        }

        /// <summary>
        /// 启动IP组网络
        /// </summary>
        /// <param name="request">启动网络请求</param>
        /// <returns>操作结果</returns>
        [HttpPost("start")]
        public async Task<ActionResult> StartIpGroup([FromBody] StartIpGroupRequest request)
        {
            if (string.IsNullOrEmpty(request.Ip))
                return BadRequest("IP地址不能为空");

            if (string.IsNullOrEmpty(request.Port))
                return BadRequest("端口不能为空");

            try
            {
                var apiUrl = $"http://{request.Ip}:{request.Port}/api/v1/CellularNetwork/start";
                var command = new StartCellularNetworkCommand { Key = request.Key };
                
                _logger.LogInformation("启动IP组网络: {Ip}:{Port}, Key: {Key}", request.Ip, request.Port, request.Key);
                
                var response = await _httpClientService.PostJsonAsync(apiUrl, command);
                
                _logger.LogInformation("IP组网络启动成功: {Response}", response);
                return Ok(new { message = "网络启动成功", response });
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "启动IP组网络失败: {Ip}:{Port}", request.Ip, request.Port);
                return BadRequest($"启动网络失败: {ex.Message}");
            }
        }

        /// <summary>
        /// 停止IP组网络
        /// </summary>
        /// <param name="request">停止网络请求</param>
        /// <returns>操作结果</returns>
        [HttpPost("stop")]
        public async Task<ActionResult> StopIpGroup([FromBody] StopIpGroupRequest request)
        {
            if (string.IsNullOrEmpty(request.Ip))
                return BadRequest("IP地址不能为空");

            if (string.IsNullOrEmpty(request.Port))
                return BadRequest("端口不能为空");

            try
            {
                var apiUrl = $"http://{request.Ip}:{request.Port}/api/v1/CellularNetwork/stop";
                var command = new StopCellularNetworkCommand { Key = request.Key };
                
                _logger.LogInformation("停止IP组网络: {Ip}:{Port}, Key: {Key}", request.Ip, request.Port, request.Key);
                
                var response = await _httpClientService.PostJsonAsync(apiUrl, command);
                
                _logger.LogInformation("IP组网络停止成功: {Response}", response);
                return Ok(new { message = "网络停止成功", response });
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "停止IP组网络失败: {Ip}:{Port}", request.Ip, request.Port);
                return BadRequest($"停止网络失败: {ex.Message}");
            }
        }

        /// <summary>
        /// 获取网络配置列表
        /// </summary>
        /// <param name="ip">IP地址</param>
        /// <param name="port">端口</param>
        /// <returns>网络配置列表</returns>
        [HttpGet("network-config")]
        public async Task<ActionResult> GetNetworkConfigs([FromQuery] string ip, [FromQuery] string port)
        {
            try
            {
                var apiUrl = $"http://{ip}:{port}/api/v1/NetworkConfig";
                _logger.LogInformation("获取网络配置: {ApiUrl}", apiUrl);
                
                var response = await _httpClientService.GetAsync<NetworkConfigResponse>(apiUrl);
                
                _logger.LogInformation("网络配置获取成功");
                return Ok(response);
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "获取网络配置失败: {Ip}:{Port}", ip, port);
                return BadRequest($"获取网络配置失败: {ex.Message}");
            }
        }

        /// <summary>
        /// 添加网络配置（转发）
        /// </summary>
        [HttpPost("network-config")]
        public async Task<ActionResult> AddNetworkConfig([FromQuery] string ip, [FromQuery] string port, [FromBody] NetworkConfiguration config)
        {
            if (string.IsNullOrEmpty(ip) || string.IsNullOrEmpty(port))
                return BadRequest("ip和port不能为空");
                
            if (!ModelState.IsValid)
                return BadRequest(ModelState);
                
            try
            {
                var apiUrl = $"http://{ip}:{port}/api/v1/NetworkConfig";
                var response = await _httpClientService.PostJsonAsync(apiUrl, config);
                return Content(response, "application/json");
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "添加网络配置失败: {Ip}:{Port}", ip, port);
                return BadRequest($"添加网络配置失败: {ex.Message}");
            }
        }

        /// <summary>
        /// 删除网络配置（转发）
        /// </summary>
        [HttpDelete("network-config/{configKey}")]
        public async Task<ActionResult> DeleteNetworkConfig(string configKey, [FromQuery] string ip, [FromQuery] string port)
        {
            if (string.IsNullOrEmpty(ip) || string.IsNullOrEmpty(port))
                return BadRequest("ip和port不能为空");
            try
            {
                var apiUrl = $"http://{ip}:{port}/api/v1/NetworkConfig/{configKey}";
                var response = await _httpClientService.DeleteAsync(apiUrl);
                return Content(response, "application/json");
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "删除网络配置失败: {Ip}:{Port}", ip, port);
                return BadRequest($"删除网络配置失败: {ex.Message}");
            }
        }
    }

    /// <summary>
    /// 启动IP组请求
    /// </summary>
    public class StartIpGroupRequest
    {
        /// <summary>
        /// IP地址
        /// </summary>
        public string Ip { get; set; } = string.Empty;
        
        /// <summary>
        /// 端口
        /// </summary>
        public string Port { get; set; } = string.Empty;
        
        /// <summary>
        /// Key值
        /// </summary>
        public string Key { get; set; } = string.Empty;
    }

    /// <summary>
    /// 停止IP组请求
    /// </summary>
    public class StopIpGroupRequest
    {
        /// <summary>
        /// IP地址
        /// </summary>
        public string Ip { get; set; } = string.Empty;
        
        /// <summary>
        /// 端口
        /// </summary>
        public string Port { get; set; } = string.Empty;
        
        /// <summary>
        /// Key值
        /// </summary>
        public string Key { get; set; } = string.Empty;
    }
}