Habitica Buff Script

function schedulePartyBuff() {
  var habId = "id";
  var habToken = "token";
  var threshold = 200; // when your mana is more than this number, it will buff your party until this number is reached again
  var sleepTime = 30000; // pause in the loop for 30000 milliseconds (30 seconds); this is to avoid the servers being overloaded

  var paramsTemplateGet = {
    "method" : "get",
    "headers" : {
      "x-api-user" : habId,
      "x-api-key" : habToken
    }
  }

  // get class and type of buff
  var response = UrlFetchApp.fetch("https://habitica.com/api/v3/user?userFields=flags.classSelected,stats", paramsTemplateGet);
  response = JSON.parse(response);

  if (response.data.flags.classSelected && response.data.stats.mp > threshold) {
      var skillId;
    var cost;

    switch(response.data.stats.class) {
      case "warrior":
        skillId = "valorousPresence"; // STR option
        cost = 20;
        // skillId = "intimidate"; // CON option
        // cost = 15;

        break;
      case "rogue":
        skillId = "toolsOfTrade" // PER
        cost = 25;

        break;
      case "wizard":
        skillId = "earth";
        cost = 35;

        break;
      case "healer":
        if (response.data.stats.hp < 20) {
          skillId = "healAll";
        } else {
          skillId = "protectAura"; // CON
        }

        cost = 30;
    }

    // a Google script may not take more time than 6 minutes (360000 milliseconds), so we need to limit the maximum amount of buffs, or else you'll get errors
    var maxBuffs = (360000 / sleepTime) - 1;

    var buffs = Math.trunc((response.data.stats.mp - threshold) / cost);

    if (buffs > maxBuffs) {
      buffs = maxBuffs;
    }

    var url = "https://habitica.com/api/v3/user/class/cast/" + skillId

    var paramsTemplate = {
      "method" : "post",
      "headers" : {
         "x-api-user" : habId,
         "x-api-key" : habToken
      }
    }
    var params = paramsTemplate;

    for (var i = 0; i < buffs; i++) {
      UrlFetchApp.fetch(url, params)
      Utilities.sleep(sleepTime);

      // for healers: switch from healing to buffing after a few heals (default: set to 3 for 4 heals)
      if (skillId == "healAll" && i == 3) { skillId = "protectAura"; }
    }
  }
}