package controller

import (
	"encoding/json"
	"strings"

	"be.ems/src/framework/i18n"
	"be.ems/src/framework/utils/ctx"
	"be.ems/src/framework/utils/parse"
	"be.ems/src/framework/vo/result"
	neService "be.ems/src/modules/network_element/service"
	"be.ems/src/modules/practical_training/model"
	"be.ems/src/modules/practical_training/service"
	"github.com/gin-gonic/gin"
	"github.com/gin-gonic/gin/binding"
)

// NewPtNeConfigData 网元参数配置服务 实例化控制层
var NewPtNeConfigData = &PtNeConfigData{
	ptNeConfigDataService: service.NewPtNeConfigDataService,
	neInfoService:         neService.NewNeInfoImpl,
}

// 网元参数配置服务
//
// PATH /neConfigData
type PtNeConfigData struct {
	// 实训教学_网元参数配置服务
	ptNeConfigDataService service.IPtNeConfigDataService
	// 网元信息服务
	neInfoService neService.INeInfo
}

// 网元参数配置信息
//
// GET /
func (s *PtNeConfigData) Info(c *gin.Context) {
	language := ctx.AcceptLanguage(c)
	var querys struct {
		NeType    string `form:"neType" binding:"required"`
		ParamName string `form:"paramName" binding:"required"`
	}
	if err := c.ShouldBindQuery(&querys); err != nil {
		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
		return
	}

	// 优先查询个人的数据，没有就向系统取
	param := model.PtNeConfigData{
		NeType:    querys.NeType,
		StubType:  "2",
		ParamName: querys.ParamName,
	}
	info := s.ptNeConfigDataService.SelectByStubType(param)

	// 输出数据内容
	if info.ParamJson != "" {
		c.JSON(200, result.Ok(map[string]any{
			"data":      info.ParamData,
			"paramType": info.ParamType,
		}))
		return
	}
	c.JSON(200, result.Err(nil))
}

// 网元参数配置新增
//
// POST /
func (s *PtNeConfigData) Add(c *gin.Context) {
	language := ctx.AcceptLanguage(c)
	var body model.PtNeConfigData
	if err := c.ShouldBindBodyWith(&body, binding.JSON); err != nil {
		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
		return
	}

	currentUserName := ctx.LoginUserToUserName(c)
	// 优先查询个人的数据，没有就向系统取
	param := model.PtNeConfigData{
		CreateBy:  currentUserName,
		NeType:    body.NeType,
		StubType:  "2",
		ParamName: body.ParamName,
	}
	info := s.ptNeConfigDataService.SelectByStubType(param)

	// 要修改的属性

	// 将json数据转字符串存储
	paramDataByte, err := json.Marshal(info.ParamData)
	if err != nil {
		c.JSON(400, result.CodeMsg(400, err.Error()))
		return
	}
	info.ParamJson = string(paramDataByte)

	// 个人没数据要新增
	if info.StubType == "2" {
		info.UpdateBy = currentUserName
		s.ptNeConfigDataService.Update(info)
	} else {
		s.ptNeConfigDataService.Insert(model.PtNeConfigData{
			CreateBy:     currentUserName,
			NeType:       info.NeType,
			StubType:     "2",
			ParamName:    info.ParamName,
			ParamDisplay: info.ParamDisplay,
			ParamJson:    info.ParamJson,
		})
	}

	c.JSON(204, nil)
}

// 网元参数配置修改
//
// PUT /
func (s *PtNeConfigData) Edit(c *gin.Context) {
	language := ctx.AcceptLanguage(c)
	var body model.PtNeConfigData
	if err := c.ShouldBindBodyWith(&body, binding.JSON); err != nil {
		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
		return
	}

	currentUserName := ctx.LoginUserToUserName(c)
	// 优先查询个人的数据，没有就向系统取
	param := model.PtNeConfigData{
		CreateBy:  currentUserName,
		NeType:    body.NeType,
		StubType:  "2",
		ParamName: body.ParamName,
	}
	info := s.ptNeConfigDataService.SelectByStubType(param)

	// 要修改的属性

	// 将json数据转字符串存储
	paramDataByte, err := json.Marshal(info.ParamData)
	if err != nil {
		c.JSON(400, result.CodeMsg(400, err.Error()))
		return
	}
	info.ParamJson = string(paramDataByte)

	// 个人没数据要新增
	if info.StubType == "2" {
		info.UpdateBy = currentUserName
		s.ptNeConfigDataService.Update(info)
	} else {
		s.ptNeConfigDataService.Insert(model.PtNeConfigData{
			CreateBy:     currentUserName,
			NeType:       info.NeType,
			StubType:     "2",
			ParamName:    info.ParamName,
			ParamDisplay: info.ParamDisplay,
			ParamJson:    info.ParamJson,
		})
	}

	c.JSON(204, nil)
}

// 网元参数配置删除
//
// DELETE /:ids
func (s *PtNeConfigData) Remove(c *gin.Context) {
	language := ctx.AcceptLanguage(c)
	ids := c.Param("ids")
	if ids == "" {
		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
		return
	}
	// 处理字符转id数组后去重
	idsArr := strings.Split(ids, ",")
	uniqueIDs := parse.RemoveDuplicates(idsArr)
	if len(uniqueIDs) <= 0 {
		c.JSON(200, result.Err(nil))
		return
	}
	rows, err := s.ptNeConfigDataService.DeleteByIds(uniqueIDs)
	if err != nil {
		c.JSON(200, result.ErrMsg(i18n.TKey(language, err.Error())))
		return
	}
	msg := i18n.TTemplate(language, "app.common.deleteSuccess", map[string]any{"num": rows})
	c.JSON(200, result.OkMsg(msg))
}

// 保存为示例配置 (仅管理员/教师操作)
//
// POST /saveAsDefault
func (s *PtNeConfigData) SaveAsDefault(c *gin.Context) {
	language := ctx.AcceptLanguage(c)
	var body struct {
		NeType string `json:"neType" binding:"required"` // 网元类型
		NeId   string `json:"neid" binding:"required"`   // 网元ID
	}
	if err := c.ShouldBindBodyWith(&body, binding.JSON); err != nil {
		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
		return
	}

	// 查询网元获取IP获取网元状态
	neInfo := s.neInfoService.SelectNeInfoByNeTypeAndNeID(body.NeType, body.NeId)
	if neInfo.NeId != body.NeId || neInfo.IP == "" {
		c.JSON(200, result.ErrMsg(i18n.TKey(language, "app.common.noNEInfo")))
		return
	}

	stubType := "" // 存根数据类型 0系统 1班级 2个人
	loginUser, _ := ctx.LoginUser(c)
	for _, v := range loginUser.User.Roles {
		if v.RoleName == "admin" {
			stubType = "0"
		} else if v.RoleName == "teacher" {
			stubType = "1"
		}
	}
	operaUserName := loginUser.User.NickName
	s.ptNeConfigDataService.SaveAsDefaultByType(neInfo, stubType, operaUserName)

	c.JSON(200, result.Ok(nil))
}