// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.

use std::process::Command;
use std::process::Stdio;
use test_util as util;
use util::env_vars_for_npm_tests;
use util::env_vars_for_npm_tests_no_sync_download;
use util::TempDir;

itest!(_095_check_with_bare_import {
  args: "check cache/095_cache_with_bare_import.ts",
  output: "cache/095_cache_with_bare_import.ts.out",
  exit_code: 1,
});

itest!(check_extensionless {
  args: "check --reload http://localhost:4545/subdir/no_js_ext",
  output: "cache/cache_extensionless.out",
  http_server: true,
});

itest!(check_random_extension {
  args: "check --reload http://localhost:4545/subdir/no_js_ext@1.0.0",
  output: "cache/cache_random_extension.out",
  http_server: true,
});

itest!(check_all {
  args: "check --quiet --all check/all/check_all.ts",
  output: "check/all/check_all.out",
  http_server: true,
  exit_code: 1,
});

itest!(check_all_local {
  args: "check --quiet check/all/check_all.ts",
  output_str: Some(""),
  http_server: true,
});

itest!(module_detection_force {
  args: "check --quiet check/module_detection_force/main.ts",
  output_str: Some(""),
});

// Regression test for https://github.com/denoland/deno/issues/14937.
itest!(declaration_header_file_with_no_exports {
  args: "check --quiet check/declaration_header_file_with_no_exports.ts",
  output_str: Some(""),
});

itest!(check_npm_install_diagnostics {
  args: "check --quiet check/npm_install_diagnostics/main.ts",
  output: "check/npm_install_diagnostics/main.out",
  envs: vec![("NO_COLOR".to_string(), "1".to_string())],
  exit_code: 1,
});

itest!(check_export_equals_declaration_file {
  args: "check --quiet check/export_equals_declaration_file/main.ts",
  exit_code: 0,
});

itest!(check_static_response_json {
  args: "check --quiet check/response_json.ts",
  exit_code: 0,
});

itest!(check_node_builtin_modules_ts {
  args: "check --quiet check/node_builtin_modules/mod.ts",
  output: "check/node_builtin_modules/mod.ts.out",
  exit_code: 1,
});

itest!(check_node_builtin_modules_js {
  args: "check --quiet check/node_builtin_modules/mod.js",
  output: "check/node_builtin_modules/mod.js.out",
  exit_code: 1,
});

itest!(check_no_error_truncation {
    args: "check --quiet check/no_error_truncation/main.ts --config check/no_error_truncation/deno.json",
    output: "check/no_error_truncation/main.out",
    envs: vec![("NO_COLOR".to_string(), "1".to_string())],
    exit_code: 1,
  });

#[test]
fn cache_switching_config_then_no_config() {
  let deno_dir = util::new_deno_dir();
  assert!(does_type_checking(&deno_dir, true));
  assert!(does_type_checking(&deno_dir, false));

  // should now not do type checking even when it changes
  // configs because it previously did
  assert!(!does_type_checking(&deno_dir, true));
  assert!(!does_type_checking(&deno_dir, false));

  fn does_type_checking(deno_dir: &util::TempDir, with_config: bool) -> bool {
    let mut cmd = util::deno_cmd_with_deno_dir(deno_dir);
    cmd
      .current_dir(util::testdata_path())
      .stderr(Stdio::piped())
      .arg("check")
      .arg("check/cache_config_on_off/main.ts");
    if with_config {
      cmd
        .arg("--config")
        .arg("check/cache_config_on_off/deno.json");
    }
    let output = cmd.spawn().unwrap().wait_with_output().unwrap();
    assert!(output.status.success());

    let stderr = std::str::from_utf8(&output.stderr).unwrap();
    stderr.contains("Check")
  }
}

#[test]
fn reload_flag() {
  // should do type checking whenever someone specifies --reload
  let deno_dir = util::new_deno_dir();
  assert!(does_type_checking(&deno_dir, false));
  assert!(!does_type_checking(&deno_dir, false));
  assert!(does_type_checking(&deno_dir, true));
  assert!(does_type_checking(&deno_dir, true));
  assert!(!does_type_checking(&deno_dir, false));

  fn does_type_checking(deno_dir: &util::TempDir, reload: bool) -> bool {
    let mut cmd = util::deno_cmd_with_deno_dir(deno_dir);
    cmd
      .current_dir(util::testdata_path())
      .stderr(Stdio::piped())
      .arg("check")
      .arg("check/cache_config_on_off/main.ts");
    if reload {
      cmd.arg("--reload");
    }
    let output = cmd.spawn().unwrap().wait_with_output().unwrap();
    assert!(output.status.success());

    let stderr = std::str::from_utf8(&output.stderr).unwrap();
    stderr.contains("Check")
  }
}

