# the different stages of this Dockerfile are meant to be built into separate images
# https://docs.docker.com/develop/develop-images/multistage-build/#stop-at-a-specific-build-stage
# https://docs.docker.com/compose/compose-file/#target


# https://docs.docker.com/engine/reference/builder/#understand-how-arg-and-from-interact
ARG PHP_VERSION=8.2
ARG CADDY_VERSION=2.5.2

# "php" stage
FROM php:${PHP_VERSION}-fpm-alpine AS api_platform_php

# persistent / runtime deps
RUN apk add --no-cache \
		acl \
		fcgi \
		file \
		gettext \
		git \
		gnu-libiconv \
	;

ARG APCU_VERSION=5.1.21
RUN set -eux; \
	apk add --no-cache --virtual .build-deps \
		$PHPIZE_DEPS \
		icu-data-full \
		icu-dev \
		libzip-dev \
		zlib-dev \
		libpng-dev libwebp-dev libjpeg-turbo-dev freetype-dev \
	; \
	\
	docker-php-ext-configure zip; \
	docker-php-ext-configure gd --enable-gd --with-freetype --with-jpeg --with-webp; \
	docker-php-ext-install -j$(nproc) \
		intl \
		zip \
		mysqli \
		pdo \
		pdo_mysql \
		gd \
	; \
	pecl install \
		apcu-${APCU_VERSION} \
	; \
	pecl clear-cache; \
	docker-php-ext-enable \
		apcu \
		opcache \
		mysqli \
	; \
	\
	runDeps="$( \
		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local/lib/php/extensions \
			| tr ',' '\n' \
			| sort -u \
			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
	)"; \
	apk add --no-cache --virtual .api-phpexts-rundeps $runDeps; \
	\
	apk del .build-deps

###> recipes ###
###> doctrine/doctrine-bundle ###
RUN apk add --no-cache --virtual .pgsql-deps postgresql-dev; \
	docker-php-ext-install -j$(nproc) pdo_pgsql; \
	apk add --no-cache --virtual .pgsql-rundeps so:libpq.so.5; \
	apk del .pgsql-deps
###< doctrine/doctrine-bundle ###
###< recipes ###

# for mysqldump
RUN apk add mariadb-client

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

RUN ln -s $PHP_INI_DIR/php.ini-production $PHP_INI_DIR/php.ini
COPY docker/php/conf.d/api-platform.prod.ini $PHP_INI_DIR/conf.d/api-platform.ini

COPY docker/php/php-fpm.d/zz-docker.conf /usr/local/etc/php-fpm.d/zz-docker.conf

VOLUME /var/run/php

# https://getcomposer.org/doc/03-cli.md#composer-allow-superuser
ENV COMPOSER_ALLOW_SUPERUSER=1
ENV PATH="${PATH}:/root/.composer/vendor/bin"

WORKDIR /srv/api

# build for production
ARG APP_ENV=prod

# prevent the reinstallation of vendors at every changes in the source code
COPY composer.json composer.lock symfony.lock ./
RUN set -eux; \
	composer install --prefer-dist --no-dev --no-scripts --no-progress; \
	composer clear-cache

# copy only specifically what we need
COPY .env ./
COPY bin bin/
COPY config config/
COPY migrations migrations/
COPY public public/
COPY src src/
COPY templates templates/

RUN set -eux; \
	mkdir -p var/cache var/log; \
	composer dump-autoload --classmap-authoritative --no-dev; \
	composer dump-env prod; \
	composer run-script --no-dev post-install-cmd; \
	chmod +x bin/console; sync
VOLUME /srv/api/var

COPY docker/php/docker-healthcheck.sh /usr/local/bin/docker-healthcheck
RUN chmod +x /usr/local/bin/docker-healthcheck

HEALTHCHECK --interval=10s --timeout=3s --retries=3 CMD ["docker-healthcheck"]

COPY docker/php/docker-entrypoint.sh /usr/local/bin/docker-entrypoint
RUN chmod +x /usr/local/bin/docker-entrypoint

ENV SYMFONY_PHPUNIT_VERSION=9

ENTRYPOINT ["docker-entrypoint"]
CMD ["php-fpm"]

# "caddy" stage
# depends on the "php" stage above
FROM caddy:${CADDY_VERSION}-builder-alpine AS api_platform_caddy_builder

# install Mercure and Vulcain modules
RUN xcaddy build \
    --with github.com/dunglas/mercure \
    --with github.com/dunglas/mercure/caddy \
    --with github.com/dunglas/vulcain \
    --with github.com/dunglas/vulcain/caddy

FROM caddy:${CADDY_VERSION} AS api_platform_caddy

WORKDIR /srv/api

COPY --from=api_platform_caddy_builder /usr/bin/caddy /usr/bin/caddy
COPY --from=api_platform_php /srv/api/public public/
COPY docker/caddy/Caddyfile /etc/caddy/Caddyfile

# xdebug
FROM api_platform_php as api_platform_php_dev

ARG XDEBUG_VERSION=3.3.1
RUN set -eux; \
 apk add --no-cache --virtual .build-deps $PHPIZE_DEPS; \
 apk add --no-cache --update linux-headers; \
 pecl install xdebug-$XDEBUG_VERSION; \
 docker-php-ext-enable xdebug; \
 apk del .build-deps