# =========================
# Build stage (확장 설치)
# =========================
FROM php:8.4-apache AS build

# Install system deps and build requirements
RUN set -eux; \
    apt-get update; \
    apt-get install -y --no-install-recommends \
        unzip \
        git \
        curl \
        libfreetype6-dev \
        libicu-dev \
        libjpeg-dev \
        libmagickwand-dev \
        libpng-dev \
        libwebp-dev \
        libzip-dev \
        libxml2-dev \
        ghostscript \
    ; \
    rm -rf /var/lib/apt/lists/*

# Configure and install PHP extensions
RUN set -eux; \
    docker-php-ext-configure gd \
        --with-freetype \
        --with-jpeg \
        --with-webp \
    ; \
    docker-php-ext-install -j"$(nproc)" \
        bcmath \
        exif \
        gd \
        intl \
        mysqli \
        zip \
        soap \
    ; \
    pecl install imagick-3.6.0; \
    docker-php-ext-enable imagick

# Enable Opcache with recommended settings
RUN set -eux; \
    docker-php-ext-enable opcache; \
    { \
        echo 'opcache.memory_consumption=128'; \
        echo 'opcache.interned_strings_buffer=8'; \
        echo 'opcache.max_accelerated_files=4000'; \
        echo 'opcache.revalidate_freq=2'; \
    } > /usr/local/etc/php/conf.d/opcache-recommended.ini

# Error logging settings
RUN { \
    echo 'error_reporting = E_ERROR | E_WARNING | E_PARSE | E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_COMPILE_WARNING | E_RECOVERABLE_ERROR'; \
    echo 'display_errors = Off'; \
    echo 'display_startup_errors = Off'; \
    echo 'log_errors = On'; \
    echo 'error_log = /dev/stderr'; \
    echo 'log_errors_max_len = 1024'; \
    echo 'ignore_repeated_errors = On'; \
    echo 'ignore_repeated_source = Off'; \
    echo 'html_errors = Off'; \
} > /usr/local/etc/php/conf.d/error-logging.ini

# =========================
# Runtime stage (슬림화)
# =========================
FROM php:8.4-apache

# Apache modules
RUN set -eux; \
    a2enmod rewrite expires; \
    a2enmod remoteip; \
    { \
        echo 'RemoteIPHeader X-Forwarded-For'; \
        echo 'RemoteIPInternalProxy 10.0.0.0/8'; \
        echo 'RemoteIPInternalProxy 172.16.0.0/12'; \
        echo 'RemoteIPInternalProxy 192.168.0.0/16'; \
        echo 'RemoteIPInternalProxy 169.254.0.0/16'; \
        echo 'RemoteIPInternalProxy 127.0.0.0/8'; \
    } > /etc/apache2/conf-available/remoteip.conf; \
    a2enconf remoteip; \
    find /etc/apache2 -type f -name '*.conf' -exec sed -ri 's/([[:space:]]*LogFormat[[:space:]]+"[^"]*)%h([^"]*")/\1%a\2/g' '{}' +

# 복사: build stage 에서 설치한 확장 및 설정
COPY --from=build /usr/local/lib/php/extensions/ /usr/local/lib/php/extensions/
COPY --from=build /usr/local/etc/php/conf.d/ /usr/local/etc/php/conf.d/

# Install Composer (official image에서 복사)
COPY --from=composer:2 /usr/bin/composer /usr/local/bin/composer

# 프로젝트 composer.json 기반으로 설치하는 게 가장 이상적
# 여기서는 추가 패키지 예시
WORKDIR /var/www/html
RUN composer require google/cloud \
    && composer require shuchkin/simplexlsx

# Entrypoint 설정
COPY entrypoint.sh /usr/local/bin
RUN chmod +x /usr/local/bin/entrypoint.sh

VOLUME /var/www/html
ENTRYPOINT ["entrypoint.sh"]
CMD ["apache2-foreground"]