# ── Stage 1: build frontend ───────────────────────────────────────────────────
FROM node:20-alpine AS builder
WORKDIR /build
COPY frontend/package*.json ./
RUN npm ci --quiet
COPY frontend/ ./
COPY frontend/.env.optical .env.production
RUN npm run build

# ── Stage 2: runtime (nginx + php-fpm) ────────────────────────────────────────
FROM php:8.2-fpm-alpine
RUN apk add --no-cache nginx supervisor libpng-dev libjpeg-turbo-dev zlib-dev \
    && docker-php-ext-configure gd --with-jpeg \
    && docker-php-ext-install -j$(nproc) gd \
    && php -m | grep -i gd && echo "GD installed OK" || echo "GD missing — resize disabled"

# Composer
COPY --from=composer:2 /usr/bin/composer /usr/bin/composer

# Backend PHP files + deps
WORKDIR /var/www/html/lux-studio/api
COPY backend/*.php ./
COPY backend/composer.json ./
RUN composer install --no-dev --optimize-autoloader --no-interaction --no-security-blocking

# Built frontend
COPY --from=builder /build/dist /var/www/html/lux-studio

# nginx + supervisord config
COPY docker/nginx.conf /etc/nginx/nginx.conf
COPY docker/supervisord.conf /etc/supervisord.conf

# uploads dir (overridden by named volume at runtime)
RUN mkdir -p /var/www/html/lux-studio/api/uploads/sessions \
       /var/www/html/lux-studio/api/generated_videos \
    && chown -R www-data:www-data /var/www/html/lux-studio \
    && chmod -R 777 /var/www/html/lux-studio/api/uploads \
    && chmod -R 777 /var/www/html/lux-studio/api/generated_videos

# PHP limits for large image uploads (ini_set can't override these at runtime)
RUN printf "post_max_size = 100M\nupload_max_filesize = 100M\nmemory_limit = 512M\n" \
    > /usr/local/etc/php/conf.d/uploads.ini

EXPOSE 80
CMD ["/usr/bin/supervisord", "-c", "/etc/supervisord.conf"]