yats.git

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/**
 * Yats - yats
 *
 * This file is licensed under the Affero General Public License version 3 or
 * later. See the COPYING file.
 *
 * @author Paolo Lulli <kevwe.com>
 * @copyright Paolo Lulli 2024
 */
package main

import (
	"fmt"
	"os"
	"yats/config"

	flag "github.com/spf13/pflag"
)

type YatsClient struct {
	config config.ClientConfiguration
}

func main() {
	var configPath string

	if len(os.Args) == 1 {
		fmt.Printf("For usage: %s --help\n", os.Args[0])
		os.Exit(1)
	}

	configPath = os.Getenv("HOME") + "/.yats-client.json"

	cfg := config.GetClientConfig(configPath)
	var yatsClient = YatsClient{config: cfg}

	sourceOption := flag.StringP("source", "s", "", "Source Application")

	isMetricOption := flag.BoolP("metric", "m", false, "Metric Mode")
	isPositionOption := flag.BoolP("position", "p", false, "Position Mode")

	isShowPermsOption := flag.BoolP("show-permissions", "S", false, "Show User Permissions")

	writeModeOption := flag.BoolP("write", "w", false, "Write Mode")

	fromOption := flag.Int64("from", 0, "From tstamp")
	toOption := flag.Int64("to", 0, "To tstamp")
	metricNameOption := flag.StringP("metricName", "n", "", "Metric name")

	flag.Parse()

	if *isShowPermsOption {
		listResponse, err := yatsClient.PermissionsList()
		if err == nil {
			fmt.Printf("%s", listResponse)
		} else {
			fmt.Println(err)
		}
		os.Exit(0)
	}

	if !*writeModeOption {
		if *isMetricOption {
			//fmt.Printf("metricNameOption: %s", *metricNameOption)
			listResponse, err := yatsClient.MetricList(*sourceOption, *metricNameOption, *fromOption, *toOption)
			if err == nil {
				fmt.Printf("%s", listResponse)
			} else {
				fmt.Println(err)
			}
		} else if *isPositionOption {
			listResponse := yatsClient.PositionList(*sourceOption, *fromOption, *toOption)
			fmt.Printf("%s", listResponse)
		} else {
			listEvents := yatsClient.EventList(*sourceOption, *fromOption, *toOption)
			fmt.Printf("%s", listEvents)
		}
	} else {
		// Write Mode
		if *isMetricOption {
			fmt.Printf("metricNameOption: %s", *metricNameOption)
			listResponse, err := yatsClient.MetricList(*sourceOption, *metricNameOption, *fromOption, *toOption)
			if err == nil {
				fmt.Printf("%s", listResponse)
			} else {
				fmt.Println(err)
			}
		} else if *isPositionOption {
			listResponse := yatsClient.PositionList(*sourceOption, *fromOption, *toOption)
			fmt.Printf("%s", listResponse)
		} else {
			listEvents := yatsClient.EventList(*sourceOption, *fromOption, *toOption)
			fmt.Printf("%s", listEvents)
		}
	}
}