//! D5 release pipeline: one version everywhere, the updater's key and endpoints, the `storebound://open?path=` deep
//! link and the self-test the release runs on the exact artifact.
use std::fs;
use std::path::PathBuf;

use base64::Engine;
use serde_json::Value;
use storebound_desktop::policy::deep_link_open_path;
use storebound_desktop::{selftest, updates};
use url::Url;

fn root() -> PathBuf {
    PathBuf::from(env!("CARGO_MANIFEST_DIR"))
}

fn conf() -> Value {
    serde_json::from_str(&fs::read_to_string(root().join("tauri.conf.json")).unwrap()).unwrap()
}

#[test]
fn one_version_with_the_cli() {
    let pkg: Value = serde_json::from_str(&fs::read_to_string(root().join("../../../package.json")).unwrap()).unwrap();
    // one product, one number: the desktop app has the npm CLI's version (its bundled sidecar is that CLI)
    let want = pkg["version"].as_str().expect("package.json version");
    assert_eq!(env!("CARGO_PKG_VERSION"), want, "Cargo.toml (bun tools/desktop-version.ts --set {want})");
    assert_eq!(conf()["version"], want, "tauri.conf.json");
    let app: Value = serde_json::from_str(&fs::read_to_string(root().join("../package.json")).unwrap()).unwrap();
    assert_eq!(app["version"], want, "apps/desktop/package.json");
}

#[test]
fn updater_has_a_real_minisign_key_and_only_storebound_dev() {
    let c = conf();
    let key = c["plugins"]["updater"]["pubkey"].as_str().unwrap();
    let text = String::from_utf8(base64::engine::general_purpose::STANDARD.decode(key).expect("base64 pubkey")).unwrap();
    let mut lines = text.lines();
    assert!(lines.next().unwrap().starts_with("untrusted comment: minisign public key"));
    let raw = base64::engine::general_purpose::STANDARD.decode(lines.next().unwrap()).unwrap();
    assert_eq!(raw.len(), 42, "Ed + key id + 32-byte key");
    assert_eq!(&raw[..2], b"Ed");
    assert_eq!(c["plugins"]["updater"]["endpoints"], serde_json::json!([updates::STABLE]));
    // updater bundles are signed by tools/desktop-release.ts on the release Mac, never by a CI runner
    assert_eq!(c["bundle"]["createUpdaterArtifacts"], false);
    for ch in ["stable", "beta", "nightly", ""] {
        assert!(updates::endpoint_allowed(&Url::parse(updates::endpoint(ch)).unwrap()), "{ch}");
    }
    assert_eq!(updates::endpoint("beta"), updates::BETA);
    assert_eq!(updates::endpoint("anything"), updates::STABLE);
    for bad in ["http://storebound.dev/desktop/latest.json", "https://storebound.dev:8443/desktop/latest.json", "https://evil.test/desktop/latest.json", "https://storebound.dev/latest.json"] {
        assert!(!updates::endpoint_allowed(&Url::parse(bad).unwrap()), "{bad}");
    }
    assert!(updates::error_text("signature verification failed").contains("not installed"));
}

#[test]
fn open_deep_link_takes_one_plain_absolute_path() {
    let p = |s: &str| deep_link_open_path(&Url::parse(s).unwrap());
    let abs = if cfg!(windows) { "C:%5Cgames%5Cdemo-app" } else { "%2FUsers%2Fyou%2Fgames%2Fdemo-app" };
    let want = if cfg!(windows) { "C:\\games\\demo-app" } else { "/Users/you/games/demo-app" };
    assert_eq!(p(&format!("storebound://open?path={abs}")), Some(PathBuf::from(want)));
    assert_eq!(p(&format!("storebound://open/?path={abs}")), Some(PathBuf::from(want)));
    for bad in [
        "storebound://open?path=games%2Fdemo-app".to_string(),
        "storebound://open?path=".to_string(),
        "storebound://open".to_string(),
        format!("storebound://open?path={abs}&path={abs}"),
        format!("storebound://open?path={abs}&run=1"),
        format!("storebound://open?path={abs}%2F..%2F..%2Fetc"),
        format!("storebound://open?path={abs}%0A"),
        format!("storebound://open/x?path={abs}"),
        format!("storebound://open?path={abs}#f"),
        format!("storebound://user@open?path={abs}"),
        format!("storebound://apps?path={abs}"),
        format!("https://open?path={abs}"),
        format!("storebound://open?path={}", "a".repeat(5000)),
    ] {
        assert_eq!(p(&bad), None, "{bad}");
    }
}

#[test]
fn self_test_looks_for_the_sidecar_next_to_the_executable() {
    let p = selftest::sidecar_path().unwrap();
    let exe = std::env::current_exe().unwrap();
    assert_eq!(p.parent(), exe.parent());
    assert_eq!(p.file_name().unwrap().to_string_lossy(), format!("storebound{}", std::env::consts::EXE_SUFFIX));
    assert_eq!(selftest::FLAG, "--self-test");
    // the flag is handled in main before Tauri starts, so no window opens
    let main = fs::read_to_string(root().join("src/main.rs")).unwrap();
    let flag = main.find("selftest::FLAG").unwrap();
    assert!(flag < main.find("storebound_desktop::run()").unwrap());
}

#[test]
fn deep_links_to_folders_ask_before_adding() {
    let cmds = fs::read_to_string(root().join("src/commands.rs")).unwrap();
    let at = cmds.find("async fn open_folder(").unwrap();
    let body = &cmds[at..];
    let confirm = body.find("confirm_dialog_with(").unwrap();
    let add = body.find("add_folder(").unwrap();
    assert!(confirm < add, "the native dialog comes before add_folder");
    let at = cmds.find("pub async fn update_install(").unwrap();
    let body = &cmds[at..];
    assert!(body.find("confirm_dialog_with(").unwrap() < body.find("download_and_install(").unwrap());
}