#!/bin/bash
# Oh My OpenCode Free - Reload Script
# Reloads configuration changes without full rebuild when possible

set -e

echo "🔄 Reloading Oh My OpenCode Free Edition..."

if command -v docker &> /dev/null; then
    CONTAINER_CMD="docker"
elif command -v podman &> /dev/null; then
    CONTAINER_CMD="podman"
else
    echo "❌ Neither Docker nor Podman found."
    exit 1
fi

echo "📦 Using $CONTAINER_CMD"

cd "$(dirname "$0")"

CONTAINER_NAME="leader"

# Check if container exists and is running
if ! $CONTAINER_CMD ps -q -f name="$CONTAINER_NAME" | grep -q .; then
    echo "❌ Container '$CONTAINER_NAME' is not running."
    echo "💡 Run './start.sh' first to start the container."
    exit 1
fi

echo "✅ Container '$CONTAINER_NAME' is running."

# Check if config files have changed (now requires rebuild)
CONFIG_CHANGED=false
if [ "docker/shared-config/oh-my-opencode.json" -nt ".last_reload" ] 2>/dev/null || \
   [ "docker/shared-config/opencode.jsonc" -nt ".last_reload" ] 2>/dev/null; then
    REBUILD_NEEDED=true
    echo "📝 Configuration files have changed - rebuild required."
fi

# Check if Dockerfile or docker-compose changed (requires rebuild)
REBUILD_NEEDED=false
if [ "docker/Dockerfile.leader" -nt ".last_reload" ] 2>/dev/null || \
   [ "docker/docker-compose.yml" -nt ".last_reload" ] 2>/dev/null; then
    REBUILD_NEEDED=true
    echo "🏗️  Docker files changed - full rebuild required."
fi

if [ "$REBUILD_NEEDED" = true ]; then
    echo "🔄 Performing full container rebuild..."

    # Stop current container
    echo "🛑 Stopping current container..."
    $CONTAINER_CMD compose -f docker/docker-compose.yml down

    # Rebuild and start
    echo "🏗️ Rebuilding and starting container..."
    $CONTAINER_CMD compose -f docker/docker-compose.yml up -d --build

    echo "⏳ Waiting for rebuild to complete..."
    sleep 10

    # Verify new container is running
    if $CONTAINER_CMD ps -q -f name="$CONTAINER_NAME" | grep -q .; then
        echo "✅ Container rebuilt and running successfully!"
        echo "🌐 Server available at: http://localhost:8080"
        echo "📋 Attach with: opencode attach http://localhost:8080"
    else
        echo "❌ Failed to rebuild container. Check logs:"
        echo "   $CONTAINER_CMD logs $CONTAINER_NAME"
        exit 1
    fi

fi

# Update last reload timestamp
touch .last_reload

echo "🎯 Reload complete! Configuration changes are now active."