const spacyNLP = require("spacy-nlp");
// default port 6466
// start the server with the python client that exposes spacyIO (or use an existing socketIO server at IOPORT)
var serverPromise = spacyNLP.server({ port: process.env.IOPORT });
// Loading spacy may take up to 15s

const spacyNLP = require("spacy-nlp");
const nlp = spacyNLP.nlp;

// Note you can pass multiple sentences concat in one string.
nlp.parse("Bob Brought the pizza to Alice.").then(output => {
  console.log(output);
  console.log(JSON.stringify(output[0].parse_tree, null, 2));
});

// Store output into variable
const result = await nlp.parse("Bob Brought the pizza to Alice.");

// Available options are count (returns the total count) and words (returns the parsed strings) You can specify one or both.
const options = ["count"];

// Note you can pass multiple sentences concat in one string.
nlp
  .parse_nouns(
    "On 22 June 1941, the European Axis powers launched an invasion of the Soviet Union, opening the largest land theatre of war in history, which trapped the Axis, most crucially the German Wehrmacht, into a war of attrition. World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945.",
    options
  )
  .then(output => {
    console.log(output);
  });

// Store output into variable
const result = await nlp.parse_nouns(
  "On 22 June 1941, the European Axis powers launched an invasion of the Soviet Union, opening the largest land theatre of war in history, which trapped the Axis, most crucially the German Wehrmacht, into a war of attrition. World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945.",
  options
);

// 19

// Available options are count (returns the total count) and words (returns the parsed strings) You can specify one or both.
const options = ["count"];

// Note you can pass multiple sentences concat in one string.
nlp
  .parse_verbs(
    "On 22 June 1941, the European Axis powers launched an invasion of the Soviet Union, opening the largest land theatre of war in history, which trapped the Axis, most crucially the German Wehrmacht, into a war of attrition. World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945.",
    options
  )
  .then(output => {
    console.log(output);
  });

// Store output into variable
const result = await nlp.parse_verbs(
  "On 22 June 1941, the European Axis powers launched an invasion of the Soviet Union, opening the largest land theatre of war in history, which trapped the Axis, most crucially the German Wehrmacht, into a war of attrition. World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945.",
  options
);

// 7

// Available options are count (returns the total count) and words (returns the parsed strings) You can specify one or both.
const options = ["count"];

// Note you can pass multiple sentences concat in one string.
nlp
  .parse_adj(
    "On 22 June 1941, the European Axis powers launched an invasion of the Soviet Union, opening the largest land theatre of war in history, which trapped the Axis, most crucially the German Wehrmacht, into a war of attrition. World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945.",
    options
  )
  .then(output => {
    console.log(output);
  });

// Store output into variable
const result = await nlp.parse_adj(
  "On 22 June 1941, the European Axis powers launched an invasion of the Soviet Union, opening the largest land theatre of war in history, which trapped the Axis, most crucially the German Wehrmacht, into a war of attrition. World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945.",
  options
);

// 8

// Available options are count (returns the total count) and words (returns the parsed strings) You can specify one or both.
const options = ["count"];

// Note you can pass multiple sentences concat in one string.
nlp
  .parse_named_entities(
    "On 22 June 1941, the European Axis powers launched an invasion of the Soviet Union, opening the largest land theatre of war in history, which trapped the Axis, most crucially the German Wehrmacht, into a war of attrition. World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945.",
    options
  )
  .then(output => {
    console.log(output);
  });

// Store output into variable
const result = await nlp.parse_named_entities(
  "On 22 June 1941, the European Axis powers launched an invasion of the Soviet Union, opening the largest land theatre of war in history, which trapped the Axis, most crucially the German Wehrmacht, into a war of attrition. World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945.",
  options
);

// 8

// Available options are count (returns the total count) and words (returns the parsed strings) You can specify one or both.
const options = ["words"];

// Note you can pass multiple sentences concat in one string.
nlp
  .parse_date(
    "On 22 June 1941, the European Axis powers launched an invasion of the Soviet Union, opening the largest land theatre of war in history, which trapped the Axis, most crucially the German Wehrmacht, into a war of attrition. World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945.",
    options
  )
  .then(output => {
    console.log(output);
  });

// Store output into variable
const result = await nlp.parse_date(
  "On 22 June 1941, the European Axis powers launched an invasion of the Soviet Union, opening the largest land theatre of war in history, which trapped the Axis, most crucially the German Wehrmacht, into a war of attrition. World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945.",
  options
);

// ['22 June 1941', 'from 1939 to 1945']

// Available options are count (returns the total count) and words (returns the parsed strings) You can specify one or both.
const options = ["count"];

// Note you can pass multiple sentences concat in one string.
nlp
  .parse_time(
    "On 22 June 1941, the European Axis powers launched an invasion of the Soviet Union, opening the largest land theatre of war in history, which trapped the Axis, most crucially the German Wehrmacht, into a war of attrition. World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945.",
    options
  )
  .then(output => {
    console.log(output);
  });

// Store output into variable
const result = await nlp.parse_time(
  "On 22 June 1941, the European Axis powers launched an invasion of the Soviet Union, opening the largest land theatre of war in history, which trapped the Axis, most crucially the German Wehrmacht, into a war of attrition. World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945.",
  options
);

// 0

const text =
  "On 22 June 1941, the European Axis powers launched an invasion of the Soviet Union, opening the largest land theatre of war in history, which trapped the Axis, most crucially the German Wehrmacht, into a war of attrition. World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945.";

const textArray = nlp.split_text(text);

// ["On 22 June 1941, the European Axis powers launched an invasion of the Soviet Union, opening the largest land theatre of", "war in history, which trapped the Axis, most crucially the German Wehrmacht, into a war of attrition. World War II (often", "abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945."]

const text =
  "On 22 June 1941, the European Axis powers launched an invasion of the Soviet Union, opening the largest land theatre of war in history, which trapped the Axis, most crucially the German Wehrmacht, into a war of attrition. World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945.";

const verbArray = await nlp.parse_verbs(text);
// ["war", "war", "war", "war", "war", "world", "world", "world", "axis", "axis", "ww2", "wwii", "land", "wehrmacht", "union", "powers", "attrition"]

const result = nlp.remove_duplicates(verbArray);

// ["war", "world", "axis", "ww2", "wwii", "land", "wehrmacht", "union", "powers", "attrition"]

const text =
  "On 22 June 1941, the European Axis powers launched an invasion of the Soviet Union, opening the largest land theatre of war in history, which trapped the Axis, most crucially the German Wehrmacht, into a war of attrition. World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945.";

// Arguments are text and cutoff (Top n Words). Returns an array of objects.
const result = nlp.top_words(text, 5);

[
  { word: "the", count: 6 },
  { word: "of", count: 3 },
  { word: "war", count: 3 },
  { word: "Axis", count: 2 },
  { word: "a", count: 2 }
];