# --------------------------------------------------
# Base Image
# --------------------------------------------------
# Use official PHP 8.2 FPM image (stable & production-ready)
FROM php:8.2-fpm

# --------------------------------------------------
# Install system dependencies required by Laravel
# --------------------------------------------------
# - git, curl: common tools
# - image libs: required for GD (images, Intervention)
# - zip/unzip: required for Composer & Laravel
RUN apt-get update && apt-get install -y \
    git \
    curl \
    libpng-dev \
    libonig-dev \
    libxml2-dev \
    zip \
    unzip \
    libjpeg62-turbo-dev \
    libfreetype6-dev \
    \
    # Configure and install PHP extensions
    # gd      → image processing
    # pdo_mysql → MySQL support
    # mbstring → Laravel requirement
    # exif   → image metadata
    # pcntl  → queues & workers
    # bcmath → payments & calculations
    && docker-php-ext-configure gd --with-freetype --with-jpeg \
    && docker-php-ext-install -j$(nproc) \
    gd \
    pdo_mysql \
    mbstring \
    exif \
    pcntl \
    bcmath \
    && pecl install redis \
    && docker-php-ext-enable redis \
    \
    # Clean apt cache to reduce image size
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# --------------------------------------------------
# Install Composer (from official Composer image)
# --------------------------------------------------
# This avoids installing Composer manually
COPY --from=composer:2 /usr/bin/composer /usr/bin/composer

# --------------------------------------------------
# Set working directory inside container
# --------------------------------------------------
# All commands will run from this directory
WORKDIR /var/www

# --------------------------------------------------
# Copy Composer files first (Docker cache optimization)
# --------------------------------------------------
# If dependencies don't change, Docker will reuse cache
COPY . .
# --------------------------------------------------
# Install PHP dependencies (Production mode)
# --------------------------------------------------
# --no-dev            → skip dev dependencies
# --optimize-autoloader → better performance
# --no-interaction    → non-interactive build
RUN composer install \
    --optimize-autoloader \
    --no-interaction 

# --------------------------------------------------
# Copy the rest of the Laravel application
# --------------------------------------------------
# --chown ensures correct permissions for PHP-FPM
RUN chown -R www-data:www-data storage bootstrap/cache

# --------------------------------------------------
# Generate optimized autoload files (and run scripts now that app is copied)
# --------------------------------------------------
RUN composer dump-autoload --optimize

# --------------------------------------------------
# Switch to non-root user for security
# --------------------------------------------------
USER www-data

# --------------------------------------------------
# Expose PHP-FPM port
# --------------------------------------------------
# PHP-FPM listens on port 9000 (used by Nginx)
EXPOSE 9000

# --------------------------------------------------
# Start PHP-FPM
# --------------------------------------------------
CMD ["php-fpm"]