package main

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"os"
	"path/filepath"
	"strings"

	"gopkg.in/yaml.v3"
)

type Classification struct {
	CVSSScore string `yaml:"cvss-score,omitempty"`
}

type Info struct {
	Name        string         `yaml:"name"`
	Severity    string         `yaml:"severity"`
	Description string         `yaml:"description"`
	Classification Classification `yaml:"classification,omitempty"`
}

type Data struct {
	ID          string `yaml:"id"`
	Info        Info   `yaml:"info"`
	FilePath    string `json:"file_path"`
}

func main() {
	if len(os.Args) != 3 {
		fmt.Println("Usage: go run main.go <directory> <output_file>")
		os.Exit(1)
	}

	directory := os.Args[1]
	outputFile := os.Args[2]

	var data []Data

	err := filepath.Walk(directory, func(path string, info os.FileInfo, err error) error {
		if strings.HasSuffix(path, ".yaml") || strings.HasSuffix(path, ".yml") {
			yamlFile, err := ioutil.ReadFile(path)
                if err != nil {
                    fmt.Printf("Error reading YAML file %s: %v\n", path, err)
                    return err
                }
    
                var d Data
                err = yaml.Unmarshal(yamlFile, &d)
                if err != nil {
                    fmt.Printf("Error unmarshalling YAML file %s: %v\n", path, err)
                    return err
                }
                if d.Info.Classification.CVSSScore == "" {
                    d.Info.Classification.CVSSScore = "N/A"
                }
                if d.Info.Classification == (Classification{}) {
                    d.Info.Classification.CVSSScore = "N/A"
                }
                d.FilePath = path
    
                data = append(data, d)
            }
            return nil
        })
    
        if err != nil {
            fmt.Printf("Error reading directory: %v\n", err)
            os.Exit(1)
        }
    
        var jsonData []byte
        for _, d := range data {
            temp, err := json.Marshal(d)
            if err != nil {
                fmt.Printf("Error marshalling JSON: %v\n", err)
                os.Exit(1)
            }
            jsonData = append(jsonData, temp...)
            jsonData = append(jsonData, byte('\n'))
        }
        err = ioutil.WriteFile(outputFile, jsonData, 0644)
        if err != nil {
            fmt.Printf("Error writing JSON data to file: %v\n", err)
            os.Exit(1)
        }
    
        fmt.Println("JSON data written to", outputFile)
    }