/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

var { XPCOMUtils } = ChromeUtils.importESModule("resource://gre/modules/XPCOMUtils.sys.mjs");

XPCOMUtils.defineLazyModuleGetters(this, {
  CalAttendee: "resource:///modules/CalAttendee.jsm",
  CalEvent: "resource:///modules/CalEvent.jsm",
});

function run_test() {
  test_values();
  test_serialize();
  test_properties();
  test_doubleParameters(); // Bug 875739
  test_emptyAttendee();
}

function test_values() {
  function findAttendeesInResults(event, expectedAttendees) {
    // Getting all attendees
    let allAttendees = event.getAttendees();

    equal(allAttendees.length, expectedAttendees.length);

    // Check if all expected attendees are found
    for (let i = 0; i < expectedAttendees.length; i++) {
      ok(allAttendees.includes(expectedAttendees[i]));
    }

    // Check if all found attendees are expected
    for (let i = 0; i < allAttendees.length; i++) {
      ok(expectedAttendees.includes(allAttendees[i]));
    }
  }
  function findById(event, id, a) {
    let foundAttendee = event.getAttendeeById(id);
    equal(foundAttendee, a);
  }
  function testImmutability(a, properties) {
    ok(!a.isMutable);
    // Check if setting a property throws. It should.
    for (let i = 0; i < properties.length; i++) {
      let old = a[properties[i]];
      throws(() => {
        a[properties[i]] = old + 1;
      }, /Can not modify immutable data container/);

      equal(a[properties[i]], old);
    }
  }

  // Create Attendee
  let attendee1 = new CalAttendee();
  // Testing attendee set/get.
  let properties = ["id", "commonName", "rsvp", "role", "participationStatus", "userType"];
  let values = ["myid", "mycn", "TRUE", "CHAIR", "DECLINED", "RESOURCE"];
  // Make sure test is valid
  equal(properties.length, values.length);

  for (let i = 0; i < properties.length; i++) {
    attendee1[properties[i]] = values[i];
    equal(attendee1[properties[i]], values[i]);
  }

  // Create event
  let event = new CalEvent();

  // Add attendee to event
  event.addAttendee(attendee1);

  // Add 2nd attendee to event.
  let attendee2 = new CalAttendee();
  attendee2.id = "myid2";
  event.addAttendee(attendee2);

  // Finding by ID
  findById(event, "myid", attendee1);
  findById(event, "myid2", attendee2);

  findAttendeesInResults(event, [attendee1, attendee2]);

  // Making attendee immutable
  attendee1.makeImmutable();
  testImmutability(attendee1, properties);
  // Testing cascaded immutability (event -> attendee)
  event.makeImmutable();
  testImmutability(attendee2, properties);

  // Testing cloning
  let eventClone = event.clone();
  let clonedatts = eventClone.getAttendees();
  let atts = event.getAttendees();
  equal(atts.length, clonedatts.length);

  for (let i = 0; i < clonedatts.length; i++) {
    // The attributes should not be equal
    notEqual(atts[i], clonedatts[i]);
    // But the ids should
    equal(atts[i].id, clonedatts[i].id);
  }

  // Make sure organizers are also cloned correctly
  let attendee3 = new CalAttendee();
  attendee3.id = "horst";
  attendee3.isOrganizer = true;
  let attendee4 = attendee3.clone();

  ok(attendee4.isOrganizer);
  attendee3.isOrganizer = false;
  ok(attendee4.isOrganizer);
}

function test_serialize() {
  let a = new CalAttendee();

  throws(() => {
    // eslint-disable-next-line no-unused-expressions
    a.icalProperty;
  }, /Component not initialized/);

  a.id = "horst";
  a.commonName = "Horst";
  a.rsvp = "TRUE";

  a.isOrganizer = false;

  a.role = "CHAIR";
  a.participationStatus = "DECLINED";
  a.userType = "RESOURCE";

  a.setProperty("X-NAME", "X-VALUE");

  let prop = a.icalProperty;
  dump(prop.icalString);
  equal(prop.value, "horst");
  equal(prop.propertyName, "ATTENDEE");
  equal(prop.getParameter("CN"), "Horst");
  equal(prop.getParameter("RSVP"), "TRUE");
  equal(prop.getParameter("ROLE"), "CHAIR");
  equal(prop.getParameter("PARTSTAT"), "DECLINED");
  equal(prop.getParameter("CUTYPE"), "RESOURCE");
  equal(prop.getParameter("X-NAME"), "X-VALUE");

  a.isOrganizer = true;
  prop = a.icalProperty;
  equal(prop.value, "horst");
  equal(prop.propertyName, "ORGANIZER");
  equal(prop.getParameter("CN"), "Horst");
  equal(prop.getParameter("RSVP"), "TRUE");
  equal(prop.getParameter("ROLE"), "CHAIR");
  equal(prop.getParameter("PARTSTAT"), "DECLINED");
  equal(prop.getParameter("CUTYPE"), "RESOURCE");
  equal(prop.getParameter("X-NAME"), "X-VALUE");
}

function test_properties() {
  let a = new CalAttendee();

  throws(() => {
    // eslint-disable-next-line no-unused-expressions
    a.icalProperty;
  }, /Component not initialized/);

  a.id = "horst";
  a.commonName = "Horst";
  a.rsvp = "TRUE";

  a.isOrganizer = false;

  a.role = "CHAIR";
  a.participationStatus = "DECLINED";
  a.userType = "RESOURCE";

