using Newtonsoft.Json.Linq;
using System;
using System.Web.Http;

namespace ThCardReader
{
    /// <summary>
    /// 江苏医保社保卡读取API控制器
    /// 参考华视读卡器控制器设计，独立于现有医保业务
    /// </summary>
    public class JiangSuSocialCardController : ApiController
    {
        /// <summary>
        /// 初始化江苏医保社保卡系统
        /// </summary>
        /// <param name="request">配置参数</param>
        /// <returns>初始化结果</returns>
        [HttpPost]
        [Route("api/jiangsu/init")]
        public IHttpActionResult InitJiangSuSystem([FromBody] dynamic request)
        {
            try
            {
                JiangSuSocialCardBusiness.JiangSuConfig config = null;

                // 解析配置参数
                if (request != null)
                {
                    config = new JiangSuSocialCardBusiness.JiangSuConfig();
                    
                    if (request.IP != null) config.IP = (string)request.IP;
                    if (request.PORT != null) config.PORT = (int)request.PORT;
                    if (request.TIMEOUT != null) config.TIMEOUT = (int)request.TIMEOUT;
                    if (request.LOG_PATH != null) config.LOG_PATH = (string)request.LOG_PATH;
                    if (request.CARD_PASSTYPE != null) config.CARD_PASSTYPE = (string)request.CARD_PASSTYPE;
                    if (request.EC_URL != null) config.EC_URL = (string)request.EC_URL;
                    if (request.API_NAME != null) config.API_NAME = (string)request.API_NAME;
                    if (request.API_VERSION != null) config.API_VERSION = (string)request.API_VERSION;
                    if (request.ACCESS_KEY != null) config.ACCESS_KEY = (string)request.ACCESS_KEY;
                    if (request.SECRETKEY != null) config.SECRETKEY = (string)request.SECRETKEY;
                    if (request.ORG_ID != null) config.ORG_ID = (string)request.ORG_ID;
                    if (request.AREA_CODE != null) config.AREA_CODE = (string)request.AREA_CODE;
                    if (request.EXT != null) config.EXT = (string)request.EXT;
                }

                var result = JiangSuSocialCardBusiness.Initialize(config);

                if ((int)result["code"] == 200)
                {
                    return Ok(result);
                }
                else
                {
                    return BadRequest(result.ToString());
                }
            }
            catch (Exception ex)
            {
                var errorResult = new JObject
                {
                    ["code"] = 1001,
                    ["message"] = $"江苏医保系统初始化异常: {ex.Message}",
                    ["device"] = "江苏医保社保卡读卡器",
                    ["timestamp"] = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")
                };
                return BadRequest(errorResult.ToString());
            }
        }

        /// <summary>
        /// 读取社保卡基本信息
        /// </summary>
        /// <param name="request">读卡参数</param>
        /// <returns>社保卡信息</returns>
        [HttpPost]
        [Route("api/jiangsu/readcard")]
        public IHttpActionResult ReadSocialCard([FromBody] dynamic request)
        {
            try
            {
                bool autoVerifyPIN = false;

                if (request != null && request.autoVerifyPIN != null)
                {
                    autoVerifyPIN = (bool)request.autoVerifyPIN;
                }

                var result = JiangSuSocialCardBusiness.ReadSocialCard(autoVerifyPIN);

                if ((int)result["code"] == 200)
                {
                    return Ok(result);
                }
                else
                {
                    return BadRequest(result.ToString());
                }
            }
            catch (Exception ex)
            {
                var errorResult = new JObject
                {
                    ["code"] = 2001,
                    ["message"] = $"江苏医保读卡异常: {ex.Message}",
                    ["device"] = "江苏医保社保卡读卡器",
                    ["timestamp"] = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")
                };
                return BadRequest(errorResult.ToString());
            }
        }

        /// <summary>
        /// 验证社保卡PIN码
        /// </summary>
        /// <returns>验证结果</returns>
        [HttpPost]
        [Route("api/jiangsu/verifypin")]
        public IHttpActionResult VerifyCardPIN()
        {
            try
            {
                var result = JiangSuSocialCardBusiness.VerifyCardPIN();

                if ((int)result["code"] == 200)
                {
                    return Ok(result);
                }
                else
                {
                    return BadRequest(result.ToString());
                }
            }
            catch (Exception ex)
            {
                var errorResult = new JObject
                {
                    ["code"] = 3001,
                    ["message"] = $"江苏医保PIN验证异常: {ex.Message}",
                    ["device"] = "江苏医保社保卡读卡器",
                    ["timestamp"] = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")
                };
                return BadRequest(errorResult.ToString());
            }
        }

