forte-cli 0.3.40

use assert_cmd::cargo;
use predicates::prelude::*;

fn setup_project(temp: &tempfile::TempDir) -> std::path::PathBuf {
    cargo::cargo_bin_cmd!("forte")
        .args(["init", "my-app"])
        .current_dir(temp)
        .assert()
        .success();

    temp.path().join("my-app")
}

// ============ Page Tests ============

#[test]
fn test_add_page_creates_files() {
    let temp = tempfile::tempdir().unwrap();
    let project_dir = setup_project(&temp);

    cargo::cargo_bin_cmd!("forte")
        .args(["add", "page", "about"])
        .current_dir(&project_dir)
        .assert()
        .success()
        .stdout(predicate::str::contains("Created page 'about'"));

    assert!(project_dir.join("rs/src/pages/about/mod.rs").exists());
    assert!(project_dir.join("fe/src/pages/about/page.tsx").exists());

    let backend_content =
        std::fs::read_to_string(project_dir.join("rs/src/pages/about/mod.rs")).unwrap();
    assert!(backend_content.contains("pub async fn handler"));
    assert!(backend_content.contains("pub enum Props"));

    let frontend_content =
        std::fs::read_to_string(project_dir.join("fe/src/pages/about/page.tsx")).unwrap();
    assert!(frontend_content.contains("AboutPage"));
    assert!(frontend_content.contains("Props"));
}

#[test]
fn test_add_page_nested_path() {
    let temp = tempfile::tempdir().unwrap();
    let project_dir = setup_project(&temp);

    cargo::cargo_bin_cmd!("forte")
        .args(["add", "page", "product/detail"])
        .current_dir(&project_dir)
        .assert()
        .success();

    assert!(
        project_dir
            .join("rs/src/pages/product/detail/mod.rs")
            .exists()
    );
    assert!(
        project_dir
            .join("fe/src/pages/product/detail/page.tsx")
            .exists()
    );
}

#[test]
fn test_add_page_dynamic_route() {
    let temp = tempfile::tempdir().unwrap();
    let project_dir = setup_project(&temp);

    cargo::cargo_bin_cmd!("forte")
        .args(["add", "page", "product/[id]"])
        .current_dir(&project_dir)
        .assert()
        .success();

    assert!(
        project_dir
            .join("rs/src/pages/product/[id]/mod.rs")
            .exists()
    );
    assert!(
        project_dir
            .join("fe/src/pages/product/[id]/page.tsx")
            .exists()
    );

    let backend_content =
        std::fs::read_to_string(project_dir.join("rs/src/pages/product/[id]/mod.rs")).unwrap();
    assert!(backend_content.contains("pub struct PathParams"));
    assert!(backend_content.contains("pub id: String"));
}

#[test]
fn test_add_page_fails_outside_project() {
    let temp = tempfile::tempdir().unwrap();

    cargo::cargo_bin_cmd!("forte")
        .args(["add", "page", "about"])
        .current_dir(&temp)
        .assert()
        .failure()
        .stderr(predicate::str::contains("Not a Forte project"));
}

#[test]
fn test_add_page_fails_if_exists() {
    let temp = tempfile::tempdir().unwrap();
    let project_dir = setup_project(&temp);

    cargo::cargo_bin_cmd!("forte")
        .args(["add", "page", "about"])
        .current_dir(&project_dir)
        .assert()
        .success();

    cargo::cargo_bin_cmd!("forte")
        .args(["add", "page", "about"])
        .current_dir(&project_dir)
        .assert()
        .failure()
        .stderr(predicate::str::contains("already exists"));
}

// ============ Action Tests ============

#[test]
fn test_add_action_creates_files() {
    let temp = tempfile::tempdir().unwrap();
    let project_dir = setup_project(&temp);

    cargo::cargo_bin_cmd!("forte")
        .args(["add", "action", "user/login"])
        .current_dir(&project_dir)
        .assert()
        .success()
        .stdout(predicate::str::contains("Created action 'user/login'"));

    assert!(project_dir.join("rs/src/actions/user/login.rs").exists());
    assert!(
        !project_dir.join("fe/src/actions/user/login.ts").exists(),
        "forte add action must not write a frontend wrapper; codegen generates it"
    );

    let backend_content =
        std::fs::read_to_string(project_dir.join("rs/src/actions/user/login.rs")).unwrap();
    assert!(backend_content.contains("pub async fn handler"));
    assert!(backend_content.contains("pub struct Input"));
    assert!(backend_content.contains("pub enum Output"));
}

#[test]
fn test_add_action_simple_path() {
    let temp = tempfile::tempdir().unwrap();
    let project_dir = setup_project(&temp);

    cargo::cargo_bin_cmd!("forte")
        .args(["add", "action", "subscribe"])
        .current_dir(&project_dir)
        .assert()
        .success();

    assert!(project_dir.join("rs/src/actions/subscribe.rs").exists());
    assert!(!project_dir.join("fe/src/actions/subscribe.ts").exists());

    let backend_content =
        std::fs::read_to_string(project_dir.join("rs/src/actions/subscribe.rs")).unwrap();
    assert!(backend_content.contains("pub struct Input"));
    assert!(backend_content.contains("pub enum Output"));
}

#[test]
fn test_add_action_fails_outside_project() {
    let temp = tempfile::tempdir().unwrap();

    cargo::cargo_bin_cmd!("forte")
        .args(["add", "action", "test"])
        .current_dir(&temp)
        .assert()
        .failure()
        .stderr(predicate::str::contains("Not a Forte project"));
}

#[test]
fn test_add_action_fails_if_exists() {
    let temp = tempfile::tempdir().unwrap();
    let project_dir = setup_project(&temp);

    cargo::cargo_bin_cmd!("forte")
        .args(["add", "action", "test"])
        .current_dir(&project_dir)
        .assert()
        .success();

    cargo::cargo_bin_cmd!("forte")
        .args(["add", "action", "test"])
        .current_dir(&project_dir)
        .assert()
        .failure()
        .stderr(predicate::str::contains("already exists"));
}