client.go

/*
Qovery API

- Qovery is the fastest way to deploy your full-stack apps on any Cloud provider. - ℹ️ The API is stable and still in development.

API version: 1.0.3
Contact: support+api+documentation@qovery.com
*/

// Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.

package qovery

import (
	"bytes"
	"context"
	"encoding/json"
	"encoding/xml"
	"errors"
	"fmt"
	"io"
	"log"
	"mime/multipart"
	"net/http"
	"net/http/httputil"
	"net/url"
	"os"
	"path/filepath"
	"reflect"
	"regexp"
	"strconv"
	"strings"
	"time"
	"unicode/utf8"
)

var (
	JsonCheck       = regexp.MustCompile(`(?i:(?:application|text)/(?:[^;]+\+)?json)`)
	XmlCheck        = regexp.MustCompile(`(?i:(?:application|text)/(?:[^;]+\+)?xml)`)
	queryParamSplit = regexp.MustCompile(`(^|&)([^&]+)`)
	queryDescape    = strings.NewReplacer("%5B", "[", "%5D", "]")
)

// APIClient manages communication with the Qovery API API v1.0.3
// In most cases there should be only one, shared, APIClient.
type APIClient struct {
	cfg    *Configuration
	common service // Reuse a single struct instead of allocating one for each service on the heap.

