activeMap

var activeMap = activeMap || (function(){
    'use strict';
 
    var version = '0.2.0',
    lastUpdate = 1430550687,
    schemaVersion = 0.3,
    
    objExtractKeys = ['id','pageid','stroke','rotation','layer','width','height','top','left','controlledby',
        'imgsrc', 'flipv', 'fliph'],
    
    clearURL = 'https://s3.amazonaws.com/files.d20.io/images/9171667/y4knGAdmSvLt4bjqQjgtHQ/thumb.png?1430503896', 
    gmPingUrl = 'https://s3.amazonaws.com/files.d20.io/images/9191101/pylh4RYgJPrwEuE0ZI5pVg/thumb.png?1430578296',

    parityProps = ['left', 'top', 'width', 'height', 'rotation', 'flipv', 'fliph', 'isdrawing',
        'controlledby', 'represents', 'gmnotes', 'name', 'pageid', 'lastmove', 
        'bar1_link', 'bar2_link', 'bar3_link', 'bar1_value', 'bar1_max', 'bar2_value', 'bar2_max', 'bar3_value', 'bar3_max',
        'aura1_radius', 'aura1_square', 'aura1_color', 'aura2_radius', 'aura2_square', 'aura2_color', 'tint_color', 'statusmarkers',
        'light_radius', 'light_dimradius', 'light_otherplayers', 'light_hassight', 'light_angle', 'light_losangle', 'light_multiplier',
        'showname', 'showplayers_name', 'showplayers_bar1', 'showplayers_bar2', 'showplayers_bar3', 'showplayers_aura1', 'showplayers_aura2',
        'playersedit_name', 'playersedit_bar1', 'playersedit_bar2', 'playersedit_bar3', 'playersedit_aura1', 'playersedit_aura2', 'lastmove'],
    
    getObjValue = function(obj, keys) {
        return _.reduce( keys || objExtractKeys, function(m,prop){
            m[prop] = obj.get(prop);
            return m;
        }, {});
    },
    
    getMirroredPair = function(id) {
        var mirrored;
        _.find(state.ActiveMap.foreground,function(slaveid,masterid){
            if(id === masterid || id === slaveid) {
                mirrored = {
                    master: getObj('graphic',masterid),
                    slave: getObj('graphic',slaveid)
                };
                return true;
            }
            return false;
        });
        return mirrored;
    },
    
    getMirrored = function(id) {
        var mirrored;
        _.find(state.ActiveMap.foreground,function(slaveid,masterid){
            if(id === masterid){
                mirrored = getObj('graphic',slaveid);
                return true;
            } 
            if(id === slaveid) {
                mirrored = getObj('graphic',masterid);
                return true;
            } 
            return false;
        });
        return mirrored;
    },
    
    createClone = function(obj) {
        var objValues = getObjValue(obj),
            baseObj = {imgsrc: clearURL, layer: 'objects'},
            clone;
        _.each(parityProps,function(p){
                baseObj[p]=obj.get(p);
            });
        clone = createObj('graphic',baseObj);
        obj.set('layer', 'map');
        state.ActiveMap.foreground[clone.id]=objValues.id;
    },
    
    gmPing = function() {
        var currentPageGraphics = findObjs({                              
            _pageid: Campaign().get('playerpageid'),                              
            _type: 'graphic', 
            layer: 'objects',
        });
        _.each(currentPageGraphics, function(obj) {    
            gmPingeer(obj);
        });
    },
    
    gmPingeer = function(obj) {
        var objValues = getObjValue(obj),
            ping = createObj('graphic',{
                imgsrc: gmPingUrl,
                layer: 'gmlayer',
                pageid: Campaign().get("playerpageid"),
                top: objValues.top,
                left: objValues.left,
                height: 70,
                width: 70
            });
        (function(){
        var size = 140,
            delta = -10,
            threshold = 70,
            rate = 100,
            interval = setInterval(function(){
              ping.set({
                height: size,
                width: size
              });
              size += delta;
              if(size <= threshold) {
                clearInterval(interval);
              }
            }, rate);
        }());
        setTimeout(function() {ping.remove(); }, 1000);
    },
    
    cloneParity = function(clone) {
        var cloneValues = getObjValue(clone),
            prime = getObj('graphic', state.ActiveMap.foreground[clone.id]),
            baseObj = {layer: 'map'};
        _.each(parityProps,function(p){
                baseObj[p]=clone.get(p);
            });
        prime.set(baseObj)
    },
    
    refreshData = function(){

    },
    
    checkInstall = function() {
        log('-=> AtiveMap v'+version+' <=-  ['+(new Date(lastUpdate*1000))+']');

        if( ! _.has(state,'AtiveMap') || state.AtiveMap.version !== schemaVersion) {
            log('  > Updating Schema to v'+schemaVersion+' <');
            switch(state.ActiveMap && state.ActiveMap.version) {
                case 0:
                default:
                    state.ActiveMap = {
                        version: schemaVersion,
                        config: {
                        },
                        foreground: {}
                    };
                    break;
            }
        }
    },
    
    handleInput = function(msg) {
        if (msg.type !== "api" ) {
            return;
        }
        gmPing();
    },
    
    handleGraphicChange = function(obj) {
        var objValues = getObjValue(obj),
            pageName = getObj('page', objValues.pageid).get('name'),
            playerBookMark = Campaign().get('playerpageid');
 
        if( (objValues.pageid !== playerBookMark) || ('objects' !== objValues.layer) || ('ActiveMapKeep' !== pageName) )  {
            return;
        }
        if( (undefined === state.ActiveMap.foreground[objValues.id]) && (clearURL !== objValues.imgsrc) ) {
            state.ActiveMap.foreground[objValues.id]=objValues.id;
            setTimeout(function() {createClone(obj); }, 100);
            return;
        }
        if( (undefined !== state.ActiveMap.foreground[objValues.id]) && (clearURL === objValues.imgsrc) ) {
            setTimeout(function() {cloneParity(obj); }, 100);
            return;
        }
    },
    
    handleGraphicDestroy = function(obj) {
        var objValues = getObjValue(obj),
            pair=getMirroredPair(objValues.id);
        
        if(pair) {
            if(objValues.id === pair.master.id ) {
                pair.slave.remove();
            }
            delete state.ActiveMap.foreground[pair.master.id];
        }
    },
    
    handlePathAdd = function(obj) {

    },
    
    handleGraphicAdd = function(obj) {
        handleGraphicChange(obj);
    },
    
    handlePageChange = function(obj) {

    }, 

    registerEventHandlers = function() {
        on('change:campaign:playerpageid', handlePageChange);
        on('chat:message', handleInput);
        on('change:graphic', handleGraphicChange);
        on('add:graphic', handleGraphicAdd);
        on('add:path', handlePathAdd);
        on('destroy:graphic', handleGraphicDestroy);
        checkInstall();
    };
    return {
        CheckInstall: checkInstall,
        RegisterEventHandlers: registerEventHandlers
    }; 
}());
 
on('ready',function(){
    'use strict';
    activeMap.RegisterEventHandlers();
});