from typing import List

from PySide2.QtCore import Qt
from PySide2.QtWidgets import QDialog, QGridLayout, QLabel, QComboBox, QHBoxLayout, QVBoxLayout, QPushButton, QSpinBox
from dcs import Point
from dcs.unittype import UnitType

from game import Game
from gen.flights.ai_flight_planner import FlightPlanner
from gen.flights.flight import Flight, FlightWaypoint, FlightType
from qt_ui.uiconstants import EVENT_ICONS
from qt_ui.windows.mission.flight.waypoints.QFlightWaypointInfoBox import QFlightWaypointInfoBox
from theater import ControlPoint

PREDEFINED_WAYPOINT_CATEGORIES = [
    "Frontline (CAS AREA)",
    "Building",
    "Units",
    "Airbase"
]


class QFlightCreator(QDialog):

    def __init__(self, game: Game, from_cp:ControlPoint, possible_aircraft_type:List[UnitType], flight_view=None):
        super(QFlightCreator, self).__init__()
        self.game = game
        self.from_cp = from_cp
        self.flight_view = flight_view
        self.planner = self.game.planners[from_cp.id]

        self.setWindowFlags(Qt.WindowStaysOnTopHint)
        self.setModal(True)
        self.setWindowTitle("Create flight")
        self.setWindowIcon(EVENT_ICONS["strike"])

        self.select_type_aircraft = QComboBox()
        for aircraft_type in possible_aircraft_type:
            print(aircraft_type)
            print(aircraft_type.name)
            self.select_type_aircraft.addItem(aircraft_type.id, userData=aircraft_type)
        self.select_type_aircraft.setCurrentIndex(0)

        self.select_flight_type = QComboBox()
        self.select_flight_type.addItem("CAP [Combat Air Patrol]", userData=FlightType.CAP)
        self.select_flight_type.addItem("BARCAP [Barrier Combat Air Patrol]", userData=FlightType.BARCAP)
        self.select_flight_type.addItem("TARCAP [Target Combat Air Patrol]", userData=FlightType.TARCAP)
        self.select_flight_type.addItem("INTERCEPT [Interception]", userData=FlightType.INTERCEPTION)
        self.select_flight_type.addItem("CAS [Close Air Support]", userData=FlightType.CAS)
        self.select_flight_type.addItem("BAI [Battlefield Interdiction]", userData=FlightType.CAS)
        self.select_flight_type.addItem("SEAD [Suppression of Enemy Air Defenses]", userData=FlightType.SEAD)
        self.select_flight_type.addItem("DEAD [Destruction of Enemy Air Defenses]", userData=FlightType.DEAD)
        self.select_flight_type.addItem("STRIKE [Strike]", userData=FlightType.STRIKE)
        self.select_flight_type.addItem("ANTISHIP [Antiship Attack]", userData=FlightType.ANTISHIP)
        self.select_flight_type.setCurrentIndex(0)

        self.select_count_of_aircraft = QSpinBox()
        self.select_count_of_aircraft.setMinimum(1)
        self.select_count_of_aircraft.setMaximum(4)
        self.select_count_of_aircraft.setValue(2)

        self.add_button = QPushButton("Add")
        self.add_button.clicked.connect(self.create)

        self.init_ui()


    def init_ui(self):
        layout = QVBoxLayout()

        type_layout = QHBoxLayout()
        type_layout.addWidget(QLabel("Type of Aircraft : "))
        type_layout.addStretch()
        type_layout.addWidget(self.select_type_aircraft, alignment=Qt.AlignRight)

        count_layout = QHBoxLayout()
        count_layout.addWidget(QLabel("Count : "))
        count_layout.addStretch()
        count_layout.addWidget(self.select_count_of_aircraft, alignment=Qt.AlignRight)

        flight_type_layout = QHBoxLayout()
        flight_type_layout.addWidget(QLabel("Task : "))
        flight_type_layout.addStretch()
        flight_type_layout.addWidget(self.select_flight_type, alignment=Qt.AlignRight)

        layout.addLayout(type_layout)
        layout.addLayout(count_layout)
        layout.addLayout(flight_type_layout)
        layout.addStretch()
        layout.addWidget(self.add_button, alignment=Qt.AlignRight)

        self.setLayout(layout)

    def create(self):
        aircraft_type = self.select_type_aircraft.currentData()
        count = self.select_count_of_aircraft.value()
        flight = Flight(aircraft_type, count, self.from_cp, self.select_flight_type.currentData())
        self.planner.flights.append(flight)
        self.planner.custom_flights.append(flight)
        if self.flight_view is not None:
            self.flight_view.set_flight_planner(self.planner)
        self.close()