package categories

import (
	"gis/app"
	"gis/server/httputil"
	"net/http"
)

type CreateCategoryRequest struct {
	Name        string `json:"name" validate:"required,max=255"`
	Description string `json:"description" validate:"required"`
}

func createCategoryRoute(application *app.App) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		req, err := httputil.DecodeJSON[CreateCategoryRequest](w, r)
		if err != nil {
			http.Error(w, "Invalid request", http.StatusBadRequest)
			return
		}

		if err := application.Validator.Struct(req); err != nil {
			httputil.WriteValidationErrors(w, err)
			return
		}

		_, err = application.Db.Exec(application.Ctx,
			"INSERT INTO categories (name, description) VALUES ($1, $2)",
			req.Name, req.Description,
		)
		if err != nil {
			w.WriteHeader(http.StatusInternalServerError)
			return
		}

		w.WriteHeader(http.StatusCreated)
	}
}