use std::sync::{Arc, atomic::AtomicU32};

use log::info;
use macros::rmc_struct;
use rnex_core::rmc::protocols::friends::{Friends, RawFriends, RawFriendsInfo, RemoteFriends};
use rnex_core::rmc::protocols::secure::{RawSecure, RawSecureInfo, RemoteSecure, Secure};
use rnex_core::{
    define_rmc_proto,
    kerberos::KerberosDateTime,
    nex::common::get_station_urls,
    prudp::{socket_addr::PRUDPSockAddr, station_url::StationUrl},
    rmc::{
        protocols::friends::{
            BlacklistedPrincipal, Comment, FriendInfo, FriendRequest, NNAInfo, NintendoPresenceV2,
            PersistentNotification, PrincipalPreference,
        },
        response::ErrorCode,
        structures::{any::Any, qresult::QResult},
    },
};
use std::sync::atomic::Ordering::Relaxed;

use rnex_core::rmc::protocols::friends::{GameKey, MiiV2, PrincipalBasicInfo};

use rnex_core::PID;

define_rmc_proto!(
    proto FriendsUser{
        Secure,
        Friends
    }
);
define_rmc_proto!(
    proto FriendsGuest{
        Secure
    }
);
#[rmc_struct(FriendsUser)]
pub struct FriendsUser {
    pub fm: Arc<FriendsManager>,
    pub addr: PRUDPSockAddr,
    pub pid: PID,
}

#[rmc_struct(FriendsGuest)]
pub struct FriendsGuest {
    pub fm: Arc<FriendsManager>,
    pub addr: PRUDPSockAddr,
}

pub struct FriendsManager {
    pub cid_counter: AtomicU32,
}

impl FriendsManager {
    pub fn next_cid(&self) -> u32 {
        self.cid_counter.fetch_add(1, Relaxed)
    }
}

impl Friends for FriendsUser {
    async fn update_and_get_all_information(
        &self,
        _info: NNAInfo,
        _presence: NintendoPresenceV2,
        _date_time: KerberosDateTime,
    ) -> Result<
        (
            PrincipalPreference,
            Comment,
            Vec<FriendInfo>,
            Vec<FriendRequest>,
            Vec<FriendRequest>,
            Vec<BlacklistedPrincipal>,
            bool,
            Vec<PersistentNotification>,
            bool,
        ),
        ErrorCode,
    > {
        Ok((
            PrincipalPreference {
                block_friend_request: false,
                show_online: false,
                show_playing_title: false,
            },
            Comment {
                last_changed: KerberosDateTime::now(),
                message: "".to_string(),
                unk: 0,
            },
            vec![FriendInfo {
                became_friends: KerberosDateTime::now(),
                comment: Comment {
                    last_changed: KerberosDateTime::now(),
                    message: "I'm just a dummy account :3".to_string(),
                    unk: 0,
                },
                last_online: KerberosDateTime::now(),
                nna_info: NNAInfo {
                    principal_basic_info: PrincipalBasicInfo {
                        pid: 101,
                        nnid: "dummy:3".to_string(),
                        mii: MiiV2{
                            date_time: KerberosDateTime::now(),
                            name: "TheDummy".to_string(),
                            mii_data: hex::decode("030000402bd7c32986a771f2dc6b35e31da15e37ff7c0000391e6f006f006d0069000000000000000000000000004040001065033568641e2013661a611821640f0000290052485000000000000000000000000000000000000000000000e838").unwrap(),
                            unk: 0,
                            unk2: 0,
                        },
                        unk: 0
                    },
                    unk: 0,
                    unk2: 0
                },
                presence: NintendoPresenceV2{
                    changed_flags: 0,
                    message: "".to_string(),
                    app_data: vec![],
                    game_key: GameKey{
                        tid: 0x00050002101ce400,
                        version: 0x0
                    },
                    game_server_id: 0,
                    is_online: true,
                    gid: 0,
                    pid: 101,
                    unk: 0,
                    unk2: 0,
                    unk3: 0,
                    unk4: 0,
                    unk5: 0,
                    unk6: 0,
                    unk7: 0
                },
                unk: 0
            }],
            vec![],
            vec![],
            vec![],
            false,
            vec![],
            false,
        ))
    }
}

impl Secure for FriendsUser {
    async fn register(
        &self,
        station_urls: Vec<StationUrl>,
    ) -> Result<(QResult, u32, StationUrl), ErrorCode> {
        let cid = self.fm.next_cid();
        Ok((
            QResult::success(ErrorCode::Core_Unknown),
            cid,
            get_station_urls(&station_urls, self.addr, self.pid, cid).await?[0].clone(),
        ))
    }
    async fn register_ex(
        &self,
        station_urls: Vec<StationUrl>,
        _data: Any,
    ) -> Result<(QResult, u32, StationUrl), ErrorCode> {
        info!("register");
        self.register(station_urls).await
    }
    async fn replace_url(&self, _target: StationUrl, _dest: StationUrl) -> Result<(), ErrorCode> {
        Err(ErrorCode::Core_NotImplemented)
    }
}

impl Secure for FriendsGuest {
    async fn register(
        &self,
        station_urls: Vec<StationUrl>,
    ) -> Result<(QResult, u32, StationUrl), ErrorCode> {
        let cid = self.fm.next_cid();
        Ok((
            QResult::success(ErrorCode::Core_Unknown),
            cid,
            get_station_urls(&station_urls, self.addr, 100, cid).await?[0].clone(),
        ))
    }
    async fn register_ex(
        &self,
        station_urls: Vec<StationUrl>,
        _data: Any,
    ) -> Result<(QResult, u32, StationUrl), ErrorCode> {
        info!("register");
        self.register(station_urls).await
    }
    async fn replace_url(&self, _target: StationUrl, _dest: StationUrl) -> Result<(), ErrorCode> {
        Err(ErrorCode::Core_NotImplemented)
    }
}