export class HashiDatePickerController {

    public static NAME: string = "HashiDatePickerController";
    public static NAME_AS = `${HashiDatePickerController.NAME} as controller`;
    public static $inject: string[] = ["$scope"];

    public dateWithParts: HashidevDashboardCore.IDateWithParts;
    private lastSavedDate: Date;
    public isRequired: boolean;
    private funcitonForNotification: Function;

    constructor(
        $scope: ng.IScope) {
        this.funcitonForNotification = $scope["onChange"];
        this.dateWithParts = $scope["dateWithParts"] as HashidevDashboardCore.IDateWithParts;
        this.dateWithParts.onChange();
        this.snapAsLastSaved();
        this.isRequired = $scope["isRequired"];
    }

    public get isDirty(): boolean {
        return this.lastSavedDate !== this.dateWithParts.fullDate;
    }

    private snapAsLastSaved() {
        this.lastSavedDate = this.dateWithParts.fullDate;
    }

    public valuesHaveChanged() {
        this.dateWithParts.onChange();
    }

    public onRemoveClicked() {
        this.dateWithParts.clear();
        this.snapAsLastSaved();
        this.funcitonForNotification(null);
    }

    public onSaveClicked() {
        this.dateWithParts.onChange();
        this.snapAsLastSaved();
        this.funcitonForNotification(this.dateWithParts.fullDate);
    }

}