package engine

import (
	"bytes"
	"fmt"
	"text/template"
)

type Renderer struct{}

func NewRenderer() *Renderer {
	return &Renderer{}
}

func (r *Renderer) Render(tmplContent string, data map[string]interface{}) (string, error) {
	tmpl, err := template.New("notify").Option("missingkey=error").Parse(tmplContent)
	if err != nil {
		return "", fmt.Errorf("parse template: %w", err)
	}
	var buf bytes.Buffer
	if err := tmpl.Execute(&buf, data); err != nil {
		return "", fmt.Errorf("execute template: %w", err)
	}
	return buf.String(), nil
}