	// API Services

	AccountInfoAPI *AccountInfoAPIService

	ApplicationActionsAPI *ApplicationActionsAPIService

	ApplicationConfigurationAPI *ApplicationConfigurationAPIService

	ApplicationCustomDomainAPI *ApplicationCustomDomainAPIService

	ApplicationDeploymentHistoryAPI *ApplicationDeploymentHistoryAPIService

	ApplicationDeploymentRestrictionAPI *ApplicationDeploymentRestrictionAPIService

	ApplicationEnvironmentVariableAPI *ApplicationEnvironmentVariableAPIService

	ApplicationLogsAPI *ApplicationLogsAPIService

	ApplicationMainCallsAPI *ApplicationMainCallsAPIService

	ApplicationSecretAPI *ApplicationSecretAPIService

	ApplicationsAPI *ApplicationsAPIService

	BackupsAPI *BackupsAPIService

	BillingAPI *BillingAPIService

	CloudProviderAPI *CloudProviderAPIService

	CloudProviderCredentialsAPI *CloudProviderCredentialsAPIService

	ClustersAPI *ClustersAPIService

	ContainerActionsAPI *ContainerActionsAPIService

	ContainerConfigurationAPI *ContainerConfigurationAPIService

	ContainerCustomDomainAPI *ContainerCustomDomainAPIService

	ContainerDeploymentHistoryAPI *ContainerDeploymentHistoryAPIService

	ContainerEnvironmentVariableAPI *ContainerEnvironmentVariableAPIService

	ContainerLogsAPI *ContainerLogsAPIService

	ContainerMainCallsAPI *ContainerMainCallsAPIService

	ContainerRegistriesAPI *ContainerRegistriesAPIService

	ContainerSecretAPI *ContainerSecretAPIService

	ContainersAPI *ContainersAPIService

	DatabaseActionsAPI *DatabaseActionsAPIService

	DatabaseApplicationAPI *DatabaseApplicationAPIService

	DatabaseDeploymentHistoryAPI *DatabaseDeploymentHistoryAPIService

	DatabaseMainCallsAPI *DatabaseMainCallsAPIService

	DatabasesAPI *DatabasesAPIService

	DefaultAPI *DefaultAPIService

	DeploymentQueueActionsAPI *DeploymentQueueActionsAPIService

	DeploymentStageMainCallsAPI *DeploymentStageMainCallsAPIService

	EnvironmentAPI *EnvironmentAPIService

	EnvironmentActionsAPI *EnvironmentActionsAPIService

	EnvironmentDeploymentHistoryAPI *EnvironmentDeploymentHistoryAPIService

	EnvironmentDeploymentRuleAPI *EnvironmentDeploymentRuleAPIService

	EnvironmentExportAPI *EnvironmentExportAPIService

	EnvironmentLogsAPI *EnvironmentLogsAPIService

	EnvironmentMainCallsAPI *EnvironmentMainCallsAPIService

	EnvironmentSecretAPI *EnvironmentSecretAPIService

	EnvironmentVariableAPI *EnvironmentVariableAPIService

	EnvironmentsAPI *EnvironmentsAPIService

	GitRepositoriesAPI *GitRepositoriesAPIService

	GithubAppAPI *GithubAppAPIService

	HelmActionsAPI *HelmActionsAPIService

	HelmConfigurationAPI *HelmConfigurationAPIService

	HelmCustomDomainAPI *HelmCustomDomainAPIService

	HelmDeploymentHistoryAPI *HelmDeploymentHistoryAPIService

	HelmDeploymentRestrictionAPI *HelmDeploymentRestrictionAPIService

	HelmMainCallsAPI *HelmMainCallsAPIService

	HelmRepositoriesAPI *HelmRepositoriesAPIService

	HelmsAPI *HelmsAPIService

	JobActionsAPI *JobActionsAPIService

	JobConfigurationAPI *JobConfigurationAPIService

	JobDeploymentHistoryAPI *JobDeploymentHistoryAPIService

	JobDeploymentRestrictionAPI *JobDeploymentRestrictionAPIService

	JobEnvironmentVariableAPI *JobEnvironmentVariableAPIService

	JobMainCallsAPI *JobMainCallsAPIService

	JobSecretAPI *JobSecretAPIService

	JobsAPI *JobsAPIService

	LifecycleTemplateMainCallsAPI *LifecycleTemplateMainCallsAPIService

	MembersAPI *MembersAPIService

	OrganizationAccountGitRepositoriesAPI *OrganizationAccountGitRepositoriesAPIService

	OrganizationAnnotationsGroupAPI *OrganizationAnnotationsGroupAPIService

	OrganizationApiTokenAPI *OrganizationApiTokenAPIService

	OrganizationClusterLockAPI *OrganizationClusterLockAPIService

	OrganizationCustomRoleAPI *OrganizationCustomRoleAPIService

	OrganizationEventAPI *OrganizationEventAPIService

	OrganizationLabelsGroupAPI *OrganizationLabelsGroupAPIService

	OrganizationMainCallsAPI *OrganizationMainCallsAPIService

	OrganizationWebhookAPI *OrganizationWebhookAPIService

	ProjectDeploymentRuleAPI *ProjectDeploymentRuleAPIService

	ProjectEnvironmentVariableAPI *ProjectEnvironmentVariableAPIService

	ProjectMainCallsAPI *ProjectMainCallsAPIService

	ProjectSecretAPI *ProjectSecretAPIService

	ProjectsAPI *ProjectsAPIService

	ReferralRewardsAPI *ReferralRewardsAPIService

	UserSignUpAPI *UserSignUpAPIService

	VariableMainCallsAPI *VariableMainCallsAPIService
}

type service struct {
	client *APIClient
}

// NewAPIClient creates a new API client. Requires a userAgent string describing your application.
// optionally a custom http.Client to allow for advanced features such as caching.
func NewAPIClient(cfg *Configuration) *APIClient {
	if cfg.HTTPClient == nil {
		cfg.HTTPClient = http.DefaultClient
	}