        /// <summary>
        /// 修改社保卡PIN码
        /// </summary>
        /// <returns>修改结果</returns>
        [HttpPost]
        [Route("api/jiangsu/changepin")]
        public IHttpActionResult ChangeCardPIN()
        {
            try
            {
                var result = JiangSuSocialCardBusiness.ChangeCardPIN();

                if ((int)result["code"] == 200)
                {
                    return Ok(result);
                }
                else
                {
                    return BadRequest(result.ToString());
                }
            }
            catch (Exception ex)
            {
                var errorResult = new JObject
                {
                    ["code"] = 4001,
                    ["message"] = $"江苏医保PIN修改异常: {ex.Message}",
                    ["device"] = "江苏医保社保卡读卡器",
                    ["timestamp"] = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")
                };
                return BadRequest(errorResult.ToString());
            }
        }

        /// <summary>
        /// 四合一介质支持 - 获取个人信息
        /// </summary>
        /// <param name="request">介质类型和输入数据</param>
        /// <returns>个人信息</returns>
        [HttpPost]
        [Route("api/jiangsu/getpersoninfo")]
        public IHttpActionResult GetPersonInfo([FromBody] dynamic request)
        {
            try
            {
                string mediaType = "socialcard";
                string inputData = "";

                if (request != null)
                {
                    if (request.mediaType != null) mediaType = (string)request.mediaType;
                    if (request.inputData != null) inputData = (string)request.inputData;
                }

                var result = JiangSuSocialCardBusiness.GetPersonInfo(mediaType, inputData);

                if ((int)result["code"] == 200)
                {
                    return Ok(result);
                }
                else
                {
                    return BadRequest(result.ToString());
                }
            }
            catch (Exception ex)
            {
                var errorResult = new JObject
                {
                    ["code"] = 5001,
                    ["message"] = $"江苏医保个人信息获取异常: {ex.Message}",
                    ["device"] = "江苏医保社保卡读卡器",
                    ["timestamp"] = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")
                };
                return BadRequest(errorResult.ToString());
            }
        }

        /// <summary>
        /// 获取设备状态
        /// </summary>
        /// <returns>设备状态</returns>
        [HttpGet]
        [Route("api/jiangsu/status")]
        public IHttpActionResult GetDeviceStatus()
        {
            try
            {
                var result = JiangSuSocialCardBusiness.GetDeviceStatus();
                return Ok(result);
            }
            catch (Exception ex)
            {
                var errorResult = new JObject
                {
                    ["code"] = 7001,
                    ["message"] = $"获取江苏医保设备状态异常: {ex.Message}",
                    ["device"] = "江苏医保社保卡读卡器",
                    ["timestamp"] = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")
                };
                return BadRequest(errorResult.ToString());
            }
        }

        /// <summary>
        /// 重置系统内部状态
        /// </summary>
        /// <returns>重置结果</returns>
        [HttpPost]
        [Route("api/jiangsu/reset")]
        public IHttpActionResult ResetSystemState()
        {
            try
            {
                var result = JiangSuSocialCardBusiness.ResetSystemState();
                return Ok(result);
            }
            catch (Exception ex)
            {
                var errorResult = new JObject
                {
                    ["code"] = 6001,
                    ["message"] = $"江苏医保系统状态重置异常: {ex.Message}",
                    ["device"] = "江苏医保社保卡读卡器",
                    ["timestamp"] = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")
                };
                return BadRequest(errorResult.ToString());
            }
        }



        /// <summary>
        /// 简化调用接口 - 快速读卡
        /// </summary>
        /// <param name="action">操作类型：readcard、verifypin、status、reset</param>
        /// <param name="autoVerifyPIN">是否自动验证PIN</param>
        /// <returns>操作结果</returns>
        [HttpGet]
        [Route("api/jiangsu/simple")]
        public IHttpActionResult SimpleCall(string action = "readcard", bool autoVerifyPIN = false)
        {
            try
            {
                switch (action.ToLower())
                {
                    case "readcard":
                        var readResult = JiangSuSocialCardBusiness.ReadSocialCard(autoVerifyPIN);
                        return readResult["code"].Value<int>() == 200 ? Ok(readResult) : BadRequest(readResult.ToString());

                    case "verifypin":
                        var pinResult = JiangSuSocialCardBusiness.VerifyCardPIN();
                        return pinResult["code"].Value<int>() == 200 ? Ok(pinResult) : BadRequest(pinResult.ToString());

                    case "status":
                        var statusResult = JiangSuSocialCardBusiness.GetDeviceStatus();
                        return Ok(statusResult);

                    case "reset":
                        var resetResult = JiangSuSocialCardBusiness.ResetSystemState();
                        return Ok(resetResult);

                    default:
                        var errorResult = new JObject
                        {
                            ["code"] = 8001,
                            ["message"] = $"不支持的操作类型: {action}",
                            ["device"] = "江苏医保社保卡读卡器",
                            ["supportedActions"] = new JArray { "readcard", "verifypin", "status", "reset" }
                        };
                        return BadRequest(errorResult.ToString());
                }
            }
            catch (Exception ex)
            {
                var errorResult = new JObject
                {
                    ["code"] = 8002,
                    ["message"] = $"简化调用异常: {ex.Message}",
                    ["device"] = "江苏医保社保卡读卡器",
                    ["action"] = action
                };
                return BadRequest(errorResult.ToString());
            }
        }

