# Multi-stage build for Trip Planner production image
# This creates a single Debian-based image with all services

# Stage 1: Build Frontend
FROM node:20-bookworm-slim AS frontend-builder

WORKDIR /app/frontend

COPY frontend/package*.json ./
RUN npm ci

COPY frontend/ ./
RUN npm run build

# Stage 2: Build Backend
FROM php:8.3-fpm-bookworm AS backend-builder

# Install system dependencies
RUN apt-get update && apt-get install -y \
    libpng-dev \
    libonig-dev \
    libxml2-dev \
    zip \
    unzip \
    && rm -rf /var/lib/apt/lists/*

# Install PHP extensions
RUN docker-php-ext-install pdo_mysql mbstring exif pcntl bcmath gd opcache

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

WORKDIR /app/backend

# Copy composer files
COPY backend/composer.json backend/composer.lock ./

# Install dependencies (no dev)
RUN composer install --no-dev --no-scripts --no-autoloader --prefer-dist

# Copy application
COPY backend/ ./

# Generate optimized autoloader
RUN composer dump-autoload --optimize --classmap-authoritative

# Stage 3: Final Production Image
FROM debian:bookworm-slim

# Install runtime dependencies
RUN apt-get update && apt-get install -y \
    nginx \
    supervisor \
    mariadb-server \
    php8.3-fpm \
    php8.3-mysql \
    php8.3-mbstring \
    php8.3-xml \
    php8.3-bcmath \
    php8.3-gd \
    php8.3-opcache \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Create application directory
WORKDIR /var/www/html

# Copy backend from builder
COPY --from=backend-builder /app/backend ./

# Copy frontend build to Laravel public directory
RUN mkdir -p /var/www/html/public/app
COPY --from=frontend-builder /app/frontend/dist /var/www/html/public/app

# Copy production configuration files
COPY docker/production/nginx.conf /etc/nginx/sites-available/default
COPY docker/production/supervisord.conf /etc/supervisor/conf.d/trip-planner.conf
COPY docker/production/init-db.sh /usr/local/bin/init-db.sh
COPY docker/production/php-fpm.conf /etc/php/8.3/fpm/pool.d/www.conf

# Make init script executable
RUN chmod +x /usr/local/bin/init-db.sh

# Configure PHP for production
RUN echo "opcache.enable=1" >> /etc/php/8.3/fpm/conf.d/99-opcache.ini \
    && echo "opcache.memory_consumption=128" >> /etc/php/8.3/fpm/conf.d/99-opcache.ini \
    && echo "opcache.max_accelerated_files=10000" >> /etc/php/8.3/fpm/conf.d/99-opcache.ini \
    && echo "opcache.validate_timestamps=0" >> /etc/php/8.3/fpm/conf.d/99-opcache.ini

# Ensure all storage subdirectories exist
RUN mkdir -p /var/www/html/storage/framework/cache/data \
    /var/www/html/storage/framework/sessions \
    /var/www/html/storage/framework/views \
    /var/www/html/storage/logs

# Set permissions
RUN chown -R www-data:www-data /var/www/html/storage /var/www/html/bootstrap/cache \
    && chmod -R 775 /var/www/html/storage /var/www/html/bootstrap/cache

# Create data directory for MariaDB persistence
RUN mkdir -p /var/lib/mysql-data \
    && chown -R mysql:mysql /var/lib/mysql-data

# Expose port 80
EXPOSE 80

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

# Start supervisord
CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/trip-planner.conf"]