package dbapi

import (
	"encoding/json"
	"strconv"
)

type ClusterApi struct {
	Ip string
	Port int
}

func (api ClusterApi) getBasicUrl() string {
	if api.Ip == "" {
		return BASIC_URL
	}
	if api.Ip == "" {
		api.Ip = DEFAULT_IP
	}
	if api.Port == 0 {
		api.Port = DEFAULT_PORT
	}
	return "http://"+api.Ip+":"+strconv.Itoa(api.Port)
}

func (api ClusterApi) FindCluster() (bool,interface{}) {
	url := api.getBasicUrl() + DATA_URL_PREFIX + "/cluster/findCluster"
	client := NewClient()
	body,err := client.DoGetRequest(url, nil,nil)
	if err != nil {
		return false,nil
	}

	var res Result
	if err = json.Unmarshal(body, &res); err != nil {
		return false,nil
	}

	return res.Success,res.Data
}

func (api ClusterApi) Create(clusterName string, password string, virtualIp string) (bool,interface{}) {
	url := api.getBasicUrl() + DATA_URL_PREFIX + "/cluster/create"
	client := NewClient()
	paramBody := map[string]interface{}{
		"clusterName": clusterName,
		"password": password,
		"virtualIp": virtualIp,
	}
	body,err := client.DoPostRequest(url,CONTENT_TYPE_JSON, paramBody,nil,nil)
	if err != nil {
		return false,nil
	}

	var res Result
	if err = json.Unmarshal(body, &res); err != nil {
		return false,nil
	}

	return res.Success,res.Data
}

func (api ClusterApi) Search(searchNum string, password string) (bool,interface{}) {
	url := api.getBasicUrl() + DATA_URL_PREFIX + "/cluster/search"
	client := NewClient()
	paramBody := map[string]interface{}{
		"searchNum": searchNum,
		"password": password,
	}
	body,err := client.DoPostRequest(url,CONTENT_TYPE_JSON, paramBody,nil,nil)
	if err != nil {
		return false,nil
	}

	var res Result
	if err = json.Unmarshal(body, &res); err != nil {
		return false,nil
	}

	return res.Success,res.Data
}

func (api ClusterApi) GetSearchNodes() (bool,interface{}) {
	url := api.getBasicUrl() + DATA_URL_PREFIX + "/cluster/getSearchNodes"
	client := NewClient()
	body,err := client.DoGetRequest(url, nil,nil)
	if err != nil {
		return false,nil
	}

	var res Result
	if err = json.Unmarshal(body, &res); err != nil {
		return false,nil
	}

	return res.Success,res.Data
}

func (api ClusterApi) StopSearching(searchNum string) (bool,interface{}) {
	url := api.getBasicUrl() + DATA_URL_PREFIX + "/cluster/stopSearching"
	client := NewClient()
	paramBody := map[string]interface{}{
		"searchNum": searchNum,
	}
	body,err := client.DoPostRequest(url,CONTENT_TYPE_JSON, paramBody,nil,nil)
	if err != nil {
		return false,nil
	}

	var res Result
	if err = json.Unmarshal(body, &res); err != nil {
		return false,nil
	}

	return res.Success,res.Data
}

func (api ClusterApi) UpdateClusterName(clusterName string, virtualIp string) (bool,interface{}) {
	url := api.getBasicUrl() + DATA_URL_PREFIX + "/cluster/updateClusterName"
	client := NewClient()
	paramBody := map[string]interface{}{
		"clusterName": clusterName,
		"virtualIp": virtualIp,
	}
	body,err := client.DoPostRequest(url,CONTENT_TYPE_FORM, paramBody,nil,nil)
	if err != nil {
		return false,nil
	}

	var res Result
	if err = json.Unmarshal(body, &res); err != nil {
		return false,nil
	}

	return res.Success,res.Data
}

func (api ClusterApi) Leave() (bool,interface{}) {
	url := api.getBasicUrl() + DATA_URL_PREFIX + "/cluster/leave"
	client := NewClient()
	body,err := client.DoPostRequest(url,CONTENT_TYPE_FORM, nil,nil,nil)
	if err != nil {
		return false,nil
	}

	var res Result
	if err = json.Unmarshal(body, &res); err != nil {
		return false,nil
	}

	return res.Success,res.Data
}


func (api ClusterApi) JoinCluster(paramBody map[string]interface{}) (bool,interface{}) {
	url := api.getBasicUrl() + DATA_URL_PREFIX + "/cluster/joinCluster"
	client := NewClient()
	body,err := client.DoPostRequest(url,CONTENT_TYPE_JSON, paramBody,nil,nil)
	if err != nil {
		return false,nil
	}

	var res Result
	if err = json.Unmarshal(body, &res); err != nil {
		return false,nil
	}

	return res.Success,res.Data
}