# --- Stage 1: Build backend ---
FROM php:8.4-cli AS backend-build

RUN apt-get update && apt-get install -y \
        libicu-dev libpq-dev libpng-dev libzip-dev libxml2-dev \
        unzip curl git \
    && docker-php-ext-install -j$(nproc) intl pdo_pgsql zip gd opcache \
    && rm -rf /var/lib/apt/lists/*

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

WORKDIR /app
COPY composer.json composer.lock symfony.lock ./
RUN APP_ENV=prod APP_DEBUG=0 composer install --no-dev --no-scripts --no-interaction

COPY bin bin/
COPY config config/
COPY migrations migrations/
COPY public public/
COPY src src/

RUN composer dump-autoload --optimize --no-dev

# --- Stage 2: Build frontend ---
FROM node:lts-alpine AS frontend-build

WORKDIR /app/frontend
COPY frontend/package.json frontend/package-lock.json ./
RUN npm ci

COPY frontend/ ./
ENV CI=1 \
    NUXT_TELEMETRY_DISABLED=1 \
    NUXT_PUBLIC_API_BASE=/api \
    NUXT_PUBLIC_APP_BASE=/
RUN npm run generate

# --- Stage 3: Production image ---
FROM php:8.4-fpm AS production

RUN apt-get update && apt-get install -y \
        libicu-dev libpq-dev libpng-dev libzip-dev libxml2-dev \
        nginx supervisor docker.io curl \
    && docker-php-ext-install -j$(nproc) intl pdo_pgsql zip gd opcache \
    && rm -rf /var/lib/apt/lists/*

# Install Docker Compose plugin
RUN DOCKER_COMPOSE_VERSION=$(curl -s https://api.github.com/repos/docker/compose/releases/latest | grep '"tag_name"' | sed 's/.*"v\(.*\)".*/\1/') \
    && mkdir -p /usr/local/lib/docker/cli-plugins \
    && curl -SL "https://github.com/docker/compose/releases/download/v${DOCKER_COMPOSE_VERSION}/docker-compose-linux-x86_64" -o /usr/local/lib/docker/cli-plugins/docker-compose \
    && chmod +x /usr/local/lib/docker/cli-plugins/docker-compose

# PHP production config
RUN mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini"

# PHP-FPM: forward worker output to stderr for docker logs
RUN echo "catch_workers_output = yes" >> /usr/local/etc/php-fpm.d/www.conf \
    && echo "decorate_workers_output = no" >> /usr/local/etc/php-fpm.d/www.conf

# Nginx: log to stdout/stderr
RUN ln -sf /dev/stdout /var/log/nginx/access.log \
    && ln -sf /dev/stderr /var/log/nginx/error.log

# Remove default nginx site
RUN rm -f /etc/nginx/sites-enabled/default

# Configs
COPY infra/prod/supervisord.conf /etc/supervisor/conf.d/app.conf
COPY infra/prod/nginx.conf /etc/nginx/sites-enabled/central.conf

# Backend from stage 1
COPY --from=backend-build /app /var/www/html

# Frontend from stage 2
COPY --from=frontend-build /app/frontend/.output/public /var/www/html/frontend/.output/public

# Symfony needs a .env file to boot (variables are overridden by env_file in docker-compose)
RUN echo "APP_ENV=prod" > /var/www/html/.env

# Permissions + directories
RUN mkdir -p /var/www/html/var/log /var/www/html/var/uploads \
    && chown -R www-data:www-data /var/www/html/var

# Allow www-data to use Docker socket (GID 987 matches host's docker group)
RUN groupadd -g 987 dockerhost 2>/dev/null; usermod -aG dockerhost www-data

WORKDIR /var/www/html
EXPOSE 80

CMD ["supervisord", "-n", "-c", "/etc/supervisor/conf.d/app.conf"]