const axios = require("axios");

function WopiAPI() {}

WopiAPI.prototype.getPassportsNewProtocol = function(resourceID, contentType) {
  const {
    publicKey,
    uuid,
    token,
    deviceHash
  } = window.viamApi.getConfig().headers;
  const requestConfig = {
    url: `${window.WOPI_URL}getPassportsNewProtocol`,
    method: "POST",
    headers: {
      publicKey,
      uuid,
      token,
      deviceHash,
      resourceID: encodeURI(resourceID),
      contentType: encodeURI(contentType)
    }
  };

  return axios(requestConfig);
};

WopiAPI.prototype.getPassports = function(fileID) {
  const {
    publicKey,
    uuid,
    token,
    deviceHash
  } = window.viamApi.getConfig().headers;
  const requestConfig = {
    url: `${window.WOPI_URL}getPassports`,
    method: "POST",
    headers: {
      publicKey,
      uuid,
      token,
      deviceHash,
      fileID: encodeURI(fileID)
    }
  };

  return axios(requestConfig);
};

// contentType is optional.
// When not specified, function returns token, which can write multiple files and only read the last one.
// When specified, function returns read-write token for the specified contentType.
WopiAPI.prototype.getAccessToken = function(passportUUID, resourceID, contentType = "") {
  const {
    publicKey,
    uuid,
    token,
    deviceHash
  } = window.viamApi.getConfig().headers;

  if (!contentType) {
    contentType = "";
  }

  const requestConfig = {
    url: `${window.WOPI_URL}getAccessToken`,
    method: "POST",
    headers: {
      publicKey,
      uuid,
      token,
      deviceHash,
      passportUUID: encodeURI(passportUUID),
      resourceID: encodeURI(resourceID),
      contentType: encodeURI(contentType)
    }
  };

  return axios(requestConfig);
}

WopiAPI.prototype.putDocument = function(resourceID, accessToken, file) {
  const {
    publicKey,
    uuid,
    token,
    deviceHash
  } = window.viamApi.getConfig().headers;

  resourceID = encodeURI(resourceID);
  const requestConfig = {
    url: `${window.WOPI_URL}files/${resourceID}/contents`,
    method: "POST",
    headers: {
      publicKey,
      uuid,
      token,
      deviceHash
    },
    params: {
      access_token: accessToken
    },
    data: file
  };

  return axios(requestConfig);
};

module.exports = WopiAPI;