#!/usr/bin/env python3
import io
import json
import random
import requests
import string
import threading
import time

from pathlib import Path

from cereal import messaging
from openpilot.common.basedir import BASEDIR
from openpilot.common.params import Params
from openpilot.common.time_helpers import system_time_valid
from openpilot.system.athena.registration import register
from openpilot.system.hardware import HARDWARE

from openpilot.frogpilot.assets.theme_manager import ThemeManager
from openpilot.frogpilot.common.frogpilot_backups import backup_frogpilot
from openpilot.frogpilot.common.frogpilot_utilities import is_FrogsGoMoo, run_cmd, use_konik_server
from openpilot.frogpilot.common.frogpilot_variables import (
  DISCORD_WEBHOOK_URL_REPORT, ERROR_LOGS_PATH, FROGS_GO_MOO_PATH, HD_LOGS_PATH, KONIK_LOGS_PATH, MAPS_PATH, THEME_SAVE_PATH,
  FrogPilotVariables, get_frogpilot_toggles
)


def capture_report(discord_user, report, frogpilot_toggles):
  if not DISCORD_WEBHOOK_URL_REPORT:
    return

  error_file_path = ERROR_LOGS_PATH / "error.txt"
  error_content = "No error log found."
  if error_file_path.exists():
    error_content = error_file_path.read_text()[:1000]

  message = (
    f"**🚨 New Error Report**\n\n"
    f"**User:** `{discord_user}`\n\n"
    f"**Report:**\n```{report}```\n\n"
    f"**Error Log:**\n```{error_content}```\n\n"
    f"**Toggle Settings:**"
  )

  try:
    main_response = requests.post(
      DISCORD_WEBHOOK_URL_REPORT,
      data={"content": message},
      files={"file": ("frogpilot_toggles.json", io.BytesIO(json.dumps(frogpilot_toggles, indent=2).encode("utf-8")), "application/json")},
      timeout=10
    )
    main_response.raise_for_status()

    mention_response = requests.post(
      DISCORD_WEBHOOK_URL_REPORT,
      json={"content": "<@&1198482895342411846>"},
      timeout=10
    )
    mention_response.raise_for_status()

  except requests.exceptions.RequestException as exception:
    print(f"Error sending Discord message: {exception}")
  except Exception as exception:
    print(f"Unexpected error: {exception}")


def frogpilot_boot_functions(build_metadata, params):
  params_memory = Params(memory=True)

  maps_selected = params.get("MapsSelected")
  if maps_selected:
    try:
      data = json.loads(maps_selected)
      if isinstance(data, dict):
        new_items = []
        for nation in data.get("nations", []):
          new_items.append(f"nation.{nation}")
        for state in data.get("states", []):
          new_items.append(f"us_state.{state}")
        new_items.sort()
        params.put("MapsSelected", ",".join(new_items))
    except (json.JSONDecodeError, TypeError, ValueError):
      pass

  FrogPilotVariables()
  ThemeManager(params, params_memory, boot_run=True).update_active_theme(time_validated=system_time_valid(), frogpilot_toggles=get_frogpilot_toggles(), boot_run=True)

  if use_konik_server():
    if params.get("KonikDongleId") is not None:
      params.put("DongleId", params.get("KonikDongleId"))
    else:
      params.put("KonikDongleId", register(show_spinner=True, register_konik=True))
      params.put("DongleId", params.get("KonikDongleId"))
  elif params.get("DongleId") == params.get("KonikDongleId"):
    params.put("DongleId", params.get("StockDongleId"))

  def boot_thread():
    while not system_time_valid():
      print("Waiting for system time to become valid...")
      time.sleep(1)

    backup_frogpilot(build_metadata, params)

  threading.Thread(target=boot_thread, daemon=True).start()


def install_frogpilot(build_metadata, params):
  paths = [
    ERROR_LOGS_PATH,
    HD_LOGS_PATH,
    KONIK_LOGS_PATH,
    THEME_SAVE_PATH
  ]
  for path in paths:
    path.mkdir(parents=True, exist_ok=True)

  if params.get("FrogPilotDongleId") is None:
    params.put("FrogPilotDongleId", "".join(random.choices(string.ascii_lowercase + string.digits, k=16)))

  update_boot_logo(frogpilot=True)

  if build_metadata.channel == "FrogPilot-Development" and is_FrogsGoMoo():
    mount_options = run_cmd(["findmnt", "-n", "-o", "OPTIONS", "/persist"], "Successfully retrieved mount options", "Failed to retrieve mount options")
    run_cmd(["sudo", "mount", "-o", "remount,rw", "/persist"], "Successfully remounted /persist as read-write", "Failed to remount /persist")
    run_cmd(["sudo", "python3", FROGS_GO_MOO_PATH], "Successfully ran frogsgomoo.py", "Failed to run frogsgomoo.py")
    run_cmd(["sudo", "mount", "-o", f"remount,{mount_options}", "/persist"], "Successfully restored /persist mount options", "Failed to restore /persist mount options")


def uninstall_frogpilot():
  update_boot_logo(stock=True)

