package auth

import (
	"nixcn-cms/internal/exception"
	"nixcn-cms/pkgs/authtoken"
	"nixcn-cms/utils"

	"github.com/gin-gonic/gin"
	"github.com/spf13/viper"
)

func Refresh(c *gin.Context) {
	var req struct {
		RefreshToken string `json:"refresh_token"`
	}

	if err := c.ShouldBindJSON(&req); err != nil {
		errorCode := new(exception.Builder).
			SetStatus(exception.ErrorStatusClient).
			SetService(exception.AuthService).
			SetEndpoint(exception.AuthRefreshEndpoint).
			SetType(exception.ErrorTypeCommon).
			SetOriginal(exception.CommonErrorInvalidInput).
			Build()
		utils.HttpResponse(c, 400, errorCode)
		return
	}

	JwtTool := authtoken.Token{
		Application: viper.GetString("server.application"),
	}

	accessToken, err := JwtTool.RefreshAccessToken(req.RefreshToken)
	if err != nil {
		errorCode := new(exception.Builder).
			SetStatus(exception.ErrorStatusClient).
			SetService(exception.AuthService).
			SetEndpoint(exception.AuthRefreshEndpoint).
			SetType(exception.ErrorTypeSpecific).
			SetOriginal(exception.AuthRefreshInvalidToken).
			Build()
		utils.HttpResponse(c, 401, errorCode)
		return
	}

	refreshToken, err := JwtTool.RenewRefreshToken(req.RefreshToken)
	if err != nil {
		errorCode := new(exception.Builder).
			SetStatus(exception.ErrorStatusServer).
			SetService(exception.AuthService).
			SetEndpoint(exception.AuthRefreshEndpoint).
			SetType(exception.ErrorTypeSpecific).
			SetOriginal(exception.AuthRefreshRenewFailed).
			Build()
		utils.HttpResponse(c, 500, errorCode)
		return
	}

	tokenResp := struct {
		AccessToken  string `json:"access_token"`
		RefreshToken string `json:"refresh_token"`
	}{accessToken, refreshToken}

	utils.HttpResponse(c, 200, "", "success", tokenResp)
}