import test from "ava";
import { EmailTemplateResolver } from "./email-template-resolver";
import { TestEnvironment } from "../../test/test-environment";
import {
  MessageType,
  MessageOptions,
  MessageSubtype
} from "../interfaces/message-options";

const testEnvironment = new TestEnvironment({
  classesToBind: [EmailTemplateResolver]
});

test("should throw error if messageOptions.type is not supported", t => {
  const emailTemplateResolver = testEnvironment.get<EmailTemplateResolver>(
    EmailTemplateResolver
  );

  const messageOptions: MessageOptions = {
    type: "randomVal" as MessageType,
    subtype: "partly-payment"
  };

  const emailTemplateInput = {};

  t.throws(
    () => {
      emailTemplateResolver.generate(messageOptions, emailTemplateInput);
    },
    {
      instanceOf: ReferenceError,
      message: /could not get template for type "randomVal"/
    }
  );
});

test("should throw error if messageOptions.subtype is not supported", t => {
  const emailTemplateResolver = testEnvironment.get<EmailTemplateResolver>(
    EmailTemplateResolver
  );

  const messageOptions: MessageOptions = {
    type: "reminder",
    subtype: "randomVal" as MessageSubtype
  };

  const emailTemplateInput = {};

  t.throws(
    () => {
      emailTemplateResolver.generate(messageOptions, emailTemplateInput);
    },
    {
      instanceOf: ReferenceError,
      message: /could not get template for type "reminder" subtype "randomVal"/
    }
  );
});

test("should return file if messageOptions.type and messageOptions.subtype is supported", t => {
  const emailTemplateResolver = testEnvironment.get<EmailTemplateResolver>(
    EmailTemplateResolver
  );

  const messageOptions: MessageOptions = {
    type: "reminder",
    subtype: "partly-payment"
  };

  const emailTemplateInput = {};

  t.truthy(emailTemplateResolver.generate(messageOptions, emailTemplateInput));
});

test('should return file if messageOptions.type is "reminder" and messageOptions.subtype is "rent"', t => {
  const emailTemplateResolver = testEnvironment.get<EmailTemplateResolver>(
    EmailTemplateResolver
  );

  const messageOptions: MessageOptions = {
    type: "reminder",
    subtype: "rent",
    sequence_number: 1
  };

  const emailTemplateInput = {};

  t.truthy(emailTemplateResolver.generate(messageOptions, emailTemplateInput));
});

test('should return file if messageOptions.type is "generic" and messageOptions.subtype is "none"', t => {
  const emailTemplateResolver = testEnvironment.get<EmailTemplateResolver>(
    EmailTemplateResolver
  );

  const messageOptions: MessageOptions = {
    type: "generic",
    subtype: "none",
    sequence_number: 0
  };

  const emailTemplateInput = {};

  t.truthy(emailTemplateResolver.generate(messageOptions, emailTemplateInput));
});