var contentLib = require("/lib/xp/content");
var portalLib = require("/lib/xp/portal");
var vetinst = require("vetinst/vetinst");

exports.get = handleGet;

function handleGet(req) {
    var site = portalLib.getSite();

    var queryContentWithOldGallery = contentLib.query({
        query: "_path LIKE '/content"+site._path+"/*' AND data.gallery.images LIKE '*'",
        count: 100
    });
    var errors = [];
    queryContentWithOldGallery.hits.forEach(function(content){
        try{
            var modifiedContent = contentLib.modify({
                key: content._id,
                branch: "draft",
                editor: function(c){
                    c.data.accordion = null;
                    c.data.showMostRead = null;
                    c.data.gallery = null;
                    c.data["related-reports"] = null;
                    c.data["related-articles"] = null;
                    c.data["related-researches"] = null;

                    if(c.data.galleryGroup){
                        c.data.galleryGroup.galleries = vetinst.forceArray(c.data.galleryGroup.galleries);
                        if(c.data.galleryGroup.galleries.length > 0){
                            c.data.galleryGroup.galleries.unshift(content.data.gallery);
                        } else {
                            c.data.galleryGroup = {
                                galleries: [content.data.gallery]
                            }
                        }
                    } else {
                        c.data.galleryGroup = {
                            galleries: [content.data.gallery]
                        }
                    }

                    return c;
                }
            });
            contentLib.publish({
                keys: [content._id],
                sourceBranch: "draft",
                targetBranch: "master",
                includeDependencies: true
            });

            content = modifiedContent;
        } catch(e){
            log.error((e.cause?e.cause.message:e.message))
            errors.push(content.displayName+" - "+(e.cause?e.cause.message:e.message))
        }
    })

    return {
        contentType: "application/json",
        body:{
            query: queryContentWithOldGallery,
            errors: errors
        }
    }
}