#!/usr/bin/env bash
# Pull the latest main and (re)build the XIP stack on the deploy host.
# Invoked over SSH by the Gitea Actions workflow on every push to main,
# and runnable by hand on the CT for manual redeploys.
set -euo pipefail

APP_DIR="${XIP_APP_DIR:-/opt/xip}"
COMPOSE_FILE="docker-compose.prod.yml"
ENV_FILE=".env.prod"

cd "$APP_DIR"

echo "==> Fetching latest origin/main…"
git fetch --all --prune
git reset --hard origin/main

echo "==> Building + starting the stack…"
docker compose -f "$COMPOSE_FILE" --env-file "$ENV_FILE" up -d --build --remove-orphans

echo "==> Pruning dangling images…"
docker image prune -f >/dev/null 2>&1 || true

echo "==> Current state:"
docker compose -f "$COMPOSE_FILE" ps

echo "==> Deploy complete."