mnemo_cards/tools/deploy/backend/server_build.sh

#!/bin/bash

# Script to build backend on the server
# This script assumes source code is already present (synced via rsync)
# Usage: ./server_build.sh

set -e -v

# Go to backend directory
cd ~/mnemo_cards_backend

# Get dependencies and compile
echo "📦 Getting dependencies..."
dart pub get

echo "🔨 Compiling server..."
dart compile exe --verbose lib/main.dart -o server_build.exe

# Stop service
echo "🛑 Stopping service..."
sudo systemctl stop mnemo_cards_server || true

# Update service file
echo "⚙️ Updating service configuration..."
sudo chmod 777 mnemo_cards_server.service
sudo cp mnemo_cards_server.service /etc/systemd/system/

# Update executable
echo "🔄 Replacing executable..."
sudo cp server_build.exe server.exe
rm server_build.exe

# Check certificates and configure mode
if [ -d "/etc/letsencrypt/live/api.mnemo-cards.online" ]; then
    echo "✅ Let's Encrypt certificates found. Configuring dual mode..."
    sudo sed -i 's|ExecStart=/root/mnemo_cards_backend/server.exe.*|ExecStart=/root/mnemo_cards_backend/server.exe --dual --certs /etc/letsencrypt/live/api.mnemo-cards.online -a 0.0.0.0 -p 8081|' /etc/systemd/system/mnemo_cards_server.service
else
    echo "⚠️ No certificates found. Configuring HTTP mode..."
    sudo sed -i 's|ExecStart=/root/mnemo_cards_backend/server.exe.*|ExecStart=/root/mnemo_cards_backend/server.exe -a 0.0.0.0 -p 8081|' /etc/systemd/system/mnemo_cards_server.service
fi

# Reload and restart
echo "🚀 Restarting service..."
sudo systemctl daemon-reload
sudo systemctl start mnemo_cards_server

# Check status
sleep 2
systemctl status mnemo_cards_server --no-pager

# Гарантируем, что nginx запущен (важно для работы code.mnemo-cards.online)
echo "🔍 Проверяем статус nginx..."
if sudo systemctl is-active --quiet nginx; then
    echo "✅ nginx уже запущен"
    # Перезагружаем конфигурацию на всякий случай
    if sudo nginx -t 2>/dev/null; then
        sudo systemctl reload nginx
        echo "✅ Конфигурация nginx перезагружена"
    fi
else
    echo "⚠️  nginx не запущен, запускаем..."
    if sudo nginx -t 2>/dev/null; then
        sudo systemctl start nginx
        sleep 2
        if sudo systemctl is-active --quiet nginx; then
            echo "✅ nginx успешно запущен"
        else
            echo "❌ Ошибка: не удалось запустить nginx!"
            sudo systemctl status nginx --no-pager || true
        fi
    else
        echo "❌ Ошибка в конфигурации nginx!"
        sudo nginx -t || true
    fi
fi