package main

import (
	"os"
	"strings"

	noliteral "git.frostfs.info/TrueCloudLab/linters/internal/analyzers/noliteral"
	"github.com/mitchellh/mapstructure"
	"golang.org/x/tools/go/analysis"
)

var AnalyzerPlugin analyzerPlugin

type analyzerPlugin struct{}

// for version ci-lint < '1.5.4'.
func (*analyzerPlugin) GetAnalyzers() []*analysis.Analyzer {
	analyzer, _ := New(nil)
	return analyzer
}

// for version ci-lint >= '1.5.4'.
func New(conf any) ([]*analysis.Analyzer, error) {
	targetMethods := strings.Split(os.Getenv("NOLITERAL_TARGET_METHODS"), ",")
	disablePackages := strings.Split(os.Getenv("NOLITERAL_DISABLE_PACKAGES"), ",")
	constantsPackage := os.Getenv("NOLITERAL_CONSTANTS_PACKAGE")

	configMap := map[string]any{
		"target-methods":    targetMethods,
		"constants-package": constantsPackage,
		"disable-packages":  disablePackages,
	}

	if confMap, ok := conf.(map[string]any); ok {
		for k, v := range confMap {
			configMap[k] = v
		}
	}

	var config noliteral.Configuration
	err := mapstructure.Decode(configMap, &config)
	if err != nil {
		return nil, err
	}

	noliteral.Config.TargetMethods = append(noliteral.Config.TargetMethods, config.TargetMethods...)
	noliteral.Config.ConstantsPackage = config.ConstantsPackage
	noliteral.Config.DisablePackages = config.DisablePackages

	return []*analysis.Analyzer{noliteral.LogsAnalyzer}, nil
}