#!/usr/bin/env bash
# Portable dotfiles restore script — generated by dotfiles_manager.sh
# Run on a new machine after: git clone http://172.27.0.35:3000/kenjim/dotfiles ~/dotfiles
set -euo pipefail

DOTFILES_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
MANIFEST="$DOTFILES_DIR/.dotfiles_manifest"
BACKUP_DIR="$HOME/.dotfiles_backup/$(date +%Y%m%d_%H%M%S)"

echo "=== Restoring dotfiles from $DOTFILES_DIR ==="

[ -f "$MANIFEST" ] || { echo "No manifest found."; exit 1; }

while IFS= read -r rel || [ -n "$rel" ]; do
    [ -z "$rel" ] && continue
    src="$DOTFILES_DIR/$rel"
    dest="$HOME/$rel"
    [ -e "$src" ] || { echo "  MISSING: $src"; continue; }
    mkdir -p "$(dirname "$dest")"
    if [ -e "$dest" ] && [ ! -L "$dest" ]; then
        mkdir -p "$BACKUP_DIR/$(dirname "$rel")"
        cp -a "$dest" "$BACKUP_DIR/$rel"
        echo "  Backed up: $dest"
        rm -f "$dest"
    elif [ -L "$dest" ]; then
        rm "$dest"
    fi
    [[ "$rel" == .ssh/* ]] && chmod 600 "$src" 2>/dev/null || true
    ln -sf "$src" "$dest"
    echo "  Linked: ~/$rel"
done < "$MANIFEST"

echo
echo "✓ Dotfiles symlinks applied."

# ---- Machine-local config ----
# Write a minimal .bashrc.local if one does not exist (user edits profile)
if [ ! -f "$HOME/.bashrc.local" ]; then
    echo
    echo "Select profile for this machine:"
    echo "  [1] work     — OneDrive"
    echo "  [2] personal — ProtonDrive + GoogleDrive"
    read -r -p "Profile (1/2) [2]: " _choice
    _profile="personal"
    [[ "${_choice:-2}" == "1" ]] && _profile="work"
    # setup script lives inside dotfiles now: dotfiles/scripts/setup_enterprise_ai_bash.sh
    if [ -f "$DOTFILES_DIR/scripts/setup_enterprise_ai_bash.sh" ]; then
        MACHINE_PROFILE="$_profile" bash "$DOTFILES_DIR/scripts/setup_enterprise_ai_bash.sh"
    else
        echo "  ⚠ Could not find setup_enterprise_ai_bash.sh — create ~/.bashrc.local manually."
    fi
fi

# ---- SSH key decrypt ----
gpg_count=$(find "$DOTFILES_DIR/.ssh/keys" -maxdepth 1 -name '*.gpg' 2>/dev/null | wc -l | tr -d ' ')
if [[ "$gpg_count" -gt 0 ]]; then
    echo
    echo "Found $gpg_count GPG-encrypted SSH key(s) in dotfiles."
    read -r -p "Decrypt SSH private keys now? (y/n): " _dec
    if [[ "$_dec" == [yY] ]]; then
        # dotfiles_manager.sh lives inside dotfiles now: dotfiles/scripts/dotfiles_manager.sh
        bash "$DOTFILES_DIR/scripts/dotfiles_manager.sh" ssh-import
    fi
fi

echo
echo "✓ Restore complete. Run: source ~/.bash_profile"