#!/bin/sh

# script/sync-hacs: Sync HACS-installed integrations to custom_components/

set -e

cd "$(dirname "$0")/.."

echo "==> Syncing HACS-installed integrations..."

# Check if config/custom_components exists
if [ ! -d "config/custom_components" ]; then
    echo "    ℹ️  No config/custom_components directory found"
    exit 0
fi

# Clean up broken symlinks (where target no longer exists)
cleaned=0
if [ -d "custom_components" ]; then
    for link in custom_components/*; do
        # Skip if not a symlink
        if [ ! -L "$link" ]; then
            continue
        fi

        # Check if symlink target exists
        if [ ! -e "$link" ]; then
            component=$(basename "$link")
            rm "$link"
            echo "    🗑️  Removed broken link: $component"
            cleaned=$((cleaned + 1))
        fi
    done
fi

# Create symlinks for all integrations in config/custom_components/
# except those that already exist in custom_components/
synced=0
for dir in config/custom_components/*/; do
    component=$(basename "$dir")
    target="custom_components/$component"

    # Skip if already exists and is not a symlink (don't touch tibber_prices)
    if [ -e "$target" ] && [ ! -L "$target" ]; then
        continue
    fi

    # Create or update symlink
    ln -sf "${PWD}/config/custom_components/$component" "$target"
    echo "    ✓ Linked: $component"
    synced=$((synced + 1))
done

if [ $synced -eq 0 ] && [ $cleaned -eq 0 ]; then
    echo "    ℹ️  No changes needed"
elif [ $synced -gt 0 ] && [ $cleaned -eq 0 ]; then
    echo "    ✓ Synced $synced integration(s)"
elif [ $synced -eq 0 ] && [ $cleaned -gt 0 ]; then
    echo "    ✓ Cleaned up $cleaned broken link(s)"
else
    echo "    ✓ Synced $synced integration(s), cleaned up $cleaned broken link(s)"
fi