#!/usr/bin/env bash
set -euo pipefail
ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
source "$ROOT/lib.sh"

need_cmd brew

#──────────────────────────────────────────────────────────────
# STATE: Cask applications to install (edit this list)
#──────────────────────────────────────────────────────────────
CASKS=(
  orion
  ghostty
  raycast
  obsidian
  iina
  zed
  font-jetbrains-mono-nerd-font
  protonvpn
  proton-drive
  proton-pass
  libreoffice
  logi-options+
)

#──────────────────────────────────────────────────────────────
# LOGIC: Idempotent convergence (strict mode)
#──────────────────────────────────────────────────────────────

log "Syncing casks (strict mode)"

mapfile -t installed < <(brew list --cask 2>/dev/null || true)

# Install missing
for cask in "${CASKS[@]}"; do
  if ! brew list --cask "$cask" &>/dev/null; then
    log "Installing: $cask"
    brew install --cask "$cask"
  else
    log "Already installed: $cask"
  fi
done

# Remove extras (strict convergence)
for pkg in "${installed[@]}"; do
  [[ -z "$pkg" ]] && continue
  keep=false
  for cask in "${CASKS[@]}"; do
    [[ "$cask" == "$pkg" ]] && keep=true && break
  done
  if [[ "$keep" == "false" ]]; then
    log "Removing: $pkg (not in state)"
    brew uninstall --cask "$pkg" || true
  fi
done

brew cleanup
log "Casks synced"