import os
import shutil

def simulate_scaffold(name, type, projects_dir, gtd_file):
    project_dir = os.path.join(projects_dir, name)
    
    if os.path.exists(project_dir):
        return f"ERROR - Project {name} already exists."
    
    # 1. Create Structure
    os.makedirs(os.path.join(project_dir, "src"))
    os.makedirs(os.path.join(project_dir, "tests"))
    os.makedirs(os.path.join(project_dir, "docs"))
    
    # 2. Create Boilerplate
    with open(os.path.join(project_dir, "README.org"), "w") as f:
        f.write(f"#+TITLE: {name}\n#+CREATED: [2026-03-31]\n")
    
    # 3. GTD Integration
    with open(gtd_file, "a") as f:
        f.write(f"\n** NEXT {name}\n  :PROPERTIES:\n  :ID: proj-{name}\n  :END:\n")
        
    return f"SUCCESS - PSF Project {name} scaffolded."

if __name__ == "__main__":
    test_projects_dir = "/tmp/psf_test_projects"
    test_gtd_file = "/tmp/psf_test_gtd.org"
    
    if os.path.exists(test_projects_dir):
        shutil.rmtree(test_projects_dir)
    os.makedirs(test_projects_dir)
    
    with open(test_gtd_file, "w") as f:
        f.write("* Projects\n")
        
    print("--- Test: Project Scaffolding ---")
    result = simulate_scaffold("test-project", "Lisp", test_projects_dir, test_gtd_file)
    print(result)
    
    # Verify
    if os.path.exists(os.path.join(test_projects_dir, "test-project/src")) and "test-project" in open(test_gtd_file).read():
        print("Status: PASS")
    else:
        print("Status: FAIL")