#!/usr/bin/env bash
# ssr-restore — restore brew packages, mackup data, macOS defaults.

set -euo pipefail
SSR_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
# shellcheck source=../lib/common.sh
source "$SSR_ROOT/lib/common.sh"
# shellcheck source=../lib/cloud.sh
source "$SSR_ROOT/lib/cloud.sh"
# shellcheck source=../lib/brew.sh
source "$SSR_ROOT/lib/brew.sh"
# shellcheck source=../lib/mackup.sh
source "$SSR_ROOT/lib/mackup.sh"
# shellcheck source=../lib/macos.sh
source "$SSR_ROOT/lib/macos.sh"
# shellcheck source=../lib/macos-prefs.sh
source "$SSR_ROOT/lib/macos-prefs.sh"

ssr::require_macos
ssr::load_config

usage() {
    cat <<EOF
Usage: ssr restore [BREWFILE]

If BREWFILE is omitted, the latest cloud backup is used:
  <cloud>/BACKUP/<host> - <uuid>/Brewfile
EOF
}

[[ "${1:-}" == "-h" || "${1:-}" == "--help" ]] && { usage; exit 0; }

ssr::log "ssr restore starting"

# Resolve cloud dir early so we can check availability before prompting.
_cloud_dir="$(ssr::cloud::resolve_dir 2>/dev/null)" || true
if [[ -z "$_cloud_dir" || ! -d "$_cloud_dir" ]]; then
    ssr::warn "Cloud directory not yet accessible: ${_cloud_dir:-<unknown>}"
    ssr::warn "Sign in to ${SSR_CLOUD_PROVIDER:-iCloud} and ensure the drive is mounted, then press Enter."
    ssr::confirm "Cloud drive ready — proceed with restore?" 120 \
        || ssr::die "Aborted by user"
fi

ssr::cloud::ensure_available
backup_dir="$(ssr::cloud::backup_dir)"
mackup_dir="$(ssr::cloud::mackup_dir)"

brewfile="${1:-$backup_dir/Brewfile}"
[[ -f "$brewfile" ]] || ssr::die "Brewfile not found: $brewfile"
ssr::log "Using Brewfile: $brewfile"

ssr::macos::disable_gatekeeper
ssr::macos::install_rosetta

ssr::brew::ensure_installed
ssr::brew::update
ssr::brew::restore "$brewfile"

ssr::mackup::ensure_installed
ssr::mackup::configure "$mackup_dir"
ssr::mackup::restore

ssr::macos::open_installed_casks
ssr::macos::apply_defaults

# Import the macOS pref snapshot AFTER the declarative defaults so the
# snapshot is the last writer (wins for accepted domains).
if [[ "${SSR_SNAPSHOT_MACOS_PREFS:-true}" == "true" ]]; then
    ssr::macos::prefs_import "$backup_dir"
fi

ssr::ok "ssr restore completed"
