#!/usr/bin/env bash

set -euo pipefail

TARGET="$HOME/.saved_cfg"
FOLDERS_FILE="$TARGET/folders"

if [[ ! -f "$FOLDERS_FILE" ]]; then
    echo "Error: $FOLDERS_FILE not found"
    exit 1
fi

mkdir -p "$TARGET"

while IFS= read -r line || [[ -n "$line" ]]; do
    # Trim whitespace
    folder="$(echo "$line" | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')"

    # Skip empty lines and comments
    [[ -z "$folder" || "$folder" =~ ^# ]] && continue

    SRC_PATH="$HOME/$folder"
    DEST_PATH="$TARGET/$folder"

    if [[ -d "$SRC_PATH" ]]; then
        echo "Syncing $SRC_PATH -> $DEST_PATH"
        mkdir -p "$(dirname "$DEST_PATH")"

        rsync -a --delete \
            --exclude='.git/' \
            "$SRC_PATH/" "$DEST_PATH/"
    else
        echo "Skipping $SRC_PATH (not found)"
    fi
done < "$FOLDERS_FILE"

echo "Sync complete."