//! Provider selection and provenance behavior through the `smith` CLI
//! (`SMH-SPEC-SPEC0001`, Providers).

//! CLI tests assert on outcomes.

use assert_cmd::Command;
use predicates::prelude::PredicateBooleanExt;

fn smith(name: &str) -> Command {
    let mut command = Command::cargo_bin("smith").unwrap();
    command
        .env(
            "XDG_DATA_HOME",
            std::env::temp_dir().join(format!("smith-sel-test-{name}-{}", std::process::id())),
        )
        .env_remove("SMITH_PROVIDER")
        .env_remove("SMITH_MODEL")
        .env_remove("SMITH_BASE_URL")
        .env_remove("ANTHROPIC_API_KEY")
        .env_remove("OPENAI_API_KEY")
        .env_remove("GEMINI_API_KEY");
    command
}

#[test]
fn eval_without_provider_fails_naming_the_selection_surfaces() {
    smith("noprovider")
        .args(["eval", "hi"])
        .assert()
        .failure()
        .stderr(predicates::str::contains(
            "no provider selected (tried --provider/SMITH_PROVIDER)",
        ));
}

#[test]
fn eval_missing_credential_names_store_and_env_without_leaking_secrets() {
    let assert = smith("nocreds")
        .args([
            "eval",
            "--provider",
            "anthropic",
            "--model",
            "claude-sonnet-4-5",
            "hi",
        ])
        .env("ANTHROPIC_API_KEY", "")
        .assert()
        .failure();

    assert
        .stderr(predicates::str::contains(
            "no credential for anthropic (tried store, env ANTHROPIC_API_KEY)",
        ))
        .stderr(predicates::str::contains("sk-").not());
}

#[test]
fn command_line_overrides_environment_and_reports_provenance() {
    smith("provenance")
        .args([
            "eval",
            "--provider",
            "anthropic",
            "--model",
            "claude-sonnet-4-5",
            "hi",
        ])
        .env("SMITH_PROVIDER", "google")
        .env("SMITH_MODEL", "gemini-3-pro")
        .env_remove("ANTHROPIC_API_KEY")
        .assert()
        .failure()
        .stderr(predicates::str::contains(
            "provider=anthropic(cli) model=claude-sonnet-4-5(cli)",
        ))
        .stderr(predicates::str::contains("provider=google").not());
}

#[test]
fn environment_selection_reports_env_provenance() {
    smith("envprov")
        .args(["eval", "hi"])
        .env("SMITH_PROVIDER", "google")
        .env("SMITH_MODEL", "gemini-3-pro")
        .assert()
        .failure()
        .stderr(predicates::str::contains(
            "provider=google(env) model=gemini-3-pro(env)",
        ));
}

#[test]
fn mock_eval_still_runs_without_selection() {
    smith("mock")
        .args(["eval", "--mock", "hi"])
        .assert()
        .success()
        .stdout("mock provider: no model configured\n");
}