//! init + context detection.

mod common;

use agent_manager::commands::init_cmd;
use agent_manager::context;

#[test]
fn context_detects_stack_from_markers() {
    let dir = tempfile::tempdir().unwrap();
    std::fs::write(dir.path().join("Cargo.toml"), "[package]").unwrap();
    std::fs::write(dir.path().join("package.json"), "{}").unwrap();
    let stack = context::detect_stack(dir.path());
    assert_eq!(stack, vec!["node".to_string(), "rust".to_string()]);
    assert_eq!(context::recommended_agents(&stack), vec!["smelt", "claude-code"]);
}

#[test]
fn generate_writes_valid_config_and_refuses_overwrite() {
    let dir = tempfile::tempdir().unwrap();
    std::fs::write(dir.path().join("Cargo.toml"), "[package]").unwrap();
    let path = init_cmd::generate(dir.path(), false, None).unwrap();
    assert!(path.ends_with("agent-manager.yaml"));
    let text = std::fs::read_to_string(&path).unwrap();
    assert!(text.contains(r#"version: "1.0""#), "config valide: {text}");
    assert!(text.contains("smelt"), "agent recommande pour rust: {text}");
    // Un second appel sans --force échoue.
    assert!(init_cmd::generate(dir.path(), false, None).is_err());
    // Avec --force, il écrase.
    assert!(init_cmd::generate(dir.path(), true, None).is_ok());
}

#[test]
fn generate_uses_default_for_empty_dir() {
    let dir = tempfile::tempdir().unwrap();
    let path = init_cmd::generate(dir.path(), false, None).unwrap();
    let text = std::fs::read_to_string(&path).unwrap();
    assert!(text.contains("claude-code"), "default agent: {text}");
}

#[test]
fn command_runs_dry() {
    let app = common::test_app("initdry", &["init", "--dry-run"]);
    let code = init_cmd::run(&app, false, None).unwrap();
    assert_eq!(code, 0);
}