import os.path
import shutil
import subprocess
import sys
import stat
from prompt_toolkit import prompt
import settings
from local import check_rpm_package_installed
from network import is_reachable, check_ssh_credentials


def initiate():

    root_pass = prompt("Local root password:")

    install_self(root_pass)

    if autoinit(root_pass):
        return

    settings_dict = dict()

    tds = prompt("Address of TDS (Standard is EXCTDS01):")
    if tds == "":
        tds = "EXCTDS01"
    settings_dict["tds"] = tds
    if tds != "localhost":
        tds_user = prompt("TDS Username (Standard is ctc):")
        if tds_user == "":
            tds_user = "ctc"
        settings_dict["tds_user"] = tds_user
        tds_pass = prompt("TDS Password (Standard is ctc11de):")
        if tds_pass == "":
            tds_pass = "ctc11de"
        settings_dict["tds_pass"] = tds_pass

    ws = prompt("Address of WS (Standard is localhost):")
    if ws == "":
        ws = "localhost"
    settings_dict["ws"] = ws

    if ws != "localhost":
        ws_user = prompt("WS Username (Standard is ctc):")
        if ws_user == "":
            ws_user = "ctc"
        settings_dict["ws_user"] = ws_user

        ws_pass = prompt("WS Password (Standard is ctc11de):")
        if ws_pass == "":
            ws_pass = "ctc11de"
        settings_dict["ws_pass"] = ws_pass

    dbs = prompt("Address of DBS (Standard is EXCDBS01):")
    if dbs == "":
        dbs = "EXCDBS01"
    settings_dict["dbs"] = dbs

    if dbs != "localhost":
        dbs_user = prompt("DBS Username (Standard is postgres):")
        if dbs_user == "":
            dbs_user = "postgres"
        settings_dict["dbs_user"] = dbs_user

        dbs_pass = prompt("DBS Password (Standard is postgres):")
        if dbs_pass == "":
            dbs_pass = "postgres"
        settings_dict["dbs_pass"] = dbs_pass

    avs = prompt("Address of AVS (Standard is EXCDAVS01):")
    if avs == "":
        avs = "EXCAVS01"
    settings_dict["avs"] = avs

    if avs != "localhost":
        avs_user = prompt("AVS Username (Standard is ctc):")
        if avs_user == "":
            avs_user = "ctc"
        settings_dict["avs_user"] = avs_user

        avs_pass = prompt("AVS Password (Standard is ctc11de):")
        if avs_pass == "":
            avs_pass = "ctc11de"
        settings_dict["avs_pass"] = avs_pass

    build = prompt("Is the software installed over rpm? (y/n):")
    if build == "y":
        aws = prompt("Admin Workstation Address (Standard is CCSAWS01):")
        if aws == "":
            aws = "CCSAWS01"
        settings_dict["aws"] = aws
        settings_dict["rpm"] = True
    else:
        settings_dict["rpm"] = False

    settings.save_settings(settings_dict, root_pass)
    print("Erfolgreich gespeichert!")

def autoinit(root_pass):
    settings_dict = dict()

    if is_reachable("EXCTDS01", False):
        tds = "EXCTDS01"
        if check_ssh_credentials(tds, "ctc", "ctc11de"):
            tds_user = "ctc"
            tds_pass = "ctc11de"
            settings_dict["tds_user"] = tds_user
            settings_dict["tds_pass"] = tds_pass
        else:
            print("Auto Init failed. Please enter the credentials manually.")
            return False
    else:
        tds = "localhost"

    settings_dict["tds"] = tds


    if is_reachable("EXCDBS01", False):
        dbs = "EXCDBS01"
        if check_ssh_credentials(dbs, "postgres", "postgres"):
            settings_dict["dbs_user"] = "postgres"
            settings_dict["dbs_pass"] = "postgres"
        else:
            print("Auto Init failed. Please enter the credentials manually.")
            return False
    else:
        dbs = "localhost"

    settings_dict["dbs"] = dbs
    settings_dict["ws"] = "localhost"
    settings_dict["ws_user"] = "ctc"
    settings_dict["ws_pass"] = "ctc11de"

    if is_reachable("EXCAVS01", False):
        settings_dict["avs"] = "EXCAVS01"
        if check_ssh_credentials("EXCAVS01", "ctc", "ctc11de"):
            settings_dict["avs_user"] = "ctc"
            settings_dict["avs_pass"] = "ctc11de"
        else:
            print("Auto Init failed. Please enter the credentials manually.")
            return False

    if check_rpm_package_installed('guez_ws'):
        if is_reachable("CCSAWS01", False):
            aws = "CCSAWS01"
            if check_ssh_credentials(aws, "root", "!Moutde"):
                settings_dict["aws"] = aws
                settings_dict["aws_user"] = "root"
                settings_dict["aws_pass"] = "!Moutde"
                settings_dict["rpm"] = True
            else:
                print("Auto Init failed. Please enter the credentials manually.")
                return False
        else:
            print("Auto Init failed. Please enter the credentials manually.")
            return False
    else:
        settings_dict["rpm"] = False

    settings.save_settings(settings_dict, root_pass)

def install_self(root_pass):
    target_bin_path = f"/usr/local/bin/excon"

    try:
        # Kopiere die Datei nach /usr/local/bin mit sudo
        subprocess.run(f"echo {root_pass} | sudo -S cp {sys.executable} {target_bin_path}", shell=True, check=True)

        # Setze die Ausführberechtigung für die Datei
        subprocess.run(f"echo {root_pass} | sudo -S chmod +x {target_bin_path}", shell=True, check=True)

    except subprocess.CalledProcessError as e:
        print(f"Fehler beim Kopieren der Datei nach '/usr/local/bin': {e}")
    except Exception as e:
        print(f"Unbekannter Fehler: {e}")