#!/usr/bin/env bash
# ===========================================================================
#  Stage 12: Other Applications
#  Depends on: stage 01 (repos), stage 02 (packages)
#  Chrome, Signal, Zotero, Obsidian, Nextcloud client, FreeRDP.
#  Distro-agnostic — uses pkg_install / Flatpak / tarball.
# ===========================================================================

# ---- Google Chrome ----
info "Installing Google Chrome..."
pkg_install google-chrome-stable 2>/dev/null && ok "Chrome installed." \
  || warn "Chrome not available. Install from https://www.google.com/chrome/"

# ---- Signal Desktop ----
info "Installing Signal Desktop..."
if pkg_install signal-desktop 2>/dev/null; then
  ok "Signal installed via DNF."
elif command -v flatpak &>/dev/null; then
  flatpak install -y flathub org.signal.Signal 2>/dev/null && ok "Signal installed via Flatpak." \
    || warn "Signal Flatpak failed. Install from https://signal.org/download/"
else
  warn "Signal not installed. Install from https://signal.org/download/"
fi

# ---- Zotero (reference manager) ----
info "Installing Zotero..."
if command -v zotero &>/dev/null || flatpak list 2>/dev/null | grep -qi "zotero"; then
  ok "Zotero already installed."
elif command -v flatpak &>/dev/null; then
  flatpak install -y flathub org.zotero.Zotero 2>/dev/null && ok "Zotero installed via Flatpak." \
    || warn "Zotero Flatpak failed. Try manual tarball from zotero.org."
else
  warn "Zotero not installed. Get it from https://www.zotero.org/download/"
fi

# ---- Obsidian (knowledge base) ----
info "Installing Obsidian..."
if command -v obsidian &>/dev/null || flatpak list 2>/dev/null | grep -qi "obsidian"; then
  ok "Obsidian already installed."
elif command -v flatpak &>/dev/null; then
  flatpak install -y flathub md.obsidian.Obsidian 2>/dev/null && ok "Obsidian installed." \
    || warn "Obsidian Flatpak failed. Download from https://obsidian.md/"
else
  warn "Obsidian not installed."
fi

# ---- Nextcloud Desktop Client ----
info "Installing Nextcloud Desktop Client..."
if [ "$DISTRO_FAMILY" = "debian" ]; then
  pkg_install nextcloud-desktop 2>/dev/null && ok "Nextcloud client installed." || \
    warn "Nextcloud client not available."
else
  pkg_install nextcloud-client 2>/dev/null && ok "Nextcloud client installed." || \
    warn "Nextcloud client not available."
fi

# ---- Thunderbird (email client) ----
info "Installing Thunderbird..."
pkg_install thunderbird 2>/dev/null && ok "Thunderbird installed." \
  || warn "Thunderbird not available."

# ---- Oracle VirtualBox (VM manager) ----
info "Installing VirtualBox..."
if [ "$DISTRO_FAMILY" = "fedora" ]; then
  # Available from RPM Fusion free
  pkg_install VirtualBox 2>/dev/null && ok "VirtualBox installed." \
    || warn "VirtualBox not available. Enable RPM Fusion free in stage 01."
else
  warn "VirtualBox not available on Debian via this script. Install manually."
fi

# ---- Zoom (video conferencing) ----
info "Installing Zoom..."
# The zoom wrapper script (~/.local/bin/zoom) is deployed in stage 06.
# The actual Zoom app is best installed via Flatpak.
if command -v zoom &>/dev/null && ! grep -q "wrapper" "$(which zoom)" 2>/dev/null; then
  ok "Zoom already installed."
elif command -v flatpak &>/dev/null; then
  flatpak install -y flathub us.zoom.Zoom 2>/dev/null && ok "Zoom installed via Flatpak." \
    || warn "Zoom Flatpak failed. Download from https://zoom.us/download"
else
  warn "Zoom not installed. Download from https://zoom.us/download"
fi

ok "Stage 12 complete: additional applications installed."