/*
 * Subset of Influx API covered by Influx CLI
 *
 * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
 *
 * API version: 2.0.0
 */

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

package api

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)/(?:vnd\.[^;]+\+)?json)`)
	xmlCheck  = regexp.MustCompile(`(?i:(?:application|text)/xml)`)
)

// APIClient manages communication with the Subset of Influx API covered by Influx CLI API v2.0.0
// 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

	AuthorizationsAPITokensApi AuthorizationsAPITokensApi

	BackupApi BackupApi

	BucketSchemasApi BucketSchemasApi

	BucketsApi BucketsApi

	ConfigApi ConfigApi

	DBRPsApi DBRPsApi

	DashboardsApi DashboardsApi

	DeleteApi DeleteApi

	HealthApi HealthApi

	InvokableScriptsApi InvokableScriptsApi

	LegacyAuthorizationsApi LegacyAuthorizationsApi

	LegacyQueryApi LegacyQueryApi

	LegacyWriteApi LegacyWriteApi

	OrganizationsApi OrganizationsApi

	PingApi PingApi

	QueryApi QueryApi

	RemoteConnectionsApi RemoteConnectionsApi

	ReplicationsApi ReplicationsApi

	ResourcesApi ResourcesApi

	RestoreApi RestoreApi

	SecretsApi SecretsApi

	SetupApi SetupApi

	SigninApi SigninApi

	StacksApi StacksApi

	TasksApi TasksApi

	TelegrafsApi TelegrafsApi

	TemplatesApi TemplatesApi

	UsersApi UsersApi

	WriteApi WriteApi
}

type service struct {
	client      *APIClient
	isOnlyOSS   bool
	isOnlyCloud bool
}

// 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.AuthorizationsAPITokensApi = (*AuthorizationsAPITokensApiService)(&c.common)
	c.BackupApi = (*BackupApiService)(&c.common)
	c.BucketSchemasApi = (*BucketSchemasApiService)(&c.common)
	c.BucketsApi = (*BucketsApiService)(&c.common)
	c.ConfigApi = (*ConfigApiService)(&c.common)
	c.DBRPsApi = (*DBRPsApiService)(&c.common)
	c.DashboardsApi = (*DashboardsApiService)(&c.common)
	c.DeleteApi = (*DeleteApiService)(&c.common)
	c.HealthApi = (*HealthApiService)(&c.common)
	c.InvokableScriptsApi = (*InvokableScriptsApiService)(&c.common)
	c.LegacyAuthorizationsApi = (*LegacyAuthorizationsApiService)(&c.common)
	c.LegacyQueryApi = (*LegacyQueryApiService)(&c.common)
	c.LegacyWriteApi = (*LegacyWriteApiService)(&c.common)
	c.OrganizationsApi = (*OrganizationsApiService)(&c.common)
	c.PingApi = (*PingApiService)(&c.common)
	c.QueryApi = (*QueryApiService)(&c.common)
	c.RemoteConnectionsApi = (*RemoteConnectionsApiService)(&c.common)
	c.ReplicationsApi = (*ReplicationsApiService)(&c.common)
	c.ResourcesApi = (*ResourcesApiService)(&c.common)
	c.RestoreApi = (*RestoreApiService)(&c.common)
	c.SecretsApi = (*SecretsApiService)(&c.common)
	c.SetupApi = (*SetupApiService)(&c.common)
	c.SigninApi = (*SigninApiService)(&c.common)
	c.StacksApi = (*StacksApiService)(&c.common)
	c.TasksApi = (*TasksApiService)(&c.common)
	c.TelegrafsApi = (*TelegrafsApiService)(&c.common)
	c.TemplatesApi = (*TemplatesApiService)(&c.common)
	c.UsersApi = (*UsersApiService)(&c.common)
	c.WriteApi = (*WriteApiService)(&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 insenstive 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
}

// parameterToString convert interface{} parameters to string, using a delimiter if format is provided.
func parameterToString(obj interface{}, collectionFormat string) string {
	var delimiter string

	switch collectionFormat {
	case "pipes":
		delimiter = "|"
	case "ssv":
		delimiter = " "
	case "tsv":
		delimiter = "\t"
	case "csv":
		delimiter = ","
	}

	if reflect.TypeOf(obj).Kind() == reflect.Slice {
		return strings.Trim(strings.Replace(fmt.Sprint(obj), " ", delimiter, -1), "[]")
	} else if t, ok := obj.(time.Time); ok {
		return t.Format(time.RFC3339)
	}

	return fmt.Sprintf("%v", obj)
}

// 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))
	}
	if resp.Header.Get("trace-sampled") == "true" {
		tracePrefix := "trace-id: "
		if prefix, found := os.LookupEnv("INFLUX_CLI_TRACE_PRINT_PREFIX"); found {
			tracePrefix = prefix
		}
		fmt.Fprintf(os.Stderr, "%s%s\n", tracePrefix, resp.Header.Get("trace-id"))
	}
	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
}

// 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,
	formFileName string,
	fileName string,
	fileBytes []byte) (localVarRequest *http.Request, err error) {

	var body io.ReadCloser

	// 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(fileBytes) > 0 && fileName != "") {
		if body != nil {
			return nil, errors.New("cannot specify postBody and multipart form at the same time")
		}
		buf := &bytes.Buffer{}
		w := multipart.NewWriter(buf)

		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)
				}
			}
		}
		if len(fileBytes) > 0 && fileName != "" {
			w.Boundary()
			//_, fileNm := filepath.Split(fileName)
			part, err := w.CreateFormFile(formFileName, filepath.Base(fileName))
			if err != nil {
				return nil, err
			}
			_, err = part.Write(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", buf.Len())
		w.Close()
		body = io.NopCloser(buf)
	}

	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")
		}
		buf := &bytes.Buffer{}
		buf.WriteString(formParams.Encode())
		body = io.NopCloser(buf)
		// Set Content-Length
		headerParams["Content-Length"] = fmt.Sprintf("%d", buf.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 = query.Encode()

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

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

		// Basic HTTP Authentication
		if auth, ok := ctx.Value(ContextBasicAuth).(BasicAuth); ok {
			localVarRequest.SetBasicAuth(auth.UserName, auth.Password)
		}

		// 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 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 fmt.Errorf("unable to decode response content type %q", contentType)
}

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

	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...)
}

// Set request body from an interface{}
// NOTE: Assumes that `body` is non-nil.
func setBody(body interface{}, contentType string) (io.ReadCloser, error) {
	if rc, ok := body.(io.ReadCloser); ok {
		return rc, nil
	} else if reader, ok := body.(io.Reader); ok {
		return io.NopCloser(reader), nil
	} else if fp, ok := body.(**os.File); ok {
		return *fp, nil
	}

	var err error
	bodyBuf := &bytes.Buffer{}

	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) {
		err = xml.NewEncoder(bodyBuf).Encode(body)
	} else {
		err = fmt.Errorf("invalid body type %s", contentType)
	}

	if err != nil {
		return nil, err
	}

	return io.NopCloser(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.Pointer:
		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.
// It also provides additional information about the HTTP response specific for the influx-cli.
type GenericOpenAPIError struct {
	body        []byte
	error       string
	model       ApiError
	buildHeader string
}

func (e GenericOpenAPIError) Body() []byte {
	return e.body
}

func (e GenericOpenAPIError) BuildHeader() string {
	return e.buildHeader
}

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

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

func (e GenericOpenAPIError) ErrorCode() ErrorCode {
	if e.model == nil {
		return ERRORCODE_INTERNAL_ERROR
	}
	return e.model.ErrorCode()
}