# Stage 1: Composer dependencies
FROM composer:2 AS vendor

WORKDIR /app

COPY composer.json composer.lock ./

RUN composer install \
    --no-dev \
    --no-interaction \
    --no-scripts \
    --prefer-dist \
    --optimize-autoloader \
    --ignore-platform-reqs

# Stage 2: PHP-FPM production image
FROM php:8.4-fpm-alpine

# Install system dependencies
RUN apk add --no-cache \
    libpng-dev \
    libjpeg-turbo-dev \
    freetype-dev \
    libzip-dev \
    libxml2-dev \
    curl-dev \
    oniguruma-dev \
    icu-dev

# Install PHP extensions
RUN docker-php-ext-configure gd --with-freetype --with-jpeg \
    && docker-php-ext-install \
    pdo_mysql \
    bcmath \
    mbstring \
    gd \
    curl \
    zip \
    xml \
    intl \
    opcache

# Configure OPcache for production
RUN echo "opcache.enable=1" >> /usr/local/etc/php/conf.d/opcache.ini \
    && echo "opcache.memory_consumption=128" >> /usr/local/etc/php/conf.d/opcache.ini \
    && echo "opcache.interned_strings_buffer=8" >> /usr/local/etc/php/conf.d/opcache.ini \
    && echo "opcache.max_accelerated_files=10000" >> /usr/local/etc/php/conf.d/opcache.ini \
    && echo "opcache.validate_timestamps=0" >> /usr/local/etc/php/conf.d/opcache.ini

# PHP production settings
RUN echo "upload_max_filesize=20M" >> /usr/local/etc/php/conf.d/uploads.ini \
    && echo "post_max_size=25M" >> /usr/local/etc/php/conf.d/uploads.ini \
    && echo "memory_limit=128M" >> /usr/local/etc/php/conf.d/uploads.ini \
    && echo "max_execution_time=60" >> /usr/local/etc/php/conf.d/uploads.ini

# PHP-FPM pool settings para 100 usuarios concurrentes
RUN sed -i 's/pm.max_children = 5/pm.max_children = 15/' /usr/local/etc/php-fpm.d/www.conf \
    && sed -i 's/pm.start_servers = 2/pm.start_servers = 5/' /usr/local/etc/php-fpm.d/www.conf \
    && sed -i 's/pm.min_spare_servers = 1/pm.min_spare_servers = 3/' /usr/local/etc/php-fpm.d/www.conf \
    && sed -i 's/pm.max_spare_servers = 3/pm.max_spare_servers = 10/' /usr/local/etc/php-fpm.d/www.conf

WORKDIR /var/www/html

# Copy application code
COPY . .

# Copy vendor from composer stage
COPY --from=vendor /app/vendor ./vendor

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

# View cache (no depende de .env, se puede hacer en build)
RUN php artisan view:cache

# Entrypoint: cachear config y rutas con las variables reales de .env.prod
RUN printf '#!/bin/sh\nphp artisan config:cache\nphp artisan route:cache\nexec "$@"\n' > /usr/local/bin/entrypoint.sh \
    && chmod +x /usr/local/bin/entrypoint.sh

EXPOSE 9000

ENTRYPOINT ["entrypoint.sh"]
CMD ["php-fpm"]