	c := &APIClient{}
	c.cfg = cfg
	c.common.client = c

	// API Services
	c.AccountInfoAPI = (*AccountInfoAPIService)(&c.common)
	c.ApplicationActionsAPI = (*ApplicationActionsAPIService)(&c.common)
	c.ApplicationConfigurationAPI = (*ApplicationConfigurationAPIService)(&c.common)
	c.ApplicationCustomDomainAPI = (*ApplicationCustomDomainAPIService)(&c.common)
	c.ApplicationDeploymentHistoryAPI = (*ApplicationDeploymentHistoryAPIService)(&c.common)
	c.ApplicationDeploymentRestrictionAPI = (*ApplicationDeploymentRestrictionAPIService)(&c.common)
	c.ApplicationEnvironmentVariableAPI = (*ApplicationEnvironmentVariableAPIService)(&c.common)
	c.ApplicationLogsAPI = (*ApplicationLogsAPIService)(&c.common)
	c.ApplicationMainCallsAPI = (*ApplicationMainCallsAPIService)(&c.common)
	c.ApplicationSecretAPI = (*ApplicationSecretAPIService)(&c.common)
	c.ApplicationsAPI = (*ApplicationsAPIService)(&c.common)
	c.BackupsAPI = (*BackupsAPIService)(&c.common)
	c.BillingAPI = (*BillingAPIService)(&c.common)
	c.CloudProviderAPI = (*CloudProviderAPIService)(&c.common)
	c.CloudProviderCredentialsAPI = (*CloudProviderCredentialsAPIService)(&c.common)
	c.ClustersAPI = (*ClustersAPIService)(&c.common)
	c.ContainerActionsAPI = (*ContainerActionsAPIService)(&c.common)
	c.ContainerConfigurationAPI = (*ContainerConfigurationAPIService)(&c.common)
	c.ContainerCustomDomainAPI = (*ContainerCustomDomainAPIService)(&c.common)
	c.ContainerDeploymentHistoryAPI = (*ContainerDeploymentHistoryAPIService)(&c.common)
	c.ContainerEnvironmentVariableAPI = (*ContainerEnvironmentVariableAPIService)(&c.common)
	c.ContainerLogsAPI = (*ContainerLogsAPIService)(&c.common)
	c.ContainerMainCallsAPI = (*ContainerMainCallsAPIService)(&c.common)
	c.ContainerRegistriesAPI = (*ContainerRegistriesAPIService)(&c.common)
	c.ContainerSecretAPI = (*ContainerSecretAPIService)(&c.common)
	c.ContainersAPI = (*ContainersAPIService)(&c.common)
	c.DatabaseActionsAPI = (*DatabaseActionsAPIService)(&c.common)
	c.DatabaseApplicationAPI = (*DatabaseApplicationAPIService)(&c.common)
	c.DatabaseDeploymentHistoryAPI = (*DatabaseDeploymentHistoryAPIService)(&c.common)
	c.DatabaseMainCallsAPI = (*DatabaseMainCallsAPIService)(&c.common)
	c.DatabasesAPI = (*DatabasesAPIService)(&c.common)
	c.DefaultAPI = (*DefaultAPIService)(&c.common)
	c.DeploymentQueueActionsAPI = (*DeploymentQueueActionsAPIService)(&c.common)
	c.DeploymentStageMainCallsAPI = (*DeploymentStageMainCallsAPIService)(&c.common)
	c.EnvironmentAPI = (*EnvironmentAPIService)(&c.common)
	c.EnvironmentActionsAPI = (*EnvironmentActionsAPIService)(&c.common)
	c.EnvironmentDeploymentHistoryAPI = (*EnvironmentDeploymentHistoryAPIService)(&c.common)
	c.EnvironmentDeploymentRuleAPI = (*EnvironmentDeploymentRuleAPIService)(&c.common)
	c.EnvironmentExportAPI = (*EnvironmentExportAPIService)(&c.common)
