pub mod data;
pub mod to_string;
pub mod util;

#[test]
fn test_empty() {
  let sample_code = data::Code {
    export_definition_list: vec![],
    statement_list: vec![],
  };
  let code_as_string = to_string::to_string(&sample_code, &data::CodeType::JavaScript);
  assert_eq!(
    code_as_string,
    r###"/* eslint-disable */
/* generated by js-ts-code-generator. Do not edit! */

"###
  );
}

pub fn sample_code() -> data::Code {
  data::Code {
    export_definition_list: vec![
      data::ExportDefinition::Function(data::Function {
        name: data::identifer::from_string("middleware"),
        document: String::from("ミドルウェア"),
        type_parameter_list: vec![],
        parameter_list: vec![
          data::ParameterWithDocument {
            name: data::identifer::from_string("request"),
            document: String::from("リクエスト"),
            r#type: data::Type::ImportedType(data::ImportedType {
              module_name: String::from("express"),
              name: data::identifer::from_string("Request"),
            }),
          },
          data::ParameterWithDocument {
            name: data::identifer::from_string("response"),
            document: String::from("レスポンス"),
            r#type: data::Type::ImportedType(data::ImportedType {
              module_name: String::from("express"),
              name: data::identifer::from_string("Response"),
            }),
          },
        ],
        return_type: data::Type::Void,
        statement_list: vec![
          data::Statement::VariableDefinition(data::VariableDefinitionStatement {
            name: data::identifer::from_string("accept"),
            r#type: data::Type::Union(Box::new(vec![data::Type::String, data::Type::Undefined])),
            is_const: true,
            expr: util::get(
              util::get(
                data::Expr::Variable(data::identifer::from_string("request")),
                "headers",
              ),
              "accept",
            ),
          }),
          data::Statement::If(data::IfStatement {
            condition: (util::logical_and(
              util::not_equal(
                data::Expr::Variable(data::identifer::from_string("accept")),
                data::Expr::UndefinedLiteral,
              ),
              util::call_method(
                data::Expr::Variable(data::identifer::from_string("accept")),
                "includes",
                vec![data::Expr::StringLiteral(String::from("text/html"))],
              ),
            )),
            then_statement_list: vec![data::Statement::EvaluateExpr(util::call_method(
              data::Expr::Variable(data::identifer::from_string("response")),
              "setHeader",
              vec![
                data::Expr::StringLiteral(String::from("content-type")),
                data::Expr::StringLiteral(String::from("text/html")),
              ],
            ))],
          }),
        ],
      }),
      data::ExportDefinition::Function(data::Function {
        name: data::identifer::from_string("getZeroIndexElement"),
        document: String::from("Uint8Arrayの0番目の要素を取得する"),
        type_parameter_list: vec![],
        parameter_list: vec![data::ParameterWithDocument {
          name: data::identifer::from_string("array"),
          document: String::from("Uint8Array"),
          r#type: util::uint8array_type(),
        }],
        return_type: data::Type::Number,
        statement_list: vec![data::Statement::Return(data::Expr::Get(Box::new(
          data::GetExpr {
            expr: data::Expr::Variable(data::identifer::from_string("array")),
            property_expr: data::Expr::NumberLiteral(0),
          },
        )))],
      }),
    ],
    statement_list: vec![
      data::Statement::VariableDefinition(data::VariableDefinitionStatement {
        name: data::identifer::from_string("sorena"),
        is_const: false,
        r#type: data::Type::String,
        expr: data::Expr::StringLiteral(String::from("それな")),
      }),
      util::console_log(data::Expr::Variable(data::identifer::from_string("sorena"))),
    ],
  }
}

#[test]
fn test_snapshot() {
  let sample_code = sample_code();
  let code_as_typescript = to_string::to_string(&sample_code, &data::CodeType::TypeScript);
  let code_as_javascript = to_string::to_string(&sample_code, &data::CodeType::JavaScript);
  println!("TS\n{}", code_as_typescript);
  println!("JS\n{}", code_as_javascript);
  assert_eq!(
    code_as_typescript,
    r###"/* eslint-disable */
/* generated by js-ts-code-generator. Do not edit! */


/**
 * ミドルウェア
 * @param request リクエスト
 * @param response レスポンス
 */
export const middleware = (request: $$$express.Request, response: $$$express.Response): void => {
  const accept: string | undefined = request.headers.accept;
  if (accept !== undefined && accept.includes("text/html")) {
    response.setHeader("content-type", "text/html");
  }
};



/**
 * Uint8Arrayの0番目の要素を取得する
 * @param array Uint8Array
 */
export const getZeroIndexElement = (array: Uint8Array): number => (array[0]);

{
  let sorena: string = "それな";
  console.log(sorena);
}"###
  );
  assert_eq!(
    code_as_javascript,
    r###"/* eslint-disable */
/* generated by js-ts-code-generator. Do not edit! */


/**
 * ミドルウェア
 * @param request リクエスト
 * @param response レスポンス
 */
export const middleware = (request, response) => {
  const accept = request.headers.accept;
  if (accept !== undefined && accept.includes("text/html")) {
    response.setHeader("content-type", "text/html");
  }
};



/**
 * Uint8Arrayの0番目の要素を取得する
 * @param array Uint8Array
 */
export const getZeroIndexElement = (array) => (array[0]);

{
  let sorena = "それな";
  console.log(sorena);
}"###
  );
  assert!(code_as_typescript.contains("void"));
  assert!(!code_as_javascript.contains("void"));
}