#![cfg(feature = "e2e_contract")]
use anyhow::{Error, Result};
use assert_cmd::Command;
use predicates::prelude::*;

fn setup_test_environment() -> Result<tempfile::TempDir, Error> {
	let temp_contract_dir = tempfile::tempdir().unwrap();
	// pop new contract test_contract
	Command::cargo_bin("pop")
		.unwrap()
		.current_dir(&temp_contract_dir)
		.args(&["new", "contract", "test_contract"])
		.assert()
		.success();

	Ok(temp_contract_dir)
}

#[test]
fn test_contract_build_success() -> Result<(), Error> {
	let temp_contract_dir = setup_test_environment()?;

	// pop build contract
	Command::cargo_bin("pop")
		.unwrap()
		.current_dir(&temp_contract_dir.path().join("test_contract"))
		.args(&["build", "contract"])
		.assert()
		.success();

	// Verify that the folder target has been created
	assert!(temp_contract_dir.path().join("test_contract/target").exists());
	// Verify that all the artifacts has been generated
	assert!(temp_contract_dir
		.path()
		.join("test_contract/target/ink/test_contract.contract")
		.exists());
	assert!(temp_contract_dir
		.path()
		.join("test_contract/target/ink/test_contract.wasm")
		.exists());
	assert!(temp_contract_dir
		.path()
		.join("test_contract/target/ink/test_contract.json")
		.exists());

	Ok(())
}

#[test]
fn test_contract_build_specify_path() -> Result<(), Error> {
	let temp_contract_dir = setup_test_environment()?;

	// pop build contract --path ./test_contract
	Command::cargo_bin("pop")
		.unwrap()
		.current_dir(&temp_contract_dir.path())
		.args(&["build", "contract", "--path", "./test_contract"])
		.assert()
		.success();

	// Verify that the folder target has been created
	assert!(temp_contract_dir.path().join("test_contract/target").exists());
	// Verify that all the artifacts has been generated
	assert!(temp_contract_dir
		.path()
		.join("test_contract/target/ink/test_contract.contract")
		.exists());
	assert!(temp_contract_dir
		.path()
		.join("test_contract/target/ink/test_contract.wasm")
		.exists());
	assert!(temp_contract_dir
		.path()
		.join("test_contract/target/ink/test_contract.json")
		.exists());

	Ok(())
}

#[test]
fn test_contract_build_fails_if_no_contract_exists() -> Result<(), Error> {
	// pop build contract
	Command::cargo_bin("pop")
		.unwrap()
		.args(&["build", "contract"])
		.assert()
		.failure()
		.stderr(predicate::str::contains("Error: No 'ink' dependency found"));

	Ok(())
}