import i18next from '../src/i18next.js';

const instance = i18next.createInstance();

describe('i18next.translation.formatting', () => {
  before((done) => {
    instance.init(
      {
        lng: 'en',
        resources: {
          en: {
            translation: {
              oneFormatterTest: 'The following text is uppercased: $t(key5, uppercase)',
              anotherOneFormatterTest: 'The following text is underscored: $t(key6, underscore)',
              twoFormattersTest:
                'The following text is uppercased: $t(key5, uppercase). The following text is underscored: $t(key5, underscore)',
              twoFormattersTogetherTest:
                'The following text is uppercased, underscored, then uri component encoded: $t(key7, uppercase, underscore, encodeuricomponent)',
              oneFormatterUsingAnotherFormatterTest:
                'The following text is lowercased: $t(twoFormattersTogetherTest, lowercase)',
              twoFormattersTogetherInterpolationTest:
                'pre format {{value, uppercase, underscore}} after format',
              oneFormatterUsingCurrencyTest: 'The following text is an amount: $t(key8, currency)',
              missingTranslationTest:
                'No text will be shown when the translation key is missing: $t(, uppercase)',
              key5: 'Here is some text',
              key6: 'Here is some text with numb3r5',
              key7: 'Here is some: text? with, (punctuation)',
              key8: '10000',
              withSpace: ' there',
              keyWithNesting: 'hi$t(withSpace)',
              intlNumber: 'Some {{val, number}}',
              intlNumberWithOptions: 'Some {{val, number(minimumFractionDigits: 2)}}',
              intlNumberWithOptions2: '{{val,number(useGrouping:false)}}',
              intlCurrencyWithOptions: 'The value is {{val, currency(currency: USD)}}',
              intlCurrencyWithOptionsSimplified: 'The value is {{val, currency(USD)}}',
              twoIntlCurrencyWithUniqueFormatOptions:
                'The value is {{localValue, currency}} or {{altValue, currency}}',
              intlDateTime: 'On the {{val, datetime}}',
              intlRelativeTime: 'Lorem {{val, relativetime}}',
              intlRelativeTimeWithOptions: 'Lorem {{val, relativetime(quarter)}}',
              intlRelativeTimeWithOptionsExplicit:
                'Lorem {{val, relativetime(range: quarter; style: narrow;)}}',
              intlList: 'A list of {{val, list}}',
              keyCustomFormatWithColon:
                'Before {{date, customDate(format: EEEE d MMMM yyyy HH:mm; otherParam: 0)}}',
            },
          },
        },
      },
      () => {
        // add some custom formats used by legacy
        instance.services.formatter.add('uppercase', (value, lng, options) => {
          return value.toUpperCase();
        });
        instance.services.formatter.add('lowercase', (value, lng, options) => {
          return value.toLowerCase();
        });
        instance.services.formatter.add('underscore', (value, lng, options) => {
          return value.replace(/\s+/g, '_');
        });
        instance.services.formatter.add('encodeuricomponent', (value, lng, options) => {
          return encodeURIComponent(value);
        });
        instance.services.formatter.add('customDate', (value, lng, options) => {
          return `customized date in format ${options.format} (and other param ${options.otherParam})`;
        });
        done();
      },
    );
  });

  describe('formatting', () => {
    // some legacy tests
    var tests = [
      {
        args: ['oneFormatterTest'],
        expected: 'The following text is uppercased: HERE IS SOME TEXT',
      },
      {
        args: ['anotherOneFormatterTest'],
        expected: 'The following text is underscored: Here_is_some_text_with_numb3r5',
      },
      {
        args: ['twoFormattersTest'],
        expected:
          'The following text is uppercased: HERE IS SOME TEXT. The following text is underscored: Here_is_some_text',
      },
      {
        args: ['twoFormattersTogetherTest'],
        expected:
          'The following text is uppercased, underscored, then uri component encoded: HERE_IS_SOME%3A_TEXT%3F_WITH%2C_(PUNCTUATION)',
      },
      {
        args: ['oneFormatterUsingAnotherFormatterTest'],
        expected:
          'The following text is lowercased: the following text is uppercased, underscored, then uri component encoded: here_is_some%3a_text%3f_with%2c_(punctuation)',
      },
      {
        args: ['twoFormattersTogetherInterpolationTest', { value: 'my interpolated value' }],
        expected: 'pre format MY_INTERPOLATED_VALUE after format',
      },
      {
        args: ['missingTranslationTest'],
        expected: 'No text will be shown when the translation key is missing: ',
      },
      {
        args: ['keyWithNesting'],
        expected: 'hi there',
      },
    ];

