cli/pkg/dependencies/min_version.go

// Copyright (C) 2025, Lux Industries Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package dependencies

import (
	"encoding/json"
	"fmt"

	"golang.org/x/mod/semver"

	"github.com/luxfi/cli/v2/pkg/models"

	"github.com/luxfi/cli/v2/pkg/application"
	"github.com/luxfi/cli/v2/pkg/constants"
)

func CheckVersionIsOverMin(app *application.Lux, dependencyName string, network models.Network, version string) error {
	dependencyBytes, err := app.Downloader.Download(constants.CLILatestDependencyURL)
	if err != nil {
		return err
	}

	var parsedDependency models.CLIDependencyMap
	if err = json.Unmarshal(dependencyBytes, &parsedDependency); err != nil {
		return err
	}

	switch dependencyName {
	case constants.LuxdRepoName:
		// version has to be at least higher than minimum version specified for the dependency
		networkDeps, ok := parsedDependency[network.String()]
		if !ok {
			return fmt.Errorf("no minimum version found for network: %s", network.String())
		}
		minVersion := networkDeps.Luxd
		versionComparison := semver.Compare(version, minVersion)
		if versionComparison == -1 {
			return fmt.Errorf("minimum version of %s that is supported by CLI is %s, current version provided is %s", dependencyName, minVersion, version)
		}
		return nil
	default:
		return fmt.Errorf("minimum version check is unsupported %s dependency", dependencyName)
	}
}