package main

import (
	"encoding/csv"
	"encoding/json"
	"fmt"
	"io/ioutil"
	"log"
	"os"
	"strings"
)

// Config represents the structure of the config.json file.
type Config struct {
	BaseDir string     `json:"Base_Dir"`
	Modules []Module   `json:"Modules"`
}

// Module represents a module entry in the config.json file.
type Module struct {
	Name             string    `json:"Name"`
	Path             string    `json:"Path"`
	CSVFile          string    `json:"CSVFile"`
	DefaultLanguage  string    `json:"Default_Language"`
	DefaultVariants  []string  `json:"Default_Variants"`
}

func main() {
	// Open the config.json file
	configFilePath := "config.json"
	data, err := ioutil.ReadFile(configFilePath)
	if err != nil {
		log.Fatalf("Error reading file: %v", err)
	}

	// Parse the JSON data into a Config struct
	var config Config
	err = json.Unmarshal(data, &config)
	if err != nil {
		log.Fatalf("Error parsing JSON: %v", err)
	}

	// Print the display texts of all modules as a comma-separated list
	fmt.Println("Display Texts of Modules:")
	for _, module := range config.Modules {
		displayTexts := []string{}
		csvFilePath := config.BaseDir + "/" + module.CSVFile

		// Open and read the CSV file
		csvFile, err := os.Open(csvFilePath)
		if err != nil {
			log.Fatalf("Error opening CSV file %s: %v", csvFilePath, err)
		}
		defer csvFile.Close()

		reader := csv.NewReader(csvFile)
		records, err := reader.ReadAll()
		if err != nil {
			log.Fatalf("Error reading CSV file %s: %v", csvFilePath, err)
		}

		// Ignore the first line
		if len(records) > 1 {
			records = records[1:]
		}

		for _, record := range records {
			displayTexts = append(displayTexts, record[1]) // Assuming the display text is in the second column (index 1)
		}

		fmt.Printf("- Module Name: %s (%s)\n", module.Name, commaSeparated(displayTexts))
	}
}

// Helper function to join a slice of strings with commas
func commaSeparated(slice []string) string {
	return fmt.Sprintf("[%s]", strings.Join(slice, ", "))
}