#!/bin/bash

function build_and_lint()
{
    APT_INSTALL="apt-get update && DEBIAN_FRONTEND=noninteractive apt-get --assume-yes install --no-install-recommends"

    # Needed to build and access artefacts on core CI ...
    $APT_INSTALL ca-certificates git curl
    dpkg -i /root/gitlab-runner-light.deb
    rm /root/gitlab-runner-light.deb

    # This is for
    # a) building .debs
    TOOLING_APT_DEPENDENCIES="devscripts build-essential debhelper dpkg-dev dh-python wget hub"
    TOOLING_APT_DEPENDENCIES+=" python3 python3-all python3-yaml python3-jinja2 python3-pip python-is-python3"
    $APT_INSTALL $TOOLING_APT_DEPENDENCIES

    # b) running tox, black, mypy, flake8, i18n string consistency check, bot sending PRs (actually this one is 'hub' in apt dependency right before)
    if [[ $DEBIAN_VERSION == "bullseye" ]]
    then
        TOOLING_PIP_DEPENDENCIES='pyOpenSSL "tox==4.0.0" ansi2html toml "black>=22.12" jinja2 "packaging<22"'
    else
        TOOLING_PIP_DEPENDENCIES='pyOpenSSL "tox>=4.17" ansi2html toml "black>=24.4" jinja2 --break-system-packages'
    fi
    PIP_NO_CACHE_DIR=1 PIP_PROGRESS_BAR='off' python3 -m pip install -U $TOOLING_PIP_DEPENDENCIES

    TOOLING_PIP_DEPENDENCIES='types-ipaddress types-enum34 types-cryptography types-toml types-requests types-PyYAML types-pyOpenSSL types-mock'
    [[ $DEBIAN_VERSION == "bullseye" ]] || TOOLING_PIP_DEPENDENCIES+=" --break-system-packages"
    PIP_NO_CACHE_DIR=1 PIP_PROGRESS_BAR='off' python3 -m pip install -U $TOOLING_PIP_DEPENDENCIES
}

function before_install()
{
    APT_INSTALL="apt-get update && DEBIAN_FRONTEND=noninteractive apt-get --assume-yes install --no-install-recommends"

    # Needed to build and access artefacts on core CI ...
    $APT_INSTALL ca-certificates git curl
    dpkg -i /root/gitlab-runner-light.deb
    rm /root/gitlab-runner-light.deb

    # Download the YunoHost install script
    INSTALL_SCRIPT="https://raw.githubusercontent.com/YunoHost/install_script/main/$DEBIAN_VERSION"
    curl $INSTALL_SCRIPT > install.sh

    # Disable the install of yunohost itself, because we need this for the core CI
    sed -i -E 's/(step\s+install_yunohost_packages)/#\1/' install.sh
    sed -i -E 's/(^\s+install_yunohost_packages)/#\1/'    install.sh

    # Trick to disable restarting the service during install
    sed -i -E 's/(step\s+restart_services)/echo skip restart service #\1/' install.sh
    echo exit 101 > /usr/sbin/policy-rc.d
    chmod +x /usr/sbin/policy-rc.d

    # Actual install of everything...except yunohost itself
    cat install.sh | bash -s -- -a -d $RELEASE

    DEPENDENCIES_TO_PREINSTALL=$(
        curl https://raw.githubusercontent.com/YunoHost/yunohost/$gitbranch/debian/control 2> /dev/null | sed -n '/^Depends:/,/^\w/{//!p}' | sed -e "s/,//g" -e "s/[(][^)]*[)]//g" -e "s/ | \S\+//g" | grep -v "moulinette\|ssowat\|yunohost-portal";
        curl https://raw.githubusercontent.com/YunoHost/yunohost/$gitbranch/debian/control 2> /dev/null | sed -n '/^Recommends:/,/^\w/{//!p}' | sed -e "s/,//g" -e "s/[(][^)]*[)]//g" -e "s/ | \S\+//g" | grep -v "yunohost-admin";
        curl https://raw.githubusercontent.com/YunoHost/moulinette/$gitbranch/debian/control 2> /dev/null | sed -n '/^Depends:/,/^\w/{//!p}' | sed -e "s/,//g" -e "s/[(][^)]*[)]//g" -e "s/ | \S\+//g";
        # Same as above, except that all dependencies are in the same line
        curl https://raw.githubusercontent.com/YunoHost/ssowat/$gitbranch/debian/control 2> /dev/null | grep '^Depends:' | sed 's/Depends://' | sed -e "s/,//g" -e "s/[(][^)]*[)]//g" -e "s/ | \S\+//g";
    )