    // number formatting
    tests = tests.concat([
      {
        args: ['intlNumber', { val: 1000 }],
        expected: 'Some 1,000',
      },
      {
        args: ['intlNumber', { val: 1000.1, minimumFractionDigits: 3 }],
        expected: 'Some 1,000.100',
      },
      {
        args: ['intlNumberWithOptions', { val: 2000 }],
        expected: 'Some 2,000.00',
      },
      {
        args: ['intlNumberWithOptions', { val: 2000, minimumFractionDigits: 3 }],
        expected: 'Some 2,000.000',
      },
      {
        args: [
          'intlNumberWithOptions',
          { val: 2000, formatParams: { val: { minimumFractionDigits: 3 } } },
        ],
        expected: 'Some 2,000.000',
      },
      {
        args: ['intlNumberWithOptions2', { val: 123456 }],
        expected: '123456',
      },
    ]);

    // currency
    tests = tests.concat([
      {
        args: ['intlCurrencyWithOptions', { val: 2000 }],
        expected: 'The value is $2,000.00',
      },
      {
        args: ['intlCurrencyWithOptionsSimplified', { val: 2000 }],
        expected: 'The value is $2,000.00',
      },
      {
        args: [
          'twoIntlCurrencyWithUniqueFormatOptions',
          {
            localValue: 12345.67,
            altValue: 16543.21,
            formatParams: {
              localValue: { currency: 'USD', locale: 'en-US' },
              altValue: { currency: 'DKK', locale: 'da' },
            },
          },
        ],
        expected: 'The value is $12,345.67 or 16.543,21 kr.',
      },
    ]);

    // datetime
    tests = tests.concat([
      {
        args: ['intlDateTime', { val: new Date(Date.UTC(2012, 11, 20, 3, 0, 0)) }],
        expected: 'On the 12&#x2F;20&#x2F;2012', // &#x2F; = /
      },
      {
        args: [
          'intlDateTime',
          {
            val: new Date(Date.UTC(2012, 11, 20, 3, 0, 0)),
            formatParams: {
              val: { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' },
            },
          },
        ],
        expected: 'On the Thursday, December 20, 2012',
      },
    ]);

    // relativetime
    tests = tests.concat([
      {
        args: ['intlRelativeTime', { val: 3 }],
        expected: 'Lorem in 3 days',
      },
      {
        args: ['intlRelativeTime', { val: -3 }],
        expected: 'Lorem 3 days ago',
      },
      {
        args: ['intlRelativeTimeWithOptions', { val: -3 }],
        expected: 'Lorem 3 quarters ago',
      },
      {
        args: ['intlRelativeTimeWithOptionsExplicit', { val: -3 }],
        expected: 'Lorem 3 qtrs. ago',
      },
      {
        args: ['intlRelativeTimeWithOptionsExplicit', { val: -3, style: 'long' }],
        expected: 'Lorem 3 quarters ago',
      },
    ]);

    // list
    tests = tests.concat([
      {
        args: ['intlList', { val: ['locize', 'i18next', 'awesome'] }],
        expected: 'A list of locize, i18next, and awesome',
      },
    ]);

    // custom
    tests = tests.concat([
      {
        args: ['keyCustomFormatWithColon', { date: new Date(Date.UTC(2022, 0, 4, 14, 33, 10)) }],
        expected: 'Before customized date in format EEEE d MMMM yyyy HH:mm (and other param 0)',
      },
    ]);

    tests.forEach((test) => {
      it('correctly formats translations for ' + JSON.stringify(test.args), () => {
        expect(instance.t.apply(instance, test.args)).to.eql(test.expected);
      });
    });
  });
});
