use nbtea::{NamedTag, Tag};
use serde::{Deserialize, Serialize};

#[derive(Debug, Serialize, Deserialize, PartialEq)]
#[serde(rename = "")]
struct Codec {}

#[test]
fn test_empty() {
    let codec = Codec {};
    let vec = nbtea::to_vec(&codec).unwrap();
    assert_eq!(vec, b"\x0a\0\0\0");

    let tag = Tag::Compound(vec![]);
    let vec = nbtea::root_tag_to_vec("", &tag).unwrap();
    assert_eq!(vec, b"\x0a\0\0\0");

    let tag = nbtea::root_tag_from_slice(&vec[..]).unwrap();
    assert_eq!(
        tag,
        NamedTag {
            name: "".into(),
            tag: Tag::Compound(vec![])
        }
    );

    let codec2: Codec = nbtea::from_slice(&vec[..]).unwrap();
    assert_eq!(codec, codec2);
}

#[derive(Debug, Serialize, Deserialize, PartialEq)]
#[serde(rename = "hello world")]
struct HelloWorld {
    pub name: String,
}

#[test]
fn test_wiki_vg() {
    let hw = HelloWorld {
        name: "Bananrama".to_owned(),
    };

    let vec = nbtea::to_vec(&hw).unwrap();
    assert_eq!(vec, b"\x0a\x00\x0b\x68\x65\x6c\x6c\x6f\x20\x77\x6f\x72\x6c\x64\x08\x00\x04\x6e\x61\x6d\x65\x00\x09\x42\x61\x6e\x61\x6e\x72\x61\x6d\x61\x00");

    let tag = nbtea::root_tag_from_slice(&vec[..]).unwrap();
    assert_eq!(
        tag,
        NamedTag {
            name: "hello world".into(),
            tag: Tag::Compound(vec![NamedTag {
                name: "name".into(),
                tag: Tag::String("Bananrama".into()),
            }])
        }
    );

    let hw2: HelloWorld = nbtea::from_slice(&vec[..]).unwrap();
    assert_eq!(hw, hw2);
}

#[derive(Debug, Deserialize, PartialEq)]
struct LevelData {
    thundering: i8,
    #[serde(rename = "LastPlayed")]
    last_played: i64,
}

#[derive(Debug, Deserialize, PartialEq)]
struct Level {
    #[serde(rename = "Data")]
    data: LevelData,
}

#[test]
fn test_level_sample() {
    const DATA: &[u8] = include_bytes!("../samples/level.dat");

    let _tag = nbtea::root_tag_from_slice_gzip(DATA).unwrap();
    let level: Level = nbtea::from_slice_gzip(DATA).unwrap();
    assert_eq!(
        level,
        Level {
            data: LevelData {
                thundering: 0,
                last_played: 1436477890870,
            }
        }
    )
}