package scale

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io/ioutil"
	"os"
	"os/exec"
	"path/filepath"
)

func ExportApps() {
	// Execute the command and capture its output
	cmd := exec.Command("midclt", "call", "chart.release.query")
	var out bytes.Buffer
	cmd.Stdout = &out
	if err := cmd.Run(); err != nil {
		fmt.Fprintf(os.Stderr, "Error executing command: %v\n", err)
		os.Exit(1)
	}

	// Parse the JSON output
	var releases []map[string]interface{}
	if err := json.Unmarshal(out.Bytes(), &releases); err != nil {
		fmt.Fprintf(os.Stderr, "Error parsing JSON: %v\n", err)
		os.Exit(1)
	}

	// Ensure the directory exists
	outputDir := "./truenas_exports"
	if err := os.MkdirAll(outputDir, 0755); err != nil {
		fmt.Fprintf(os.Stderr, "Error creating directory: %v\n", err)
		os.Exit(1)
	}

	// Save each release to a separate file
	for _, release := range releases {
		// Extract the release name
		name, ok := release["name"].(string)
		if !ok {
			fmt.Fprintf(os.Stderr, "Error: release does not have a name field or it is not a string\n")
			continue
		}

		// Marshal the release data to JSON
		data, err := json.MarshalIndent(release, "", "  ")
		if err != nil {
			fmt.Fprintf(os.Stderr, "Error marshaling JSON: %v\n", err)
			continue
		}

		// Create the filename using the release name
		filename := filepath.Join(outputDir, fmt.Sprintf("%s.json", name))
		if err := ioutil.WriteFile(filename, data, 0644); err != nil {
			fmt.Fprintf(os.Stderr, "Error writing file: %v\n", err)
		}
	}
}