	c.EnvironmentLogsAPI = (*EnvironmentLogsAPIService)(&c.common)
	c.EnvironmentMainCallsAPI = (*EnvironmentMainCallsAPIService)(&c.common)
	c.EnvironmentSecretAPI = (*EnvironmentSecretAPIService)(&c.common)
	c.EnvironmentVariableAPI = (*EnvironmentVariableAPIService)(&c.common)
	c.EnvironmentsAPI = (*EnvironmentsAPIService)(&c.common)
	c.GitRepositoriesAPI = (*GitRepositoriesAPIService)(&c.common)
	c.GithubAppAPI = (*GithubAppAPIService)(&c.common)
	c.HelmActionsAPI = (*HelmActionsAPIService)(&c.common)
	c.HelmConfigurationAPI = (*HelmConfigurationAPIService)(&c.common)
	c.HelmCustomDomainAPI = (*HelmCustomDomainAPIService)(&c.common)
	c.HelmDeploymentHistoryAPI = (*HelmDeploymentHistoryAPIService)(&c.common)
	c.HelmDeploymentRestrictionAPI = (*HelmDeploymentRestrictionAPIService)(&c.common)
	c.HelmMainCallsAPI = (*HelmMainCallsAPIService)(&c.common)
	c.HelmRepositoriesAPI = (*HelmRepositoriesAPIService)(&c.common)
	c.HelmsAPI = (*HelmsAPIService)(&c.common)
	c.JobActionsAPI = (*JobActionsAPIService)(&c.common)
	c.JobConfigurationAPI = (*JobConfigurationAPIService)(&c.common)
	c.JobDeploymentHistoryAPI = (*JobDeploymentHistoryAPIService)(&c.common)
	c.JobDeploymentRestrictionAPI = (*JobDeploymentRestrictionAPIService)(&c.common)
	c.JobEnvironmentVariableAPI = (*JobEnvironmentVariableAPIService)(&c.common)
	c.JobMainCallsAPI = (*JobMainCallsAPIService)(&c.common)
	c.JobSecretAPI = (*JobSecretAPIService)(&c.common)
	c.JobsAPI = (*JobsAPIService)(&c.common)
	c.LifecycleTemplateMainCallsAPI = (*LifecycleTemplateMainCallsAPIService)(&c.common)
	c.MembersAPI = (*MembersAPIService)(&c.common)
	c.OrganizationAccountGitRepositoriesAPI = (*OrganizationAccountGitRepositoriesAPIService)(&c.common)
	c.OrganizationAnnotationsGroupAPI = (*OrganizationAnnotationsGroupAPIService)(&c.common)
	c.OrganizationApiTokenAPI = (*OrganizationApiTokenAPIService)(&c.common)
	c.OrganizationClusterLockAPI = (*OrganizationClusterLockAPIService)(&c.common)
	c.OrganizationCustomRoleAPI = (*OrganizationCustomRoleAPIService)(&c.common)
	c.OrganizationEventAPI = (*OrganizationEventAPIService)(&c.common)
	c.OrganizationLabelsGroupAPI = (*OrganizationLabelsGroupAPIService)(&c.common)
	c.OrganizationMainCallsAPI = (*OrganizationMainCallsAPIService)(&c.common)
	c.OrganizationWebhookAPI = (*OrganizationWebhookAPIService)(&c.common)
	c.ProjectDeploymentRuleAPI = (*ProjectDeploymentRuleAPIService)(&c.common)
	c.ProjectEnvironmentVariableAPI = (*ProjectEnvironmentVariableAPIService)(&c.common)
	c.ProjectMainCallsAPI = (*ProjectMainCallsAPIService)(&c.common)
	c.ProjectSecretAPI = (*ProjectSecretAPIService)(&c.common)
	c.ProjectsAPI = (*ProjectsAPIService)(&c.common)
	c.ReferralRewardsAPI = (*ReferralRewardsAPIService)(&c.common)
	c.UserSignUpAPI = (*UserSignUpAPIService)(&c.common)
	c.VariableMainCallsAPI = (*VariableMainCallsAPIService)(&c.common)

