use std::sync::atomic::Ordering;
use std::sync::Arc;
use std::thread;
use std::time::{Duration, SystemTime};

use adw::glib;
use adw::glib::Object;
use adw::subclass::prelude::ObjectSubclassIsExt;
use dbus::blocking::Connection;
use dbus::message::SignalArgs;
use dbus::{Error, Path};
use gtk::gio;
use gtk::glib::Variant;
use gtk::prelude::ActionableExt;
use ReSet_Lib::signals::{BluetoothDeviceAdded, BluetoothDeviceRemoved};

use crate::components::base::listEntry::ListEntry;
use crate::components::base::utils::Listeners;
use crate::components::bluetooth::bluetoothBoxImpl;
use crate::components::bluetooth::bluetoothEntry::BluetoothEntry;
use crate::components::bluetooth::bluetoothEntryImpl::DeviceTypes;

glib::wrapper! {
    pub struct BluetoothBox(ObjectSubclass<bluetoothBoxImpl::BluetoothBox>)
    @extends gtk::Box, gtk::Widget,
    @implements gtk::Accessible, gtk::Buildable, gtk::ConstraintTarget, gtk::Orientable;
}

unsafe impl Send for BluetoothBox {}
unsafe impl Sync for BluetoothBox {}

impl BluetoothBox {
    pub fn new() -> Self {
        Object::builder().build()
    }

    pub fn setupCallbacks(&self) {
        let selfImp = self.imp();
        selfImp
            .resetVisibility
            .set_action_name(Some("navigation.push"));
        selfImp
            .resetVisibility
            .set_action_target_value(Some(&Variant::from("visibility")));

        selfImp
            .resetBluetoothMainTab
            .set_action_name(Some("navigation.pop"));
    }

    pub fn scanForDevices(&self) {
        // let selfImp = self.imp();
        // let mut wifiEntries = selfImp.availableDevices.borrow_mut();
        // wifiEntries.push(ListEntry::new(&BluetoothEntry::new(
        //     DeviceTypes::Mouse,
        //     "ina mouse",
        // )));
        // wifiEntries.push(ListEntry::new(&BluetoothEntry::new(
        //     DeviceTypes::Keyboard,
        //     "inaboard",
        // )));
        // wifiEntries.push(ListEntry::new(&BluetoothEntry::new(
        //     DeviceTypes::Controller,
        //     "ina controller",
        // )));
        // wifiEntries.push(
        // ListEntry::new(&BluetoothEntry::new(
        //     DeviceTypes::Controller,
        //     "ina best waifu",
        // ))
        // );
        //
        // for wifiEntry in wifiEntries.iter() {
        //     selfImp.resetBluetoothAvailableDevices.append(wifiEntry);
        // }
    }

    pub fn addConnectedDevices(&self) {
        // let selfImp = self.imp();
        // let mut wifiEntries = selfImp.connectedDevices.borrow_mut();
        // wifiEntries.push(ListEntry::new(&BluetoothEntry::new(
        //     DeviceTypes::Mouse,
        //     "why are we still here?",
        // )));
        // wifiEntries.push(ListEntry::new(&BluetoothEntry::new(
        //     DeviceTypes::Keyboard,
        //     "just to suffer?",
        // )));
        //
        // for wifiEntry in wifiEntries.iter() {
        //     selfImp.resetBluetoothConnectedDevices.append(wifiEntry);
        // }
    }
}

pub fn start_bluetooth_listener(listeners: Arc<Listeners>, bluetooth_box: Arc<BluetoothBox>) {
    gio::spawn_blocking(move || {
        if listeners.bluetooth_listener.load(Ordering::SeqCst) {
            return;
        }

        let conn = Connection::new_session().unwrap();
        let proxy = conn.with_proxy(
            "org.xetibo.ReSet",
            "/org/xetibo/ReSet",
            Duration::from_millis(1000),
        );
        let _: Result<(), Error> =
            proxy.method_call("org.xetibo.ReSet", "StartBluetoothSearch", (10000,));
        let device_added = BluetoothDeviceAdded::match_rule(
            Some(&"org.xetibo.ReSet".into()),
            Some(&Path::from("/org/xetibo/ReSet")),
        )
        .static_clone();
        let device_removed = BluetoothDeviceRemoved::match_rule(
            Some(&"org.xetibo.ReSet".into()),
            Some(&Path::from("/org/xetibo/ReSet")),
        )
        .static_clone();
        let device_added_box = bluetooth_box.clone();
        let device_removed_box = bluetooth_box.clone();
        let loop_box = bluetooth_box.clone();

        let res = conn.add_match(device_added, move |ir: BluetoothDeviceAdded, _, _| {
            let bluetooth_box = device_added_box.clone();
            println!("added");
            glib::spawn_future(async move {
                glib::idle_add_once(move || {
                    let imp = bluetooth_box.imp();
                    let path = ir.bluetooth_device.path.clone();
                    let bluetooth_entry = Arc::new(BluetoothEntry::new(ir.bluetooth_device));
                    let entry = Arc::new(ListEntry::new(&*bluetooth_entry));
                    imp.availableDevices
                        .borrow_mut()
                        .insert(path, (bluetooth_entry.clone(), entry.clone()));
                    imp.resetBluetoothAvailableDevices.append(&*entry);
                });
            });
            true
        });
        if res.is_err() {
            println!("fail on bluetooth device add");
            return;
        }

        let res = conn.add_match(device_removed, move |ir: BluetoothDeviceRemoved, _, _| {
            let bluetooth_box = device_removed_box.clone();
            println!("removed");
            glib::spawn_future(async move {
                glib::idle_add_once(move || {
                    let imp = bluetooth_box.imp();
                    let map = imp.availableDevices.borrow_mut();
                    let list_entry = map.get(&ir.bluetooth_device);
                    if list_entry.is_some() {
                        imp.resetBluetoothAvailableDevices
                            .remove(&*list_entry.unwrap().0);
                    }
                });
            });
            true
        });
        if res.is_err() {
            println!("fail on bluetooth device remove");
            return;
        }

        listeners.bluetooth_listener.store(true, Ordering::SeqCst);
        let time = SystemTime::now();

        loop {
            let _ = conn.process(Duration::from_millis(1000));
            if !listeners.bluetooth_listener.load(Ordering::SeqCst)
               // || time.elapsed().unwrap() > Duration::from_millis(5000)
            {
                glib::spawn_future(async move {
                    glib::idle_add_once(move || {
                        let imp = loop_box.imp();
                        imp.resetBluetoothConnectedDevices.remove_all();
                    });
                });
                println!("stopping bluetooth listener");
                break;
            }
            thread::sleep(Duration::from_millis(100));
        }
    });
}