//! 源码 hook 真正执行签名 Python/C 工具；安装回放与失败均保持原始项目文件。

use super::{pep517_fixture, python_fixture::Python};
use dever::compiler::project::dependency::library::lock::receipt::Receipt;

#[test]
fn pep517_native_build_and_exact_install_replay_use_locked_static_dynamic_inputs() {
    let mut fixture = Python::new();
    pep517_fixture::prepare(&mut fixture, "stable");
    fixture.command("add", &["pip:built-native@1.0.0"]).unwrap();
    let lock = fixture.lock();
    assert_eq!(
        lock.libs
            .iter()
            .map(|lib| lib.spec.key())
            .collect::<Vec<_>>(),
        ["pip:built-native@1.0.0", "pip:runtime-helper@1.0.0"]
    );
    let receipt = Receipt::parse(&lock.builds[0]).unwrap();
    assert_eq!(
        receipt
            .inputs
            .libs
            .iter()
            .map(|lib| lib.spec.key())
            .collect::<Vec<_>>(),
        ["pip:build-helper@1.0.0", "pip:dynamic-helper@1.0.0"]
    );
    assert_eq!(receipt.dynamic_requires, ["dynamic-helper==1.0.0"]);
    let before = snapshot(&fixture);
    let original = fixture
        .store
        .0
        .borrow_mut()
        .remove(&receipt.output.sha256)
        .unwrap();
    fixture.transport.requests.borrow_mut().clear();
    fixture.command("install", &[]).unwrap();
    assert_eq!(fixture.store.0.borrow()[&receipt.output.sha256], original);
    assert!(fixture.transport.requests.borrow().is_empty());
    assert_eq!(snapshot(&fixture), before);
    fixture.command("doctor", &[]).unwrap();
    assert_eq!(snapshot(&fixture), before);
    // 完整冷缓存恢复只下载固定 source/wheel；不请求任何版本 metadata。
    fixture.store.0.borrow_mut().clear();
    fixture.command("install", &[]).unwrap();
    assert!(
        fixture
            .transport
            .requests
            .borrow()
            .iter()
            .all(|url| url.starts_with("https://files.pythonhosted.org/"))
    );
    assert_eq!(fixture.store.0.borrow()[&receipt.output.sha256], original);
    assert_eq!(snapshot(&fixture), before);
}

#[test]
fn pep517_changed_metadata_and_exit10_preserve_previous_project() {
    for mode in ["mismatch", "exit10"] {
        let mut fixture = Python::new();
        pep517_fixture::prepare(&mut fixture, mode);
        fixture
            .command("add", &["pip:runtime-helper@1.0.0"])
            .unwrap();
        let before = snapshot(&fixture);
        let error = fixture
            .command("add", &["pip:built-native@1.0.0"])
            .unwrap_err();
        assert!(
            error.contains(if mode == "mismatch" {
                "prepared metadata"
            } else {
                "expected PEP517 exit10"
            }),
            "{error}"
        );
        assert_eq!(snapshot(&fixture), before);
    }
}

#[test]
fn pep517_nonreproducible_replay_preserves_lock_and_does_not_publish_replacement() {
    let mut fixture = Python::new();
    pep517_fixture::prepare(&mut fixture, "unstable");
    fixture.command("add", &["pip:built-native@1.0.0"]).unwrap();
    let lock = fixture.lock();
    let receipt = Receipt::parse(&lock.builds[0]).unwrap();
    fixture.store.0.borrow_mut().remove(&receipt.output.sha256);
    let before = snapshot(&fixture);
    let cache = fixture.store.0.borrow().clone();
    assert!(
        fixture
            .command("install", &[])
            .unwrap_err()
            .contains("not byte reproducible")
    );
    assert_eq!(snapshot(&fixture), before);
    assert_eq!(*fixture.store.0.borrow(), cache);
}

fn snapshot(fixture: &Python) -> [Vec<u8>; 2] {
    let root = &fixture.fixture.directory.0;
    [
        std::fs::read(root.join("config/setting.json")).unwrap(),
        std::fs::read(root.join("dever.lock")).unwrap(),
    ]
}