package pxe

import (
	"fmt"
	"path/filepath"
	"strings"

	"provisioning/internal/model"
)

func BuildIPXEScript(publicURL string, img *model.Image, mac string) string {
	base := fmt.Sprintf("%s/images/boot", publicURL)
	kernelURL := fmt.Sprintf("%s/%s", base, img.KernelPath)
	initrdURL := fmt.Sprintf("%s/%s", base, img.InitrdPath)
	isoURL := fmt.Sprintf("%s/%s", base, img.ISOPath)
	overlayURL := fmt.Sprintf("%s/%s/pxe-overlay.img", base,
		strings.Split(filepath.ToSlash(img.KernelPath), "/")[0])
	answerURL := fmt.Sprintf("%s/api/boot/auto-answer", publicURL)

	return fmt.Sprintf(`#!ipxe
echo Provisioning: booting %s on ${mac}
kernel %s ro ramdisk_size=16777216 rw quiet splash=silent proxmox-start-auto-installer proxmox-auto-installer-answer-url=%s prov.iso=%s rdinit=/pxe-init
initrd %s
initrd %s
boot
`, img.Name, kernelURL, answerURL, isoURL, initrdURL, overlayURL)
}