use assert_cmd::Command;
use std::fs;
use tempfile::tempdir;

#[test]
fn plan_mode_allows_read_operations() {
    // Create a temp file to read
    let dir = tempdir().unwrap();
    let file = dir.path().join("test.txt");
    fs::write(&file, "hello world").unwrap();

    // Read operation should work in plan mode (default)
    let mut cmd = Command::new(assert_cmd::cargo::cargo_bin!("owlen"));
    cmd.arg("read").arg(file.to_str().unwrap());
    cmd.assert().success().stdout("hello world\n");
}

#[test]
fn plan_mode_allows_glob_operations() {
    let dir = tempdir().unwrap();
    fs::write(dir.path().join("a.txt"), "test").unwrap();
    fs::write(dir.path().join("b.txt"), "test").unwrap();

    let pattern = format!("{}/*.txt", dir.path().display());

    // Glob operation should work in plan mode (default)
    let mut cmd = Command::new(assert_cmd::cargo::cargo_bin!("owlen"));
    cmd.arg("glob").arg(&pattern);
    cmd.assert().success();
}

#[test]
fn plan_mode_allows_grep_operations() {
    let dir = tempdir().unwrap();
    fs::write(dir.path().join("test.txt"), "hello world\nfoo bar").unwrap();

    // Grep operation should work in plan mode (default)
    let mut cmd = Command::new(assert_cmd::cargo::cargo_bin!("owlen"));
    cmd.arg("grep").arg(dir.path().to_str().unwrap()).arg("hello");
    cmd.assert().success();
}

#[test]
fn mode_override_via_cli_flag() {
    let dir = tempdir().unwrap();
    let file = dir.path().join("test.txt");
    fs::write(&file, "content").unwrap();

    // Test with --mode code (should also allow read)
    let mut cmd = Command::new(assert_cmd::cargo::cargo_bin!("owlen"));
    cmd.arg("--mode")
        .arg("code")
        .arg("read")
        .arg(file.to_str().unwrap());
    cmd.assert().success().stdout("content\n");
}