package invoke

import (
	"git.sxidc.com/service-supports/dapr_api/utils"
	"github.com/go-resty/resty/v2"
	"net/url"
	"time"
)

type API struct {
	client  *resty.Client
	baseUrl string
}

func NewAPI(baseUrl string, timeout time.Duration) *API {
	return &API{
		client:  resty.New().SetTimeout(timeout),
		baseUrl: baseUrl,
	}
}

func DestroyAPI(api *API) {
	if api == nil {
		return
	}

	api.baseUrl = ""
	api.client = nil
}

func (api *API) PostJSON(methodName string, data []byte, headers map[string]string) ([]byte, error) {
	if headers == nil {
		headers = make(map[string]string)
	}

	headers["Content-Type"] = "application/json"
	return api.Post(methodName, headers, data)
}

func (api *API) PutJSON(methodName string, data []byte, headers map[string]string) ([]byte, error) {
	if headers == nil {
		headers = make(map[string]string)
	}

	headers["Content-Type"] = "application/json"
	return api.Put(methodName, headers, data)
}

func (api *API) PostWithoutHeaders(methodName string, data []byte) ([]byte, error) {
	return api.Post(methodName, nil, data)
}

func (api *API) PutWithoutHeaders(methodName string, data []byte) ([]byte, error) {
	return api.Put(methodName, nil, data)
}

func (api *API) DeleteWithoutHeaders(methodName string, queryParams map[string]string) ([]byte, error) {
	return api.Delete(methodName, queryParams, nil)
}

func (api *API) GetWithoutHeaders(methodName string, queryParams map[string]string) ([]byte, error) {
	return api.Get(methodName, queryParams, nil)
}

func (api *API) Post(methodName string, headers map[string]string, data []byte) ([]byte, error) {
	invokeUrl, err := url.JoinPath(api.baseUrl, methodName)
	if err != nil {
		return nil, err
	}

	resp, err := api.client.R().
		SetHeaders(headers).
		SetBody(data).
		Post(invokeUrl)
	if err != nil {
		return nil, err
	}

	if resp.IsError() {
		return nil, utils.ResponseStatusError(invokeUrl, resp)
	}

	return resp.Body(), nil
}

func (api *API) Delete(methodName string, queryParams map[string]string, headers map[string]string) ([]byte, error) {
	invokeUrl, err := url.JoinPath(api.baseUrl, methodName)
	if err != nil {
		return nil, err
	}

	resp, err := api.client.R().
		SetQueryParams(queryParams).
		SetHeaders(headers).
		Delete(invokeUrl)
	if err != nil {
		return nil, err
	}

	if resp.IsError() {
		return nil, utils.ResponseStatusError(invokeUrl, resp)
	}

	return resp.Body(), nil
}

func (api *API) Put(methodName string, headers map[string]string, data []byte) ([]byte, error) {
	invokeUrl, err := url.JoinPath(api.baseUrl, methodName)
	if err != nil {
		return nil, err
	}

	resp, err := api.client.R().
		SetHeaders(headers).
		SetBody(data).
		Put(invokeUrl)
	if err != nil {
		return nil, err
	}

	if resp.IsError() {
		return nil, utils.ResponseStatusError(invokeUrl, resp)
	}

	return resp.Body(), nil
}

func (api *API) Get(methodName string, queryParams map[string]string, headers map[string]string) ([]byte, error) {
	invokeUrl, err := url.JoinPath(api.baseUrl, methodName)
	if err != nil {
		return nil, err
	}
	resp, err := api.client.R().
		SetQueryParams(queryParams).
		SetHeaders(headers).
		Get(invokeUrl)
	if err != nil {
		return nil, err
	}

	if resp.IsError() {
		return nil, utils.ResponseStatusError(invokeUrl, resp)
	}

	return resp.Body(), nil
}