	return c
}

func atoi(in string) (int, error) {
	return strconv.Atoi(in)
}

// selectHeaderContentType select a content type from the available list.
func selectHeaderContentType(contentTypes []string) string {
	if len(contentTypes) == 0 {
		return ""
	}
	if contains(contentTypes, "application/json") {
		return "application/json"
	}
	return contentTypes[0] // use the first content type specified in 'consumes'
}

// selectHeaderAccept join all accept types and return
func selectHeaderAccept(accepts []string) string {
	if len(accepts) == 0 {
		return ""
	}

	if contains(accepts, "application/json") {
		return "application/json"
	}

	return strings.Join(accepts, ",")
}

// contains is a case insensitive match, finding needle in a haystack
func contains(haystack []string, needle string) bool {
	for _, a := range haystack {
		if strings.EqualFold(a, needle) {
			return true
		}
	}
	return false
}

// Verify optional parameters are of the correct type.
func typeCheckParameter(obj interface{}, expected string, name string) error {
	// Make sure there is an object.
	if obj == nil {
		return nil
	}

	// Check the type is as expected.
	if reflect.TypeOf(obj).String() != expected {
		return fmt.Errorf("expected %s to be of type %s but received %s", name, expected, reflect.TypeOf(obj).String())
	}
	return nil
}

func parameterValueToString(obj interface{}, key string) string {
	if reflect.TypeOf(obj).Kind() != reflect.Ptr {
		return fmt.Sprintf("%v", obj)
	}
	var param, ok = obj.(MappedNullable)
	if !ok {
		return ""
	}
	dataMap, err := param.ToMap()
	if err != nil {
		return ""
	}
	return fmt.Sprintf("%v", dataMap[key])
}

// parameterAddToHeaderOrQuery adds the provided object to the request header or url query
// supporting deep object syntax
func parameterAddToHeaderOrQuery(headerOrQueryParams interface{}, keyPrefix string, obj interface{}, collectionType string) {
	var v = reflect.ValueOf(obj)
	var value = ""
	if v == reflect.ValueOf(nil) {
		value = "null"
	} else {
		switch v.Kind() {
		case reflect.Invalid:
			value = "invalid"

		case reflect.Struct:
			if t, ok := obj.(MappedNullable); ok {
				dataMap, err := t.ToMap()
				if err != nil {
					return
				}
				parameterAddToHeaderOrQuery(headerOrQueryParams, keyPrefix, dataMap, collectionType)
				return
			}
			if t, ok := obj.(time.Time); ok {
				parameterAddToHeaderOrQuery(headerOrQueryParams, keyPrefix, t.Format(time.RFC3339Nano), collectionType)
				return
			}
			value = v.Type().String() + " value"
		case reflect.Slice:
			var indValue = reflect.ValueOf(obj)
			if indValue == reflect.ValueOf(nil) {
				return
			}
			var lenIndValue = indValue.Len()
			for i := 0; i < lenIndValue; i++ {
				var arrayValue = indValue.Index(i)
				parameterAddToHeaderOrQuery(headerOrQueryParams, keyPrefix, arrayValue.Interface(), collectionType)
			}
			return

		case reflect.Map:
			var indValue = reflect.ValueOf(obj)
			if indValue == reflect.ValueOf(nil) {
				return
			}
			iter := indValue.MapRange()
			for iter.Next() {
				k, v := iter.Key(), iter.Value()
				parameterAddToHeaderOrQuery(headerOrQueryParams, fmt.Sprintf("%s[%s]", keyPrefix, k.String()), v.Interface(), collectionType)
			}
			return

		case reflect.Interface:
			fallthrough
		case reflect.Ptr:
			parameterAddToHeaderOrQuery(headerOrQueryParams, keyPrefix, v.Elem().Interface(), collectionType)
			return

		case reflect.Int, reflect.Int8, reflect.Int16,
			reflect.Int32, reflect.Int64:
			value = strconv.FormatInt(v.Int(), 10)
		case reflect.Uint, reflect.Uint8, reflect.Uint16,
			reflect.Uint32, reflect.Uint64, reflect.Uintptr:
			value = strconv.FormatUint(v.Uint(), 10)
		case reflect.Float32, reflect.Float64:
			value = strconv.FormatFloat(v.Float(), 'g', -1, 32)
		case reflect.Bool:
			value = strconv.FormatBool(v.Bool())
		case reflect.String:
			value = v.String()
		default:
			value = v.Type().String() + " value"
		}
	}

	switch valuesMap := headerOrQueryParams.(type) {
	case url.Values:
		if collectionType == "csv" && valuesMap.Get(keyPrefix) != "" {
			valuesMap.Set(keyPrefix, valuesMap.Get(keyPrefix)+","+value)
		} else {
			valuesMap.Add(keyPrefix, value)
		}
		break
	case map[string]string:
		valuesMap[keyPrefix] = value
		break
	}
}

// helper for converting interface{} parameters to json strings
func parameterToJson(obj interface{}) (string, error) {
	jsonBuf, err := json.Marshal(obj)
	if err != nil {
		return "", err
	}
	return string(jsonBuf), err
}

