package ceph

import (
	"io"
	"net/netip"

	"github.com/gofrs/uuid/v5"

	"asciigoat.org/ini/basic"
)

// Config represents a ceph.conf file
type Config struct {
	Global GlobalConfig `ini:"global"`
}

// GlobalConfig represents the [global] section of a ceph.conf file
type GlobalConfig struct {
	FSID           uuid.UUID    `ini:"fsid"`
	Monitors       []string     `ini:"mon_initial_members,comma"`
	MonitorsAddr   []netip.Addr `ini:"mon_host,comma"`
	ClusterNetwork netip.Prefix `ini:"cluster_network"`
}

// NewConfigFromReader parses the ceph.conf file
func NewConfigFromReader(r io.Reader) (*Config, error) {
	doc, err := basic.Decode(r)
	if err != nil {
		return nil, err
	}

	cfg, err := newConfigFromDocument(doc)
	if err != nil {
		return nil, err
	}

	return cfg, nil
}