  HARDWARE.uninstall()


def update_boot_logo(frogpilot=False, stock=False):
  boot_logo_location = Path("/usr/comma/bg.jpg")

  if frogpilot:
    target_logo = Path(BASEDIR) / "frogpilot/assets/other_images/frogpilot_boot_logo.jpg"
  elif stock:
    target_logo = Path(BASEDIR) / "frogpilot/assets/other_images/stock_bg.jpg"
  else:
    print(f'Error: Must specify either "frogpilot=True" or "stock=True"')
    return

  if not target_logo.is_file():
    print(f"Error: Target logo file not found at {target_logo}")
    return

  if boot_logo_location.read_bytes() != target_logo.read_bytes():
    mount_options = run_cmd(["findmnt", "-n", "-o", "OPTIONS", "/"], "Successfully retrieved mount options", "Failed to retrieve mount options")
    run_cmd(["sudo", "mount", "-o", "remount,rw", "/"], "Successfully remounted / as read-write", "Failed to remount /")
    run_cmd(["sudo", "cp", target_logo, boot_logo_location], "Successfully replaced boot logo", "Failed to replace boot logo")
    run_cmd(["sudo", "mount", "-o", f"remount,{mount_options}", "/"], "Successfully restored / mount options", "Failed to restore / mount options")


def update_maps(now, params, params_memory, manual_update=False):
  maps_selected = params.get("MapsSelected")
  if not maps_selected:
    return

  day = now.day
  is_first = day == 1
  is_sunday = now.weekday() == 6
  schedule = params.get("PreferredSchedule")

  maps_downloaded = MAPS_PATH.exists()
  if maps_downloaded and (schedule == 0 or (schedule == 1 and not is_sunday) or (schedule == 2 and not is_first)) and not manual_update:
    return

  suffix = "th" if 11 <= day <= 13 else {1: "st", 2: "nd", 3: "rd"}.get(day % 10, "th")
  todays_date = now.strftime(f"%B {day}{suffix}, %Y")

  if maps_downloaded and params.get("LastMapsUpdate") == todays_date and not manual_update:
    return

  pm = messaging.PubMaster(["mapdIn"])
  sm = messaging.SubMaster(["mapdExtendedOut"])

  time.sleep(1)

  msg = messaging.new_message("mapdIn")
  msg.mapdIn.type = 0
  msg.mapdIn.str = maps_selected
  pm.send("mapdIn", msg)

  started = False
  while True:
    sm.update(1000)

    if params_memory.get_bool("CancelDownloadMaps"):
      msg = messaging.new_message("mapdIn")
      msg.mapdIn.type = 27
      pm.send("mapdIn", msg)

      params_memory.remove("CancelDownloadMaps")
      params_memory.remove("DownloadMaps")
      return

    if sm.updated["mapdExtendedOut"]:
      progress = sm["mapdExtendedOut"].downloadProgress

      if progress.active:
        started = True

      if not progress.active and started:
        break

  params.put("LastMapsUpdate", todays_date)
  params_memory.remove("DownloadMaps")


def update_openpilot(thread_manager, params):
  def update_available():
    run_cmd(["pkill", "-SIGUSR1", "-f", "system.updated.updated"], "Checking for updates...", "Failed to check for update...", report=False)

    while params.get("UpdaterState") != "checking...":
      time.sleep(1)

    while params.get("UpdaterState") == "checking...":
      time.sleep(1)

    if not params.get_bool("UpdaterFetchAvailable"):
      return False

    while params.get_bool("IsOnroad") or thread_manager.is_thread_alive("lock_doors"):
      time.sleep(60)

    run_cmd(["pkill", "-SIGHUP", "-f", "system.updated.updated"], "Update available, downloading...", "Failed to download update...", report=False)

    while not params.get_bool("UpdateAvailable"):
      time.sleep(60)

    return True

  if params.get("UpdaterState") != "idle":
    return

  while params.get_bool("IsOnroad") or thread_manager.is_thread_alive("lock_doors"):
    time.sleep(60)

  if not update_available():
    return

  while True:
    if not update_available():
      break

  HARDWARE.reboot()