#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source /usr/share/yunohost/helpers



redis_db=$(ynh_redis_get_free_db)
secret_key=$(ynh_string_random --length=40)
main_domain=$(yunohost domain list --output-as plain | grep -A1 -e '#main' | tail -n 1)

ynh_app_setting_set --app=$app --key=redis_db --value=$redis_db
ynh_app_setting_set --app=$app --key=secret_key --value=$secret_key
ynh_app_setting_set --app=$app --key=main_domain --value=$main_domain

#=================================================
# INSTALL DEPENDENCIES
#=================================================

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

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

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

#=================================================
# APP "BUILD" (DEPLOYING SOURCES, VENV, COMPILING ETC)
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..."

ynh_setup_source --dest_dir="$install_dir/build"

chown -R $app:www-data "$install_dir"
chmod -R o-rwx "$install_dir"

#=================================================
# INSTALL APP
#=================================================
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"
    #echo "$version" > target/version.txt;
popd

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 750 $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

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

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

#=================================================
# SYSTEM CONFIGURATION
#=================================================
ynh_script_progression --message="Adding system configurations related to $app..."

# Create a dedicated NGINX config using the conf/nginx.conf template
ynh_add_nginx_config

# Create a dedicated systemd 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"

# Use logrotate to manage application logfile(s)
mkdir -p /var/log/$app
touch /var/log/$app/$app-backend.log
touch /var/log/$app/$app-exporter.log
chown -R $app: /var/log/$app

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

#=================================================
# APP INITIAL CONFIGURATION
#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Updating database configuration..."
ynh_psql_execute_as_root --sql="CREATE EXTENSION IF NOT EXISTS \"uuid-ossp\";" --database=$db_name

ynh_script_progression --message="Adding app's 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..." --weight=1

# Start 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="Installation of $app completed" --last