package controller

import (
	"fmt"

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

// 实例化控制层 NeLicenseController 结构体
var NewNeLicense = &NeLicenseController{
	neLicenseService: neService.NewNeLicenseImpl,
	neInfoService:    neService.NewNeInfoImpl,
}

// 网元授权激活信息请求
//
// PATH /license
type NeLicenseController struct {
	// 网元授权激活信息服务
	neLicenseService neService.INeLicense
	// 网元信息服务
	neInfoService neService.INeInfo
}

// 网元授权激活信息列表
//
// GET /list
func (s *NeLicenseController) List(c *gin.Context) {
	querys := ctx.QueryMap(c)
	data := s.neLicenseService.SelectPage(querys)

	// 过滤屏蔽授权文件
	rows := data["rows"].([]model.NeLicense)
	arr := &rows
	for i := range *arr {
		(*arr)[i].ActivationRequestCode = "-"
		(*arr)[i].LicensePath = "-"
	}

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

// 网元授权激活信息
//
// GET /:licenseId
func (s *NeLicenseController) Info(c *gin.Context) {
	language := ctx.AcceptLanguage(c)
	licenseId := c.Param("licenseId")
	if licenseId == "" {
		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
		return
	}

	neLicense := s.neLicenseService.SelectById(licenseId)
	if neLicense.ID != licenseId {
		// 没有可访问网元授权激活数据！
		c.JSON(200, result.ErrMsg(i18n.TKey(language, "neLicense.noData")))
		return
	}

	c.JSON(200, result.OkData(neLicense))
}

// 网元neType和neID查询
//
// GET /byTypeAndID
func (s *NeLicenseController) NeTypeAndID(c *gin.Context) {
	language := ctx.AcceptLanguage(c)
	var querys struct {
		NeType string `form:"neType" binding:"required"`
		NeId   string `form:"neId" binding:"required"`
	}
	if err := c.ShouldBindQuery(&querys); err != nil {
		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
		return
	}

	neLicense := s.neLicenseService.SelectByNeTypeAndNeID(querys.NeType, querys.NeId)
	if neLicense.NeId != querys.NeId {
		// 没有可访问网元授权激活数据！
		c.JSON(200, result.ErrMsg(i18n.TKey(language, "neLicense.noData")))
		return
	}

	c.JSON(200, result.OkData(neLicense))
}

// 网元授权激活授权申请码
//
// GET /code
func (s *NeLicenseController) Code(c *gin.Context) {
	language := ctx.AcceptLanguage(c)
	var querys struct {
		NeType string `form:"neType" binding:"required"`
		NeId   string `form:"neId" binding:"required"`
	}
	if err := c.ShouldBindQuery(&querys); err != nil {
		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
		return
	}

	// 检查是否存在授权记录
	neLicense := s.neLicenseService.SelectByNeTypeAndNeID(querys.NeType, querys.NeId)
	if neLicense.NeId != querys.NeId {
		// 没有可访问网元授权激活数据！
		c.JSON(200, result.ErrMsg(i18n.TKey(language, "neLicense.noData")))
		return
	}

	// 更新授权码
	code, licensePath := s.neLicenseService.ReadLicenseInfo(neLicense)
	neLicense.ActivationRequestCode = code
	if licensePath != "" {
		neLicense.LicensePath = licensePath
	} else {
		neLicense.SerialNum = ""
		neLicense.ExpiryDate = ""
		neLicense.Status = "0"
	}
	neLicense.UpdateBy = ctx.LoginUserToUserName(c)
	s.neLicenseService.Update(neLicense)

	c.JSON(200, result.OkData(code))
}

// 网元授权激活授权文件替换
//
// POST /change
func (s *NeLicenseController) Change(c *gin.Context) {
	language := ctx.AcceptLanguage(c)
	var body model.NeLicense
	err := c.ShouldBindBodyWith(&body, binding.JSON)
	if err != nil || body.LicensePath == "" {
		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
		return
	}

	// 检查是否存在授权记录
	neLicense := s.neLicenseService.SelectByNeTypeAndNeID(body.NeType, body.NeId)
	if neLicense.NeId != body.NeId {
		// 没有可访问网元授权激活数据！
		c.JSON(200, result.ErrMsg(i18n.TKey(language, "neLicense.noData")))
		return
	}

	// 更新授权记录
	if body.Remark != "" {
		neLicense.Remark = body.Remark
	}
	neLicense.LicensePath = body.LicensePath
	neLicense.Status = "0"
	neLicense.UpdateBy = ctx.LoginUserToUserName(c)
	upRows := s.neLicenseService.Update(neLicense)
	if upRows > 0 {
		// 进行上传替换
		err = s.neLicenseService.UploadLicense(body)
		if err != nil {
			c.JSON(200, result.ErrMsg(err.Error()))
			return
		}
		c.JSON(200, result.Ok(nil))
		return
	}
	c.JSON(200, result.Err(nil))
}

// 网元授权激活状态
//
// GET /state
func (s *NeLicenseController) State(c *gin.Context) {
	language := ctx.AcceptLanguage(c)
	var querys struct {
		NeType string `form:"neType" binding:"required"`
		NeId   string `form:"neId" binding:"required"`
	}
	if err := c.ShouldBindQuery(&querys); err != nil {
		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
		return
	}

	// 检查是否存在授权记录
	neLicense := s.neLicenseService.SelectByNeTypeAndNeID(querys.NeType, querys.NeId)
	if neLicense.NeId != querys.NeId {
		// 没有可访问网元授权激活数据！
		c.JSON(200, result.ErrMsg(i18n.TKey(language, "neLicense.noData")))
		return
	}

	// 查询网元获取IP获取网元状态
	neInfo := s.neInfoService.SelectNeInfoByNeTypeAndNeID(neLicense.NeType, neLicense.NeId)
	if neInfo.NeId != neLicense.NeId || neInfo.IP == "" {
		c.JSON(200, result.ErrMsg(i18n.TKey(language, "app.common.noNEInfo")))
		return
	}
	if neState, err := neService.NeState(neInfo); err == nil {
		neLicense.Status = "1"
		neLicense.SerialNum = fmt.Sprint(neState["sn"])
		neLicense.ExpiryDate = fmt.Sprint(neState["expire"])
		code, licensePath := s.neLicenseService.ReadLicenseInfo(neLicense)
		neLicense.ActivationRequestCode = code
		neLicense.LicensePath = licensePath
	} else {
		neLicense.Status = "0"
	}

	// 更新授权信息
	neLicense.UpdateBy = ctx.LoginUserToUserName(c)
	s.neLicenseService.Update(neLicense)

	if neLicense.Status == "1" {
		c.JSON(200, result.OkData(map[string]string{
			"sn":     neLicense.SerialNum,
			"expire": neLicense.ExpiryDate,
		}))
		return
	}
	c.JSON(200, result.ErrMsg(fmt.Sprintf("%s service status exception", neLicense.NeType)))
}