package ecs

import (
	"github.com/denverdino/aliyungo/common"
	"os"
)

// Interval for checking status in WaitForXXX method
const DefaultWaitForInterval = 5

// Default timeout value for WaitForXXX method
const DefaultTimeout = 60

type Client struct {
	common.Client
}

const (
	// ECSDefaultEndpoint is the default API endpoint of ECS services
	ECSDefaultEndpoint = "https://ecs-cn-hangzhou.aliyuncs.com"
	ECSAPIVersion      = "2014-05-26"
)

// NewClient creates a new instance of ECS client
func NewClient(accessKeyId, accessKeySecret string) *Client {
	endpoint := os.Getenv("ECS_ENDPOINT")
	if endpoint == "" {
		endpoint = ECSDefaultEndpoint
	}
	return NewClientWithEndpoint(endpoint, accessKeyId, accessKeySecret)
}

func NewClientWithEndpoint(endpoint string, accessKeyId, accessKeySecret string) *Client {
	client := &Client{}
	client.Init(endpoint, ECSAPIVersion, accessKeyId, accessKeySecret)
	return client
}