#!/bin/bash

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

# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
source ../settings/scripts/_common.sh
source ../settings/scripts/ynh_add_swap
source /usr/share/yunohost/helpers

redis_db=$(ynh_redis_get_free_db)
ynh_app_setting_set --app=$app --key=redis_db --value="$redis_db"

#=================================================
# RESTORE THE APP MAIN DIR
#=================================================
ynh_script_progression --message="Restoring the app main directory..." --weight=1

ynh_restore_file --origin_path="$install_dir"

chown -R "$app:$app" "$install_dir"

#=================================================
# RESTORE THE DATA DIRECTORY
#=================================================
ynh_script_progression --message="Restoring the data directory..." --weight=1

ynh_restore_file --origin_path="$data_dir" --not_mandatory

chown -R "$app:$app" "$data_dir"

#=================================================
# RESTORE THE MYSQL DATABASE
#=================================================
ynh_script_progression --message="Restoring the MySQL database..." --weight=2

ynh_mysql_connect_as --user="$db_user" --password="$db_pwd" --database="$db_name" < ./db.sql

#=================================================
# RESTORE SYSTEM CONFIGURATIONS
#=================================================
ynh_script_progression --message="Restoring system configurations related to $app..." --weight=1

ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"

ynh_restore_file --origin_path="/etc/systemd/system/$app-api-gateway.service"
ynh_restore_file --origin_path="/etc/systemd/system/$app-auth.service"
ynh_restore_file --origin_path="/etc/systemd/system/$app-auth-worker.service"
ynh_restore_file --origin_path="/etc/systemd/system/$app-files.service"
ynh_restore_file --origin_path="/etc/systemd/system/$app-syncing-server.service"
ynh_restore_file --origin_path="/etc/systemd/system/$app-syncing-server-worker.service"
ynh_restore_file --origin_path="/etc/systemd/system/$app-workspace.service"

systemctl enable "$app-api-gateway.service" --quiet
systemctl enable "$app-auth.service" --quiet
systemctl enable "$app-auth-worker.service" --quiet
systemctl enable "$app-files.service" --quiet
systemctl enable "$app-syncing-server.service" --quiet
systemctl enable "$app-syncing-server-worker.service" --quiet
systemctl enable "$app-workspace.service" --quiet

yunohost service add "$app-api-gateway" --description="Standard Notes - API Gateway" --log="/var/log/$app/api-gateway.log"
yunohost service add "$app-auth" --description="Standard Notes - Auth" --log="/var/log/$app/auth.log"
yunohost service add "$app-auth-worker" --description="Standard Notes - Auth - Worker" --log="/var/log/$app/auth-worker.log"
yunohost service add "$app-files" --description="Standard Notes - Files" --log="/var/log/$app/files.log"
yunohost service add "$app-syncing-server" --description="Standard Notes - Syncing Server" --log="/var/log/$app/syncing-server.log"
yunohost service add "$app-syncing-server-worker" --description="Standard Notes - Syncing Server - Worker" --log="/var/log/$app/syncing-server-worker.log"
yunohost service add "$app-workspace" --description="Standard Notes - Workspace" --log="/var/log/$app/workspace.log"

ynh_restore_file --origin_path="/etc/logrotate.d/$app"

ynh_restore_file --origin_path="/etc/fail2ban/jail.d/$app.conf"
ynh_restore_file --origin_path="/etc/fail2ban/filter.d/$app.conf"
ynh_systemd_action --action=restart --service_name=fail2ban

ynh_restore_file --origin_path="/etc/cron.d/$app"

ynh_restore_file --origin_path="/var/log/$app/"

if [ "${PACKAGE_CHECK_EXEC:-0}" -eq 0 ]; then
    ynh_add_swap --size="$swap_needed"
fi

#=================================================
# REINSTALL NODEJS
#=================================================
ynh_script_progression --message="Reinstalling NodeJS..." --weight=17

ynh_install_nodejs --nodejs_version="$nodejs_version"

#=================================================
# MODIFY CONFIG
#=================================================
ynh_script_progression --message="Modify config files..." --weight=2

