package api

import (
	"net/http"

	"code.nonshy.com/nonshy/website/pkg/models"
)

// WorldCities API searches the location database for a world city location.
func WorldCities() http.HandlerFunc {
	type Result struct {
		ID    uint64 `json:"id"`
		Value string `json:"value"`
	}

	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		var query = r.FormValue("query")
		if query == "" {
			SendRawJSON(w, http.StatusOK, []Result{})
			return
		}

		result, err := models.SearchWorldCities(query)
		if err != nil {
			SendRawJSON(w, http.StatusInternalServerError, []Result{{
				ID:    1,
				Value: err.Error(),
			}})
			return
		}

		SendRawJSON(w, http.StatusOK, result)
	})
}