    # To extract the dependencies, we want to retrieve the lines between "^Dependencies:" and the new line that doesn't start with a space (exclusively) . Then, we remove ",", then we remove the version specifiers "(>= X.Y)", then we add simple quotes to packages when there is a pipe (or) 'php-mysql|php-mysqlnd'.
    APT_INSTALL="apt-get update && DEBIAN_FRONTEND=noninteractive apt-get --assume-yes install"
    export SUDO_FORCE_REMOVE=yes
    $APT_INSTALL python3-all $(echo $DEPENDENCIES_TO_PREINSTALL | tr '\n' ' ')

    rm /usr/sbin/policy-rc.d

    # FIXME: where does this comes from x_x / why
    sed -i 's/worker_processes.*;/worker_processes 4;/g' /etc/nginx/nginx.conf
}

function dev()
{
    YUNOHOST_PACKAGES="yunohost yunohost-admin"
    if [[ $DEBIAN_VERSION == "bookworm" ]]; then
        YUNOHOST_PACKAGES+=" yunohost-portal"
    fi
    # Do not install vim (in recommends), just to save up space...
    YUNOHOST_PACKAGES+=" vim-"
    export SUDO_FORCE_REMOVE=yes
    APT_INSTALL="apt-get update && DEBIAN_FRONTEND=noninteractive apt-get --assume-yes install"
    $APT_INSTALL $YUNOHOST_PACKAGES
}

function appci()
{
    YUNO_PWD="SomeSuperStrongPassword"
    DOMAIN="domain.tld"
    SUBDOMAIN="sub.$DOMAIN"
    TEST_USER="package_checker"
    TEST_USER_DISPLAY=${TEST_USER//"_"/""}

    yunohost tools postinstall --domain $DOMAIN --password $YUNO_PWD --username $TEST_USER --fullname "$TEST_USER_DISPLAY"

    # Disable password strength check for convenience on the app CI
    echo 'admin_strength: -1' >> /etc/yunohost/settings.yml
    echo 'user_strength: -1' >> /etc/yunohost/settings.yml

    yunohost domain add $SUBDOMAIN
}

function core_tests()
{
    # Reneable default password strength check
    sed -i '/admin_strength/d' /etc/yunohost/settings.yml
    sed -i '/user_strength/d' /etc/yunohost/settings.yml

    CORE_TESTS_APT_DEPENDENCIES="python3-pip"
    CORE_TESTS_PIP_DEPENCENDIES='mock pip pyOpenSSL pytest pytest-cov pytest-mock pytest-sugar requests-mock "packaging<22"'

    if [[ "$DEBIAN_VERSION" == "bookworm" ]]
    then
            # We add php8.2-cli, mariadb-client and mariadb-server to the dependencies for test_app_resources
            CORE_TESTS_APT_DEPENDENCIES+=" php8.2-cli mariadb-client mariadb-server"
            CORE_TESTS_PIP_DEPENCENDIES+=" --break-system-packages"
    fi

    APT_INSTALL="apt-get update && DEBIAN_FRONTEND=noninteractive apt-get --assume-yes install --no-install-recommends"
    $APT_INSTALL $CORE_TESTS_APT_DEPENDENCIES
    PIP_NO_CACHE_DIR=1 PIP_PROGRESS_BAR='off' python3 -m pip install -U $CORE_TESTS_PIP_DEPENCENDIES
}

function slimify()
{
    apt clean

    # Disable mandb because zzzzz: https://stackoverflow.com/questions/69974259/fully-disable-man-db
    mv /usr/bin/mandb /usr/bin/mandb-OFF || true
    cp -p /bin/true /usr/bin/mandb
    rm -rf /var/cache/man
    rm -f /var/lib/man-db/auto-update
    apt-mark hold man-db || true

    # Other tricks to save up space (at least 100MB or even 200MB wtf?!)
    # https://stackoverflow.com/questions/59794891/how-does-debian-differ-from-debian-slim
    rm -rf /usr/share/doc
    rm -rf /usr/share/info
    rm -rf /usr/share/i18n
    rm -rf /usr/share/locale
    rm -rf /usr/share/man
    rm -rf /var/lib/apt/lists/*
    apt remove vim --purge --autoremove --assume-yes || true

    # Disable apt annoyances
    systemctl -q disable apt-daily.timer --now
    systemctl -q disable apt-daily-upgrade.timer --now
    systemctl -q disable apt-daily.service --now
    systemctl -q disable apt-daily-upgrade.service --now
    rm -f /etc/cron.daily/apt-compat
    cp /bin/true /usr/lib/apt/apt.systemd.daily

    # Disable services that are useless in the vast majority of cases to try to improve perfs
    systemctl -q disable rspamd --now || true
    systemctl -q disable dovecot --now || true
    systemctl -q disable postsrsd --now || true
    systemctl -q disable metronome --now || true
    systemctl -q disable opendkim --now || true
    systemctl -q disable fake-hwclock.service --now || true
    systemctl -q disable haveged.service --now || true
    systemctl -q disable unattended-upgrades.service --now || true
    systemctl -q disable e2scrub_all.timer --now || true
    systemctl -q disable logrotate.timer --now || true
    systemctl -q disable phpsessionclean.timer --now || true
    systemctl -q disable systemd-tmpfiles-clean.timer --now || true
    systemctl -q disable yunohost-api --now || true
    systemctl -q disable yunoprompt --now || true
}