#!/usr/bin/env bash
set -euo pipefail

APP_ROOT=/opt/desineuron-velocity-route-sync
VENV_PATH="$APP_ROOT/.venv"
ENV_FILE=/etc/desineuron-velocity-route-sync.env
SCRIPT_PATH=/usr/local/bin/sync_velocity_route.py
SERVICE_FILE=/etc/systemd/system/desineuron-velocity-route-sync.service
TIMER_FILE=/etc/systemd/system/desineuron-velocity-route-sync.timer

sudo mkdir -p "$APP_ROOT" /var/lib/desineuron-velocity-route-sync
python3 -m venv "$VENV_PATH"
"$VENV_PATH/bin/pip" install --upgrade pip boto3

sudo install -m 0755 /tmp/desineuron_ingress/sync_velocity_route.py "$SCRIPT_PATH"
sudo install -m 0644 /tmp/desineuron_ingress/desineuron-velocity-route-sync.service "$SERVICE_FILE"
sudo install -m 0644 /tmp/desineuron_ingress/desineuron-velocity-route-sync.timer "$TIMER_FILE"

sudo tee "$ENV_FILE" >/dev/null <<EOF
OPS_ENV_FILE=/opt/desineuron-ops-control-plane/.env
VELOCITY_ROUTE_HOSTNAME=api.desineuron.in
VELOCITY_ROUTE_PORT=8001
VELOCITY_INSTANCE_TAG_KEY=DesineuronRole
VELOCITY_INSTANCE_TAG_VALUE=velocity-backend
VELOCITY_ROUTE_STATE_FILE=/var/lib/desineuron-velocity-route-sync/current_target.txt
INGRESS_SSH_KEY_PATH=/opt/desineuron-ops-control-plane/state/desineuron-l4-node.pem
EOF

sudo chmod 600 "$ENV_FILE"
sudo systemctl daemon-reload
sudo systemctl enable --now desineuron-velocity-route-sync.timer
sudo systemctl start desineuron-velocity-route-sync.service
sudo systemctl --no-pager --full status desineuron-velocity-route-sync.service desineuron-velocity-route-sync.timer