"""Thin wrappers around the store modules + helpers the GUI pages share.

Putting these here means each page imports `from gui import services as svc`
rather than importing internal store modules directly. If we later swap an
implementation (e.g. switching memory backend), only this file changes.
"""

import os
import sys
import subprocess

# Make sure project root is on sys.path when launched as `python -m gui`
# from inside C:\Jarvis\python\.
_PROJECT_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
if _PROJECT_ROOT not in sys.path:
    sys.path.insert(0, _PROJECT_ROOT)

import memory_store
import profiles_store
import macros_store
import scheduler_store
import plugins_store
import llm_backend


# ---------- memory ----------

def memory_all() -> list[dict]:
    return memory_store.all_facts()


def memory_remember(key: str, value: str) -> None:
    memory_store.remember(key, value)


def memory_forget(key: str) -> bool:
    return memory_store.forget(key)


def memory_search(query: str, limit: int = 5) -> list[dict]:
    return memory_store.search(query, limit)


# ---------- profiles ----------

def profile_list() -> list[str]:
    return profiles_store.list_names()


def profile_active() -> str:
    return profiles_store.active_name()


def profile_set(name: str) -> dict:
    return profiles_store.set_active(name)


# ---------- macros ----------

def macros_all() -> list[dict]:
    out = []
    for name in macros_store.list_names():
        m = macros_store.get(name) or {}
        out.append({
            "name": name,
            "steps_count": len(m.get("steps", [])),
            "steps": m.get("steps", []),
            "created_at": m.get("created_at", 0),
            "last_run": m.get("last_run"),
        })
    return out


def macros_delete(name: str) -> bool:
    return macros_store.delete(name)


def macros_recording() -> tuple[bool, str | None]:
    return macros_store.is_recording(), macros_store.recording_name()


# ---------- scheduler ----------

def scheduler_all() -> list[dict]:
    return scheduler_store.list_all()


def scheduler_remove(task_id: str) -> bool:
    return scheduler_store.remove(task_id)


# ---------- plugins ----------

def plugins_all() -> list[dict]:
    return plugins_store.list_packs()


def plugins_open_folder() -> str:
    p = plugins_store.plugins_dir()
    if os.name == "nt":
        try:
            subprocess.Popen(["explorer.exe", p])
        except OSError:
            pass
    return p


def plugins_set_enabled(name: str, enabled: bool) -> tuple[bool, str]:
    return plugins_store.set_enabled(name, enabled)


# ---------- LLM ----------

def llm_active() -> tuple[str, str]:
    return llm_backend.current_backend(), llm_backend.current_model()


def llm_swap(target: str) -> str:
    return llm_backend.swap_to(target)


# ---------- assistant launcher ----------

def assistant_run() -> bool:
    """Spawn main.py in a detached subprocess. Returns True on launch."""
    try:
        main_py = os.path.join(_PROJECT_ROOT, "main.py")
        # CREATE_NEW_PROCESS_GROUP so it doesn't get killed with the GUI
        creationflags = 0
        if os.name == "nt":
            creationflags = 0x00000200  # CREATE_NEW_PROCESS_GROUP
        subprocess.Popen(
            [sys.executable, main_py],
            cwd=_PROJECT_ROOT,
            creationflags=creationflags,
        )
        return True
    except OSError as e:
        print(f"[gui] failed to launch assistant: {e}")
        return False


def assistant_is_running() -> bool:
    """Crude check: look for a python process running main.py from our dir.

    Implementation note: we deliberately avoid pulling psutil — keeps the GUI
    install footprint small. The Rust fork uses sysinfo; here we just scan
    `tasklist` on Windows.
    """
    if os.name != "nt":
        return False
    try:
        out = subprocess.run(
            ["tasklist", "/FI", "IMAGENAME eq python.exe", "/V", "/FO", "CSV"],
            capture_output=True, text=True, timeout=2,
        )
    except (OSError, subprocess.SubprocessError):
        return False
    return "main.py" in out.stdout