//! Integration tests for the `sysshape` command.

use assert_cmd::Command;
use predicates::prelude::*;
use std::fs;
use tempfile::tempdir;

fn cargo_command() -> Command {
    Command::cargo_bin("sysshape").expect("binary")
}

#[test]
fn summarizes_system_as_json() {
    let mut command = cargo_command();
    command
        .args(["--json", "--env", "safe", "--group", "shell"])
        .assert()
        .success()
        .stdout(predicate::str::contains("\"system\""))
        .stdout(predicate::str::contains("\"architecture\""))
        .stdout(predicate::str::contains("\"tools\""));
}

#[test]
fn detects_only_present_shimmed_tools() {
    let temp = tempdir().expect("tempdir");
    let cargo_cmd = temp.path().join("cargo.cmd");
    let cmake_cmd = temp.path().join("cmake.cmd");
    fs::write(&cargo_cmd, "@echo off\r\necho cargo 9.9.9\r\n").expect("cargo shim");
    fs::write(&cmake_cmd, "@echo off\r\necho cmake version 3.99.0\r\n").expect("cmake shim");

    let mut command = cargo_command();
    command
        .args(["--json", "--env", "none", "--group", "all"])
        .env("PATH", temp.path())
        .env("PATHEXT", ".CMD;.EXE")
        .assert()
        .success()
        .stdout(predicate::str::contains("\"name\":\"cargo\""))
        .stdout(predicate::str::contains("\"version\":\"cargo 9.9.9\""))
        .stdout(predicate::str::contains("\"name\":\"cmake\""))
        .stdout(predicate::str::contains(
            "\"version\":\"cmake version 3.99.0\"",
        ));
}

#[test]
fn help_includes_group_and_env_examples() {
    let mut command = cargo_command();
    command
        .arg("--help")
        .assert()
        .success()
        .stdout(predicate::str::contains("--env"))
        .stdout(predicate::str::contains("--group"))
        .stdout(predicate::str::contains("sysshape --json"));
}