package config

import (
	"fmt"
	"os"

	"gopkg.in/yaml.v3"
)

type Config struct {
	Server ServerConfig `yaml:"server"`
	MMDB   MMDBConfig   `yaml:"mmdb"`
	Log    LogConfig    `yaml:"log"`
}

type ServerConfig struct {
	Host string `yaml:"host"`
	Port int    `yaml:"port"`
}

type MMDBConfig struct {
	FilePath string `yaml:"filePath"`
}

type LogConfig struct {
	Level string `yaml:"level"`
}

func Load(path string) (Config, error) {
	var cfg Config
	data, err := os.ReadFile(path)
	if err != nil {
		return cfg, fmt.Errorf("read config: %w", err)
	}
	if err := yaml.Unmarshal(data, &cfg); err != nil {
		return cfg, fmt.Errorf("parse yaml: %w", err)
	}
	return cfg, nil
}