        /// <summary>
        /// 健康检查接口
        /// </summary>
        /// <returns>系统健康状态</returns>
        [HttpGet]
        [Route("api/jiangsu/health")]
        public IHttpActionResult HealthCheck()
        {
            try
            {
                var result = new JObject
                {
                    ["code"] = 200,
                    ["message"] = "江苏医保社保卡系统运行正常",
                    ["device"] = "江苏医保社保卡读卡器",
                    ["version"] = "1.0.0",
                    ["timestamp"] = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                    ["status"] = JiangSuSocialCardBusiness.GetDeviceStatus()["status"]
                };

                return Ok(result);
            }
            catch (Exception ex)
            {
                var errorResult = new JObject
                {
                    ["code"] = 9001,
                    ["message"] = $"健康检查异常: {ex.Message}",
                    ["device"] = "江苏医保社保卡读卡器"
                };
                return BadRequest(errorResult.ToString());
            }
        }

        /// <summary>
        /// API帮助文档
        /// </summary>
        /// <returns>API使用说明</returns>
        [HttpGet]
        [Route("api/jiangsu/help")]
        public IHttpActionResult GetApiHelp()
        {
            var helpInfo = new JObject
            {
                ["title"] = "江苏医保社保卡读取API接口文档",
                ["version"] = "1.0.0",
                ["device"] = "江苏医保社保卡读卡器",
                ["baseUrl"] = "http://localhost:8321/api/jiangsu",
                ["endpoints"] = new JObject
                {
                    ["初始化系统"] = new JObject
                    {
                        ["method"] = "POST",
                        ["url"] = "/init",
                        ["description"] = "初始化江苏医保社保卡系统",
                        ["parameters"] = new JObject
                        {
                            ["IP"] = "医保平台IP地址",
                            ["PORT"] = "医保平台端口",
                            ["TIMEOUT"] = "超时时间(秒)",
                            ["ORG_ID"] = "定点编号",
                            ["ACCESS_KEY"] = "访问密钥",
                            ["SECRETKEY"] = "秘钥"
                        }
                    },
                    ["读取社保卡"] = new JObject
                    {
                        ["method"] = "POST",
                        ["url"] = "/readcard",
                        ["description"] = "读取社保卡基本信息(38号文格式)",
                        ["parameters"] = new JObject
                        {
                            ["autoVerifyPIN"] = "是否自动验证PIN码"
                        }
                    },
                    ["验证PIN码"] = new JObject
                    {
                        ["method"] = "POST",
                        ["url"] = "/verifypin",
                        ["description"] = "验证社保卡PIN码"
                    },
                    ["修改PIN码"] = new JObject
                    {
                        ["method"] = "POST",
                        ["url"] = "/changepin",
                        ["description"] = "修改社保卡PIN码"
                    },
                    ["四合一读取"] = new JObject
                    {
                        ["method"] = "POST",
                        ["url"] = "/getpersoninfo",
                        ["description"] = "四合一介质个人信息获取",
                        ["parameters"] = new JObject
                        {
                            ["mediaType"] = "介质类型: socialcard/electronicvoucher/electronicsocialcard/idcard",
                            ["inputData"] = "输入数据"
                        }
                    },
                    ["设备状态"] = new JObject
                    {
                        ["method"] = "GET",
                        ["url"] = "/status",
                        ["description"] = "获取设备状态"
                    },
                    ["重置状态"] = new JObject
                    {
                        ["method"] = "POST",
                        ["url"] = "/reset",
                        ["description"] = "重置系统内部状态（不调用DLL关闭函数）"
                    },
                    ["简化调用"] = new JObject
                    {
                        ["method"] = "GET",
                        ["url"] = "/simple?action=readcard&autoVerifyPIN=false",
                        ["description"] = "简化调用接口"
                    },
                    ["健康检查"] = new JObject
                    {
                        ["method"] = "GET",
                        ["url"] = "/health",
                        ["description"] = "系统健康检查"
                    }
                }
            };

            return Ok(helpInfo);
        }
    }
}