package api

import (
	"fmt"
	"io"
	"net/http"
	"strings"

	"gitlink.org.cn/cloudream/common/sdks"
	"gitlink.org.cn/cloudream/common/utils/http2"
	"gitlink.org.cn/cloudream/common/utils/serder"
)

type SysEventService struct {
	*Client
}

func (c *Client) SysEvent() *SysEventService {
	return &SysEventService{
		Client: c,
	}
}

const SysEventWatchPath = "/sysEvent/watch"

type SysEventWatch struct{}

func (r *SysEventWatch) MakeParam() *sdks.RequestParam {
	return sdks.MakeJSONParam(http.MethodPost, SysEventWatchPath, r)
}

type SysEventWatchResp struct {
	Stream io.ReadCloser
}

func (r *SysEventWatchResp) ParseResponse(resp *http.Response) error {
	contType := resp.Header.Get("Content-Type")
	if strings.Contains(contType, http2.ContentTypeJSON) {
		var err error
		var r sdks.CodeDataResponse[any]

		if err = serder.JSONToObjectStreamExRaw(resp.Body, &r); err != nil {
			return fmt.Errorf("parsing response: %w", err)
		}

		return &sdks.CodeMessageError{Code: r.Code, Message: r.Message}
	}

	r.Stream = resp.Body
	return nil
}

func (c *SysEventService) Watch(req SysEventWatch) (*SysEventWatchResp, error) {
	return JSONAPI(&c.cfg, c.httpCli, &req, &SysEventWatchResp{})
}