package imagepreset

import (
	"crypto/sha256"
	"fmt"
	"strings"
)

var debianBase = []string{
	"make",
	"git",
	"less",
	"tree",
	"ca-certificates",
	"curl",
	"wget",
	"iproute2",
	"vim",
	"tmux",
}

var voidBase = []string{
	"base-minimal",
	"base-devel",
	"bash",
	"ca-certificates",
	"curl",
	"docker",
	"docker-compose",
	"e2fsprogs",
	"git",
	"iproute2",
	"less",
	"make",
	"openssh",
	"procps-ng",
	"runit",
	"shadow",
	"sudo",
	"tmux",
	"tree",
	"vim",
	"wget",
}

var alpineBase = []string{
	"alpine-base",
	"bash",
	"ca-certificates",
	"curl",
	"docker",
	"docker-cli-compose",
	"e2fsprogs",
	"git",
	"iproute2",
	"less",
	"libgcc",
	"libstdc++",
	"make",
	"mkinitfs",
	"openssh",
	"procps-ng",
	"shadow",
	"sudo",
	"tmux",
	"tree",
	"vim",
	"wget",
}

func DebianBasePackages() []string {
	return append([]string(nil), debianBase...)
}

func VoidBasePackages() []string {
	return append([]string(nil), voidBase...)
}

func AlpineBasePackages() []string {
	return append([]string(nil), alpineBase...)
}

func Hash(lines []string) string {
	sum := sha256.Sum256([]byte(strings.Join(lines, "\n") + "\n"))
	return fmt.Sprintf("%x", sum)
}