#![allow(dead_code)]
#![allow(unused_variables)]
// remove this, just here for now since application isn't fully developed

mod action;
mod aocs;
mod aocs_handler;
mod cam;
#[cfg(feature = "can")]
mod can;
mod can_ids;
mod ccsds;
mod hk;
mod logger;
mod pld_handler;
mod power_handler;
mod pus;
mod requests;
mod tmtc;

use crate::requests::{RequestWithToken};
use crate::tmtc::{
    core_tmtc_task, OtherArgs, PusTcSource, TcArgs, TcStore, TmArgs, TmFunnel, TmStore, PUS_APID,
};
use eurosim_obsw::{RequestTargetId, OBSW_SERVER_ADDR, SERVER_PORT};
use satrs_core::event_man::{
    EventManagerWithMpscQueue, MpscEventReceiver, MpscEventU32SendProvider, SendEventProvider,
};
use satrs_core::events::EventU32;
use satrs_core::pool::{LocalPool, PoolCfg, StoreAddr};
use satrs_core::pus::event_man::{
    DefaultPusMgmtBackendProvider, EventReporter, EventRequestWithToken, PusEventDispatcher,
};
use satrs_core::pus::verification::{
    MpscVerifSender, VerificationReporterCfg, VerificationReporterWithSender,
};
use satrs_core::pus::{EcssTmErrorWithSend, EcssTmSenderCore};
use satrs_core::seq_count::SeqCountProviderSyncClonable;
use satrs_core::{spacepackets::tm::PusTm};
use strum::IntoEnumIterator;

use crate::can_ids::{
    load_package_ids, DeviceId, PackageModel, ThreadId,
};
use log::{info};
use satrs_core::power::{SwitchId, SwitchState};
use std::collections::HashMap;
use std::net::{IpAddr, SocketAddr};
use std::sync::mpsc::channel;
use std::sync::{mpsc, Arc, Mutex, RwLock};
use std::thread;
//use libc::time64_t;
use crate::aocs_handler::MGMData;
#[cfg(feature = "can")]
use crate::can::CanTxHandler;
use crate::hk::{AocsHousekeeper, AocsSensorData};
use crate::pld_handler::{core_pld_task};
use crate::power_handler::{core_power_task, PowerSwitcher};

#[derive(Clone)]
struct EventTmSender {
    store_helper: TmStore,
    sender: mpsc::Sender<StoreAddr>,
}

impl EventTmSender {
    fn new(store_helper: TmStore, sender: mpsc::Sender<StoreAddr>) -> Self {
        Self {
            store_helper,
            sender,
        }
    }
}

impl EcssTmSenderCore for EventTmSender {
    type Error = mpsc::SendError<StoreAddr>;

    fn send_tm(&mut self, tm: PusTm) -> Result<(), EcssTmErrorWithSend<Self::Error>> {
        let addr = self.store_helper.add_pus_tm(&tm);
        self.sender
            .send(addr)
            .map_err(EcssTmErrorWithSend::SendError)
    }
}

fn main() {
    logger::setup_logger().unwrap();
    info!("Running DemoSat OBSW!");

    let tm_pool = LocalPool::new(PoolCfg::new(vec![
        (30, 32),
        (15, 64),
        (15, 128),
        (15, 256),
        (15, 1024),
        (15, 2048),
    ]));
    let tm_store = TmStore {
        pool: Arc::new(RwLock::new(Box::new(tm_pool))),
    };
    let tc_pool = LocalPool::new(PoolCfg::new(vec![
        (30, 32),
        (15, 64),
        (15, 128),
        (15, 256),
        (15, 1024),
        (15, 2048),
    ]));
    let tc_store = TcStore {
        pool: Arc::new(RwLock::new(Box::new(tc_pool))),
    };

    let seq_count_provider = SeqCountProviderSyncClonable::default();
    let aocs_seq_count_provider = seq_count_provider.clone();

    let sock_addr = SocketAddr::new(IpAddr::V4(OBSW_SERVER_ADDR), SERVER_PORT);
    let (tc_source_tx, tc_source_rx) = channel();
    let (tm_funnel_tx, tm_funnel_rx) = channel();
    let (tm_server_tx, tm_server_rx) = channel();
    let verif_sender = MpscVerifSender::new(tm_store.pool.clone(), tm_funnel_tx.clone());
    let verif_cfg = VerificationReporterCfg::new(
        PUS_APID,
        #[allow(clippy::box_default)]
        Box::new(seq_count_provider.clone()),
        1,
        2,
        8,
    )
    .unwrap();

    let verif_reporter = VerificationReporterWithSender::new(&verif_cfg, Box::new(verif_sender));

