package client

import (
	"context"
	"net/http"
	"strconv"
)

// CreateLocation creates a location within a garden.
func (c *Client) CreateLocation(ctx context.Context, gardenID int, input LocationInput) (Location, *Response, error) {
	return c.writeLocation(ctx, http.MethodPost, locationCollectionPath(gardenID), input)
}

// Locations lists all locations in a garden.
func (c *Client) Locations(ctx context.Context, gardenID int) ([]Location, *Response, error) {
	var envelope struct {
		Locations []Location `json:"locations"`
	}
	response, err := c.do(ctx, http.MethodGet, locationCollectionPath(gardenID), nil, &envelope)
	return envelope.Locations, response, err
}

// Location returns one location from a garden.
func (c *Client) Location(ctx context.Context, gardenID, locationID int) (Location, *Response, error) {
	var envelope struct {
		Location Location `json:"location"`
	}
	response, err := c.do(ctx, http.MethodGet, locationPath(gardenID, locationID), nil, &envelope)
	return envelope.Location, response, err
}

// UpdateLocation partially updates a location.
func (c *Client) UpdateLocation(ctx context.Context, gardenID, locationID int, input LocationInput) (Location, *Response, error) {
	return c.writeLocation(ctx, http.MethodPatch, locationPath(gardenID, locationID), input)
}

// DeleteLocation deletes a location.
func (c *Client) DeleteLocation(ctx context.Context, gardenID, locationID int) (*Response, error) {
	return c.do(ctx, http.MethodDelete, locationPath(gardenID, locationID), nil, nil)
}

func (c *Client) writeLocation(ctx context.Context, method, path string, input LocationInput) (Location, *Response, error) {
	var envelope struct {
		Location Location `json:"location"`
	}
	response, err := c.do(ctx, method, path, input, &envelope)
	return envelope.Location, response, err
}

func locationCollectionPath(gardenID int) string {
	return "v1/gardens/" + strconv.Itoa(gardenID) + "/locations"
}

func locationPath(gardenID, locationID int) string {
	return locationCollectionPath(gardenID) + "/" + strconv.Itoa(locationID)
}