use elseware::common::serverstate::{ClientId, ServerState};
use elseware::entity::gateway::{EntityGateway, InMemoryGateway};
use elseware::entity::item;
use elseware::ship::ship::{ShipServerState, RecvShipPacket, SendShipPacket};

use libpso::packet::ship::*;
use libpso::packet::messages::*;

#[path = "common.rs"]
mod common;
use common::*;

// unwrap presents
#[async_std::test]
async fn test_unwrap_weapon() {
    let mut entity_gateway = InMemoryGateway::new();

    let (_user1, char1) = new_user_character(&mut entity_gateway, "a1", "a").await;

    let wrapped_item = entity_gateway.create_item(
        item::NewItemEntity {
            item: item::ItemDetail::Weapon(item::weapon::Weapon {
                weapon: item::weapon::WeaponType::Saber,
                special: Some(item::weapon::WeaponSpecial::Burning),
                grind: 5,
                attrs: [Some(item::weapon::WeaponAttribute{attr: item::weapon::Attribute::Machine, value: 20}),
                        Some(item::weapon::WeaponAttribute{attr: item::weapon::Attribute::Hit, value: 30}),
                        None],
                tekked: false,
                wrapping: Some(item::WrappingPaper::RedGreen),
            }),
            location: item::ItemLocation::Inventory{
                character_id: char1.id,
            }
        }).await.unwrap();

    assert!(wrapped_item.item.as_client_bytes() == [0x00,0x01,0x00,0x05,0xDA,0x05,0x03,0x14,0x05,0x1E,0x00,0x00,0x00,0x00,0x00,0x00]);

    let mut inventory = Vec::<item::ItemEntity>::new();
    inventory.push(wrapped_item.into());
    entity_gateway.set_character_inventory(&char1.id, &item::InventoryEntity::new(inventory)).await.unwrap();

    let mut ship = Box::new(ShipServerState::builder()
        .gateway(entity_gateway.clone())
        .build());

    log_in_char(&mut ship, ClientId(1), "a1", "a").await;
    join_lobby(&mut ship, ClientId(1)).await;
    create_room(&mut ship, ClientId(1), "room", "").await;

    ship.handle(ClientId(1), &RecvShipPacket::Message(Message::new(GameMessage::PlayerUseItem(PlayerUseItem {
        client: 0,
        target: 0,
        item_id: 0x10000,
    })))).await.unwrap().for_each(drop);

    let inventory_items = entity_gateway.get_character_inventory(&char1.id).await.unwrap();

    inventory_items.items[0].with_individual(|item| {
        match &item.item {
            item::ItemDetail::Weapon(weapon) => {
                assert!(weapon.as_bytes() == [0x00, 0x01, 0x00, 0x05, 0x9A, 0x00, 0x03, 0x14, 0x05, 0x1E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]);
            },
            _ => panic!(),
        }
    }).unwrap();
}

#[async_std::test]
async fn test_unwrap_armor() {
    let mut entity_gateway = InMemoryGateway::new();

    let (_user1, char1) = new_user_character(&mut entity_gateway, "a1", "a").await;

    let wrapped_item = entity_gateway.create_item(
        item::NewItemEntity {
            item: item::ItemDetail::Armor(item::armor::Armor {
                armor: item::armor::ArmorType::PerfectFrame,
                dfp: 3u8,
                evp: 2u8,
                slots: 4u8,
                wrapping: Some(item::WrappingPaper::RedGreen), // 5
            }),
            location: item::ItemLocation::Inventory{
                character_id: char1.id,
            }
        }).await.unwrap();

    // slots should be untouched when wrapped regardless of wrapping paper colour
    assert!(wrapped_item.item.as_client_bytes() == [0x01,0x01,0x10,0x00,0x40,0x04,0x03,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00]);

    let mut inventory = Vec::<item::ItemEntity>::new();
    inventory.push(wrapped_item.into());
    entity_gateway.set_character_inventory(&char1.id, &item::InventoryEntity::new(inventory)).await.unwrap();

    let mut ship = Box::new(ShipServerState::builder()
        .gateway(entity_gateway.clone())
        .build());

    log_in_char(&mut ship, ClientId(1), "a1", "a").await;
    join_lobby(&mut ship, ClientId(1)).await;
    create_room(&mut ship, ClientId(1), "room", "").await;

    ship.handle(ClientId(1), &RecvShipPacket::Message(Message::new(GameMessage::PlayerUseItem(PlayerUseItem {
        client: 0,
        target: 0,
        item_id: 0x10000,
    })))).await.unwrap().for_each(drop);

    let inventory_items = entity_gateway.get_character_inventory(&char1.id).await.unwrap();

    inventory_items.items[0].with_individual(|item| {
        match &item.item {
            item::ItemDetail::Armor(armor) => {
                assert!(armor.as_bytes() == [0x01,0x01,0x10,0x00,0x00,0x04,0x03,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00]);
            },
            _ => panic!(),
        }
    }).unwrap();
}

