//! Integration tests for configuration loading, overriding and validation.

mod common;

use agent_manager::app::App;
use agent_manager::cli::Cli;
use clap::Parser;

#[test]
fn user_config_overrides_embedded_catalog() {
    let dir = std::env::temp_dir().join(format!("am-cfg-{}", std::process::id()));
    std::fs::create_dir_all(&dir).unwrap();
    let cfg = dir.join("config.yaml");
    std::fs::write(
        &cfg,
        r#"
version: "1.0"
agents:
  - name: claude-code
    display_name: "Mon Claude Custom"
    install: { type: npm, package: "@anthropic-ai/claude-code" }
    run: claude
"#,
    )
    .unwrap();
    let cli = Cli::parse_from([
        "am".to_string(),
        "--config".to_string(),
        cfg.display().to_string(),
        "list".to_string(),
    ]);
    let app = App::from_cli(cli).unwrap();
    let cc = app.catalog.get("claude-code").unwrap();
    assert_eq!(cc.display_name.as_deref(), Some("Mon Claude Custom"));
    // The rest of the embedded catalog is still there.
    assert!(app.catalog.len() >= 60);
    assert_eq!(app.config_origin.as_deref(), Some(cfg.as_path()));
}

#[test]
fn invalid_user_config_fails_to_load() {
    let dir = std::env::temp_dir().join(format!("am-badcfg-{}", std::process::id()));
    std::fs::create_dir_all(&dir).unwrap();
    let cfg = dir.join("config.yaml");
    std::fs::write(
        &cfg,
        r#"
version: "1.0"
agents:
  - name: broken
    installable: true
    run: ""
    install: { type: npm, package: x }
"#,
    )
    .unwrap();
    let cli = Cli::parse_from([
        "am".to_string(),
        "--config".to_string(),
        cfg.display().to_string(),
        "list".to_string(),
    ]);
    let err = App::from_cli(cli).unwrap_err().to_string();
    assert!(err.contains("'run' is required"), "unexpected error: {err}");
}

#[test]
fn unknown_field_is_rejected() {
    let dir = std::env::temp_dir().join(format!("am-badfield-{}", std::process::id()));
    std::fs::create_dir_all(&dir).unwrap();
    let cfg = dir.join("config.yaml");
    std::fs::write(
        &cfg,
        r#"
version: "1.0"
agents:
  - name: my-agent
    install: { type: npm, package: pkg, typo_field: true }
    run: my-agent
"#,
    )
    .unwrap();
    let cli = Cli::parse_from([
        "am".to_string(),
        "--config".to_string(),
        cfg.display().to_string(),
        "list".to_string(),
    ]);
    let err = App::from_cli(cli).unwrap_err().to_string();
    assert!(err.contains("typo_field"), "unexpected error: {err}");
}