#!/bin/bash

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

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

#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================

jenkins_version=$(ynh_app_upstream_version)

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..."

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$install_dir"
ynh_setup_source --source_id="jenkins-plugin-manager" --dest_dir="$install_dir"

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

#=================================================
# INSTALL JENKINS
#=================================================
ynh_script_progression --message="Installing Jenkins..."

# Download jenkins deb file and install it.
dpkg --install --force-confnew "$install_dir/jenkins.deb" || true
dpkg_install_failed=$(dpkg-query -f '${status} ${package}\n' -W | awk '$4 ~ /^jenkins.*/ && $3 != "installed" {print $4}' | wc -l)

if [[ $dpkg_install_failed -ge 1 ]]; then
    ynh_print_warn --message="The service jenkins cannot be started for now."
fi

#=================================================
# SETUP APPLICATION
#=================================================
ynh_script_progression --message="Setting up application on port $port..."

echo "$jenkins_version" >> "$install_dir/jenkins.install.InstallUtil.lastExecVersion"
echo "$jenkins_version" >> "$install_dir/jenkins.install.UpgradeWizard.state"
chown "$app:$app" "$install_dir/jenkins.install.InstallUtil.lastExecVersion"
chown "$app:$app" "$install_dir/jenkins.install.UpgradeWizard.state"

ynh_replace_string --target_file="/lib/systemd/system/jenkins.service" \
    --match_string="Environment=\"JENKINS_PORT=8080\"" \
    --replace_string="Environment=\"JENKINS_PORT=$port\"\nEnvironment=\"JENKINS_PREFIX=$path\""
systemctl daemon-reload --quiet

ynh_systemd_action --service_name="$app" --action="restart" --log_path="systemd"

if [[ $dpkg_install_failed -ge 1 ]]; then
    dpkg --configure -a
fi

#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding a configuration file..."

ynh_add_config --template="config.xml" --destination="$install_dir/config.xml"
chown "$app:$app" "$install_dir/config.xml"

#=================================================
# INSTALL PLUGINS
#=================================================
ynh_script_progression --message="Installing plugins..."

jenkins_plugin_manager=(
    ynh_exec_warn_less java -jar "$install_dir/jenkins-plugin-manager.jar" --war /usr/share/java/jenkins.war --plugin-download-directory="$install_dir/plugins"
)

# Install plugins for http authentication and ldap.
"${jenkins_plugin_manager[@]}" --plugins reverse-proxy-auth-plugin

# Install recommended plugins (those from Setup Wizard)
"${jenkins_plugin_manager[@]}" --plugins cloudbees-folder	# Folders Plugin
"${jenkins_plugin_manager[@]}" --plugins antisamy-markup-formatter	# OWASP Markup Formatter Plugin
"${jenkins_plugin_manager[@]}" --plugins pam-auth	# PAM Authentication plugin
"${jenkins_plugin_manager[@]}" --plugins mailer	# Mailer Plugin
"${jenkins_plugin_manager[@]}" --plugins ldap	# LDAP Plugin
"${jenkins_plugin_manager[@]}" --plugins matrix-auth	# Matrix Authorization Strategy Plugin
"${jenkins_plugin_manager[@]}" --plugins build-timeout	# Build timeout plugin
"${jenkins_plugin_manager[@]}" --plugins credentials-binding	# Credentials Binding Plugin
"${jenkins_plugin_manager[@]}" --plugins timestamper	# Timestamper
"${jenkins_plugin_manager[@]}" --plugins ws-cleanup	# Workspace Cleanup Plugin
"${jenkins_plugin_manager[@]}" --plugins ant	# Ant Plugin
"${jenkins_plugin_manager[@]}" --plugins gradle	# Gradle Plugin
"${jenkins_plugin_manager[@]}" --plugins workflow-aggregator	# Pipeline
"${jenkins_plugin_manager[@]}" --plugins pipeline-stage-view	# Pipeline: Stage View Plugin
"${jenkins_plugin_manager[@]}" --plugins git	# Git plugin
"${jenkins_plugin_manager[@]}" --plugins github-branch-source	# GitHub Branch Source Plugin
"${jenkins_plugin_manager[@]}" --plugins subversion	# Subversion Plug-in
"${jenkins_plugin_manager[@]}" --plugins email-ext	# Email Extension Plugin
"${jenkins_plugin_manager[@]}" --plugins ssh-slaves	# SSH Slaves plugin

# Install extra comfort plugins
# Handle terminal colours. Enhance the readability of the terminal.
"${jenkins_plugin_manager[@]}" --plugins ansicolor
# Monitoring of the local file system. Allow to monitor a directory and trig a job if a file has been modified.
"${jenkins_plugin_manager[@]}" --plugins fstrigger

#=================================================
# SYSTEM CONFIGURATION
#=================================================
ynh_script_progression --message="Adding system configurations related to $app..." --weight=1

# Create a dedicated NGINX config
ynh_add_nginx_config

# Service is provided by the deb package
yunohost service add "$app" --description="Jenkins Continuous Integration Server"

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

# Start a systemd service
ynh_systemd_action --service_name="$app" --action="restart" --log_path="systemd"

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

ynh_script_progression --message="Installation of $app completed"