//! End-to-end check that a community page (snippets) follows the viewer's browser language:
//! Turkish when `Accept-Language` asks for it, English otherwise.

mod common;

use std::process::Command;
use std::time::Duration;

use common::{BIN, describe, launch, pick_ports, write_config};
use reqwest::header::ACCEPT_LANGUAGE;

const PW: &str = "alice-password-123";

/// Runs an admin subcommand with the password in FORGE_PASSWORD and asserts it succeeded.
fn admin(config: &std::path::Path, args: &[&str]) {
    let out = Command::new(BIN)
        .arg("--config")
        .arg(config)
        .arg("admin")
        .args(args)
        .env("FORGE_PASSWORD", PW)
        .output()
        .expect("run admin command");
    assert!(
        out.status.success(),
        "admin {args:?} failed:\n{}",
        describe(&out)
    );
}

#[tokio::test]
async fn snippets_page_follows_the_browser_language() {
    let root = tempfile::tempdir().expect("temp dir");
    let dir = root.path().to_path_buf();
    let ports = pick_ports();
    let config = write_config(&dir, ports);
    admin(&config, &["create-user", "alice"]);
    let (_server, ports) = launch(&dir, ports).await;

    let client = reqwest::Client::builder()
        .timeout(Duration::from_secs(60))
        .build()
        .expect("http client");
    let base = format!("http://127.0.0.1:{}", ports.http);

    let turkish = client
        .get(format!("{base}/snippets"))
        .header(ACCEPT_LANGUAGE, "tr-TR,tr;q=0.9,en;q=0.8")
        .send()
        .await
        .expect("GET /snippets (tr)");
    assert_eq!(turkish.status().as_u16(), 200);
    let body = turkish.text().await.expect("read body");
    assert!(body.contains("<html lang=\"tr\">"), "html lang is tr");
    assert!(body.contains("<h1>Parçacıklar</h1>"), "Turkish heading");
    assert!(
        body.contains("Gösterilecek parçacık yok."),
        "Turkish empty state"
    );
    assert!(!body.contains("No snippets to show."), "no English left");

    let english = client
        .get(format!("{base}/snippets"))
        .header(ACCEPT_LANGUAGE, "en-US,en;q=0.9")
        .send()
        .await
        .expect("GET /snippets (en)");
    let body = english.text().await.expect("read body");
    assert!(body.contains("<h1>Snippets</h1>"), "English heading");
    assert!(body.contains("No snippets to show."), "English empty state");
}