#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# STANDARD UPGRADE STEPS
#=================================================

#=================================================
# STOP SYSTEMD SERVICE
#=================================================

ynh_systemd_action --service_name=$app-backend --action="stop"
ynh_systemd_action --service_name=$app-exporter --action="stop"

#=================================================
# "REBUILD" THE APP (DEPLOY NEW SOURCES, RERUN NPM BUILD...)
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

ynh_script_progression --message="Installing dependencies..." --weight=10

# Install Nodejs
ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
ynh_use_nodejs

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
    ynh_setup_source --dest_dir="$install_dir/jdk" --source_id="jdk"
    export JAVA_HOME=$install_dir/jdk

    chown -R $app:www-data "$install_dir"
    tmp_dir=$(mktemp -d)

    pushd $tmp_dir
        curl -L -O https://github.com/clojure/brew-install/releases/latest/download/linux-install.sh
        chmod +x linux-install.sh
        ynh_exec_warn_less ./linux-install.sh -p $install_dir/clojure
    popd

    ynh_secure_remove --file=$tmp_dir

    ynh_setup_source --dest_dir="$install_dir/babashka" --source_id="babashka"

    export PATH=$JAVA_HOME/bin:$install_dir/clojure/bin:$install_dir/babashka:$PATH

    ynh_script_progression --message="Upgrading source files..."

    # Download, check integrity, uncompress and patch the source from app.src
    ynh_setup_source --dest_dir="$install_dir/build"
    chmod -R o-rwx "$install_dir"
    chown -R $app:www-data "$install_dir"

    ynh_script_progression --message="Building frontend..." --weight=5

    pushd $install_dir/build/frontend
        ynh_exec_warn_less env $ynh_node_load_PATH COREPACK_ENABLE_DOWNLOAD_PROMPT=0 corepack enable
        ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH COREPACK_ENABLE_DOWNLOAD_PROMPT=0 corepack enable
        ynh_exec_warn_less ynh_exec_as "$app" env $ynh_node_load_PATH COREPACK_ENABLE_DOWNLOAD_PROMPT=0 corepack prepare --activate
        ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH NODE_ENV=production COREPACK_ENABLE_DOWNLOAD_PROMPT=0 yarn install --immutable
        
        # ynh_exec_warn_less 
        ynh_exec_warn_less ynh_exec_as $app env PATH=$PATH JAVA_HOME=$JAVA_HOME NODE_ENV=production clojure -J-Xms100M -J-Xmx800M -J-XX:+UseSerialGC -M:dev:shadow-cljs release main --config-merge "{:release-version \"${current_hash}\"}"

        ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH NODE_ENV=production yarn run compile

        ynh_replace_string --match_string="%version%" --replace_string="$version" --target_file="$install_dir/build/frontend/resources/public/index.html"
        ynh_replace_string --match_string="%buildDate%" --replace_string="$build_date" --target_file="$install_dir/build/frontend/resources/public/index.html"
    popd

    ynh_secure_remove --file=$install_dir/frontend
    mkdir -p $install_dir/frontend
    mv $install_dir/build/frontend/resources/public/* $install_dir/frontend
    chown -R $app:www-data $install_dir/frontend
    chmod -R 755 $install_dir/frontend

    ynh_script_progression --message="Building backend..." --weight=5

    pushd $install_dir/build/backend
        mkdir -p target/classes;
        mkdir -p target/dist;
        echo "$version" > target/classes/version.txt;
        cp ../CHANGES.md target/classes/changelog.md;
        chown -R $app:$app target

        ynh_exec_warn_less ynh_exec_as $app env PATH=$PATH JAVA_HOME=$JAVA_HOME clojure -T:build jar;
        mv target/penpot.jar target/dist/penpot.jar
        cp resources/log4j2.xml target/dist/log4j2.xml
        cp scripts/run.template.sh target/dist/run.sh
        chmod +x target/dist/run.sh;

