package users

import (
	"context"
	"fmt"
	"net/http"
	"net/url"

	"go.fifitido.net/twitch/api/endpoint"
)

// Removes the user from the broadcaster’s list of blocked users.
// The user ID in the OAuth token identifies the broadcaster who’s removing the block.
//
// Requires a user access token that includes the user:manage:blocked_users scope.
func (u *Users) UnblockUser(ctx context.Context, targetUserID string) error {
	v := url.Values{"target_user_id": {targetUserID}}

	req, err := http.NewRequestWithContext(ctx, http.MethodDelete, endpoint.Make(u.baseUrl, "users/blocks", v), nil)
	if err != nil {
		return err
	}

	res, err := u.client.Do(req)
	if err != nil {
		return err
	}
	defer res.Body.Close()

	statusOK := res.StatusCode >= 200 && res.StatusCode < 300
	if !statusOK {
		return fmt.Errorf("failed to unblock user (%d)", res.StatusCode)
	}

	return nil
}