#!/usr/bin/env bash
# =============================================================================
#  run_once_05-install-pacstall.sh.tmpl  (debian-only)
#  Install pacstall: AUR-like package manager for debian/ubuntu.
#  Reference: https://pacstall.dev
#
#  Steps:
#    1. Install pacstall's apt dependencies via apt
#    2. Run pacstall's official installer (must be root, hence sudo)
#
#  Body wrapped in os_family guard: no-op on arch (already has AUR + chaotic).
# =============================================================================
set -euo pipefail

log() { printf '\033[1;34m[pacstall]\033[0m %s\n' "$*"; }
die() { printf '\033[1;31m[pacstall ERROR]\033[0m %s\n' "$*" >&2; exit 1; }

# This script runs as the invoking user; sudo handles elevation.

{{ if eq .os_family "debian" -}}
# Skip if pacstall is already installed
if command -v pacstall >/dev/null 2>&1; then
    log "pacstall already installed: $(pacstall -V 2>/dev/null || echo unknown)"
    exit 0
fi

# Install pacstall's apt deps first (idempotent — pacstall will skip if present)
log "installing pacstall apt dependencies"
sudo apt-get update -y
sudo apt-get install -y --no-install-recommends \
    sudo wget build-essential unzip git zstd iputils-ping \
    aptitude bubblewrap jq distro-info-data spdx-licenses \
    gettext curl ca-certificates

# Fetch and run pacstall's official installer.
# It must be invoked as root (sudo). NON_INTERACTIVE=true + </dev/null so it
# doesn't prompt for the "install axel?" question.
log "downloading pacstall installer"
PACSTALL_INSTALLER="$(mktemp /tmp/pacstall-install.XXXXXX.sh)"
if ! curl -fL --retry 3 https://pacstall.dev/q/install -o "$PACSTALL_INSTALLER"; then
    die "failed to download pacstall installer"
fi

log "running pacstall installer (this installs ~20 scripts to /usr/share/pacstall)"
sudo NON_INTERACTIVE=true bash "$PACSTALL_INSTALLER" </dev/null
rm -f "$PACSTALL_INSTALLER"

if ! command -v pacstall >/dev/null 2>&1; then
    die "pacstall installer ran but pacstall not on PATH"
fi

log "pacstall installed: $(pacstall -V 2>/dev/null || echo unknown)"

{{ else -}}
# Not a debian-base box — nothing to do.
log "skipping pacstall install (os_family={{ .os_family }}, not debian)"

{{ end -}}