//! Spinners are scripted objects: the `spinner_cw`/`spinner_ccw` archetypes expand
//! into objects carrying the embedded `spinner.rhai` plus a `BUILTIN_spinner_<dir>`
//! tag, and collapse back to the keyword on save (just like pushers).

use super::{layer, load_board, map};
use crate::map_file::MapFile;

#[test]
fn spinner_loads_as_a_tagged_scripted_solid_object() {
    let board = load_board(&map(
        3,
        1,
        &[layer(
            "S @",
            &[("S", "kind = \"spinner_cw\""), ("@", "kind = \"player\"")],
        )],
    ));
    let (_, obj) = board
        .objects
        .iter()
        .find(|(_, o)| o.tags.contains("BUILTIN_spinner_cw"))
        .expect("spinner object");
    assert_eq!((obj.x, obj.y), (0, 0));
    assert!(
        obj.builtin_script.is_some(),
        "carries the embedded spinner script"
    );
    assert!(obj.script_name.is_none());
    assert!(!board.is_passable(0, 0), "spinner is solid");
}

#[test]
fn spinner_round_trips_to_its_keyword() {
    let board = load_board(&map(
        3,
        1,
        &[layer(
            "S @",
            &[("S", "kind = \"spinner_ccw\""), ("@", "kind = \"player\"")],
        )],
    ));
    // Save collapses the expanded object back into the `spinner_ccw` keyword.
    let toml_out = toml::to_string_pretty(&MapFile::from(&board)).unwrap();
    assert!(
        toml_out.contains("spinner_ccw"),
        "spinner should save as its archetype keyword, got:\n{toml_out}"
    );

    // Reload: it is a working spinner object again, still counter-clockwise.
    let board2 = load_board(&toml_out);
    let (_, obj) = board2
        .objects
        .iter()
        .find(|(_, o)| o.tags.contains("BUILTIN_spinner_ccw"))
        .expect("spinner object after round-trip");
    assert_eq!((obj.x, obj.y), (0, 0));
    assert!(obj.builtin_script.is_some());
}