package au.org.ala.fieldcapture

/**
 * Created by baird on 16/10/13.
 */
class ViewModelWidgetRenderer implements ModelWidgetRenderer {

    @Override
    void renderLiteral(WidgetRenderContext context) {
        if (!context.model.mode || context.model.mode != 'edit') { // Allow form instructions to be only viewable in edit mode
            context.writer << "<span ${context.attributes.toString()}>${context.model.source}</span>"
        }

    }

    @Override
    void renderText(WidgetRenderContext context) {
        context.databindAttrs.add 'text', context.source
        context.writer << "<span ${context.attributes.toString()} data-bind='${context.databindAttrs.toString()}'></span>"
    }

    @Override
    void renderNumber(WidgetRenderContext context) {
        context.databindAttrs.add 'text', context.source
        context.writer << "<span ${context.attributes.toString()} data-bind='${context.databindAttrs.toString()}'></span>"
    }

    @Override
    void renderBoolean(WidgetRenderContext context) {
        context.databindAttrs.add 'visible', context.source
        context.writer << "<i data-bind='${context.databindAttrs.toString()}' class='icon-ok'></i>"
    }

    @Override
    void renderTextArea(WidgetRenderContext context) {
        context.databindAttrs.add 'text', context.source
        context.attributes.addClass('model-text-value')
        context.writer << "<span ${context.attributes.toString()} data-bind='${context.databindAttrs.toString()}'></span>"
    }

    @Override
    void renderSimpleDate(WidgetRenderContext context) {
        context.databindAttrs.add 'datepicker', context.source + '.date'
        context.writer << "<input ${context.attributes.toString()} data-bind='${context.databindAttrs.toString()}'${context.validationAttr} type='text' class='input-small'/>"
    }

    @Override
    void renderSelectOne(WidgetRenderContext context) {
        context.databindAttrs.add 'text', context.source
        context.writer << "<span ${context.attributes.toString()} data-bind='${context.databindAttrs.toString()}'></span>"
    }

    @Override
    void renderSelect2(WidgetRenderContext context) {
        context.databindAttrs.add 'text', context.source
        context.writer << "<span ${context.attributes.toString()} data-bind='${context.databindAttrs.toString()}'></span>"
    }

    @Override
    void renderSelectMany(WidgetRenderContext context) {
        context.databindAttrs.add 'text', context.source+'().join(", ")'
        context.writer << "<span ${context.attributes.toString()} data-bind='${context.databindAttrs.toString()}'></span>"
    }

    @Override
    void renderImage(WidgetRenderContext context) {
        context.databindAttrs.add "attr",  '{src: ' + context.source + '.thumbnail_url}'
        context.writer << "<img data-bind='${context.databindAttrs.toString()}'></img>"
    }

    @Override
    void renderEmbeddedImage(WidgetRenderContext context) {
        context.databindAttrs.add "attr",  "{src: ${context.source}['thumbnail_url']}"
        context.writer << "<img data-bind=\"${context.databindAttrs.toString()}\"></img>"
    }

    @Override
    void renderEmbeddedImages(WidgetRenderContext context) {
        context.writer << "<ul class=\"imageList\" data-bind=\"foreach: ${context.source}\">"
        context.databindAttrs.add "attr",  "{src: thumbnail_url}"
        context.writer << "<li><a data-bind=\"attr:{href:url}\"><img data-bind=\"${context.databindAttrs.toString()}\"></img></a></li>"
        context.writer << "</ul>"
    }

    @Override
    void renderAutocomplete(WidgetRenderContext context) {
        renderReadOnlySpecies(context)
    }

    @Override
    void renderSpeciesSelect(WidgetRenderContext context) {
        renderReadOnlySpecies(context)
    }

    @Override
    void renderPhotoPoint(WidgetRenderContext context) {
        context.writer << """
        <div><b><span data-bind="text:name"/></b></div>
        <div>Lat:<span data-bind="text:lat"/></div>
        <div>Lon:<span data-bind="text:lon"/></div>
        <div>Bearing:<span data-bind="text:bearing"/></div>
        """
    }

    @Override
    void renderLink(WidgetRenderContext context) {
        context.writer << "<a href=\"" + context.g.createLink(context.specialProperties(context.model.properties)) + "\">${context.model.source}</a>"
    }

    @Override
    void renderDate(WidgetRenderContext context) {
        context.writer << "<span data-bind=\"text:${context.source}.formattedDate\"></span>"
    }

    @Override
    void renderDocument(WidgetRenderContext context) {
        context.writer << """<div data-bind="if:(${context.source}())">"""
        context.writer << """    <div data-bind="template:{name:'documentViewTemplate', data:${context.source}}"></div>"""
        context.writer << """</div>"""
    }

    private void renderReadOnlySpecies(WidgetRenderContext context) {
        context.databindAttrs.add 'text', 'name'
        context.writer << """<span data-bind="with: ${context.source}"><span${context.attributes.toString()} data-bind='${context.databindAttrs.toString()}'></span>
            <a href="#" data-bind="popover: {title: name, content: transients.speciesInformation}"><i class="icon-info-sign"></i></a>
            </span>"""
    }

    @Override
    void renderCurrency(WidgetRenderContext context) {
        context.databindAttrs.add 'text', context.source
        context.writer << """\$<span data-bind="${context.databindAttrs.toString()}"></span>.00"""
    }

    @Override
    void renderSelect2Many(WidgetRenderContext context) {
        context.databindAttrs.add 'text', context.source+'().join(", ")'
        context.writer << "<span ${context.attributes.toString()} data-bind='${context.databindAttrs.toString()}'></span>"
    }

}
