package admin

import (
  "context"
	"net/http"
	"nilfm.cc/git/felt/models"
	"nilfm.cc/git/felt/mongodb"
	"nilfm.cc/git/felt/admin/util"
	"nilfm.cc/git/quartzgun/auth"
	. "nilfm.cc/git/quartzgun/middleware"
	"nilfm.cc/git/quartzgun/renderer"
	"nilfm.cc/git/quartzgun/router"
	"strings"
)

func apiGetTableList(next http.Handler, udb auth.UserStore) http.Handler {
	handlerFunc := func(w http.ResponseWriter, req *http.Request) {

		// get username from
    user := util.GetUserFromToken(req)

		rawTableData, err := udb.GetData(user, "tables")
		if err != nil {
			// handle error - return 404 or 500?
		}

		// split rawTableData - tableName,passCode;tableName,passCode;
		tables := strings.Split(rawTableData.(string), ";")
		self := []models.TableKey{}
		for _, t := range tables {
			parts := strings.Split(t, ",")
			if len(parts) == 2 {
				self = append(self, models.TableKey{
					Name:     parts[0],
					Passcode: parts[1],
				})
			}
		}

		*req = *req.WithContext(context.WithValue(req.Context(), "tableList", self))
		next.ServeHTTP(w, req)
	}

	return http.HandlerFunc(handlerFunc)
}

func apiGetTableData(next http.Handler, udb auth.UserStore, dbAdapter mongodb.DbAdapter) http.Handler {
  handlerFunc := func(w http.ResponseWriter, req *http.Request) {
  
    // tableName := req.Context().Value("Slug")
    // get table entities from mongodb and store the data object in the context
    next.ServeHTTP(w, req)
  }
  
  return http.HandlerFunc(handlerFunc)
}

func CreateAdminInterface(udb auth.UserStore, dbAdapter mongodb.DbAdapter) http.Handler {
	// create quartzgun router
	rtr := &router.Router{}
	
	scopes := map[string]string{}

	rtr.Post("api/auth", Provision(udb, 84))
	rtr.Get(`api/table/`, Validate(apiGetTableList(renderer.JSON("tableList"), udb), udb, scopes))
	rtr.Get(`api/table/(?P<Slug>\S+)`, Validate(apiGetTableData(renderer.JSON("tableData"), udb, dbAdapter), udb, scopes))

	return http.HandlerFunc(rtr.ServeHTTP)
}