#!/usr/bin/env bash
# ── Deploy to HuggingFace Spaces ─────────────────────────────────────────────
# Validates the file layout BEFORE pushing, because the most common failure is
# integrations/ never reaching the Space (the HF web uploader skips folders),
# which crashes startup with ModuleNotFoundError.
#
# Usage:  ./deploy.sh <hf-username> <space-name>
# Example: ./deploy.sh plotweaver hausa-voice-agent

set -euo pipefail

USER="${1:-}"
SPACE="${2:-}"

if [[ -z "$USER" || -z "$SPACE" ]]; then
    echo "Usage: ./deploy.sh <hf-username> <space-name>"
    exit 1
fi

echo "── Validating layout ─────────────────────────────────────────"

REQUIRED=(
    app.py pipeline.py nlu.py orchestrator.py vad.py streaming_asr.py
    requirements.txt README.md
    integrations/__init__.py integrations/crm.py
    integrations/sip.py integrations/whatsapp.py
)

MISSING=0
for f in "${REQUIRED[@]}"; do
    if [[ -f "$f" ]]; then
        printf '  ✓ %s\n' "$f"
    else
        printf '  ✗ %s  MISSING\n' "$f"
        MISSING=1
    fi
done

if [[ $MISSING -eq 1 ]]; then
    echo ""
    echo "Refusing to deploy: files are missing. The Space would crash on boot."
    exit 1
fi

echo ""
echo "── Running tests ─────────────────────────────────────────────"
python verify_boot.py       || { echo "Boot check failed."; exit 1; }
python test_app.py          || { echo "App launch test failed."; exit 1; }
python test_streaming.py    || { echo "Streaming tests failed."; exit 1; }
python test_regressions.py  || { echo "NLU tests failed."; exit 1; }

echo ""
echo "── Pushing to Space ──────────────────────────────────────────"

if [[ ! -d .git ]]; then
    git init -q
    git remote add origin "https://huggingface.co/spaces/${USER}/${SPACE}"
fi

git add -A                  # -A, not '.', so nothing is quietly skipped

echo ""
echo "Staged files:"
git status --short

echo ""
read -r -p "Push these to ${USER}/${SPACE}? [y/N] " CONFIRM
[[ "$CONFIRM" == "y" || "$CONFIRM" == "Y" ]] || { echo "Aborted."; exit 0; }

git commit -q -m "Deploy Hausa Voice AI Agent" || echo "Nothing new to commit."
git push -u origin main

echo ""
echo "Done → https://huggingface.co/spaces/${USER}/${SPACE}"
echo "Set HF_TOKEN under Settings → Variables and secrets for best NLU quality."