    // Create event handling components
    let (event_request_tx, event_request_rx) = channel::<EventRequestWithToken>();
    let (event_sender, event_man_rx) = channel();
    let event_recv = MpscEventReceiver::<EventU32>::new(event_man_rx);
    let mut event_man = EventManagerWithMpscQueue::new(Box::new(event_recv));
    let event_reporter = EventReporter::new(PUS_APID, 128).unwrap();
    let pus_tm_backend = DefaultPusMgmtBackendProvider::<EventU32>::default();
    let pus_event_dispatcher =
        PusEventDispatcher::new(event_reporter, Box::new(pus_tm_backend));
    let (pus_event_man_tx, pus_event_man_rx) = channel();
    let pus_event_man_send_provider = MpscEventU32SendProvider::new(1, pus_event_man_tx);
    let reporter_event_handler = verif_reporter.clone();
    let reporter_aocs = verif_reporter.clone();
    let mut reporter_pld = verif_reporter.clone();
    event_man.subscribe_all(pus_event_man_send_provider.id());

    let mut request_map = HashMap::new();
    let (aocs_thread_tx, aocs_thread_rx) = channel::<RequestWithToken>();
    let (pld_thread_tx, pld_thread_rx) = channel::<RequestWithToken>();
    request_map.insert(RequestTargetId::AcsSubsystem as u32, aocs_thread_tx);
    request_map.insert(RequestTargetId::PldSubsystem as u32, pld_thread_tx);
    //add here receivers for tmtc task to send requests to
    //request_map.insert(RequestTargetId::CanTask as u32, can_thread_tx);

    let tc_source = PusTcSource {
        tc_store,
        tc_source: tc_source_tx,
    };

    // Create clones here to allow moving the values
    let core_args = OtherArgs {
        sock_addr,
        verif_reporter,
        event_sender,
        event_request_tx,
        request_map,
    };
    let tc_args = TcArgs {
        tc_source,
        tc_receiver: tc_source_rx,
    };
    let tm_args = TmArgs {
        tm_store: tm_store.clone(),
        tm_sink_sender: tm_funnel_tx.clone(),
        tm_server_rx,
    };

    let (aocs_can_tx, aocs_can_rx) = mpsc::channel::<PackageModel>();
    let (power_can_tx, power_can_rx) = mpsc::channel::<PackageModel>();
    let (pld_can_tx, pld_can_rx) = mpsc::channel::<PackageModel>();

    // make tx thread id hashmap
    let mut can_senders = HashMap::new();
    can_senders.insert(ThreadId::AOCSThread, aocs_can_tx);
    can_senders.insert(ThreadId::PowerThread, power_can_tx);
    can_senders.insert(ThreadId::PLDThread, pld_can_tx);

    // get package id hashmap
    let package_ids_rx = load_package_ids();

    info!("Starting TMTC task");
    let builder0 = thread::Builder::new().name("TMTCThread".into());
    let jh0 = builder0.spawn(move || {
        core_tmtc_task(core_args, tc_args, tm_args);
    });

    let (can_tx_sender, can_tx_receiver) = channel();

    #[cfg(feature = "can")]
    let mut can_rx_socket = can::CanRxHandler::new_socket("can0", can_senders.clone(), package_ids_rx.clone()).unwrap();

    #[cfg(feature = "can")]
    info!("Starting CAN Socket listening task");
    let builder1 = thread::Builder::new().name("CanRxHandler".into());
    let jh1 = builder1.spawn(move || loop {
        #[cfg(feature = "can")]
        can_rx_socket.process_incoming();
    });

