"""REQ-106: deploy workflow environment input + run_platform.sh --environment.
The deploy workflow declares the environment input and the resolver
supports environment_override.
"""
import sys
from pathlib import Path

ROOT = Path(__file__).resolve().parent.parent
sys.path.insert(0, str(ROOT))

from core.contract_resolver import resolve

GITHUB = ROOT / ".github" / "workflows" / "deploy.yml"


def test_deploy_workflow_exists():
    assert GITHUB.is_file()


def test_deploy_workflow_has_environment_input():
    text = GITHUB.read_text()
    assert "environment:" in text
    assert "Target environment override" in text
    # The input is declared in the workflow_call inputs section.
    assert 'default: ""' in text


def test_deploy_workflow_passes_env_flag_to_run_platform():
    text = GITHUB.read_text()
    assert "--environment" in text
    assert "ENV_FLAG" in text
    assert "inputs.environment" in text


def test_resolver_environment_override_changes_env():
    """environment_override changes the resolved environment."""
    stack = resolve(str(ROOT / "contracts" / "static-assets.yml"),
                    environment_override="qa")
    s3 = [r for r in stack["resources"] if r["type"] == "aws:s3:bucket"][0]
    assert "qa" in s3["inputs"]["bucket_name"]


def test_resolver_environment_override_prod():
    stack = resolve(str(ROOT / "contracts" / "static-assets.yml"),
                    environment_override="prod")
    s3 = [r for r in stack["resources"] if r["type"] == "aws:s3:bucket"][0]
    assert "prod" in s3["inputs"]["bucket_name"]


def test_resolver_environment_override_dr():
    stack = resolve(str(ROOT / "contracts" / "static-assets.yml"),
                    environment_override="dr")
    s3 = [r for r in stack["resources"] if r["type"] == "aws:s3:bucket"][0]
    assert "dr" in s3["inputs"]["bucket_name"]


def test_resolver_no_override_uses_contract_env():
    stack = resolve(str(ROOT / "contracts" / "static-assets.yml"))
    s3 = [r for r in stack["resources"] if r["type"] == "aws:s3:bucket"][0]
    assert "dev" in s3["inputs"]["bucket_name"]


def test_resolver_override_none_uses_contract_env():
    """Passing environment_override=None uses the contract's environment."""
    stack = resolve(str(ROOT / "contracts" / "static-assets.yml"),
                    environment_override=None)
    s3 = [r for r in stack["resources"] if r["type"] == "aws:s3:bucket"][0]
    assert "dev" in s3["inputs"]["bucket_name"]


def test_run_platform_sh_has_environment_flag():
    text = (ROOT / "scripts" / "run_platform.sh").read_text()
    assert "--environment" in text
    assert "ENVIRONMENT_OVERRIDE" in text
    assert "NOVA_ENVIRONMENT_OVERRIDE" in text
    assert "ACDL_ENVIRONMENT_OVERRIDE" not in text