import sys
import os
import time
import threading
from pathlib import Path

project_root = os.path.abspath(os.getcwd())
sys.path.append(project_root)
sys.path.append(os.path.join(project_root, 'src'))

from src import app_controller, gui_2, models, project_manager, events

def test_repro():
    print("Initializing App...")
    app = gui_2.App()
    ctrl = app.controller
    
    # 1. Scaffold a fake project
    proj_path = os.path.abspath("tests/artifacts/repro_project.toml")
    if os.path.exists(proj_path): os.remove(proj_path)
    
    print(f"Scaffolding project at {proj_path}...")
    proj = project_manager.default_project("Repro")
    project_manager.save_project(proj, proj_path)
    
    # 2. Load the project
    ctrl.active_project_path = proj_path
    ctrl.init_state()
    
    # 3. Enable history
    ctrl.ui_auto_add_history = True
    print(f"ui_auto_add_history set to: {ctrl.ui_auto_add_history}")
    
    # 4. Simulate a request event
    print("Triggering user_request event...")
    event_payload = events.UserRequestEvent(prompt="Hello Test", stable_md="Context", file_items=[], disc_text="", base_dir=".")
    # The event is processed by _handle_request_event which calls ai_client.send
    # But ai_client.send emits events via its global emitter.
    
    from src import ai_client
    # Simulate ai_client emitting the "request_start" event which should trigger _on_api_event
    print("Emitting request_start event...")
    ai_client.events.emit("request_start", payload={
        "provider": "repro",
        "model": "repro-model",
        "message": "Hello Test"
    }, kind="request")
    
    # 5. Wait for history processor
    print("Waiting for history processing...")
    # Headless mode would call it in queue_fallback, but we can call it manually
    time.sleep(0.5)
    ctrl._process_pending_history_adds()
    
    print(f"History entries: {len(ctrl.disc_entries)}")
    for e in ctrl.disc_entries:
        print(f" - {e.get('role')}: {e.get('content')}")

    if len(ctrl.disc_entries) == 0:
        print("REPRODUCED: History is empty!")
    else:
        print("SUCCESS: History updated.")

if __name__ == "__main__":
    test_repro()