package main

import (
	"encoding/json"
	"os"
)

type Gateway struct {
	Name    string `json:"name"`
	Address string `json:"address"`
}

type Config struct {
	Controller string    `json:"controller"`
	Gateway    []Gateway `json:"gateway"`
	Protected  []string  `json:"protected"`
	Metric     int       `json:"metric"`
	Timeout    int       `json:"timeout"`
	Interval   int       `json:"interval"`
	Port       int       `json:"port"`
	Hotswap    bool      `json:"hotswap"`
}

func LoadConfig(path string) (*Config, error) {
	data, err := os.ReadFile(path)
	if err != nil {
		return nil, err
	}
	var cfg Config
	if err := json.Unmarshal(data, &cfg); err != nil {
		return nil, err
	}
	return &cfg, nil
}