package config

import (
	"fmt"
	"strings"
)

type LogLevel string

const (
	LogLevelDebug LogLevel = "DEBUG"
	LogLevelInfo  LogLevel = "INFO"
	LogLevelWarn  LogLevel = "WARN"
	LogLevelError LogLevel = "ERROR"
)

func (l *LogLevel) UnmarshalText(data []byte) error {
	raw := strings.ToUpper(string(data))

	switch LogLevel(raw) {
	case LogLevelDebug, LogLevelInfo, LogLevelWarn, LogLevelError:
		*l = LogLevel(raw)
		return nil
	default:
		return fmt.Errorf("invalid log level: %q", data)
	}
}

//go:generate -command roleconfig go run git.wzray.com/homelab/hivemind/internal/codegen/roleconfig
//go:generate roleconfig -name NodeConfig
type NodeConfig struct {
	Hostname string `toml:"hostname"`
	Address  string `toml:"address"`
	Port     int    `toml:"port"`

	KeepaliveInterval int      `toml:"keepalive_interval" gen:"positive"`
	LogLevel          LogLevel `toml:"log_level"`

	BootstrapMaster string `toml:"bootstrap_master" gen:"no"`
	ListenOn        string `toml:"listen_on" gen:"ip"`
}