from fastapi import APIRouter, Depends, HTTPException
from core.database import fake_users_db
import uuid
import random
import string

router = APIRouter()

@router.post("/Outliners_exam")
async def generate_exam_code():
    """Generate a unique exam code"""
    
    # Generate a random 8-character code
    code_length = 8
    characters = string.ascii_uppercase + string.digits
    exam_code = ''.join(random.choice(characters) for _ in range(code_length))
    
    # Store the generated code (demo)
    code_id = str(uuid.uuid4())
    fake_users_db[exam_code] = {
        "id": code_id,
        "created_at": "2024-01-01T00:00:00Z",
        "status": "active",
        "expires_in": 3600
    }
    
    return {
        "message": "Exam code generated successfully",
        "exam_code": exam_code,
        "metadata": {
            "id": code_id,
            "validity": "1 hour",
            "type": "standard"
        },
        "next_steps": [
            "Share code with exam participants",
            "Start exam within validity period"
        ]
    }