// callAPI do the request.
func (c *APIClient) callAPI(request *http.Request) (*http.Response, error) {
	if c.cfg.Debug {
		dump, err := httputil.DumpRequestOut(request, true)
		if err != nil {
			return nil, err
		}
		log.Printf("\n%s\n", string(dump))
	}

	resp, err := c.cfg.HTTPClient.Do(request)
	if err != nil {
		return resp, err
	}

	if c.cfg.Debug {
		dump, err := httputil.DumpResponse(resp, true)
		if err != nil {
			return resp, err
		}
		log.Printf("\n%s\n", string(dump))
	}
	return resp, err
}

// Allow modification of underlying config for alternate implementations and testing
// Caution: modifying the configuration while live can cause data races and potentially unwanted behavior
func (c *APIClient) GetConfig() *Configuration {
	return c.cfg
}

type formFile struct {
	fileBytes    []byte
	fileName     string
	formFileName string
}

// prepareRequest build the request
func (c *APIClient) prepareRequest(
	ctx context.Context,
	path string, method string,
	postBody interface{},
	headerParams map[string]string,
	queryParams url.Values,
	formParams url.Values,
	formFiles []formFile) (localVarRequest *http.Request, err error) {

	var body *bytes.Buffer

	// Detect postBody type and post.
	if postBody != nil {
		contentType := headerParams["Content-Type"]
		if contentType == "" {
			contentType = detectContentType(postBody)
			headerParams["Content-Type"] = contentType
		}

		body, err = setBody(postBody, contentType)
		if err != nil {
			return nil, err
		}
	}

	// add form parameters and file if available.
	if strings.HasPrefix(headerParams["Content-Type"], "multipart/form-data") && len(formParams) > 0 || (len(formFiles) > 0) {
		if body != nil {
			return nil, errors.New("Cannot specify postBody and multipart form at the same time.")
		}
		body = &bytes.Buffer{}
		w := multipart.NewWriter(body)

		for k, v := range formParams {
			for _, iv := range v {
				if strings.HasPrefix(k, "@") { // file
					err = addFile(w, k[1:], iv)
					if err != nil {
						return nil, err
					}
				} else { // form value
					w.WriteField(k, iv)
				}
			}
		}
		for _, formFile := range formFiles {
			if len(formFile.fileBytes) > 0 && formFile.fileName != "" {
				w.Boundary()
				part, err := w.CreateFormFile(formFile.formFileName, filepath.Base(formFile.fileName))
				if err != nil {
					return nil, err
				}
				_, err = part.Write(formFile.fileBytes)
				if err != nil {
					return nil, err
				}
			}
		}

		// Set the Boundary in the Content-Type
		headerParams["Content-Type"] = w.FormDataContentType()

		// Set Content-Length
		headerParams["Content-Length"] = fmt.Sprintf("%d", body.Len())
		w.Close()
	}

	if strings.HasPrefix(headerParams["Content-Type"], "application/x-www-form-urlencoded") && len(formParams) > 0 {
		if body != nil {
			return nil, errors.New("Cannot specify postBody and x-www-form-urlencoded form at the same time.")
		}
		body = &bytes.Buffer{}
		body.WriteString(formParams.Encode())
		// Set Content-Length
		headerParams["Content-Length"] = fmt.Sprintf("%d", body.Len())
	}

	// Setup path and query parameters
	url, err := url.Parse(path)
	if err != nil {
		return nil, err
	}

	// Override request host, if applicable
	if c.cfg.Host != "" {
		url.Host = c.cfg.Host
	}

	// Override request scheme, if applicable
	if c.cfg.Scheme != "" {
		url.Scheme = c.cfg.Scheme
	}

	// Adding Query Param
	query := url.Query()
	for k, v := range queryParams {
		for _, iv := range v {
			query.Add(k, iv)
		}
	}

	// Encode the parameters.
	url.RawQuery = queryParamSplit.ReplaceAllStringFunc(query.Encode(), func(s string) string {
		pieces := strings.Split(s, "=")
		pieces[0] = queryDescape.Replace(pieces[0])
		return strings.Join(pieces, "=")
	})

