import os
from flask import Flask, render_template
from flask_bootstrap import Bootstrap5
from models import db, Feature

app = Flask(__name__)

# Database config
db_user = os.getenv('DB_USER')
db_pass = os.getenv('DB_PASS')
db_name = os.getenv('DB_NAME')
app.config['SQLALCHEMY_DATABASE_URI'] = (
    f'postgresql://{db_user}:{db_pass}@db:5432/{db_name}'
    if db_user else 'sqlite:///:memory:'
)
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False

bootstrap = Bootstrap5(app)
db.init_app(app)

# ────────────────────────────────
# THIS IS THE MISSING PART:
# Create tables + seed data ONCE at startup
# ────────────────────────────────
with app.app_context():
    db.create_all()          # ← Creates the "feature" table if missing
    Feature.seed_db()        # ← Now works without error

@app.route('/')
def index():
    features = Feature.query.all()
    return render_template('index.html', features=features)


# Optional: nice health endpoint that doesn't touch DB
@app.route('/health')
def health():
    return "OK", 200