#[async_std::test]
async fn test_unwrap_shield() {
    let mut entity_gateway = InMemoryGateway::new();

    let (_user1, char1) = new_user_character(&mut entity_gateway, "a1", "a").await;

    let wrapped_item = entity_gateway.create_item(
        item::NewItemEntity {
            item: item::ItemDetail::Shield(item::shield::Shield {
                shield: item::shield::ShieldType::CoreShield,
                dfp: 2u8,
                evp: 3u8,
                wrapping: Some(item::WrappingPaper::RedGreen), // 5
            }),
            location: item::ItemLocation::Inventory{
                character_id: char1.id,
            }
        }).await.unwrap();

    assert!(wrapped_item.item.as_client_bytes() == [0x01,0x02,0x02,0x00,0x40,0x05,0x02,0x00,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00]);

    let mut inventory = Vec::<item::ItemEntity>::new();
    inventory.push(wrapped_item.into());
    entity_gateway.set_character_inventory(&char1.id, &item::InventoryEntity::new(inventory)).await.unwrap();

    let mut ship = Box::new(ShipServerState::builder()
        .gateway(entity_gateway.clone())
        .build());

    log_in_char(&mut ship, ClientId(1), "a1", "a").await;
    join_lobby(&mut ship, ClientId(1)).await;
    create_room(&mut ship, ClientId(1), "room", "").await;

    ship.handle(ClientId(1), &RecvShipPacket::Message(Message::new(GameMessage::PlayerUseItem(PlayerUseItem {
        client: 0,
        target: 0,
        item_id: 0x10000,
    })))).await.unwrap().for_each(drop);

    let inventory_items = entity_gateway.get_character_inventory(&char1.id).await.unwrap();

    inventory_items.items[0].with_individual(|item| {
        match &item.item {
            item::ItemDetail::Shield(shield) => {
                assert!(shield.as_bytes() == [0x01,0x02,0x02,0x00,0x00,0x00,0x02,0x00,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00]);
            },
            _ => panic!(),
        }
    }).unwrap();
}

#[async_std::test]
async fn test_unwrap_unit() {
    let mut entity_gateway = InMemoryGateway::new();

    let (_user1, char1) = new_user_character(&mut entity_gateway, "a1", "a").await;

    let wrapped_item = entity_gateway.create_item(
        item::NewItemEntity {
            item: item::ItemDetail::Unit(item::unit::Unit {
                unit: item::unit::UnitType::KnightPower,
                modifier: Some(item::unit::UnitModifier::MinusMinus),
                wrapping: Some(item::WrappingPaper::RedGreen), // 5
            }),
            location: item::ItemLocation::Inventory{
                character_id: char1.id,
            }
        }).await.unwrap();

    assert!(wrapped_item.item.as_client_bytes() == [0x01,0x03,0x00,0x00,0x40,0x05,0xFE,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]);

    let mut inventory = Vec::<item::ItemEntity>::new();
    inventory.push(wrapped_item.into());
    entity_gateway.set_character_inventory(&char1.id, &item::InventoryEntity::new(inventory)).await.unwrap();

    let mut ship = Box::new(ShipServerState::builder()
        .gateway(entity_gateway.clone())
        .build());

    log_in_char(&mut ship, ClientId(1), "a1", "a").await;
    join_lobby(&mut ship, ClientId(1)).await;
    create_room(&mut ship, ClientId(1), "room", "").await;

    ship.handle(ClientId(1), &RecvShipPacket::Message(Message::new(GameMessage::PlayerUseItem(PlayerUseItem {
        client: 0,
        target: 0,
        item_id: 0x10000,
    })))).await.unwrap().for_each(drop);

    let inventory_items = entity_gateway.get_character_inventory(&char1.id).await.unwrap();

    inventory_items.items[0].with_individual(|item| {
        match &item.item {
            item::ItemDetail::Unit(unit) => {
                assert!(unit.as_bytes() == [0x01,0x03,0x00,0x00,0x00,0x00,0xFE,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]);
            },
            _ => panic!(),
        }
    }).unwrap();
}

// mag cells are covered in test_mags.rs
#[async_std::test]
async fn test_unwrap_mag() {
    let mut entity_gateway = InMemoryGateway::new();

    let (_user1, char1) = new_user_character(&mut entity_gateway, "a1", "a").await;

    let wrapped_item = entity_gateway.create_item(
        item::NewItemEntity {
            item: item::ItemDetail::Mag(item::mag::Mag::wrapped_baby_mag(12)), //turquoise
            location: item::ItemLocation::Inventory{
                character_id: char1.id,
            }
        }).await.unwrap();

    assert!(wrapped_item.item.as_client_bytes() == [0x02,0x00,0x00,0x00,0xF4,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x14,0x00,0x40,0x0C]); // item maker is wrong?

    let mut inventory = Vec::<item::ItemEntity>::new();
    inventory.push(wrapped_item.into());
    entity_gateway.set_character_inventory(&char1.id, &item::InventoryEntity::new(inventory)).await.unwrap();

    let mut ship = Box::new(ShipServerState::builder()
        .gateway(entity_gateway.clone())
        .build());

    log_in_char(&mut ship, ClientId(1), "a1", "a").await;
    join_lobby(&mut ship, ClientId(1)).await;
    create_room(&mut ship, ClientId(1), "room", "").await;

    ship.handle(ClientId(1), &RecvShipPacket::Message(Message::new(GameMessage::PlayerUseItem(PlayerUseItem {
        client: 0,
        target: 0,
        item_id: 0x10000,
    })))).await.unwrap().for_each(drop);

    let inventory_items = entity_gateway.get_character_inventory(&char1.id).await.unwrap();

    inventory_items.items[0].with_individual(|item| {
        match &item.item {
            item::ItemDetail::Mag(mag) => {
                assert!(mag.as_bytes() == [0x02,0x00,0x00,0x00,0xF4,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x14,0x00,0x00,0x0C]);
            },
            _ => panic!(),
        }
    }).unwrap();
}

// TODO: implement wrapping packet (message 0xD6) (gallons shop quest)
// wrap presents
#[async_std::test]
async fn test_wrap_weapon() {}

#[async_std::test]
async fn test_wrap_armor() {}

#[async_std::test]
async fn test_wrap_shield() {}

#[async_std::test]
async fn test_wrap_unit() {}

// mag cells are covered in test_mags.rs
#[async_std::test]
async fn test_wrap_mag() {}


// item combinations?