// This is a "heal" chat command for the roll20 virtual tabletop API.
// It can be used to heal all 3 bars for a token by name,
// or you can have it heal the tokens for all the characters in your campaign's journal.
//
// E.g:
// Healing one character named "Dave the Dwarf":
// !heal Dave the Dwarf
//
// Healing all characters
// !heal all
on("chat:message", function(msg) {
    var cmdName = "!heal ";
    var msgTxt = msg.content;

    // heals one token specified by name.
    var healCharacter = function(targetName, healNumber) {
       // sendChat(msg.who, "/em heals " + targetName);

        var targetsMatched = findObjs({_type: "graphic", name: targetName});
        if(targetsMatched.length === 0) {
            sendChat(msg.who, "target " + targetName + " not found.");
        }

        // heal the character token on all pages.
        for(var x in targetsMatched) {
            var target = targetsMatched[x];

           /* if(target.get("bar1_value") !== "") {
                target.set("bar1_value", target.get("bar1_max"));
            }

           //if(target.get("bar2_value") !== "") {
                target.set("bar2_value", target.get("bar2_max"));
            } */


            if(target.get("bar3_value") !== "") {
                if(healNumber == undefined) {
                    target.set("bar3_value", target.get("bar3_max"));
                } else {
                    target.set("bar3_value", Number(healNumber));
                }
            }

            target.set({
              status_greenmarker: false,
              status_bluemarker: false,
              status_redmarker: false,
              status_dead: false
            });
        }
    };


  // Check for our heal command in the chat message.
  if(msg.type == "api" && msgTxt.indexOf(cmdName) !== -1) {
    var targetName = msgTxt.split(" ")[1];
    var healNumber = msgTxt.split(" ")[1];

    // heal only one character
    if(targetName !== "all") {
        healCharacter(targetName, healNumber);
    }

    // heal all characters
    else {
        var allCharacters = findObjs({_type: "character"});
        for(var x in allCharacters) {
            var character = allCharacters[x];
            healCharacter(character.get("name"), healNumber);
        }
    }
  }
});