/**
 * Blue Ant plugin custom fields functionalities on fields:
 * Assign to Blue Ant, Blue Ant projects, Blue Ant activities.
 * Mainly used at on create/edit Issue, Assign to BA Bulk Operation.
 */
AJS.$(function() {
    "use strict";

    var url = AJS.contextPath() + "/plugins/servlet/blueant/fields";
    var bulkEditInterval;
    var bulkDetailsOperation = "BulkAssignBADetails";

    AJS.$(window).load(function() {
        if (AJS.$("#BulkAssignBAAction").length || AJS.$("#bulkedit_confirmation").length  || AJS.$("#bulkedit").length) {
            onStartup();
        }
    });

    /**
     * Enable assign functionality on create/edit issue.
     */
    function onStartup() {
        var bulkEditCheck = true; //on bulk action listener.
        getCustomFields(function(customFieldsMap) {
            delete customFieldsMap["epicLink"]; //at bulk action it's need only BA custom fields, epic link must be removed.
            if(AJS.$("#BulkAssignBAAction").length) { //check if Bulk Assign to Blue Ant action else it's Bulk Edit.
                removeUnusedFields(customFieldsMap);
            } else {
                removeUnusedFields(customFieldsMap, true)// Remove from Bulk Edit action all assign to BA custom fields.
            }

            bulkEditInterval = setInterval(function() {
                if (AJS.$("#bulkedit #availableActionsTable").length && bulkEditCheck && AJS.$("#BulkAssignBAAction").length) { //on open bulk edit page
                    bulkEditCheck = false;
                    removeNoneAssingBAFields(customFieldsMap);
                    onBulkEditStartup(customFieldsMap);
                    AJS.$("#projectBAForIssue, #activityBAForIssue").parent().show();
                    AJS.$("#cb" + customFieldsMap["project"]).prop("checked", true).trigger("change");
                    var projectRow = AJS.$("#projectBAForIssue").parent().parent();
                    projectRow.insertBefore(projectRow.prev()); //move project row before activity, because there is alphabetic order.
                    addAssignWarning("#bulkedit");
                } else if (AJS.$("#bulkedit_confirmation").length && bulkEditCheck && AJS.$("." + customFieldsMap["project"]).length) {
                    bulkEditCheck = false;
                    confirmationPageHooks(customFieldsMap);
                    addAssignWarning("#bulkedit_confirmation");
                } else if (!AJS.$("#bulkedit").length && !AJS.$("#bulkedit_confirmation").length && !bulkEditCheck) { //on close bulk edit page
                    bulkEditCheck = true;
                    logout(url);
                }
                console.log("OnProjectChangeFunction");
                onProjectChangeBulkEdit();
                onActivityChangeBulkEdit();
            }, 1000);
        });
    }
    function onProjectChangeBulkEdit() {
        var prevVal;
        var activityPrevVal;
        AJS.$("#projectBAForIssue").on('focusin', function(){
            if (prevVal == undefined  || prevVal == null || prevVal =='') {
                console.log("Inside");
                prevVal = AJS.$(this).val();
                console.log("previous value of Project: " + prevVal);
                activityPrevVal = AJS.$("#activityBAForIssue").val();

                AJS.$("#projectBAForIssue").on('change', function() {
                    console.log("Changing");
                    if(prevVal != undefined || prevVal != '') {
                        addAssignWarningBulkEdit("#projectBAForIssue", prevVal, "#activityBAForIssue", activityPrevVal);
                    }
                });
            }
        });
    }

    /**
     * alert User if changed Activity issueType==epic while editing
     */
    function onActivityChangeBulkEdit() {
        var prevVal;
        AJS.$("#activityBAForIssue").on('focusin', function(){

            if (prevVal == undefined  || prevVal == null || prevVal =='-') {
                prevVal = AJS.$(this).val();
                console.log("previous value of Activity: " + prevVal);
                AJS.$("#activityBAForIssue").on('change', function() {
                    if(prevVal != undefined || prevVal != '' || prevVal != '-') {
                        addAssignWarningBulkEdit("#activityBAForIssue", prevVal);
                    }
                });
            }
        });
    }