#[test]
fn typecheck_declarations_ns() {
  let output = util::deno_cmd()
    .arg("test")
    .arg("--doc")
    .arg(util::root_path().join("cli/tsc/dts/lib.deno.ns.d.ts"))
    .output()
    .unwrap();
  println!("stdout: {}", String::from_utf8(output.stdout).unwrap());
  println!("stderr: {}", String::from_utf8(output.stderr).unwrap());
  assert!(output.status.success());
}

#[test]
fn typecheck_declarations_unstable() {
  let output = util::deno_cmd()
    .arg("test")
    .arg("--doc")
    .arg("--unstable")
    .arg(util::root_path().join("cli/tsc/dts/lib.deno.unstable.d.ts"))
    .output()
    .unwrap();
  println!("stdout: {}", String::from_utf8(output.stdout).unwrap());
  println!("stderr: {}", String::from_utf8(output.stderr).unwrap());
  assert!(output.status.success());
}

#[test]
fn typecheck_core() {
  let deno_dir = TempDir::new();
  let test_file = deno_dir.path().join("test_deno_core_types.ts");
  std::fs::write(
    &test_file,
    format!(
      "import \"{}\";",
      deno_core::resolve_path(
        util::root_path()
          .join("core/lib.deno_core.d.ts")
          .to_str()
          .unwrap()
      )
      .unwrap()
    ),
  )
  .unwrap();
  let output = util::deno_cmd_with_deno_dir(&deno_dir)
    .arg("run")
    .arg(test_file.to_str().unwrap())
    .output()
    .unwrap();
  println!("stdout: {}", String::from_utf8(output.stdout).unwrap());
  println!("stderr: {}", String::from_utf8(output.stderr).unwrap());
  assert!(output.status.success());
}

#[test]
fn ts_no_recheck_on_redirect() {
  let deno_dir = util::new_deno_dir();
  let e = util::deno_exe_path();

  let redirect_ts = util::testdata_path().join("run/017_import_redirect.ts");
  assert!(redirect_ts.is_file());
  let mut cmd = Command::new(e.clone());
  cmd.env("DENO_DIR", deno_dir.path());
  let mut initial = cmd
    .current_dir(util::testdata_path())
    .arg("run")
    .arg("--check")
    .arg(redirect_ts.clone())
    .spawn()
    .expect("failed to span script");
  let status_initial =
    initial.wait().expect("failed to wait for child process");
  assert!(status_initial.success());

  let mut cmd = Command::new(e);
  cmd.env("DENO_DIR", deno_dir.path());
  let output = cmd
    .current_dir(util::testdata_path())
    .arg("run")
    .arg("--check")
    .arg(redirect_ts)
    .output()
    .expect("failed to spawn script");

  assert!(std::str::from_utf8(&output.stderr).unwrap().is_empty());
}

itest!(check_dts {
  args: "check --quiet check/dts/check_dts.d.ts",
  output: "check/dts/check_dts.out",
  exit_code: 1,
});

itest!(check_types_dts {
  args: "check main.ts",
  cwd: Some("check/types_dts/"),
  output: "check/types_dts/main.out",
  exit_code: 0,
});

itest!(package_json_basic {
  args: "check main.ts",
  output: "package_json/basic/main.check.out",
  envs: env_vars_for_npm_tests(),
  http_server: true,
  cwd: Some("package_json/basic"),
  copy_temp_dir: Some("package_json/basic"),
  exit_code: 0,
});

itest!(package_json_fail_check {
  args: "check --quiet fail_check.ts",
  output: "package_json/basic/fail_check.check.out",
  envs: env_vars_for_npm_tests_no_sync_download(),
  http_server: true,
  cwd: Some("package_json/basic"),
  copy_temp_dir: Some("package_json/basic"),
  exit_code: 1,
});

itest!(package_json_with_deno_json {
  args: "check --quiet main.ts",
  output: "package_json/deno_json/main.check.out",
  cwd: Some("package_json/deno_json/"),
  copy_temp_dir: Some("package_json/deno_json/"),
  envs: env_vars_for_npm_tests_no_sync_download(),
  http_server: true,
  exit_code: 1,
});