#!/usr/bin/env bash
set -euo pipefail

repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$repo_root"

python_bin="${PYTHON_BIN:-python3}"

echo "Installing backend Python requirements and quality tools"
"$python_bin" -m pip install -r backend/requirements-dev.txt

echo "Running Python dependency integrity check"
"$python_bin" -m pip check

echo "Auditing Python production dependencies"
"$python_bin" -m pip_audit -r backend/requirements.txt --progress-spinner off

echo "Linting backend application code"
"$python_bin" -m ruff check backend/app

echo "Running backend unit tests with coverage"
"$python_bin" -m coverage erase
"$python_bin" -m coverage run -m unittest discover -s backend/tests -p "test_*.py" -v
"$python_bin" -m coverage report

echo "Backend quality gate passed"