package routes

import (
	"net/http"

	"git.artlef.fr/bibliomane/internal/adapter"
	"git.artlef.fr/bibliomane/internal/appcontext"
	"git.artlef.fr/bibliomane/internal/dto"
	"git.artlef.fr/bibliomane/internal/myvalidator"
	"git.artlef.fr/bibliomane/internal/query"
)

func GetCollectionsHandler(ac appcontext.AppContext) {
	user, err := ac.GetAuthenticatedUser()
	if err != nil {
		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
		return
	}
	limit, err := ac.GetQueryLimit()
	if err != nil {
		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
		return
	}
	offset, err := ac.GetQueryOffset()
	if err != nil {
		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
		return
	}
	collectionsDb, err := query.FetchAllCollections(ac.Db, user.ID, limit, offset)
	if err != nil {
		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
		return
	}
	collections := adapter.CollectionQueryToCollectionItemDto(collectionsDb)
	count, err := query.FetchAllCollectionsCount(ac.Db, user.ID)
	if err != nil {
		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
		return
	}
	ac.C.JSON(http.StatusOK, dto.CollectionItemsGet{Count: count, Collections: collections})
}