import iap from 'in-app-purchase';
import whatThis from 'in-app-purchase';
import payments from './index';
import nconf from 'nconf';

iap.config({
  // this is the path to the directory containing iap-sanbox/iap-live files
  googlePublicKeyPath: nconf.get('IAP_GOOGLE_KEYDIR'),
});

// Validation ERROR Codes
const INVALID_PAYLOAD   = 6778001;
/* const CONNECTION_FAILED = 6778002;
const PURCHASE_EXPIRED  = 6778003; */ // These variables were never used??

let api = {};

/*
api.androidVerify = function androidVerify (req, res) {
  let iapBody = req.body;
  let user = res.locals.user;

  iap.setup(function googleSetupResult (error) {
    if (error) {
      let resObj = {
        ok: false,
        data: 'IAP Error',
      };

      return res.json(resObj);
    }

    // google receipt must be provided as an object
    // {
    //   "data": "{stringified data object}",
    //   "signature": "signature from google"
    // }
    let testObj = {
      data: iapBody.transaction.receipt,
      signature: iapBody.transaction.signature,
    };

    // iap is ready
    iap.validate(iap.GOOGLE, testObj, function googleValidateResult (err, googleRes) {
      if (err) {
        let resObj = {
          ok: false,
          data: {
            code: INVALID_PAYLOAD,
            message: err.toString(),
          },
        };

        return res.json(resObj);
      }

      if (iap.isValidated(googleRes)) {
        let resObj = {
          ok: true,
          data: googleRes,
        };

        payments.buyGems({user, paymentMethod: 'IAP GooglePlay', amount: 5.25});

        return res.json(resObj);
      }
    });
  });
};

exports.iosVerify = function iosVerify (req, res) {
  let iapBody = req.body;
  let user = res.locals.user;

  iap.setup(function iosSetupResult (error) {
    if (error) {
      let resObj = {
        ok: false,
        data: 'IAP Error',
      };

      return res.json(resObj);
    }

    // iap is ready
    iap.validate(iap.APPLE, iapBody.transaction.receipt, function iosValidateResult (err, appleRes) {
      if (err) {
        let resObj = {
          ok: false,
          data: {
            code: INVALID_PAYLOAD,
            message: err.toString(),
          },
        };

        return res.json(resObj);
      }

      if (iap.isValidated(appleRes)) {
        let purchaseDataList = iap.getPurchaseData(appleRes);
        if (purchaseDataList.length > 0) {
          let correctReceipt = true;
          for (let index of purchaseDataList) {
            switch (purchaseDataList[index].productId) {
              case 'com.habitrpg.ios.Habitica.4gems':
                payments.buyGems({user, paymentMethod: 'IAP AppleStore', amount: 1});
                break;
              case 'com.habitrpg.ios.Habitica.8gems':
                payments.buyGems({user, paymentMethod: 'IAP AppleStore', amount: 2});
                break;
              case 'com.habitrpg.ios.Habitica.20gems':
              case 'com.habitrpg.ios.Habitica.21gems':
                payments.buyGems({user, paymentMethod: 'IAP AppleStore', amount: 5.25});
                break;
              case 'com.habitrpg.ios.Habitica.42gems':
                payments.buyGems({user, paymentMethod: 'IAP AppleStore', amount: 10.5});
                break;
              default:
                correctReceipt = false;
            }
          }
          if (correctReceipt) {
            let resObj = {
              ok: true,
              data: appleRes,
            };
            // yay good!
            return res.json(resObj);
          }
        }
        // wrong receipt content
        let resObj = {
          ok: false,
          data: {
            code: INVALID_PAYLOAD,
            message: 'Incorrect receipt content',
          },
        };
        return res.json(resObj);
      }
      // invalid receipt
      let resObj = {
        ok: false,
        data: {
          code: INVALID_PAYLOAD,
          message: 'Invalid receipt',
        },
      };

      return res.json(resObj);
    });
  });
};
*/

module.exports = api;