package config

import (
	"flag"
	"os"

	"github.com/peterbourgon/ff"
)

const envVarPrefix = "GB"

type Config struct {
	ForceCommits bool
	GrafanaURL   string
	GrafanaToken string
	GitBranch    string
	GitRepo      string
	GitUser      string
	GitEmail     string
	GitPass      string
	GPGKey       string
}

func (c *Config) RegisterFlags(fs *flag.FlagSet) error {
	fs.BoolVar(&c.ForceCommits, "force-commits", false, "Force git commits / ignore existence check")
	fs.StringVar(&c.GrafanaURL, "grafana-url", "", "Grafana URL to access the API")
	fs.StringVar(&c.GrafanaToken, "grafana-token", "", "Grafana auth token to access the API")
	fs.StringVar(&c.GitBranch, "git-branch", "main", "Git branch name")
	fs.StringVar(&c.GitRepo, "git-repo", "", "Complete Git repository URL")
	fs.StringVar(&c.GitUser, "git-user", "", "Git username")
	fs.StringVar(&c.GitEmail, "git-email", "", "Git email address")
	fs.StringVar(&c.GitPass, "git-pass", "", "Git user password")
	fs.StringVar(&c.GPGKey, "signing-key", "", "Path to the GPG signing key")

	return ff.Parse(fs, os.Args[1:], ff.WithEnvVarPrefix(envVarPrefix))
}