# ============================================
# Laravel PHP-FPM 8.3 - Production Optimized
# ============================================

# Stage 1: Builder with Composer
FROM composer:2 AS composer-builder

WORKDIR /app

# Copy composer files first for better layer caching
COPY composer.json composer.lock* ./
RUN composer install --no-dev --optimize-autoloader --no-interaction --prefer-dist

# Stage 2: PHP-FPM Production Image
FROM php:8.3-fpm-bookworm

# Build arguments for dynamic user UID/GID
ARG PUID=1000
ARG PGID=1000

# Labels
LABEL maintainer="dev@local.dev" \
      description="Laravel PHP-FPM 8.3 production container"

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    libzip-dev \
    libxml2-dev \
    libcurl4-openssl-dev \
    libgd-dev \
    libfreetype6-dev \
    libjpeg-dev \
    libpng-dev \
    libonig-dev \
    libmcrypt-dev \
    libsqlite3-dev \
    unzip \
    git \
    && rm -rf /var/lib/apt/lists/*

# Install PHP extensions
RUN docker-php-ext-configure gd --with-freetype --with-jpeg \
    && docker-php-ext-install -j$(nproc) \
        pdo \
        pdo_mysql \
        mbstring \
        xml \
        curl \
        zip \
        gd \
        opcache

# Configure PHP for production
RUN echo "opcache.enable=1" >> /usr/local/etc/php/conf.d/docker-php-ext-opcache.ini \
    && echo "opcache.memory_consumption=128" >> /usr/local/etc/php/conf.d/docker-php-ext-opcache.ini \
    && echo "opcache.interned_strings_buffer=8" >> /usr/local/etc/php/conf.d/docker-php-ext-opcache.ini \
    && echo "opcache.max_accelerated_files=10000" >> /usr/local/etc/php/conf.d/docker-php-ext-opcache.ini \
    && echo "opcache.revalidate_freq=2" >> /usr/local/etc/php/conf.d/docker-php-ext-opcache.ini \
    && echo "opcache.fast_shutdown=1" >> /usr/local/etc/php/conf.d/docker-php-ext-opcache.ini \
    && echo "upload_max_filesize=100M" >> /usr/local/etc/php/conf.d/docker-php-ext-opcache.ini \
    && echo "post_max_size=100M" >> /usr/local/etc/php/conf.d/docker-php-ext-opcache.ini

# Copy Composer from builder stage
COPY --from=composer-builder /usr/bin/composer /usr/bin/composer
COPY --from=composer-builder /root/.composer /root/.composer

# Create Laravel storage directories with proper permissions
RUN mkdir -p /var/www/html/storage/framework/{cache,sessions,views} \
    && mkdir -p /var/www/html/storage/logs \
    && mkdir -p /var/www/html/bootstrap/cache \
    && chmod -R 775 /var/www/html/storage \
    && chmod -R 775 /var/www/html/bootstrap/cache

# Create system user for Laravel (dynamic UID/GID)
RUN groupadd -g ${PGID} laravel && \
    useradd -u ${PUID} -g laravel -m -s /bin/bash laravel

# Set working directory
WORKDIR /var/www/html

# Copy application files
COPY --chown=laravel:laravel . /var/www/html

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

# Switch to non-root user
USER laravel

# Expose port 9000 (PHP-FPM)
EXPOSE 9000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD php-fpm-healthcheck || exit 1

# Create healthcheck script
RUN echo '#!/bin/sh' > /usr/local/bin/php-fpm-healthcheck \
    && echo 'SCRIPT_NAME=/health.php SCRIPT_FILENAME=/health.php REQUEST_METHOD=GET cgi-fcgi -bind -connect 127.0.0.1:9000 > /dev/null 2>&1' >> /usr/local/bin/php-fpm-healthcheck \
    && chmod +x /usr/local/bin/php-fpm-healthcheck

CMD ["php-fpm"]