package model

import (
	"io/ioutil"

	"gopkg.in/yaml.v3"
)

type Config struct {
	BirthdayFile          string                       `yaml:"birthday_file"`
	TelegramNotifications *TelegramNotificationsConfig `yaml:"telegram_notifications"`
}

type TelegramNotificationsConfig struct {
	BotToken  string `yaml:"bot_token"`
	ChannelID string `yaml:"channel_id"`
}

// ToDo: to be implemented
func (c *Config) IsValid() error {
	return nil
}

func ReadConfig(path string) (*Config, error) {
	fileBytes, err := ioutil.ReadFile(path)
	if err != nil {
		return nil, err
	}

	var config *Config
	if err := yaml.Unmarshal(fileBytes, &config); err != nil {
		return nil, err
	}

	return config, nil
}