        # Prefetch templates
        mkdir builtin-templates;
        bb ./scripts/prefetch-templates.clj resources/app/onboarding.edn builtin-templates/
        cp -r builtin-templates target/dist/
    popd

    ynh_secure_remove --file=$install_dir/backend
    mkdir -p $install_dir/backend
    mv $install_dir/build/backend/target/dist/* $install_dir/backend
    chown -R $app:$app $install_dir/backend
    chmod -R 700 $install_dir/backend

    ynh_script_progression --message="Building exporter..." --weight=5

    pushd $install_dir/build/exporter
        ynh_exec_warn_less ynh_exec_as "$app" env $ynh_node_load_PATH corepack prepare --activate
        ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn install --immutable
        ynh_secure_remove --file="target"
        ynh_exec_warn_less ynh_exec_as $app env PATH=$PATH JAVA_HOME=$JAVA_HOME NODE_ENV=production clojure -M:dev:shadow-cljs release main
        cp yarn.lock target/
        cp package.json target/
        
        ynh_replace_string --match_string="%version%" --replace_string="$version" --target_file="$install_dir/build/exporter/target/app.js"
    popd

    ynh_secure_remove --file=$install_dir/exporter
    mkdir -p $install_dir/exporter
    mv $install_dir/build/exporter/target/* $install_dir/exporter
    cp $install_dir/build/.yarnrc.yml $install_dir/exporter
    chown -R $app:$app $install_dir/exporter
    chmod -R 700 $install_dir/exporter

    ynh_secure_remove --file=$install_dir/.cache

    pushd $install_dir/exporter
    ynh_exec_warn_less ynh_exec_as "$app" env $ynh_node_load_PATH corepack prepare --activate
    ynh_exec_as $app env $ynh_node_load_PATH NODE_ENV=production yarn install --immutable
    ynh_exec_as $app env $ynh_node_load_PATH NODE_ENV=production yarn run playwright install chromium
    popd

    ynh_script_progression --message="Cleaning up..." --weight=1

    ynh_secure_remove --file=$install_dir/.npm
    ynh_secure_remove --file=$install_dir/.yarn
    ynh_secure_remove --file=$install_dir/build
    ynh_secure_remove --file=$install_dir/.m2
    ynh_secure_remove --file=$install_dir/.clojure
    ynh_secure_remove --file=$install_dir/clojure
    ynh_secure_remove --file=$install_dir/babashka
    ynh_secure_remove --file=$install_dir/.cache/ms-playwright/firefox-*
    ynh_secure_remove --file=$install_dir/.cache/ms-playwright/webkit-*
    ynh_secure_remove --file=$install_dir/.cache/yarn
    ynh_secure_remove --file=$install_dir/.cache/node
fi

#=================================================
# REAPPLY SYSTEM CONFIGURATIONS
#=================================================
ynh_script_progression --message="Upgrading system configurations related to $app..."

ynh_add_nginx_config

ynh_add_systemd_config --template="backend.service" --service="$app-backend"
yunohost service add $app-backend --log="/var/log/$app/$app-backend.log"

ynh_add_systemd_config --template="exporter.service" --service="$app-exporter"
yunohost service add $app-exporter --log="/var/log/$app/$app-exporter.log"

ynh_use_logrotate --non-append --logfile="/var/log/$app/$app-backend.log"
ynh_use_logrotate --logfile="/var/log/$app/$app-exporter.log"

#=================================================
# RECONFIGURE THE APP (UPDATE CONF, APPLY MIGRATIONS...)
#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a configuration file..."

ynh_add_config --template="config.js" --destination="$install_dir/frontend/js/config.js"
chmod 755 "$install_dir/frontend/js/config.js"
chown $app:www-data "$install_dir/frontend/js/config.js"

ynh_add_config --template="environ" --destination="$install_dir/backend/environ"
chmod 400 "$install_dir/backend/environ"
chown $app:$app "$install_dir/backend/environ"

ynh_add_config --template="exporter.env" --destination="$install_dir/exporter/.env"
chmod 400 "$install_dir/exporter/.env"
chown $app:$app "$install_dir/exporter/.env"

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..."

ynh_systemd_action --service_name=$app-backend --action="start" --log_path="/var/log/$app/$app-backend.log" --line_match="welcome to penpot"

ynh_systemd_action --service_name=$app-exporter --action="start" --log_path="/var/log/$app/$app-exporter.log" --line_match="redis connection established"

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Upgrade of $app completed" --last