package main

import (
	"fmt"
	"log"
	"os"

	"github.com/spf13/cobra"
)

var (
	exclude    []string
	jsonOutput string
	txtOutput  string
	rootCmd    = &cobra.Command{
		Use:   "generate-config",
		Short: "generate-config - a simple tool to generate documentation for Incus",
		Long:  "generate-config - a simple tool to generate documentation for Incus. It outputs a YAML and a Markdown file that contain the content of all `gendoc:generate` statements in the project.",
		Args:  cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			if len(args) != 1 {
				return fmt.Errorf("Please provide a path to the project")
			}

			path := args[0]
			_, err := parse(path, jsonOutput, exclude)
			if err != nil {
				return err
			}

			if txtOutput != "" {
				err = writeDocFile(jsonOutput, txtOutput)
				if err != nil {
					return err
				}
			}

			return nil
		},
	}
)

func main() {
	rootCmd.Flags().StringSliceVarP(&exclude, "exclude", "e", []string{}, "Path to exclude from the process")
	rootCmd.Flags().StringVarP(&jsonOutput, "json", "j", "configuration.json", "Output JSON file containing the generated configuration")
	rootCmd.Flags().StringVarP(&txtOutput, "txt", "t", "", "Output TXT file containing the generated documentation")
	err := rootCmd.Execute()
	if err != nil {
		fmt.Fprintf(os.Stderr, "generate-config failed: %v", err)
		os.Exit(1)
	}

	log.Println("generate-config finished successfully")
}
