#!/usr/bin/env bash
set -Eeuo pipefail

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
source "$SCRIPT_DIR/libsupabase.sh"
setup_traps

########################################
# Defaults
########################################

cores=2
memory=4096
swap=512
disk=50
bridge="vmbr0"
storage="local-zfs"
ip="dhcp"
unpriv=1
ctid=""

########################################
# Args
########################################

while [[ $# -gt 0 ]]; do
  case "$1" in
    --cores)   cores="$2"; shift 2 ;;
    --memory)  memory="$2"; shift 2 ;;
    --swap)    swap="$2"; shift 2 ;;
    --disk)    disk="$2"; shift 2 ;;
    --bridge)  bridge="$2"; shift 2 ;;
    --storage) storage="$2"; shift 2 ;;
    --ip)      ip="$2"; shift 2 ;;
    --ctid)    ctid="$2"; shift 2 ;;
    --help)
      echo "Usage: bash install.sh [options]"
      exit 0
      ;;
    *)
      die "Unknown argument: $1"
      ;;
  esac
done

info "Argument-Parsing OK"

########################################
# Checks
########################################

need_cmd pct pvesm pveam pvesh awk grep sort

pve_bridge_exists "$bridge" || die "Bridge $bridge not found"
pve_storage_exists "$storage" || die "Storage $storage not found"

template="$(pve_template_ensure_debian12 "$storage")"
info "Template OK: $template"

if [[ -z "$ctid" ]]; then
  ctid="$(pve_next_free_ctid)"
fi

[[ -n "$ctid" ]] || die "CTID empty"

hostname="sb-$(date +%s)"

info "Using CTID=$ctid Hostname=$hostname"

########################################
# Create CT
########################################

net0="$(pve_build_net0 "$bridge" "$ip")"
rootfs="$storage:$disk"
features="nesting=1,keyctl=1,fuse=1"

info "Creating CT $ctid"

pct create "$ctid" "$template" \
  --hostname "$hostname" \
  --cores "$cores" \
  --memory "$memory" \
  --swap "$swap" \
  --net0 "$net0" \
  --rootfs "$rootfs" \
  --unprivileged "$unpriv" \
  --features "$features" \
  --start 0

info "CT created successfully"