package main

import (
	"encoding/json"
	"fmt"
	"os"
	"path/filepath"
)

func loadTemplate(templatesPath string) (*DashboardTemplate, error) {
	templateFile := filepath.Join(templatesPath, "dashboard_template.json")

	data, err := os.ReadFile(templateFile)
	if err != nil {
		return nil, fmt.Errorf("failed to read template file: %w", err)
	}

	var template DashboardTemplate
	if err := json.Unmarshal(data, &template); err != nil {
		return nil, fmt.Errorf("failed to parse template JSON: %w", err)
	}

	return &template, nil
}

func deepCopy(src interface{}) interface{} {
	data, _ := json.Marshal(src)
	var dst interface{}
	json.Unmarshal(data, &dst)
	return dst
}