  // Only X-Props should show up in the enumerator
  a.setProperty("X-NAME", "X-VALUE");
  for (let [name, value] of a.properties) {
    equal(name, "X-NAME");
    equal(value, "X-VALUE");
  }

  a.deleteProperty("X-NAME");
  for (let [name, value] of a.properties) {
    do_throw("Unexpected property " + name + " = " + value);
  }

  a.setProperty("X-NAME", "X-VALUE");
  a.setProperty("X-NAME", null);

  for (let [name, value] of a.properties) {
    do_throw("Unexpected property after setting null " + name + " = " + value);
  }
}

function test_doubleParameters() {
  function testParameters(aAttendees, aExpected) {
    for (let attendee of aAttendees) {
      let prop = attendee.icalProperty;
      let parNames = [];
      let parValues = [];

      // Extract the parameters
      for (
        let paramName = prop.getFirstParameterName();
        paramName;
        paramName = prop.getNextParameterName()
      ) {
        parNames.push(paramName);
        parValues.push(prop.getParameter(paramName));
      }

      // Check the results
      let att_n = attendee.id.substr(7, 9);
      for (let parIndex in parNames) {
        ok(
          aExpected[att_n].param.includes(parNames[parIndex]),
          "Parameter " + parNames[parIndex] + " included in " + att_n
        );
        ok(
          aExpected[att_n].values.includes(parValues[parIndex]),
          "Value " + parValues[parIndex] + " for parameter " + parNames[parIndex]
        );
      }
      ok(
        parNames.length == aExpected[att_n].param.length,
        "Each parameter has been considered for " + att_n
      );
    }
  }

  // Event with attendees and organizer with one of the parameter duplicated.
  let ics = [
    "BEGIN:VCALENDAR",
    "VERSION:2.0",
    "PRODID:-//Marketcircle Inc.//Daylite 4.0//EN",
    "BEGIN:VEVENT",
    "DTSTART:20130529T100000",
    "DTEND:20130529T110000",
    "SUMMARY:Summary",
    "CREATED:20130514T124220Z",
    "DTSTAMP:20130524T101307Z",
    "UID:9482DDFA-07B4-44B9-8228-ED4BC17BA278",
    "SEQUENCE:3",
    "ORGANIZER;CN=CN_organizer;X-ORACLE-GUID=A5120D71D6193E11E04400144F;",
    " X-UW-AVAILABLE-APPOINTMENT-ROLE=OWNER;X-UW-AVAILABLE-APPOINTMENT",
    " -ROLE=OWNER:mailto:organizer@example.com",
    "ATTENDEE;ROLE=REQ-PARTICIPANT;RSVP=TRUE;CUTYPE=INDIVIDUAL;RSVP=TRUE;",
    " PARTSTAT=NEEDS-ACTION;X-RECEIVED-DTSTAMP=",
    " 20130827T124944Z;CN=CN_attendee1:mailto:attendee1@example.com",
    "ATTENDEE;ROLE=CHAIR;CN=CN_attendee2;CUTYPE=INDIVIDUAL;",
    " PARTSTAT=ACCEPTED;CN=CN_attendee2:mailto:attendee2@example.com",
    "ATTENDEE;ROLE=REQ-PARTICIPANT;RSVP=TRUE;CUTYPE=RESOURCE;",
    " PARTSTAT=NEEDS-ACTION;ROLE=REQ-PARTICIPANT;CN=CN_attendee3",
    " :mailto:attendee3@example.com",
    'ATTENDEE;CN="CN_attendee4";PARTSTAT=ACCEPTED;X-RECEIVED-DTSTAMP=',
    " 20130827T124944Z;X-RECEIVED-SEQUENCE=0;X-RECEIVED-SEQUENCE=0",
    " :mailto:attendee4@example.com",
    "END:VEVENT",
    "END:VCALENDAR",
  ].join("\n");

  let expectedOrganizer = {
    organizer: {
      param: ["CN", "X-ORACLE-GUID", "X-UW-AVAILABLE-APPOINTMENT-ROLE"],
      values: ["CN_organizer", "A5120D71D6193E11E04400144F", "OWNER"],
    },
  };
  let expectedAttendee = {
    attendee1: {
      param: ["CN", "RSVP", "ROLE", "PARTSTAT", "CUTYPE", "X-RECEIVED-DTSTAMP"],
      values: [
        "CN_attendee1",
        "TRUE",
        "REQ-PARTICIPANT",
        "NEEDS-ACTION",
        "INDIVIDUAL",
        "20130827T124944Z",
      ],
    },
    attendee2: {
      param: ["CN", "ROLE", "PARTSTAT", "CUTYPE"],
      values: ["CN_attendee2", "CHAIR", "ACCEPTED", "INDIVIDUAL"],
    },
    attendee3: {
      param: ["CN", "RSVP", "ROLE", "PARTSTAT", "CUTYPE"],
      values: ["CN_attendee3", "TRUE", "REQ-PARTICIPANT", "NEEDS-ACTION", "RESOURCE"],
    },
    attendee4: {
      param: ["CN", "PARTSTAT", "X-RECEIVED-DTSTAMP", "X-RECEIVED-SEQUENCE"],
      values: ["CN_attendee4", "ACCEPTED", "20130827T124944Z", "0"],
    },
  };

  let event = createEventFromIcalString(ics);
  let organizer = [event.organizer];
  let attendees = event.getAttendees();

  testParameters(organizer, expectedOrganizer);
  testParameters(attendees, expectedAttendee);
}
function test_emptyAttendee() {
  // Event with empty attendee.
  const event = createEventFromIcalString(
    [
      "BEGIN:VCALENDAR",
      "VERSION:2.0",
      "BEGIN:VEVENT",
      "DTSTAMP:19700101T000000Z",
      "DTSTART:19700101T000001Z",
      "ATTENDEE:",
      "END:VEVENT",
      "END:VCALENDAR",
    ].join("\n")
  );
  const attendees = event.getAttendees();
  equal(attendees.length, 0);
}