FROM ubuntu:24.04

# Prevent interactive prompts during package installation
ENV DEBIAN_FRONTEND=noninteractive
ENV TZ=UTC

# Set versions
ENV PHP_VERSION=8.4
ENV NODE_VERSION=20.x

ENV COMPOSER_ALLOW_SUPERUSER=1

# Install repository management tools and add custom repositories
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
    software-properties-common \
    curl \
    ca-certificates \
    gnupg \
    apt-utils \
    && add-apt-repository ppa:ondrej/php \
    && curl -fsSL https://deb.nodesource.com/setup_${NODE_VERSION} | bash - \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Install all application packages
RUN apt-get update && apt-get install -y \
    # Apache2
    apache2 \
    # PHP and extensions
    php${PHP_VERSION} \
    php${PHP_VERSION}-cli \
    php${PHP_VERSION}-fpm \
    php${PHP_VERSION}-common \
    php${PHP_VERSION}-mysql \
    php${PHP_VERSION}-sqlite3 \
    php${PHP_VERSION}-zip \
    php${PHP_VERSION}-gd \
    php${PHP_VERSION}-mbstring \
    php${PHP_VERSION}-curl \
    php${PHP_VERSION}-xml \
    php${PHP_VERSION}-bcmath \
    php${PHP_VERSION}-intl \
    php${PHP_VERSION}-dom \
    # Node.js (from NodeSource repository)
    nodejs \
    # System utilities
    zip \
    cron \
    wget \
    unzip \
    git \
    openssl \
    sudo \
    # Cleanup
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Install Composer
COPY --from=composer:latest /usr/bin/composer /usr/bin/composer

# Configure PHP-FPM pool for performance
RUN sed -i 's/pm = dynamic/pm = ondemand/' /etc/php/${PHP_VERSION}/fpm/pool.d/www.conf \
    && sed -i 's/pm.max_children = .*/pm.max_children = 20/' /etc/php/${PHP_VERSION}/fpm/pool.d/www.conf \
    && sed -i 's/;pm.process_idle_timeout = .*/pm.process_idle_timeout = 10s/' /etc/php/${PHP_VERSION}/fpm/pool.d/www.conf \
    && sed -i 's/;pm.max_requests = .*/pm.max_requests = 500/' /etc/php/${PHP_VERSION}/fpm/pool.d/www.conf \
    && sed -i 's/memory_limit = .*/memory_limit = 256M/' /etc/php/${PHP_VERSION}/fpm/php.ini \
    && sed -i 's/upload_max_filesize = .*/upload_max_filesize = 20M/' /etc/php/${PHP_VERSION}/fpm/php.ini \
    && sed -i 's/post_max_size = .*/post_max_size = 20M/' /etc/php/${PHP_VERSION}/fpm/php.ini \
    && sed -i 's/max_execution_time = .*/max_execution_time = 60/' /etc/php/${PHP_VERSION}/fpm/php.ini

# Configure PHP-FPM to log to file
RUN sed -i "s|;error_log = log/php${PHP_VERSION}-fpm.log|error_log = /var/log/php${PHP_VERSION}-fpm.log|" /etc/php/${PHP_VERSION}/fpm/php-fpm.conf \
    && sed -i 's|;catch_workers_output = yes|catch_workers_output = yes|' /etc/php/${PHP_VERSION}/fpm/pool.d/www.conf

# Enable Apache modules for PHP-FPM
RUN a2enmod rewrite \
    && a2enmod headers \
    && a2enmod expires \
    && a2enmod ssl \
    && a2enmod proxy \
    && a2enmod proxy_fcgi \
    && a2enmod setenvif \
    && a2enmod remoteip \
    && a2dismod mpm_prefork \
    && a2enmod mpm_event \
    && a2enconf php${PHP_VERSION}-fpm

# Configure RemoteIP to trust load balancer
RUN echo 'RemoteIPHeader X-Forwarded-For\n\
RemoteIPTrustedProxy 10.0.0.0/8\n\
RemoteIPTrustedProxy 172.16.0.0/12\n\
RemoteIPTrustedProxy 192.168.0.0/16\n\
RemoteIPTrustedProxy 100.64.0.0/10\n\
RemoteIPInternalProxy 10.0.0.0/8\n\
RemoteIPInternalProxy 172.16.0.0/12\n\
RemoteIPInternalProxy 192.168.0.0/16\n\
RemoteIPInternalProxy 100.64.0.0/10' > /etc/apache2/conf-available/remoteip.conf

RUN a2enconf remoteip

# Configure Apache to listen on port 80
RUN echo 'Listen 80' > /etc/apache2/ports.conf

# Create Apache VirtualHost for Laravel
RUN echo '<VirtualHost *:80>\n\
    ServerAdmin webmaster@localhost\n\
    DocumentRoot /var/www/html/public\n\
    \n\
    <Directory /var/www/html/public>\n\
        Options -Indexes +FollowSymLinks\n\
        AllowOverride All\n\
        Require all granted\n\
    </Directory>\n\
    \n\
    <FilesMatch \\.php$>\n\
        SetHandler "proxy:unix:/run/php/php'${PHP_VERSION}'-fpm.sock|fcgi://localhost"\n\
    </FilesMatch>\n\
    \n\
    ErrorLog ${APACHE_LOG_DIR}/error.log\n\
    CustomLog ${APACHE_LOG_DIR}/access.log combined\n\
</VirtualHost>' > /etc/apache2/sites-available/000-default.conf

# Set ServerName to suppress warnings
RUN echo "ServerName localhost" >> /etc/apache2/apache2.conf

# Set working directory
WORKDIR /var/www/html

# Copy application code
COPY . .

# Install PHP dependencies
RUN composer install --no-dev --optimize-autoloader

# Copy package files and install Node dependencies
COPY package*.json ./
RUN npm ci

# Complete Composer installation with autoloader optimization
RUN composer dump-autoload --optimize --classmap-authoritative

# Build frontend assets
RUN npm run build

# Clean up Node modules after build
RUN rm -rf node_modules

# Create necessary directories and set permissions
RUN mkdir -p storage/framework/cache/data \
    storage/framework/sessions \
    storage/framework/views \
    storage/logs \
    bootstrap/cache \
    database \
    && touch storage/logs/laravel.log \
    && chown -R www-data:www-data /var/www/html \
    && chmod -R 775 storage bootstrap/cache database \
    && chmod 664 storage/logs/laravel.log

# Create PHP-FPM run directory
RUN mkdir -p /run/php

# Set up Laravel scheduler cron job
RUN echo "* * * * * www-data cd /var/www/html && php artisan schedule:run >> /dev/null 2>&1" > /etc/cron.d/laravel-cron \
    && chmod 0644 /etc/cron.d/laravel-cron

# Expose port 80
EXPOSE 80

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=5 \
    CMD curl -f http://localhost/ || exit 1

# Copy and set up entrypoint script
COPY docker-entrypoint.sh /var/www/html/docker-entrypoint.sh
RUN chmod +x /var/www/html/docker-entrypoint.sh

ENTRYPOINT ["/var/www/html/docker-entrypoint.sh"]