package config

import (
	"reflect"
	"testing"
)

func TestValidConfig(t *testing.T) {
	var testCase = struct {
		name        string
		description string
		file        string
		want        Config
	}{
		name:        "Test case: A valid Config",
		description: "Testing the parsing of valid configuration.",
		file:        "./testdata/config-valid.json",
		want: Config{
			ProjectName: "forge-platform-test-config",
			Docker: DockerConfig{
				Network: DockerNetworkConfig{
					Name:   "forge-platform-test-netwwork",
					Subnet: "172.17.1.0/24",
					Driver: "default",
				},
				SharedVolume: DockerSharedVolumeConfig{
					Name: "shared-volume",
				},
			},
			Services: ServicesConfig{
				Traefik: TraefikConfig{
					CheckNewVersion: true,
					ContainerIp: "172.17.1.2",
					Domain: "forge.localhost",
					LogLevel: "info",
					SendAnonymousUsage: false,
					Version: "v2.4.9",
				},
			},
		},
	}

	testFunc := func(t *testing.T) {
		t.Log(testCase.description)
		got, err := NewConfig(testCase.file)
		if err != nil {
			t.Fatalf("Unable to create the configuration from file: %v", err)
		}

		if !reflect.DeepEqual(got, testCase.want) {
			t.Errorf("Unexpected Config value created. Got %v, want %v", got, testCase.want)
		} else {
			t.Log("Test passed.")
		}
	}

	t.Run(testCase.name, testFunc)
}

func TestInvalidConfig(t *testing.T) {
	var testCase = struct {
		name        string
		description string
		file        string
	}{
		name:        "Test case: An invalid Config",
		description: "Testing the handling of invalid configuration.",
		file:        "./testdata/config-invalid.json",
	}

	testFunc := func(t *testing.T) {
		t.Log(testCase.description)
		_, err := NewConfig(testCase.file)
		if err == nil {
			t.Error("Expected an error with this invalid configuration.")
		} else {
			t.Log("Test passed.")
		}
	}

	t.Run(testCase.name, testFunc)
}