#!/usr/bin/env bash
# Push local changes to the remote and deploy on the nexus-vector host.
# Usage:
#   ./scripts/push-deploy.sh          # push current branch and deploy
#   DRY_RUN=1 ./scripts/push-deploy.sh  # show commands without executing
#
# Environment overrides:
#   REMOTE=origin
#   BRANCH=<current git branch>
#   DEPLOY_HOST=nexus-vector
#   DEPLOY_USER=root
#   DEPLOY_PATH=/root/ANTIGRAVITY/honkingversion

set -euo pipefail

REMOTE="${REMOTE:-origin}"
BRANCH="${BRANCH:-$(git rev-parse --abbrev-ref HEAD)}"
DEPLOY_HOST="${DEPLOY_HOST:-nexus-vector}"
DEPLOY_USER="${DEPLOY_USER:-root}"
DEPLOY_PATH="${DEPLOY_PATH:-/root/ANTIGRAVITY/honkingversion}"
SSH_TARGET="${DEPLOY_USER}@${DEPLOY_HOST}"
DRY_RUN="${DRY_RUN:-0}"

info() { echo "[$(date +%H:%M:%S)] $*"; }
run() {
  if [ "$DRY_RUN" != "0" ]; then
    echo "DRY RUN: $*"
  else
    eval "$@"
  fi
}

# Require clean working tree when actually deploying to avoid pushing unintended files.
if [ "$DRY_RUN" = "0" ] && [ -n "$(git status --porcelain)" ]; then
  git status --short
  echo "❌ Working tree is dirty. Commit or stash changes before deploying."
  exit 1
fi

info "Pushing branch '$BRANCH' to '$REMOTE'..."
run "git push ${REMOTE} ${BRANCH}"

info "Deploying on ${SSH_TARGET}:${DEPLOY_PATH}..."
run "ssh ${SSH_TARGET} 'set -euo pipefail; cd ${DEPLOY_PATH} && git fetch ${REMOTE} ${BRANCH} && git checkout ${BRANCH} && git pull --ff-only ${REMOTE} ${BRANCH} && docker compose down && docker compose pull && docker compose up -d --build && docker compose ps'"

info "✅ Deploy complete."