sync.sh

#!/usr/bin/env bash

set -euo pipefail

REPO_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
DOTFILES_DIR="$REPO_DIR/dotfiles"

TARGET_USER="${SUDO_USER:-$USER}"
TARGET_HOME="$(getent passwd "$TARGET_USER" 2>/dev/null | cut -d: -f6)"
TARGET_HOME="${TARGET_HOME:-$HOME}"
CONFIG_DIR="${XDG_CONFIG_HOME:-$TARGET_HOME/.config}"

echo ":: Checking and synchronizing configs from $CONFIG_DIR to $REPO_DIR..."

sync_component() {
    local name="$1"
    local config_path="$CONFIG_DIR/$name"
    local repo_path="$DOTFILES_DIR/$name"

    if [ ! -e "$config_path" ]; then
        echo "  [SKIP] $config_path does not exist."
        return
    fi

    # Check if already a symlink pointing to our repo
    if [ -L "$config_path" ]; then
        local target
        target="$(readlink -f "$config_path" 2>/dev/null || true)"
        local expected
        expected="$(readlink -f "$repo_path" 2>/dev/null || true)"

        if [ "$target" = "$expected" ]; then
            echo "  [OK] $name is already symlinked to repository (live-synced)."
            return
        fi
    fi

    echo "  -> $name is not symlinked to repository, importing changes..."
    mkdir -p "$repo_path"

    case "$name" in
        hypr)
            rsync -av "$config_path/" "$repo_path/"
            sed -i -E "s|path = /home/[^/]+/\.config/hypr/|path = ~/.config/hypr/|g" "$repo_path/hyprpaper.conf" "$repo_path/hyprlock.conf" 2>/dev/null || true
            ;;
        quickshell)
            rsync -av \
                --exclude '.git' \
                --exclude '*.log' \
                --exclude '__pycache__' \
                --exclude 'debug_pwd.txt' \
                "$config_path/" "$repo_path/"
            ;;
        wofi)
            cp -a "$config_path/"* "$repo_path/" 2>/dev/null || true
            sed -i -E 's|background-image:.*wofi/logo\.png.*|background-image: url("logo.png");|g' "$repo_path/style.css" 2>/dev/null || true
            sed -i -E 's|stylesheet=[^ ]*wofi/style\.css|stylesheet=style.css|g' "$repo_path/config" 2>/dev/null || true
            ;;
        fastfetch)
            cp -a "$config_path/config.jsonc" "$repo_path/" 2>/dev/null || true
            cp -a "$config_path/eye.png" "$repo_path/" 2>/dev/null || true
            ;;
        fish)
            mkdir -p "$repo_path/functions"
            cp -a "$config_path/config.fish" "$repo_path/" 2>/dev/null || true
            if [ -d "$config_path/functions" ]; then
                cp -a "$config_path/functions/"* "$repo_path/functions/" 2>/dev/null || true
            fi
            ;;
        micro)
            cp -a "$config_path/settings.json" "$repo_path/" 2>/dev/null || true
            cp -a "$config_path/bindings.json" "$repo_path/" 2>/dev/null || true
            ;;
        *)
            cp -a "$config_path/"* "$repo_path/" 2>/dev/null || true
            ;;
    esac

    echo "     re-linking $config_path -> $repo_path"
    ln -sfn "$repo_path" "$config_path"
}

for dir in hypr quickshell wofi fastfetch fish micro; do
    sync_component "$dir"
done

echo ":: Synchronization complete."