package {{.PackageName}}

import (
	"context"
	"encoding/json"
	"io/ioutil"
	"net/http"
	"strings"

	"github.com/vektah/gqlparser/gqlerror"
)

{{range .Operations}}
type {{.ResponseName}} = {{.ResponseType}}

// {{.OperationDoc}}
func {{.OperationName}}(ctx context.Context) (*{{.ResponseName}}, error) {
	req, err := http.NewRequest(
		http.MethodPost,
		`{{.Endpoint}}`,
		strings.NewReader(`{{.Operation}}`))
	if err != nil {
		return nil, err
	}

	req = req.WithContext(ctx)
	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()

	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return nil, err
	}

	var retval struct {
		Data   {{.ResponseName}} `json:"data"`
		Errors gqlerror.List     `json:"errors"`
	}
	err = json.Unmarshal(body, &retval)
	if err != nil {
		return nil, err
	}

	if len(retval.Errors) > 0 {
		return nil, retval.Errors
	}

	return &retval.Data, nil
}
{{end}}