package handlers

import (
	"strconv"

	"github.com/gofiber/fiber/v2"

	"github.com/buhapp/backend/internal/places"
)

type PlacesHandler struct {
	Places *places.Client
}

func NewPlacesHandler() *PlacesHandler {
	return &PlacesHandler{Places: places.New()}
}

// GET /api/v1/places/nearby?lat=..&lng=..&radius=..&limit=..
func (h *PlacesHandler) Nearby(c *fiber.Ctx) error {
	lat, err := strconv.ParseFloat(c.Query("lat"), 64)
	if err != nil {
		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "lat required"})
	}
	lng, err := strconv.ParseFloat(c.Query("lng"), 64)
	if err != nil {
		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "lng required"})
	}
	radius, _ := strconv.ParseFloat(c.Query("radius", "3"), 64)
	if radius < 0.5 {
		radius = 0.5
	}
	if radius > 25 {
		radius = 25
	}
	limit, _ := strconv.Atoi(c.Query("limit", "30"))

	results, err := h.Places.NearbyPlaces(c.UserContext(), lat, lng, radius, limit)
	if err != nil {
		// не критично — отдаём пустой массив с сообщением
		return c.JSON(fiber.Map{
			"places":  []places.Place{},
			"error":   err.Error(),
			"count":   0,
		})
	}
	return c.JSON(fiber.Map{
		"places": results,
		"count":  len(results),
	})
}