package controllers

import (
	"errors"
	"h5-2019/models"
	"h5-2019/models/model"
	"h5-2019/utils"
	"net/http"

	"github.com/astaxie/beego"
)

// H5Controller 基础controller
type H5Controller struct {
	dao *models.H5Model
	BaseController
}

// Constructor 初始化
func (c *H5Controller) Constructor() {
	c.dao = new(models.H5Model)
}

// GetCustomer 获取用户及分享信息
func (c *H5Controller) GetCustomer() {
	code := c.GetString("code")
	link := c.GetString("link")

	// 已经存在的用户直接从数据库拿
	userID := 0
	userSesn := c.GetSession(SESSION_USER)
	if userSesn != nil {
		userID, _ = userSesn.(int)
	}

	var err error
	user := new(model.TaCustomer)
	if userID > 0 {
		user, err = c.dao.GetCustomer(userID)
		if err != nil {
			beego.Error("获取用户信息失败:", err.Error())
			c.ResponseJson(errors.New("获取用户信息失败"), http.StatusInternalServerError)
		}
	} else {
		// 不存在的用户，则保存入库
		if res, err := utils.GetUserInfo(code); err != nil {
			beego.Error("获取微信用户失败:", err.Error())
			c.ResponseJson(errors.New("获取微信用户失败"), http.StatusInternalServerError)
		} else if user, err = c.dao.SaveCustomer(res.(map[string]interface{})); err != nil {
			beego.Error("校验微信用户失败:", err.Error())
			c.ResponseJson(errors.New("校验微信用户失败"), http.StatusInternalServerError)
		}
	}

	// 获取分享 ticket
	res, err := utils.GetJSTicket(link)
	if err != nil {
		c.ResponseJson(errors.New("微信分享设置校验失败"), http.StatusInternalServerError)
	}

	c.SetSession(SESSION_USER, user.Id)

	c.ResponseJson(map[string]interface{}{
		"user":  user,
		"share": res,
	})
}

// PutShare 更新分享记录
func (c *H5Controller) PutShare() {
	userSesn := c.GetSession(SESSION_USER)
	if userSesn == nil {
		c.ResponseJson(errors.New("记录分享失败, 请重新获取用户信息"), http.StatusUnauthorized)
	}

	userID, _ := userSesn.(int)
	if userID == 0 {
		c.ResponseJson(errors.New("未知错误, 请重新获取用户信息"), http.StatusUnauthorized)
	}

	if err := c.dao.SharePage(userID); err != nil {
		beego.Error("记录分享失败:", err.Error())
		c.ResponseJson(errors.New("记录分享失败"), http.StatusInternalServerError)
	}

	c.ResponseJson("ok")
}

// GetTotalShare 获取分享总数
func (c *H5Controller) GetTotalShare() {
	total, err := c.dao.TotalShareNum()
	if err != nil {
		beego.Error("获取分享总数失败:", err.Error())
		c.ResponseJson(errors.New("获取分享总数失败"), http.StatusInternalServerError)
	}

	custnum, err := c.dao.TotalCustomer()
	if err != nil {
		beego.Error("获取人数失败:", err.Error())
		c.ResponseJson(errors.New("获取人数失败"), http.StatusInternalServerError)
	}

	c.ResponseJson(map[string]interface{}{
		"total":   total,
		"custnum": custnum,
	})
}