    /**
     * Add Blue Ant assign warning that will be edited only Epic and main issues, not any sub-issues.
     */
    function addAssignWarningBulkEdit(containerId, prevVal, activityId, activityPrevVal) {
        console.log("AddingAssignMessage");
        //if( (AJS.$("#bulkAssignMessage").length<1) || !(AJS.$("#bulkAssignMessage").is(":visible")) ){
            AJS.$(containerId).parent().prepend(AJS.$("<div>").attr("id", "bulkAssignMessage").attr("class", "style-for-message"));
            var content = AJS.I18n.getText("blueant.worktime.customfield.save.project.change.on.issutype.epic")+'<br>'+
                                            '<a id="assignWarningYes">'+AJS.I18n.getText("blueant.worktime.customfield.save.project.change.on.issutype.epic.yes")+
                                            '</a> <a id="assignWarningNo">'+AJS.I18n.getText("blueant.worktime.customfield.save.project.change.on.issutype.epic.no")+'</a>';

            displayMessage("warning", content, "bulkAssignMessage");

            AJS.$("#assignWarningYes").on('click', function(){
                AJS.$("#bulkAssignMessage").remove();
            });

            AJS.$("#assignWarningNo").on('click', function(){
                AJS.$(containerId).val(prevVal);
                AJS.$(containerId).parent().find('input').val(prevVal);

                if (activityId != undefined) {
                    activitiesGet(function() {
                        AJS.$(activityId).val(activityPrevVal);
                        AJS.$(activityId).parent().find('input').val(activityPrevVal);
                    });
                }
                AJS.$("#bulkAssignMessage").remove();
            });
        //}
        AJS.$("#bulkAssignMessage div span").removeClass("aui-icon"); // Force user to decide
    }

    /**
     * Remove from Bulk Assign BA action all fields expose BA custom fields.
     */
    function removeNoneAssingBAFields(customFieldsMap) {
        var isCustomBAToRemove = false;
        AJS.$(".availableActionRowMultiSelect").remove(); //remove all Multi select - unused to assign BA.
        AJS.$("#unavailableActionsTable").remove(); //remove unavailable actions.
        removeUnusedFields(customFieldsMap, isCustomBAToRemove);
    }

    /**
     * Remove from Bulk Edit action all assign to BA custom fields.
     */
    function removeUnusedFields(customFieldsMap, isCustomBAToRemove) {
        AJS.$.each(AJS.$(".availableActionRow"), function(id, row) {
            var input = AJS.$(row).find("input");
            var isCustomBA = false;
            AJS.$.map(customFieldsMap, function(cfVal, key) {
                if (AJS.$(input).attr("id") == "cb" + cfVal) {
                    isCustomBA = true;
                    return;
                }
            });
            if(isCustomBA == isCustomBAToRemove) {
                AJS.$(input).parent().parent(".availableActionRow").remove();
            }
        });
    }

    /**
     * On bulk edit action enable to edit assign, project, activity and epic link fields together.
     */
    function onBulkEditStartup(customFieldsMap) {
        AJS.$.map(customFieldsMap, function(field, key) {
            AJS.$("#cb" + field).on("change", function() {
                var value = AJS.$(this).is(':checked');
                AJS.$.each(customFieldsMap, function(key, fieldToCheck) {
                    AJS.$("#cb" + fieldToCheck).prop("checked", value);
                })
            });
        });
    }

    /**
     * Replace operation third step link to Assign bulk operation (default it is bulk edit).
     * Hide assign to Blue Ant fields row - not necessary for user because it's assign operation.
     */
    function confirmationPageHooks(customFieldsMap) {
        AJS.$(".steps li:nth-child(3) a").attr('href', bulkDetailsOperation + '.jspa');
    }

    /**
     * Add Blue Ant assign warning that will be edited only Epic and main issues, not any sub-issues.
     */
    function addAssignWarning(containerId) {
        AJS.$(containerId).prepend(AJS.$("<div>").attr("id", "bulkAssignMessage"));
        displayMessage("warning", AJS.I18n.getText("blueant.worktime.bulk.assign.what.edited.warning"), "bulkAssignMessage");
    }

});