#!/bin/bash

. maas-images.inc
. syslinux-menu.inc

function download_version()
{
    local release_version="$1"
    local drive="$2"
    local downloads=~/Downloads

    mkdir -p "$downloads"
    pushd "$downloads"

    download_and_verify "$release_version" boot-kernel
    if [ $? -eq 1 ]; then
        popd
        exit 1
    fi
    download_and_verify "$release_version" boot-initrd
    if [ $? -eq 1 ]; then
        popd
        exit 1
    fi
    download_and_verify "$release_version" squashfs
    if [ $? -eq 1 ]; then
        popd
        exit 1
    fi
    popd
}

function install_version()
{
    local drive="$2"
    local target
    local downloads=~/Downloads

    mkdir -p "$downloads"

    find_unused "$drive"
    target="$unused"
    if [ -z "$unused" ]; then
        find_oldest "$drive"
        target="$unused"
    fi
    if [ -z "$target" ]; then
        exit 1
    fi

    pushd "$downloads"
    mount_efi "$drive"
    mkdir -p "$mnt""$imagepath"
    [ -f "$mnt""$imagepath"/boot-initrd."$release_version" ] || \
        cp boot-initrd "$mnt""$imagepath"/boot-initrd."$release_version"
    [ -f "$mnt""$imagepath"/boot-kernel."$release_version" ] || \
        cp boot-kernel "$mnt""$imagepath"/boot-kernel."$release_version"
    umount_efi

    dev_from_partnum "$drive" "$target"
    dd if=squashfs of="$partition" bs=1M
    rename_partition "$drive" "$target" root_"$release_version"
    popd
    update_syslinux_menu "$drive"
}

function cleanup_version()

# vim: set ft=sh: