/*
 * 2021 CAWL Online Payments
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License 3.0 (AFL-3.0).
 * It is also available through the world-wide-web at this URL: https://opensource.org/licenses/AFL-3.0
 *
 * @author    PrestaShop partner
 * @copyright 2021 CAWL Online Payments
 * @license   http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
 *
 */

var hostedTokenizationObj;


const htpPrototype = function (e) {
  var invalidOptionsMap = new Map();

//adding this code to make sure that submit button stays disabled in case when credit card information is not valid
  function setWorldLineSubmitButton (buttonId) {
    document.addEventListener('DOMContentLoaded', function (){
      const wlPayments = document.querySelectorAll('input[type="radio"][data-module-name*="worldlineop-"]');
      wlPayments.forEach(function (el) {
        el.addEventListener('change', function (event) {
          const submitBtn = document.querySelector('#'+ buttonId);

          let wlPayment = getSelectedWorldLineHtpPaymentMethod();
          toggleSubmitButton(submitBtn, !!invalidOptionsMap.get(wlPayment.id)?.valid);
        });
      })

      // enables/disables submit button for WorldLine payment methods based on their validity
      document.getElementById('conditions_to_approve[terms-and-conditions]')
          .addEventListener('change', function (event) {
            let wlPayment = getSelectedWorldLineHtpPaymentMethod();

            if (wlPayment) {
              const submitBtn = document.querySelector('#'+ buttonId);

              if (!event.target.checked) {
                disableSubmitButton(submitBtn);
              } else {
                toggleSubmitButton(submitBtn, invalidOptionsMap.get(wlPayment.id)?.valid);
              }
            }
          });
    });
  }

  function getSelectedWorldLineHtpPaymentMethod() {
    return document.querySelector('input[type="radio"][data-module-name*="worldlineop-"]:checked');
  }

  function toggleSubmitButton(submitBtn, isPaymentValid) {
    if (submitBtn) {
      submitBtn.parentElement.classList.remove('disabled');
      isPaymentValid && document.getElementById('conditions_to_approve[terms-and-conditions]').checked ?
          enableSubmitButton(submitBtn) : disableSubmitButton(submitBtn);
    }
  }

  function disableSubmitButton(submitBtn) {
    submitBtn.parentElement.classList.remove('disabled');
    submitBtn.setAttribute('disabled', 'disabled');
    submitBtn.classList.add('disabled');
    submitBtn.style.pointerEvents = 'none';
  }

  function enableSubmitButton(submitBtn) {
    submitBtn.removeAttribute('disabled');
    submitBtn.classList.remove('disabled');
    submitBtn.style.pointerEvents = 'auto';
  }

  this.payButtonClick = function (event) {
    if (!event.target.matches('#' + this.elems.payBtnId)) {
      return;
    }
    event.preventDefault();

    event.target.disabled = true;
    const errorDivElem = this.elems.iframeContainer.querySelector('.js-worldlineop-error');
    const genericErrorDivElem = this.elems.iframeContainer.querySelector('.js-worldlineop-generic-error');
    const client = this.client;
    const self = this;

    this.client.submitTokenization().then(function (data) {
      if (data.success) {
        worldlineopCreatePayment(data.hostedTokenizationId, self).then((result) => {
          if (result.success) {
            if (result.needRedirect) {
              window.top.location.href = result.redirectUrl;
            }
          } else {
            errorDivElem.querySelector('span').textContent = result.message;
            errorDivElem.style.display = 'block';
            client.destroy();
          }
        }).catch(() => {
          genericErrorDivElem.style.display = 'block';
          client.destroy();
        });
      } else {
        errorDivElem.querySelector('span').textContent = data.error.message;
        errorDivElem.style.display = 'block';
        client.destroy();
      }
    }).catch(() => {
      genericErrorDivElem.style.display = 'block';
      client.destroy();
    });
  };

  this.init = function () {
    this.client = new Tokenizer(
        this.urls.htp,
        this.elems.iframeContainer.querySelector('.js-worldlineop-htp').id,
        {
          hideCardholderName: false,
          validationCallback: this.validationCallback,
          storePermanently: false,
          surchargeCallback: this.surchargeCallback,
        }
    );
    this.client.initialize();
    if (this.cartDetails.cardToken !== undefined) {
      this.client.useToken(this.cartDetails.cardToken);
    }
    if (true === this.dynamicSurcharge && 1 === this.surchargeEnabled) {
      this.client.setAmount(this.cartDetails.totalCents, this.cartDetails.currencyCode);
    }

    setWorldLineSubmitButton(this.elems.payBtnId);
  };

  this.validationCallback = function (result) {
    const btnContainer = document.querySelector('.js-payment-binary:not([style*="display: none"]):not([style*="display:none"])');
    const submitBtn = btnContainer.querySelector('button');
    result.valid && document.getElementById('conditions_to_approve[terms-and-conditions]').checked
        ? enableSubmitButton(submitBtn) : disableSubmitButton(submitBtn);

    let wlPayment = getSelectedWorldLineHtpPaymentMethod();

    if (wlPayment) {
      invalidOptionsMap.set(wlPayment.id, {"valid": result.valid});
    }
  };

  this.surchargeCallback = function (result) {
    if (true === result.surcharge.success && 'OK' === result.surcharge.result.status) {
      worldlineopFormatSurchargeAmounts(self.hostedTokenizationObj, result.surcharge.result).then((result) => {
        if (result.success) {
          document.querySelector('.js-wordlineop-surcharge-initial-amount').textContent = result.formattedInitialAmount;
          document.querySelector('.js-wordlineop-surcharge-amount').textContent = result.formattedSurchargeAmount;
          document.querySelector('.js-wordlineop-surcharge-total-amount').textContent = result.formattedTotalAmount;
          document.querySelector('.js-worldlineop-1click-surcharge').style.display = 'block';
        }
      })
    }
  }

  this.payButtonClick = this.payButtonClick.bind(this);
  this.init = this.init.bind(this);
  e.addEventListener('click', this.payButtonClick, false);
};

async function worldlineopFormatSurchargeAmounts(htp, surchargeResult) {
  const controller = htp.urls.paymentController.replace(/\amp;/g, '');

  return new Promise(function (resolve, reject) {
    const form = new FormData();

    form.append('ajax', true);
    form.append('action', 'formatSurchargeAmounts');
    form.append('initialAmount', htp.cartDetails.totalCents);
    form.append('initialCurrency', htp.cartDetails.currencyCode);
    form.append('surchargeAmount', surchargeResult.surchargeAmount.amount);
    form.append('surchargeCurrency', surchargeResult.surchargeAmount.currency);
    form.append('totalAmount', surchargeResult.totalAmount.amount);
    form.append('totalCurrency', surchargeResult.totalAmount.currency);
    form.append('token', htp.cartDetails.customerToken);

    fetch(controller, {
      body: form,
      method: 'post',
    }).then((response) => {
      resolve(response.json());
    }).catch((err) => {
      reject(err);
    });
  });

}

async function worldlineopCreatePayment(hostedTokenizationId, htp) {
  const controller = htp.urls.paymentController.replace(/\amp;/g, '');

  return new Promise(function (resolve, reject) {
    const form = new FormData();

    form.append('ajax', true);
    form.append('action', 'createPayment');
    form.append('hostedTokenizationId', hostedTokenizationId);
    form.append('worldlineopTotalCartCents', htp.cartDetails.totalCents);
    form.append('worldlineopCartCurrencyCode', htp.cartDetails.currencyCode);
    form.append('ccForm[colorDepth]', screen.colorDepth);
    form.append('ccForm[javaEnabled]', navigator.javaEnabled());
    form.append('ccForm[locale]', navigator.language);
    form.append('ccForm[screenHeight]', screen.height);
    form.append('ccForm[screenWidth]', screen.width);
    form.append('ccForm[timezoneOffsetUtcMinutes]', new Date().getTimezoneOffset());
    form.append('token', htp.cartDetails.customerToken);

    fetch(controller, {
      body: form,
      method: 'post',
    }).then((response) => {
      resolve(response.json());
    }).catch((err) => {
      reject(err);
    });
  });
}
