package slapshotapi

import (
	"context"
	"encoding/json"
	"fmt"
	"strings"

	"github.com/pkg/errors"
)

type endpointSteamID struct {
	steamID string
}

func getEndpointSteamID(steamID string) *endpointSteamID {
	return &endpointSteamID{
		steamID: steamID,
	}
}

func (ep *endpointSteamID) path() string {
	return fmt.Sprintf("/api/public/players/steam/%s", ep.steamID)
}

func (ep *endpointSteamID) method() string {
	return "GET"
}

type idresp struct {
	ID uint32 `json:"id"`
}

var ErrNoSlapID error = errors.New("slapID not found")

// GetSlapID returns the slapshot ID of the steam user.
func (c *SlapAPI) GetSlapID(
	ctx context.Context,
	steamid string,
) (uint32, error) {
	endpoint := getEndpointSteamID(steamid)
	data, err := c.request(ctx, endpoint)
	if err != nil {
		if strings.Contains(err.Error(), "404") {
			return 0, ErrNoSlapID
		}
		return 0, errors.Wrap(err, "c.request")
	}
	resp := idresp{}
	err = json.Unmarshal(data, &resp)
	if err != nil {
		return 0, errors.Wrap(err, "json.Unmarshal")
	}
	return resp.ID, nil
}