import sys
import json
import subprocess
import os

def main() -> None:
 sys.stderr.write(f"DEBUG: mock_gemini_cli called with args: {sys.argv}\n")
 sys.stderr.write(f"DEBUG: GEMINI_CLI_HOOK_CONTEXT: {os.environ.get('GEMINI_CLI_HOOK_CONTEXT')}\n")
 # Read prompt from stdin
 try:
 # On Windows, stdin might be closed or behave weirdly if not handled
  prompt = sys.stdin.read()
 except EOFError:
  prompt = ""
 sys.stderr.write(f"DEBUG: Received prompt via stdin ({len(prompt)} chars)\n")
 sys.stderr.flush()
 # Skip management commands
 if len(sys.argv) > 1 and sys.argv[1] in ["mcp", "extensions", "skills", "hooks"]:
  return
  # If the prompt contains tool results, provide final answer
 if '"role": "tool"' in prompt or '"tool_call_id"' in prompt:
  print(json.dumps({
     "type": "message", 
     "role": "assistant",
     "content": "I have processed the tool results. Everything looks good!"
    }), flush=True)
  print(json.dumps({
     "type": "result", 
     "status": "success",
     "stats": {"total_tokens": 100, "input_tokens": 80, "output_tokens": 20},
     "session_id": "mock-session-final"
    }), flush=True)
  return
  # Default flow: simulate a tool call
 bridge_path = os.path.abspath("scripts/cli_tool_bridge.py")
 # Using format that bridge understands
 bridge_tool_call = {
  "name": "read_file",
  "input": {"path": "test.txt"}
 }
 sys.stderr.write(f"DEBUG: Calling bridge at {bridge_path}\n")
 sys.stderr.flush()
 try:
 # CRITICAL: Use the current process environment to ensure GEMINI_CLI_HOOK_CONTEXT is passed
  process = subprocess.Popen(
   [sys.executable, bridge_path],
   stdin=subprocess.PIPE,
   stdout=subprocess.PIPE,
   stderr=subprocess.PIPE,
   text=True,
   env=os.environ
  )
  stdout, stderr = process.communicate(input=json.dumps(bridge_tool_call))
  sys.stderr.write(f"DEBUG: Bridge stdout: {stdout}\n")
  sys.stderr.write(f"DEBUG: Bridge stderr: {stderr}\n")
  decision_data = json.loads(stdout.strip())
  decision = decision_data.get("decision")
 except Exception as e:
  sys.stderr.write(f"DEBUG: Bridge failed: {e}\n")
  decision = "deny"
 if decision == "allow":
 # Simulate REAL CLI field names for adapter normalization test
  print(json.dumps({
     "type": "tool_use", 
     "tool_name": "read_file", 
     "tool_id": "call_123",
     "parameters": {"path": "test.txt"}
    }), flush=True)
  print(json.dumps({
     "type": "message", 
     "role": "assistant",
     "content": "I am reading the file now..."
    }), flush=True)
  print(json.dumps({
     "type": "result", 
     "status": "success",
     "stats": {"total_tokens": 50, "input_tokens": 40, "output_tokens": 10},
     "session_id": "mock-session-123"
    }), flush=True)
 else:
  print(json.dumps({
     "type": "message",
     "role": "assistant",
     "content": f"Tool execution was denied. Decision: {decision}"
    }), flush=True)
  print(json.dumps({
     "type": "result",
     "status": "success",
     "stats": {"total_tokens": 10, "input_tokens": 10, "output_tokens": 0},
     "session_id": "mock-session-denied"
    }), flush=True)

if __name__ == "__main__":
 main()