package requests

import (
	"io"
	"time"
)

const (
	RPC = "RPC"
	ROA = "ROA"

	HTTP  = "HTTP"
	HTTPS = "HTTPS"

	DefaultHttpPort = "80"

	GET     = "GET"
	PUT     = "PUT"
	POST    = "POST"
	DELETE  = "DELETE"
	PATCH   = "PATCH"
	HEAD    = "HEAD"
	OPTIONS = "OPTIONS"

	Json = "application/json"
	Xml  = "application/xml"
	Raw  = "application/octet-stream"
	Form = "application/x-www-form-urlencoded"

	Header = "Header"
	Query  = "Query"
	Body   = "Body"
	Path   = "Path"

	HeaderSeparator = "\n"
)

type AcsRequest interface {
	GetReadTimeout() time.Duration
	GetConnectTimeout() time.Duration
	SetReadTimeout(readTimeOut time.Duration)
	SetConnectTimeout(connectTimeOut time.Duration)
	SetHTTPSInsecure(isInsecure bool)
	GetHTTPSInsecure() *bool
	GetQueryParams() map[string]string
	GetFormParams() map[string]string
	GetMethod() string
	GetScheme() string
	GetDomain() string
	GetActionName() string
	GetAcceptFormat() string
	GetHeaders() map[string]string

	BuildUrl() string
	BuildQueries() string

	SetScheme(scheme string)
	SetDomain(host string)
	SetStringToSign(stringToSign string)
	GetBodyReader() io.Reader

	addHeaderParam(key, value string)
	addQueryParam(key, value string)
	addFormParam(key, value string)
}

type baseRequest struct {
	Scheme         string
	Method         string
	Port           string
	Domain         string
	From           string
	ReadTimeout    time.Duration
	ConnectTimeout time.Duration
	isInsecure     *bool

	AcceptFormat string
	actionName   string

	userAgent map[string]string
	product   string
	version   string

	QueryParams map[string]string
	Headers     map[string]string
	FormParams  map[string]string
	Content     []byte

	queries      string
	stringToSign string
}

func (request *baseRequest) GetAcceptFormat() string {
	return request.AcceptFormat
}

func (request *baseRequest) GetHeaders() map[string]string {
	return request.Headers
}

func (request *baseRequest) GetActionName() string {
	return request.actionName
}

func (request *baseRequest) SetScheme(scheme string) {
	request.Scheme = scheme
}

func (request *baseRequest) SetDomain(host string) {
	request.Domain = host
}

func (request *baseRequest) GetScheme() string {
	return request.Scheme
}

func (request *baseRequest) GetDomain() string {
	return request.Domain
}

func (request *baseRequest) GetMethod() string {
	return request.Method
}

func (request *baseRequest) GetFormParams() map[string]string {
	return request.FormParams
}

func (request *baseRequest) GetQueryParams() map[string]string {
	return request.QueryParams
}

func (request *baseRequest) SetHTTPSInsecure(isInsecure bool) {
	request.isInsecure = &isInsecure
}

func (request *baseRequest) GetHTTPSInsecure() *bool {
	return request.isInsecure
}

func (request *baseRequest) GetReadTimeout() time.Duration {
	return request.ReadTimeout
}

func (request *baseRequest) GetConnectTimeout() time.Duration {
	return request.ConnectTimeout
}

func (request *baseRequest) SetReadTimeout(readTimeOut time.Duration) {
	request.ReadTimeout = readTimeOut
}

func (request *baseRequest) SetConnectTimeout(connectTimeOut time.Duration) {
	request.ConnectTimeout = connectTimeOut
}

func (request *baseRequest) SetStringToSign(stringToSign string) {
	request.stringToSign = stringToSign
}

func (request *baseRequest) addHeaderParam(key, val string) {
	request.Headers[key] = val
}

func (request *baseRequest) addQueryParam(key, val string) {
	request.QueryParams[key] = val
}

func (request *baseRequest) addFormParam(key, val string) {
	request.FormParams[key] = val
}

func defaultBaseRequest() (request *baseRequest) {
	request = &baseRequest{
		Scheme:       HTTP,
		AcceptFormat: "JSON",
		Method:       GET,
		QueryParams:  make(map[string]string),
		Headers: map[string]string{
			"x-sdk-client":      "golang/1.0.0",
			"x-sdk-invoke-type": "normal",
			"Accept-Encoding":   "identity",
		},
		FormParams: make(map[string]string),
	}
	return
}

func InitParam(request AcsRequest) (err error) {
	return nil
}