# Multi-stage build for Pixelfed - optimized base image
FROM php:8.3-fpm-alpine AS builder

# Set environment variables
ENV PIXELFED_VERSION=v0.12.6
ENV TZ=UTC
ENV APP_ENV=production
ENV APP_DEBUG=false

# Use HTTP repositories and install build dependencies
RUN echo "http://dl-cdn.alpinelinux.org/alpine/v3.22/main" > /etc/apk/repositories \
    && echo "http://dl-cdn.alpinelinux.org/alpine/v3.22/community" >> /etc/apk/repositories \
    && apk update \
    && apk add --no-cache \
        ca-certificates \
        git \
        curl \
        zip \
        unzip \
        # Build dependencies for PHP extensions
        libpng-dev \
        oniguruma-dev \
        libxml2-dev \
        freetype-dev \
        libjpeg-turbo-dev \
        libzip-dev \
        postgresql-dev \
        icu-dev \
        gettext-dev \
        imagemagick-dev \
        # Node.js and build tools for asset compilation
        nodejs \
        npm \
        # Compilation tools for native modules
        build-base \
        python3 \
        make \
        # Additional build tools for PECL extensions
        autoconf \
        pkgconfig \
        $PHPIZE_DEPS

# Install PHP extensions
RUN docker-php-ext-configure gd --with-freetype --with-jpeg \
    && docker-php-ext-install -j$(nproc) \
        pdo_pgsql \
        pgsql \
        gd \
        zip \
        intl \
        bcmath \
        exif \
        pcntl \
        opcache \
    # Install ImageMagick PHP extension via PECL
    && pecl install imagick \
    && docker-php-ext-enable imagick

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

# Set working directory
WORKDIR /var/www/pixelfed

# Create pixelfed user
RUN addgroup -g 1000 pixelfed \
    && adduser -u 1000 -G pixelfed -s /bin/sh -D pixelfed

# Clone Pixelfed source
RUN git clone --depth 1 --branch ${PIXELFED_VERSION} https://github.com/pixelfed/pixelfed.git . \
    && chown -R pixelfed:pixelfed /var/www/pixelfed

# Switch to pixelfed user for dependency installation
USER pixelfed

# Install PHP dependencies and clear any cached Laravel configuration
RUN composer install --no-dev --optimize-autoloader --no-interaction \
    && php artisan config:clear || true \
    && php artisan route:clear || true \
    && php artisan view:clear || true \
    && php artisan cache:clear || true \
    && rm -f bootstrap/cache/packages.php bootstrap/cache/services.php || true \
    && php artisan package:discover --ansi || true

# Install Node.js and build assets (skip post-install scripts to avoid node-datachannel compilation)
USER root
RUN apk add --no-cache nodejs npm
USER pixelfed
RUN echo "ignore-scripts=true" > .npmrc \
    && npm ci \
    && npm run production \
    && rm -rf node_modules .npmrc

# Switch back to root for final setup
USER root

# ================================
# Runtime stage - optimized final image
# ================================
FROM php:8.3-fpm-alpine AS pixelfed-base

# Set environment variables
ENV TZ=UTC
ENV APP_ENV=production
ENV APP_DEBUG=false

# Install only runtime dependencies (no -dev packages, no build tools)
RUN echo "http://dl-cdn.alpinelinux.org/alpine/v3.22/main" > /etc/apk/repositories \
    && echo "http://dl-cdn.alpinelinux.org/alpine/v3.22/community" >> /etc/apk/repositories \
    && apk update \
    && apk add --no-cache \
        ca-certificates \
        curl \
        su-exec \
        dcron \
        # Runtime libraries for PHP extensions (no -dev versions)
        libpng \
        oniguruma \
        libxml2 \
        freetype \
        libjpeg-turbo \
        libzip \
        libpq \
        icu \
        gettext \
        # Image optimization tools (runtime only)
        jpegoptim \
        optipng \
        pngquant \
        gifsicle \
        imagemagick \
        ffmpeg \
    && rm -rf /var/cache/apk/*

# Re-install PHP extensions in runtime stage (this ensures compatibility)
RUN apk add --no-cache --virtual .build-deps \
        libpng-dev \
        oniguruma-dev \
        libxml2-dev \
        freetype-dev \
        libjpeg-turbo-dev \
        libzip-dev \
        postgresql-dev \
        icu-dev \
        gettext-dev \
        imagemagick-dev \
        # Additional build tools for PECL extensions
        autoconf \
        pkgconfig \
        git \
        $PHPIZE_DEPS \
    && docker-php-ext-configure gd --with-freetype --with-jpeg \
    && docker-php-ext-install -j$(nproc) \
        pdo_pgsql \
        pgsql \
        gd \
        zip \
        intl \
        bcmath \
        exif \
        pcntl \
        opcache \
    # Install ImageMagick PHP extension from source (PHP 8.3 compatibility)
    && git clone https://github.com/Imagick/imagick.git --depth 1 /tmp/imagick \
    && cd /tmp/imagick \
    && git fetch origin master \
    && git switch master \
    && phpize \
    && ./configure \
    && make \
    && make install \
    && docker-php-ext-enable imagick \
    && rm -rf /tmp/imagick \
    && apk del .build-deps \
    && rm -rf /var/cache/apk/*

# Create pixelfed user
RUN addgroup -g 1000 pixelfed \
    && adduser -u 1000 -G pixelfed -s /bin/sh -D pixelfed

# Set working directory
WORKDIR /var/www/pixelfed

# Copy application from builder (source + compiled assets + vendor dependencies)
COPY --from=builder --chown=pixelfed:pixelfed /var/www/pixelfed /var/www/pixelfed

# Copy custom assets (logo, banners, etc.) to override defaults. Doesn't override the png versions.
COPY --chown=pixelfed:pixelfed custom-assets/img/*.svg /var/www/pixelfed/public/img/

# Clear any cached configuration files and set proper permissions
RUN rm -rf /var/www/pixelfed/bootstrap/cache/*.php || true \
    && chmod -R 755 /var/www/pixelfed/storage \
    && chmod -R 755 /var/www/pixelfed/bootstrap/cache \
    && chown -R pixelfed:pixelfed /var/www/pixelfed/bootstrap/cache

# Configure PHP for better performance
RUN echo "opcache.enable=1" >> /usr/local/etc/php/conf.d/docker-php-ext-opcache.ini \
    && echo "opcache.revalidate_freq=0" >> /usr/local/etc/php/conf.d/docker-php-ext-opcache.ini \
    && echo "opcache.validate_timestamps=0" >> /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.memory_consumption=192" >> /usr/local/etc/php/conf.d/docker-php-ext-opcache.ini \
    && echo "opcache.max_wasted_percentage=10" >> /usr/local/etc/php/conf.d/docker-php-ext-opcache.ini \
    && echo "opcache.interned_strings_buffer=16" >> /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

# Copy shared entrypoint utilities
COPY entrypoint-common.sh /usr/local/bin/entrypoint-common.sh
RUN chmod +x /usr/local/bin/entrypoint-common.sh