    #[cfg(feature = "can")]
    let mut can_tx_socket = CanTxHandler::new_socket("can0", package_ids_rx.clone(), can_tx_receiver).unwrap();

    #[cfg(feature = "can")]
    info!("Starting CAN Socket writing task");
    let builder_can_tx = thread::Builder::new().name("TxHandler".into());
    let jh_can_tx = builder_can_tx.spawn( move || loop {
        #[cfg(feature = "can")]
        can_tx_socket.process_incoming();
    });

    let (pcdu_tx, pcdu_rx) = mpsc::channel::<(SwitchId, SwitchState)>();
    let pcdu_can_tx_sender =
        can_tx_sender.clone();

    let mut device_state_map = HashMap::new();
    for id in DeviceId::iter() {
        device_state_map.insert(id, SwitchState::Off);
    }
    let clonable_device_state_map = Arc::new(Mutex::new(device_state_map));

    let power_switcher = PowerSwitcher::new(pcdu_tx, clonable_device_state_map.clone());

    info!("Starting power task");
    let builder2 = thread::Builder::new().name("PowerThread".into());
    let jh2 = builder2.spawn(move || {
        core_power_task(
            pcdu_rx,
            pcdu_can_tx_sender,
            power_can_rx,
            clonable_device_state_map.clone(),
        );
    });

    let package_map_pld_tx = load_package_ids();
    let pld_tm_funnel_tx = tm_funnel_tx.clone();
    let pld_tm_store = tm_store.clone();

    let pld_can_tx_sender =
        can_tx_sender.clone();

    //let mut pcdu_tx_clone = pcdu_tx.clone();
    info!("Starting Payload Handling task");
    let builder3 = thread::Builder::new().name("PLDThread".into());
    let jh3 = builder3.spawn(move || {
        core_pld_task(
            power_switcher.clone(),
            pld_thread_rx,
            pld_can_rx,
            pld_can_tx_sender,
            &mut reporter_pld,
        );
    });

    info!("Starting TM funnel task");
    let builder4 = thread::Builder::new().name("TMFunnelThread".into());
    let jh4 = builder4.spawn(move || {
        let tm_funnel = TmFunnel {
            tm_server_tx,
            tm_funnel_rx,
        };
        loop {
            if let Ok(addr) = tm_funnel.tm_funnel_rx.recv() {
                tm_funnel
                    .tm_server_tx
                    .send(addr)
                    .expect("Sending TM to server failed");
            }
        }
    });

    let package_map_aocs_tx = load_package_ids();
    let aocs_tm_funnel_tx = tm_funnel_tx.clone();
    let aocs_tm_store = tm_store.clone();

    let mgm_shared_data: Arc<Mutex<MGMData>> = Arc::default();

    let aocs_sensor_data = Arc::new(Mutex::new(AocsSensorData::new()));

    info!("Starting AOCS task");
    let builder5 = thread::Builder::new().name("AOCSThread".into());
    let jh5 = builder5.spawn(move || {
        let mut aocs_housekeeper = AocsHousekeeper::new(
            aocs_sensor_data.clone(),
            aocs_thread_rx,
            aocs_seq_count_provider,
            aocs_tm_store,
            aocs_tm_funnel_tx,
            reporter_aocs,
        );
        loop {
            aocs_housekeeper.handle_hk_request();
        }
    });

    jh0.unwrap()
        .join()
        .expect("Joining UDP TMTC server thread failed");


    jh1.unwrap()
        .join()
        .expect("Joining CAN Bus Listening thread failed");
    jh_can_tx.unwrap()
        .join()
        .expect("Joining CAN Bus Writing thread failed");
    jh2.unwrap().join().expect("Joining power thread failed");
    jh3.unwrap().join().expect("Joining PLD thread failed");
    jh4.unwrap()
        .join()
        .expect("Joining TM funnel thread failed");
    jh5.unwrap().join().expect("Joining AOCS thread failed");
}
#[derive(Default)]
struct MgmData {
    x: i16,
    y: i16,
    z: i16,
}