package controllers

import (
	"encoding/json"
	"eta_gn/eta_report/models"
	"eta_gn/eta_report/services"
	"eta_gn/eta_report/utils"
	"fmt"
	"github.com/beego/beego/v2/server/web"
	"net/http"
)

type BaseAuthController struct {
	web.Controller
	Token string
}

func (this *BaseAuthController) Prepare() {
	fmt.Println("enter prepare")
	method := this.Ctx.Input.Method()
	uri := this.Ctx.Input.URI()
	fmt.Println("Url:", uri)
	if method != "HEAD" {
		if method == "POST" {
		} else {
			this.JSON(models.BaseResponse{Ret: 408, Msg: "请求异常，请联系客服!", ErrMsg: "POST之外的请求，暂不支持"}, false, false)
			this.StopRun()
			return
		}
	} else {
		this.JSON(models.BaseResponse{Ret: 408, Msg: "请求异常，请联系客服!", ErrMsg: "POST之外的请求，暂不支持"}, false, false)
		this.StopRun()
		return
	}
}

func (c *BaseAuthController) ServeJSON(encoding ...bool) {
	var (
		hasIndent   = false
		hasEncoding = false
	)
	if web.BConfig.RunMode == web.PROD {
		hasIndent = false
	}
	if len(encoding) > 0 && encoding[0] == true {
		hasEncoding = true
	}
	if c.Data["json"] == nil {
		go utils.SendEmail(utils.APPNAME+" "+utils.RunMode+"异常提醒:", "接口:"+"URI:"+c.Ctx.Input.URI()+";无返回值", utils.EmailSendToUsers)
		return
	}
	baseRes := c.Data["json"].(*models.BaseResponse)
	if baseRes != nil && baseRes.Ret != 200 && baseRes.Ret != 408 && baseRes.IsSendEmail {
		body, _ := json.Marshal(baseRes)
		go utils.SendEmail(utils.APPNAME+" "+utils.RunMode+" 失败提醒", "URI:"+c.Ctx.Input.URI()+"<br/> ErrMsg:"+baseRes.ErrMsg+";<br/>Msg:"+baseRes.Msg+";<br/> Body:"+string(body), utils.EmailSendToUsers)
	}
	c.JSON(c.Data["json"], hasIndent, hasEncoding)
}

func (c *BaseAuthController) JSON(data interface{}, hasIndent bool, coding bool) error {
	c.Ctx.Output.Header("Content-Type", "application/json; charset=utf-8")
	desEncrypt := utils.DesBase64Encrypt([]byte(utils.DesKey), utils.DesKeySalt)
	c.Ctx.Output.Header("Dk", string(desEncrypt)) // des3加解密key
	var content []byte
	var err error
	if hasIndent {
		content, err = json.MarshalIndent(data, "", "  ")
	} else {
		content, err = json.Marshal(data)
	}
	if err != nil {
		http.Error(c.Ctx.Output.Context.ResponseWriter, err.Error(), http.StatusInternalServerError)
		return err
	}
	if coding {
		content = []byte(utils.StringsToJSON(string(content)))
	}

	if services.CheckEncryption() {
		content = utils.DesBase64Encrypt(content, utils.DesKey)
		content = []byte(`"` + string(content) + `"`)
	}
	return c.Ctx.Output.Body(content)
}

func (c *BaseAuthController) ServeJSONNoEncryption(encoding ...bool) {
	var (
		hasIndent   = false
		hasEncoding = false
	)
	if web.BConfig.RunMode == web.PROD {
		hasIndent = false
	}
	if len(encoding) > 0 && encoding[0] == true {
		hasEncoding = true
	}
	if c.Data["json"] == nil {
		go utils.SendEmail(utils.APPNAME+" "+utils.RunMode+"异常提醒:", "接口:"+"URI:"+c.Ctx.Input.URI()+";无返回值", utils.EmailSendToUsers)
		return
	}
	baseRes := c.Data["json"].(*models.BaseResponse)
	if baseRes != nil && baseRes.Ret != 200 && baseRes.Ret != 408 && baseRes.IsSendEmail {
		body, _ := json.Marshal(baseRes)
		go utils.SendEmail(utils.APPNAME+" "+utils.RunMode+" 失败提醒", "URI:"+c.Ctx.Input.URI()+"<br/> ErrMsg:"+baseRes.ErrMsg+";<br/>Msg:"+baseRes.Msg+";<br/> Body:"+string(body), utils.EmailSendToUsers)
	}
	c.JSONNoEncryption(c.Data["json"], hasIndent, hasEncoding)
}

func (c *BaseAuthController) JSONNoEncryption(data interface{}, hasIndent bool, coding bool) error {
	c.Ctx.Output.Header("Content-Type", "application/json; charset=utf-8")
	var content []byte
	var err error
	if hasIndent {
		content, err = json.MarshalIndent(data, "", "  ")
	} else {
		content, err = json.Marshal(data)
	}
	if err != nil {
		http.Error(c.Ctx.Output.Context.ResponseWriter, err.Error(), http.StatusInternalServerError)
		return err
	}
	if coding {
		content = []byte(utils.StringsToJSON(string(content)))
	}

	return c.Ctx.Output.Body(content)
}