#!/usr/bin/env bash
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"

MODE="${MODE:-local}" # local or ssh
if [[ "${1:-}" == "--ssh" ]]; then
  MODE="ssh"
elif [[ "${1:-}" == "--local" ]]; then
  MODE="local"
fi

ADDONS_DIR="${ADDONS_DIR:-../Games/ascension-wow/drive_c/Program Files/Ascension Launcher/resources/client/Interface/AddOns}"
MOUNT_DIR="${MOUNT_DIR:-$ROOT_DIR}"
LOCAL_BASE="${LOCAL_BASE:-$ROOT_DIR}"

SSH_USER="${SSH_USER:-$USER}"
SSH_HOST="${SSH_HOST:-sarvern.no}"
SSH_PORT="${SSH_PORT:-36}"
SSH_REMOTE_BASE="${SSH_REMOTE_BASE:-/home/TradeSkillMaster}"

ADDONS=(
  "TradeSkillMaster"
  "TradeSkillMaster_Accounting"
  "TradeSkillMaster_AuctionDB"
  "TradeSkillMaster_Auctioning"
  "TradeSkillMaster_Crafting"
  "TradeSkillMaster_Destroying"
  "TradeSkillMaster_ItemTracker"
  "TradeSkillMaster_Mailing"
  "TradeSkillMaster_Shopping"
  "TradeSkillMaster_Warehousing"
)

MOUNT_ITEMS=("scripts" "${ADDONS[@]}")

if [[ "$MODE" == "ssh" ]]; then
  mkdir -p "$MOUNT_DIR"

  for item in "${MOUNT_ITEMS[@]}"; do
    target_path="${MOUNT_DIR}/${item}"
    mkdir -p "$target_path"

    if command -v mountpoint >/dev/null && mountpoint -q "$target_path"; then
      echo "Already mounted: $target_path"
      continue
    fi

    sshfs -p "$SSH_PORT" "$SSH_USER@$SSH_HOST:$SSH_REMOTE_BASE/$item" "$target_path"
    echo "Mounted $item"
  done

  SOURCE_BASE="$MOUNT_DIR"
else
  SOURCE_BASE="$LOCAL_BASE"
fi

if [[ ! -d "$ADDONS_DIR" ]]; then
  echo "AddOns directory not found: $ADDONS_DIR" >&2
  exit 1
fi

for addon in "${ADDONS[@]}"; do
  live_path="${ADDONS_DIR}/${addon}"
  src_path="${SOURCE_BASE}/${addon}"

  if [[ ! -d "$src_path" ]]; then
    echo "Source addon folder missing: $src_path" >&2
    continue
  fi

  if [[ -L "$live_path" || -d "$live_path" ]]; then
    rm -rf "$live_path"
  fi

  ln -s "$src_path" "$live_path"
  echo "Linked ${addon}"
done