# Redis Port
ynh_replace_string --match_string="^REDIS_URL.*$" --replace_string="REDIS_URL=redis://localhost:6379/$redis_db" --target_file="$config_api_gateway"
ynh_replace_string --match_string="^REDIS_URL.*$" --replace_string="REDIS_URL=redis://localhost:6379/$redis_db" --target_file="$config_auth"
ynh_replace_string --match_string="^REDIS_URL.*$" --replace_string="REDIS_URL=redis://localhost:6379/$redis_db" --target_file="$config_auth_worker"
ynh_replace_string --match_string="^REDIS_URL.*$" --replace_string="REDIS_URL=redis://localhost:6379/$redis_db" --target_file="$config_files"
ynh_replace_string --match_string="^REDIS_URL.*$" --replace_string="REDIS_URL=redis://localhost:6379/$redis_db" --target_file="$config_syncing_server"
ynh_replace_string --match_string="^REDIS_URL.*$" --replace_string="REDIS_URL=redis://localhost:6379/$redis_db" --target_file="$config_syncing_server_worker"
ynh_replace_string --match_string="^REDIS_URL.*$" --replace_string="REDIS_URL=redis://localhost:6379/$redis_db" --target_file="$config_workspace"
# Syncing_Server Port
ynh_replace_string --match_string="^PORT.*$" --replace_string="PORT=$port_syncing_server" --target_file="$config_syncing_server"
ynh_replace_string --match_string="^SYNCING_SERVER_JS_URL.*$" --replace_string="SYNCING_SERVER_JS_URL=http://localhost:$port_syncing_server" --target_file="$config_api_gateway"
ynh_replace_string --match_string="^SYNCING_SERVER_URL.*$" --replace_string="SYNCING_SERVER_URL=http://localhost:$port_syncing_server" --target_file="$config_auth"
ynh_replace_string --match_string="^SYNCING_SERVER_URL.*$" --replace_string="SYNCING_SERVER_URL=http://localhost:$port_syncing_server" --target_file="$config_auth_worker"
# Syncing_Server_Worker Port
ynh_replace_string --match_string="^PORT.*$" --replace_string="PORT=$port_syncing_server_worker" --target_file="$config_syncing_server_worker"
# Auth Port
ynh_replace_string --match_string="^PORT.*$" --replace_string="PORT=$port_auth" --target_file="$config_auth"
ynh_replace_string --match_string="^AUTH_SERVER_URL.*$" --replace_string="AUTH_SERVER_URL=http://localhost:$port_auth" --target_file="$config_api_gateway"
ynh_replace_string --match_string="^AUTH_SERVER_URL.*$" --replace_string="AUTH_SERVER_URL=http://localhost:$port_auth" --target_file="$config_syncing_server"
ynh_replace_string --match_string="^AUTH_SERVER_URL.*$" --replace_string="AUTH_SERVER_URL=http://localhost:$port_auth" --target_file="$config_syncing_server_worker"
# Auth_Worker Port
ynh_replace_string --match_string="^PORT.*$" --replace_string="PORT=$port_auth_worker" --target_file="$config_auth_worker"
# API-Gateway Port
ynh_replace_string --match_string="^PORT.*$" --replace_string="PORT=$port_api_gateway" --target_file="$config_api_gateway"
ynh_replace_string_on_line --line="2" --match_string="proxy_pass.*$" --replace_string="proxy_pass http://127.0.0.1:$port_api_gateway/;" --target_file="/etc/nginx/conf.d/$domain.d/$app.conf"
# Files Port
ynh_replace_string --match_string="^PORT.*$" --replace_string="PORT=$port_files" --target_file="$config_files"
ynh_replace_string_on_line --line="17" --match_string="proxy_pass.*$" --replace_string="proxy_pass http://127.0.0.1:$port_files/;" --target_file="/etc/nginx/conf.d/$domain.d/$app.conf"
# Workspace Port
ynh_replace_string --match_string="^PORT.*$" --replace_string="PORT=$port_workspace" --target_file="$config_workspace"
ynh_replace_string --match_string="^WORKSPACE_SERVER_URL.*$" --replace_string="WORKSPACE_SERVER_URL=http://localhost:$port_workspace" --target_file="$config_api_gateway"

#=================================================
# GENERIC FINALIZATION
#=================================================
# RELOAD NGINX AND PHP-FPM OR THE APP SERVICE
#=================================================
ynh_script_progression --message="Reloading NGINX web server and $app's services..." --weight=1

ynh_systemd_action \
    --service_name="$app-api-gateway" \
    --action="start" \
    --log_path="/var/log/$app/api-gateway.log" \
    --line_match='^.*Server started on port.*$|^.*Starting worker.*$'
ynh_systemd_action \
    --service_name="$app-auth" \
    --action="start" \
    --log_path="/var/log/$app/auth.log" \
    --line_match='^.*Server started on port.*$|^.*Starting worker.*$'
ynh_systemd_action \
    --service_name="$app-auth-worker" \
    --action="start" \
    --log_path="/var/log/$app/auth-worker.log" \
    --line_match='^.*Server started on port.*$|^.*Starting worker.*$'
ynh_systemd_action \
    --service_name="$app-files" \
    --action="start" \
    --log_path="/var/log/$app/files.log" \
    --line_match='^.*Server started on port.*$|^.*Starting worker.*$'
ynh_systemd_action \
    --service_name="$app-syncing-server" \
    --action="start" \
    --log_path="/var/log/$app/syncing-server.log" \
    --line_match='^.*Server started on port.*$|^.*Starting worker.*$'
ynh_systemd_action \
    --service_name="$app-syncing-server-worker" \
    --action="start" \
    --log_path="/var/log/$app/syncing-server-worker.log" \
    --line_match='^.*Server started on port.*$|^.*Starting worker.*$'
ynh_systemd_action \
    --service_name="$app-workspace" \
    --action="start" \
    --log_path="/var/log/$app/workspace.log" \
    --line_match='^.*Server started on port.*$|^.*Starting worker.*$'

ynh_systemd_action --service_name=nginx --action=reload

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

ynh_script_progression --message="Restoration completed for $app" --last