	// Generate a new request
	if body != nil {
		localVarRequest, err = http.NewRequest(method, url.String(), body)
	} else {
		localVarRequest, err = http.NewRequest(method, url.String(), nil)
	}
	if err != nil {
		return nil, err
	}

	// add header parameters, if any
	if len(headerParams) > 0 {
		headers := http.Header{}
		for h, v := range headerParams {
			headers[h] = []string{v}
		}
		localVarRequest.Header = headers
	}

	// Add the user agent to the request.
	localVarRequest.Header.Add("User-Agent", c.cfg.UserAgent)

	if ctx != nil {
		// add context to the request
		localVarRequest = localVarRequest.WithContext(ctx)

		// Walk through any authentication.

		// AccessToken Authentication
		if auth, ok := ctx.Value(ContextAccessToken).(string); ok {
			localVarRequest.Header.Add("Authorization", "Bearer "+auth)
		}

	}

	for header, value := range c.cfg.DefaultHeader {
		localVarRequest.Header.Add(header, value)
	}
	return localVarRequest, nil
}

func (c *APIClient) decode(v interface{}, b []byte, contentType string) (err error) {
	if len(b) == 0 {
		return nil
	}
	if s, ok := v.(*string); ok {
		*s = string(b)
		return nil
	}
	if f, ok := v.(*os.File); ok {
		f, err = os.CreateTemp("", "HttpClientFile")
		if err != nil {
			return
		}
		_, err = f.Write(b)
		if err != nil {
			return
		}
		_, err = f.Seek(0, io.SeekStart)
		return
	}
	if f, ok := v.(**os.File); ok {
		*f, err = os.CreateTemp("", "HttpClientFile")
		if err != nil {
			return
		}
		_, err = (*f).Write(b)
		if err != nil {
			return
		}
		_, err = (*f).Seek(0, io.SeekStart)
		return
	}
	if XmlCheck.MatchString(contentType) {
		if err = xml.Unmarshal(b, v); err != nil {
			return err
		}
		return nil
	}
	if JsonCheck.MatchString(contentType) {
		if actualObj, ok := v.(interface{ GetActualInstance() interface{} }); ok { // oneOf, anyOf schemas
			if unmarshalObj, ok := actualObj.(interface{ UnmarshalJSON([]byte) error }); ok { // make sure it has UnmarshalJSON defined
				if err = unmarshalObj.UnmarshalJSON(b); err != nil {
					return err
				}
			} else {
				return errors.New("Unknown type with GetActualInstance but no unmarshalObj.UnmarshalJSON defined")
			}
		} else if err = json.Unmarshal(b, v); err != nil { // simple model
			return err
		}
		return nil
	}
	return errors.New("undefined response type")
}

// Add a file to the multipart request
func addFile(w *multipart.Writer, fieldName, path string) error {
	file, err := os.Open(filepath.Clean(path))
	if err != nil {
		return err
	}
	err = file.Close()
	if err != nil {
		return err
	}

	part, err := w.CreateFormFile(fieldName, filepath.Base(path))
	if err != nil {
		return err
	}
	_, err = io.Copy(part, file)

	return err
}

// Prevent trying to import "fmt"
func reportError(format string, a ...interface{}) error {
	return fmt.Errorf(format, a...)
}

// A wrapper for strict JSON decoding
func newStrictDecoder(data []byte) *json.Decoder {
	dec := json.NewDecoder(bytes.NewBuffer(data))
	dec.DisallowUnknownFields()
	return dec
}

