package middlewares

import (
	"git.sxidc.com/go-framework/baize/convenient/domain/auth/jwt_tools"
	"git.sxidc.com/go-framework/baize/convenient/domain/auth/user"
	"git.sxidc.com/go-framework/baize/framework/binding"
	"git.sxidc.com/go-framework/baize/framework/core/api"
	"git.sxidc.com/go-framework/baize/framework/core/api/response"
	"git.sxidc.com/go-framework/baize/framework/core/domain"
	"git.sxidc.com/go-framework/baize/framework/core/infrastructure"
	"github.com/dgrijalva/jwt-go/request"
	"github.com/pkg/errors"
	"net/http"
)

var dbSchema string

func SetDBSchema(schema string) {
	dbSchema = schema
}

func Authentication() binding.Middleware {
	return func(c *api.Context, i *infrastructure.Infrastructure) {
		respFunc := response.SendMapResponse

		// 获取token
		token, err := request.AuthorizationHeaderExtractor.ExtractToken(c.Request)
		if err != nil {
			respFunc(c, http.StatusUnauthorized, nil, errors.New(err.Error()))
			c.Abort()
			return
		}

		// 校验token
		valid, _, err := jwt_tools.CheckJWT(token)
		if err != nil {
			respFunc(c, http.StatusUnauthorized, nil, errors.New(err.Error()))
			c.Abort()
			return
		}

		if !valid {
			respFunc(c, http.StatusUnauthorized, nil, errors.New("无效token"))
			c.Abort()
			return
		}

		// 获取用户信息
		userTableName := domain.TableName(simple.Schema, &user.Entity{})
		dbExecutor := i.DBExecutor()

		c.Next()
	}
}