package api

import (
	"blog/global"
	"blog/internal/service"
	"blog/pkg/app"
	"blog/pkg/errorcode"
	"github.com/gin-gonic/gin"
)

type res struct {
	token string
}

// @Summary 获取token
// @Produce  json
// @Param app_key formData string true "appkey" required
// @Param app_secret formData string true "appsecret" required
// @Success 200 {object} res{token=string} "成功"
// @Failure 400 {object} errorcode.Error "请求错误"
// @Failure 500 {object} errorcode.Error "内部错误"
// @Router /auth [post]
func GetAuth(c *gin.Context) {
	param := service.AuthRequest{}
	response := app.NewResponse(c)
	valid, errs := app.BindAndValid(c, &param)
	if !valid {
		global.Logger.Errorf("app.BindAndValid errs: %v", errs)
		response.ToErrorResponse(errorcode.InvalidParams.WithDetails(errs.Errors()...))
		return
	}

	svc := service.New(c.Request.Context())
	err := svc.CheckAuth(&param)
	if err != nil {
		global.Logger.Errorf("svc.CheckAuth err: %v", err)
		response.ToErrorResponse(errorcode.UnauthorizedAuthNotExist)
		return
	}

	token, err := app.GenerateToken(param.AppKey, param.AppSecret)
	if err != nil {
		global.Logger.Errorf("app.GenerateToken err: %v", err)
		response.ToErrorResponse(errorcode.UnauthorizedTokenGenerate)
		return
	}

	response.ToResponse(gin.H{
		"token": token,
	})
}