import os
import httpx
import pytest
import uuid
import yaml

BASE_URL = os.getenv("SYNC_TEST_BASE_URL", "http://127.0.0.1:8000/api/v1")

def _get_user_id(client) -> str:
    """Helper to login and get user_id."""
    admin_email = os.getenv("SUPER_ADMINS", "admin@example.com").split(',')[0].strip()
    admin_password = os.getenv("CORTEX_ADMIN_PASSWORD", "admin")
    
    r = client.post(f"{BASE_URL}/users/login/local", json={
        "email": admin_email,
        "password": admin_password
    })
    if r.status_code != 200:
        # Fallback for dev environments where user might already be bootstrapped
        # but password might be different or OIDC enabled
        return os.getenv("SYNC_TEST_USER_ID", "default-admin-id")
    return r.json().get("user_id")

def test_windows_node_provisioning_paths():
    """
    Verifies that provisioning a Windows node (via /provision/ps1)
    correctly generates Windows-style paths in the configuration.
    """
    with httpx.Client(timeout=10.0) as client:
        # 1. Setup Admin
        user_id = _get_user_id(client)
        headers = {"X-User-ID": user_id}
        
        # 2. Register a Windows Node
        node_id = f"test-win-node-{uuid.uuid4().hex[:6]}"
        payload = {
            "node_id": node_id,
            "display_name": "Test Windows Node",
            "is_active": True,
            "skill_config": {"shell": {"enabled": True}, "sync": {"enabled": True}}
        }
        
        reg_r = client.post(f"{BASE_URL}/nodes/admin", params={"admin_id": user_id}, json=payload, headers=headers)
        assert reg_r.status_code == 200
        invite_token = reg_r.json()["invite_token"]
        
        # 3. Fetch PS1 Provisioning Script
        # This endpoint triggers generate_node_config_yaml(node, skill_overrides={"is_windows": True})
        prov_r = client.get(f"{BASE_URL}/nodes/provision/ps1/{node_id}", params={"token": invite_token})
        assert prov_r.status_code == 200
        script_content = prov_r.text
        
        # 4. Assert Windows-specific paths are present in the script's YAML block
        assert "sync_root: C:\\CortexAgent\\sync" in script_content
        assert "fs_root: C:\\" in script_content
        
        # 5. Extract and verify YAML block integrity
        # The script contains: $configContent = @" ... "@
        # We look for the content between the heredoc markers
        try:
            yaml_block = script_content.split('@"')[1].split('"@')[0].strip()
            # Clean up potential PowerShell escaping or formatting
            # Note: The Hub might replace — with - as seen in the template
            config = yaml.safe_load(yaml_block)
            
            assert config["sync_root"] == "C:\\CortexAgent\\sync"
            assert config["fs_root"] == "C:\\"
            assert config["node_id"] == node_id
            print(f"✅ Verified Windows paths for {node_id}")
            
        except (IndexError, yaml.YAMLError) as e:
            pytest.fail(f"Failed to parse YAML from PS1 script: {e}")
        
        # Cleanup
        client.delete(f"{BASE_URL}/nodes/admin/{node_id}", params={"admin_id": user_id}, headers=headers)

if __name__ == "__main__":
    # Manual run support
    test_windows_node_provisioning_paths()