#!/usr/bin/env bash
set -u -o pipefail

TEST_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
source "${TEST_ROOT}/tests/testlib.sh"
source "${TEST_ROOT}/inc/deploy-iso-nfs-lxc.sh"

assert_success "LXC creation uses the compatible cpuunits option" \
	grep -q -- '--cpuunits 100' "${TEST_ROOT}/inc/deploy-iso-nfs-lxc.sh"
assert_failure "misspelled cpunits option is absent" \
	grep -q -- '--cpunits' "${TEST_ROOT}/inc/deploy-iso-nfs-lxc.sh"

assert_success "valid storage ID" TAPM_ISO_NFS_VALID_ID PVE-Shared-Storage
assert_failure "storage ID cannot start with a number" TAPM_ISO_NFS_VALID_ID 1-storage
assert_failure "storage ID rejects spaces" TAPM_ISO_NFS_VALID_ID 'shared storage'

assert_success "valid CTID" TAPM_ISO_NFS_VALID_CTID 210
assert_failure "reserved two-digit CTID" TAPM_ISO_NFS_VALID_CTID 99
assert_failure "CTID rejects text" TAPM_ISO_NFS_VALID_CTID ct210

assert_success "valid hostname" TAPM_ISO_NFS_VALID_HOSTNAME PVE-Shared-Storage
assert_success "valid FQDN hostname" TAPM_ISO_NFS_VALID_HOSTNAME iso-nfs.example.net
assert_failure "hostname rejects spaces" TAPM_ISO_NFS_VALID_HOSTNAME 'ISO Storage'

assert_success "valid IPv4 CIDR" TAPM_ISO_NFS_VALID_IPV4_CIDR 10.10.2.45/16
assert_failure "IPv4 octet out of range" TAPM_ISO_NFS_VALID_IPV4_CIDR 10.10.2.256/24
assert_failure "IPv4 prefix out of range" TAPM_ISO_NFS_VALID_IPV4_CIDR 10.10.2.45/33
assert_failure "IPv4 prefix required" TAPM_ISO_NFS_VALID_IPV4_CIDR 10.10.2.45

pvesm() {
	[[ "${1:-}" == status ]] || return 1
	printf '%s\n' \
		'Name Type Status Total Used Available %' \
		'local-lvm lvmthin active 100 10 90 10%' \
		'iSCSI-Datastore1 lvm active 200 20 180 10%' \
		'iSCSI-Datastore1-2 lvm active 200 20 180 10%' \
		'offline-store dir inactive 100 0 100 0%'
}

SELECT_MENU() {
	local title="$1"

	assert_equal "Root filesystem storage" "$title" "storage menu title"
	assert_equal \
		'iSCSI-Datastore1-2 (lvm) — default' \
		"${labels[0]}" \
		"default storage placed first"
	assert_equal 3 "${#labels[@]}" "only active storages offered"
	MENU_SELECTION="${values[0]}"
}

test_default_storage_selection() {
	local selected_storage=''

	TAPM_ISO_NFS_SELECT_STORAGE selected_storage \
		"Root filesystem storage" "iSCSI-Datastore1-2" || return 1
	assert_equal iSCSI-Datastore1-2 "$selected_storage" \
		"pressing Enter retains default storage"
}

assert_success "default storage menu selection" test_default_storage_selection

pveam() {
	[[ "${1:-}" == list && "${2:-}" == local ]] || return 1
	printf '%s\n' \
		'NAME VOLID FORMAT TYPE SIZE VMID' \
		'local:vztmpl/debian-12-standard_12.7-1_amd64.tar.zst 0 0 0 0 0' \
		'local:vztmpl/debian-13-standard_13.1-2_amd64.tar.zst 0 0 0 0 0'
}
assert_equal \
	'local:vztmpl/debian-13-standard_13.1-2_amd64.tar.zst' \
	"$(TAPM_ISO_NFS_LOCAL_TEMPLATE local)" \
	"newest local Debian template avoids catalog refresh"

finish_tests