// Set request body from an interface{}
func setBody(body interface{}, contentType string) (bodyBuf *bytes.Buffer, err error) {
	if bodyBuf == nil {
		bodyBuf = &bytes.Buffer{}
	}

	if reader, ok := body.(io.Reader); ok {
		_, err = bodyBuf.ReadFrom(reader)
	} else if fp, ok := body.(*os.File); ok {
		_, err = bodyBuf.ReadFrom(fp)
	} else if b, ok := body.([]byte); ok {
		_, err = bodyBuf.Write(b)
	} else if s, ok := body.(string); ok {
		_, err = bodyBuf.WriteString(s)
	} else if s, ok := body.(*string); ok {
		_, err = bodyBuf.WriteString(*s)
	} else if JsonCheck.MatchString(contentType) {
		err = json.NewEncoder(bodyBuf).Encode(body)
	} else if XmlCheck.MatchString(contentType) {
		var bs []byte
		bs, err = xml.Marshal(body)
		if err == nil {
			bodyBuf.Write(bs)
		}
	}

	if err != nil {
		return nil, err
	}

	if bodyBuf.Len() == 0 {
		err = fmt.Errorf("invalid body type %s\n", contentType)
		return nil, err
	}
	return bodyBuf, nil
}

// detectContentType method is used to figure out `Request.Body` content type for request header
func detectContentType(body interface{}) string {
	contentType := "text/plain; charset=utf-8"
	kind := reflect.TypeOf(body).Kind()

	switch kind {
	case reflect.Struct, reflect.Map, reflect.Ptr:
		contentType = "application/json; charset=utf-8"
	case reflect.String:
		contentType = "text/plain; charset=utf-8"
	default:
		if b, ok := body.([]byte); ok {
			contentType = http.DetectContentType(b)
		} else if kind == reflect.Slice {
			contentType = "application/json; charset=utf-8"
		}
	}

	return contentType
}

// Ripped from https://github.com/gregjones/httpcache/blob/master/httpcache.go
type cacheControl map[string]string

func parseCacheControl(headers http.Header) cacheControl {
	cc := cacheControl{}
	ccHeader := headers.Get("Cache-Control")
	for _, part := range strings.Split(ccHeader, ",") {
		part = strings.Trim(part, " ")
		if part == "" {
			continue
		}
		if strings.ContainsRune(part, '=') {
			keyval := strings.Split(part, "=")
			cc[strings.Trim(keyval[0], " ")] = strings.Trim(keyval[1], ",")
		} else {
			cc[part] = ""
		}
	}
	return cc
}

// CacheExpires helper function to determine remaining time before repeating a request.
func CacheExpires(r *http.Response) time.Time {
	// Figure out when the cache expires.
	var expires time.Time
	now, err := time.Parse(time.RFC1123, r.Header.Get("date"))
	if err != nil {
		return time.Now()
	}
	respCacheControl := parseCacheControl(r.Header)

	if maxAge, ok := respCacheControl["max-age"]; ok {
		lifetime, err := time.ParseDuration(maxAge + "s")
		if err != nil {
			expires = now
		} else {
			expires = now.Add(lifetime)
		}
	} else {
		expiresHeader := r.Header.Get("Expires")
		if expiresHeader != "" {
			expires, err = time.Parse(time.RFC1123, expiresHeader)
			if err != nil {
				expires = now
			}
		}
	}
	return expires
}

func strlen(s string) int {
	return utf8.RuneCountInString(s)
}

// GenericOpenAPIError Provides access to the body, error and model on returned errors.
type GenericOpenAPIError struct {
	body  []byte
	error string
	model interface{}
}

// Error returns non-empty string if there was an error.
func (e GenericOpenAPIError) Error() string {
	return e.error
}

// Body returns the raw bytes of the response
func (e GenericOpenAPIError) Body() []byte {
	return e.body
}

// Model returns the unpacked model of the error
func (e GenericOpenAPIError) Model() interface{} {
	return e.model
}

// format error message using title and detail when model implements rfc7807
func formatErrorMessage(status string, v interface{}) string {
	str := ""
	metaValue := reflect.ValueOf(v).Elem()

	if metaValue.Kind() == reflect.Struct {
		field := metaValue.FieldByName("Title")
		if field != (reflect.Value{}) {
			str = fmt.Sprintf("%s", field.Interface())
		}

		field = metaValue.FieldByName("Detail")
		if field != (reflect.Value{}) {
			str = fmt.Sprintf("%s (%s)", str, field.Interface())
		}
	}

	return strings.TrimSpace(fmt.Sprintf("%s %s", status, str))
}