use assert_cmd::prelude::*;
use predicates::prelude::*;
use std::{error::Error, fs, process::Command};

mod common;

#[test]
fn init_pack() -> Result<(), Box<dyn Error>> {
    let directory = "new_app";
    let rel_path = format!("tests/fixtures/{}", directory);
    common::create_new_app(directory);

    Command::cargo_bin("packs")?
        .arg("--project-root")
        .arg(rel_path.clone())
        .arg("init")
        .assert()
        .success()
        .stdout(predicate::str::contains("Created "))
        .stdout(predicate::str::contains(format!("{}/packs.yml'", rel_path)))
        .stdout(predicate::str::contains(format!(
            "{}/package.yml'",
            rel_path
        )));

    let expected = "validate the configuration using `pks validate`";
    let actual = fs::read_to_string(format!("{}/package.yml", rel_path))
        .unwrap_or_else(|_| {
            panic!("Could not read file {}/package.yml", rel_path)
        });
    assert!(actual.contains(expected));

    common::teardown();
    common::delete_new_app(directory);

    Ok(())
}

#[test]
fn init_pack_with_packwerk() -> Result<(), Box<dyn Error>> {
    let directory = "new_app_with_packwerk";
    let rel_path = format!("tests/fixtures/{}", directory);
    common::create_new_app(directory);

    Command::cargo_bin("packs")?
        .arg("--project-root")
        .arg(rel_path.clone())
        .arg("init")
        .arg("--use-packwerk")
        .assert()
        .success()
        .stdout(predicate::str::contains("Created "))
        .stdout(predicate::str::contains(format!(
            "{}/packwerk.yml'",
            rel_path
        )))
        .stdout(predicate::str::contains(format!(
            "{}/package.yml'",
            rel_path
        )));

    let expected = "validate the configuration using `packwerk validate`";
    let actual = fs::read_to_string(format!("{}/package.yml", rel_path))
        .unwrap_or_else(|_| {
            panic!("Could not read file {}/package.yml", rel_path)
        });
    assert!(actual.contains(expected));

    common::teardown();
    common::delete_new_app(directory);

    Ok(())
}