package config

import (
	"os"

	"gopkg.in/yaml.v3"
)

type DomainConfig struct {
	TLD        string   `yaml:"tld"`
	Subdomains []string `yaml:"subdomains"`
}

type Config struct {
	ExternalIPProvider   ExternalIpProviderConfig   `yaml:"ip_provider"`
	DNSProvider          DNSProviderConfig          `yaml:"dns_provider"`
	NotificationProvider NotificationProviderConfig `yaml:"notification_provider,omitempty"`
	Domains              []DomainConfig             `yaml:"domains"`
	CheckInterval        string                     `yaml:"check_interval"`
}

type ExternalIpProviderConfig struct {
	Type           string    `yaml:"type"`
	ProviderConfig yaml.Node `yaml:"config"`
}

type DNSProviderConfig struct {
	Type           string    `yaml:"type"`
	ProviderConfig yaml.Node `yaml:"config"`
}

type NotificationProviderConfig struct {
	Type           string    `yaml:"type"`
	ProviderConfig yaml.Node `yaml:"config"`
}

func (c *Config) Load(filePath string) error {
	err := yaml.Unmarshal([]byte(filePath), c)
	if err != nil {
		inputConfig, err := os.ReadFile(filePath)
		if err != nil {
			return err
		}

		return yaml.Unmarshal(inputConfig, c)
	}

	return err
}