package config

import (
	"testing"
)

func TestLoad(t *testing.T) {
	t.Run("Can find file", testLoadCanFindFile())
	t.Run("Cannot find file", testLoadCannotFindFile())
	t.Run("Unmarshals from direct input", testLoadUnmarshalsFromDirectInput())
}

func testLoadCanFindFile() func(t *testing.T) {
	return func(t *testing.T) {

		c := Config{}
		err := c.Load("./__mocks__/testLoadCanFindFile.yaml")

		want := c.DNSProvider.Type == "ionos" && c.ExternalIPProvider.Type == "plain"

		if !want || err != nil {
			t.Fatalf("DnsProviderName couldn't be properly loaded or unmarshaled, Load() = %v, want %v", err, want)
		}
	}
}

func testLoadCannotFindFile() func(t *testing.T) {
	return func(t *testing.T) {
		c := Config{}
		err := c.Load("nonexistent.yaml")
		want := err != nil

		if !want {
			t.Fatalf("Config didn't throw an error")
		}
	}
}

func testLoadUnmarshalsFromDirectInput() func(t *testing.T) {
	return func(t *testing.T) {
		c := Config{}
		err := c.Load(`---
ip_provider:
  type: plain
  config:
    url: https://ifconfig.me
dns_provider:
  type: ionos
  config:
    api_key: exampleAPIKey
    base_url: https://example.com
domains:
  - tld: example.com
    subdomains:
      - "@"
      - www
check_interval: 0 0 0/6 * * * *`)

		want := c.DNSProvider.Type == "ionos" && c.ExternalIPProvider.Type == "plain"

		if !want || err != nil {
			t.Fatalf("DnsProviderName couldn't be properly loaded or unmarshaled, Load() = %v, want %v", err, want)
		}
	}
}