@echo off
setlocal enabledelayedexpansion
chcp 65001 >nul

set PYTHONUTF8=1
set PYTHONIOENCODING=utf-8

echo ======================================================================
echo           EDU-SPACE: AUTOMATED SECURITY AUDIT SUITE
echo ======================================================================
echo.

set ROOT_DIR=%~dp0
set VENV_PY=%ROOT_DIR%backend\venv\Scripts\python.exe
set VENV_BANDIT=%ROOT_DIR%backend\venv\Scripts\bandit.exe
set VENV_PIPAUDIT=%ROOT_DIR%backend\venv\Scripts\pip-audit.exe
set VENV_ST=%ROOT_DIR%backend\venv\Scripts\st.exe
set VENV_NJSSCAN=%ROOT_DIR%backend\venv\Scripts\njsscan.exe

set OVERALL_STATUS=0

echo [1/5] Running Python SAST Analysis (Bandit)...
echo ----------------------------------------------------------------------
if exist "%VENV_BANDIT%" (
    call "%VENV_BANDIT%" -r "%ROOT_DIR%backend\app" -ll -ii
    if !ERRORLEVEL! neq 0 (
        echo [!] Warning: Bandit reported potential security concerns.
        set OVERALL_STATUS=1
    ) else (
        echo [OK] Bandit scan completed cleanly - 0 Medium/High issues.
    )
) else (
    echo [!] Error: Bandit executable not found at "%VENV_BANDIT%".
    set OVERALL_STATUS=1
)
echo.

echo [2/5] Running Python SCA Dependency Audit (pip-audit)...
echo ----------------------------------------------------------------------
if exist "%VENV_PIPAUDIT%" (
    call "%VENV_PIPAUDIT%" -s osv --progress-spinner off -r "%ROOT_DIR%backend\requirements.txt"
    if !ERRORLEVEL! neq 0 (
        echo [i] OSV feed unreachable or returned errors. Retrying with PyPI vulnerability service...
        call "%VENV_PIPAUDIT%" -s pypi --progress-spinner off -r "%ROOT_DIR%backend\requirements.txt"
    )
    if !ERRORLEVEL! neq 0 (
        echo [!] Warning: pip-audit reported package vulnerabilities or service unavailable.
        set OVERALL_STATUS=1
    ) else (
        echo [OK] All Python dependencies are secure - 0 known CVEs.
    )
) else (
    echo [!] Error: pip-audit executable not found at "%VENV_PIPAUDIT%".
    set OVERALL_STATUS=1
)
echo.

echo [3/5] Running Node.js SAST Analysis (njsscan)...
echo ----------------------------------------------------------------------
if exist "%VENV_NJSSCAN%" (
    call "%VENV_NJSSCAN%" "%ROOT_DIR%frontend\src"
    if !ERRORLEVEL! neq 0 (
        echo [!] Warning: njsscan reported code smells or security concerns.
        set OVERALL_STATUS=1
    ) else (
        echo [OK] Node.js SAST analysis completed cleanly.
    )
) else (
    echo [!] Error: njsscan executable not found at "%VENV_NJSSCAN%".
    set OVERALL_STATUS=1
)
echo.

echo [4/5] Running Node.js SCA Dependency Audit (npm audit)...
echo ----------------------------------------------------------------------
cd /d "%ROOT_DIR%frontend"
call cmd.exe /c npm audit
if !ERRORLEVEL! neq 0 (
    echo [!] Warning: npm audit reported package vulnerabilities.
    set OVERALL_STATUS=1
) else (
    echo [OK] All Node.js dependencies are secure - 0 vulnerabilities.
)
cd /d "%ROOT_DIR%"
echo.

echo [5/5] Running Dynamic API Security Fuzzing (Schemathesis DAST)...
echo ----------------------------------------------------------------------
set API_DOC_URL=http://127.0.0.1:5000/api/v1/openapi.json
echo Checking backend availability at %API_DOC_URL%...

curl.exe -s -f -o nul "%API_DOC_URL%"
if !ERRORLEVEL! neq 0 (
    echo [!] Warning: Local Flask backend is not responding on %API_DOC_URL%
    echo     To run live DAST fuzzing, start the backend in another terminal:
    echo     cd backend ^&^& venv\Scripts\flask.exe run --port=5000
    echo [!] Skipping DAST fuzzing phase.
) else (
    echo Target online. Running Schemathesis against OpenAPI spec...
    call "%VENV_ST%" run "%API_DOC_URL%" --checks not_a_server_error --max-examples=10 --no-color
    if !ERRORLEVEL! neq 0 (
        echo [!] Warning: Schemathesis identified potential unhandled edge cases or server errors.
        set OVERALL_STATUS=1
    ) else (
        echo [OK] API DAST fuzzing passed - 0 unhandled 500 server errors.
    )
)
echo.

echo ======================================================================
if %OVERALL_STATUS% equ 0 (
    echo            SECURITY AUDIT SUITE COMPLETED SUCCESSFULLY [PASS]
) else (
    echo            SECURITY AUDIT SUITE COMPLETED WITH WARNINGS [CHECK]
)
echo ======================================================================
echo.

if /I not "%~1"=="--no-pause" if /I not "%~1"=="-n" pause