package controllers

import (
	"encoding/json"
	"net/http"
	"net/url"

	"github.com/beego/beego/v2/server/web"

	"eta/eta_index_lib/models"
	"eta/eta_index_lib/utils"
)

type BaseCommonController struct {
	web.Controller
	Lang string `description:"当前语言类型，中文：zh；英文：en；默认：zh"`
}

func (c *BaseCommonController) Prepare() {
	//var requestBody string
	//method := c.Ctx.Input.Method()
	//if method == "GET" {
	//	requestBody = c.Ctx.Request.RequestURI
	//} else {
	//	requestBody, _ = url.QueryUnescape(string(c.Ctx.Input.RequestBody))
	//}
	// 当前语言
	{
		lang := c.Ctx.Input.Header("Lang")
		if lang == "" {
			lang = utils.ZhLangVersion
		}
		c.Lang = lang
	}

	//ip := c.Ctx.Input.IP()
	//utils.ApiLog.Info("uri:%s, requestBody:%s, responseBody:%s, ip:%s", c.Ctx.Input.URI(), requestBody, ip)
}

func (c *BaseCommonController) ServeJSON(encoding ...bool) {
	// 方法处理完后，需要后置处理的业务逻辑
	//if handlerList, ok := AfterHandlerUrlMap[c.Ctx.Request.URL.Path]; ok {
	//	for _, handler := range handlerList {
	//		handler(c.Ctx.Input.RequestBody)
	//	}
	//}

	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("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 != 408 {
		body, _ := json.Marshal(baseRes)
		var requestBody string
		method := c.Ctx.Input.Method()
		if method == "GET" {
			requestBody = c.Ctx.Request.RequestURI
		} else {
			requestBody, _ = url.QueryUnescape(string(c.Ctx.Input.RequestBody))
		}
		if baseRes.Ret != 200 && baseRes.IsSendEmail {
			go utils.SendEmail(utils.APP_NAME_CN+"【"+utils.RunMode+"】"+"失败提醒", "URI:"+c.Ctx.Input.URI()+"<br/> "+"Params"+requestBody+" <br/>"+"ErrMsg:"+baseRes.ErrMsg+";<br/>Msg:"+baseRes.Msg+";<br/> Body:"+string(body)+"<br/>", utils.EmailSendToUsers)
		}
	}
	c.JSON(c.Data["json"], hasIndent, hasEncoding)
}

func (c *BaseCommonController) JSON(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
	}
	ip := c.Ctx.Input.IP()
	requestBody, err := url.QueryUnescape(string(c.Ctx.Input.RequestBody))
	if err != nil {
		requestBody = string(c.Ctx.Input.RequestBody)
	}
	if requestBody == "" {
		requestBody = c.Ctx.Input.URI()
	}
	authorization := c.Ctx.Input.Header("authorization")
	if authorization == "" {
		authorization = c.Ctx.Input.Header("Authorization")
	}

	utils.ApiLog.Info("uri:%s, authorization:%s, requestBody:%s, responseBody:%s, ip:%s", c.Ctx.Input.URI(), authorization, requestBody, content, ip)
	if coding {
		content = []byte(utils.StringsToJSON(string(content)))
	}
	return c.Ctx.Output.Body(content)
}