#!/usr/bin/env bash
# Browser smoke validation runner for The Nexus.
# Runs provenance checks + Playwright browser tests + screenshot capture.
#
# Usage: bash bin/browser_smoke.sh
# Env:   NEXUS_TEST_PORT=9876  (default)
set -euo pipefail

REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
cd "$REPO_ROOT"

PORT="${NEXUS_TEST_PORT:-9876}"
SCREENSHOT_DIR="$REPO_ROOT/test-screenshots"
mkdir -p "$SCREENSHOT_DIR"

echo "═══════════════════════════════════════════"
echo " Nexus Browser Smoke Validation"
echo "═══════════════════════════════════════════"

# Step 1: Provenance check
echo ""
echo "[1/4] Provenance check..."
if python3 bin/generate_provenance.py --check; then
    echo "  ✓ Provenance verified"
else
    echo "  ✗ Provenance mismatch — files have changed since manifest was generated"
    echo "  Run: python3 bin/generate_provenance.py  to regenerate"
    exit 1
fi

# Step 2: Static file contract
echo ""
echo "[2/4] Static file contract..."
MISSING=0
for f in index.html app.js style.css portals.json vision.json manifest.json gofai_worker.js; do
    if [ -f "$f" ]; then
        echo "  ✓ $f"
    else
        echo "  ✗ $f MISSING"
        MISSING=1
    fi
done
if [ "$MISSING" -eq 1 ]; then
    echo "  Static file contract FAILED"
    exit 1
fi

# Step 3: Browser tests via pytest + Playwright
echo ""
echo "[3/4] Browser tests (Playwright)..."
NEXUS_TEST_PORT=$PORT python3 -m pytest tests/test_browser_smoke.py \
    -v --tb=short -x \
    -k "not test_screenshot" \
    2>&1 | tail -30

# Step 4: Screenshot capture
echo ""
echo "[4/4] Screenshot capture..."
NEXUS_TEST_PORT=$PORT python3 -m pytest tests/test_browser_smoke.py \
    -v --tb=short \
    -k "test_screenshot" \
    2>&1 | tail -15

echo ""
echo "═══════════════════════════════════════════"
echo " Screenshots saved to: $SCREENSHOT_DIR/"
ls -la "$SCREENSHOT_DIR/" 2>/dev/null || echo "  (none captured)"
echo "═══════════════════════════════════════════"
echo " Smoke validation complete."