package templates

import (
	_ "embed"
	"fmt"
	"log"
	"os"
)

//go:embed card/en.html
var CardTemplateEn string

//go:embed card/de.html
var CardTemplateDe string

//go:embed contract/en.html
var ContractTemplateEn string

//go:embed contract/de.html
var ContractTemplateDe string

//go:embed certificate/de.html
var CertificateTemplateDe string

//go:embed images/sponsoringheader.base64
var ImageSponsoringHeaderBase64 string

//go:embed images/error.base64
var ImageErrorBase64 string

func GetTemplate(locale, templateName string) (string, error) {
	switch templateName {
	case "card":
		switch locale {
		case "en":
			return CardTemplateEn, nil
		case "de":
			return CardTemplateDe, nil
		}
	case "contract":
		switch locale {
		case "en":
			return ContractTemplateEn, nil
		case "de":
			return ContractTemplateDe, nil
		}
	case "certificate":
		switch locale {
		case "en":
			return ContractTemplateEn, nil
		case "de":
			return CertificateTemplateDe, nil
		}
	}
	return "", fmt.Errorf("template not found with name %s and locale %s", templateName, locale)
}

func GetImage(imageName string) string {
	content, err := os.ReadFile("static/images/" + imageName + ".base64")
	if content == nil || err != nil {
		log.Printf("error reading image %s: %v", imageName, err)
		return ImageErrorBase64
	}
	return string(content)
}