amahi/platform

#
# Remote Checkboxes
#
# options
#    selector - css selector for checkboxes
#    custom callbacks:
#        beforeSend(RemoteCheckbox, checkbox)
#        success(RemoteCheckbox, checkbox)
#        complete(RemoteCheckbox, checkbox)
#    spinnerParentSelector - where should search for .spinner
#
# this will run within a closure wrapper, so, to expose it as a global variable, we attach it to the window object
#
window.RemoteCheckbox =
    initialize: (options) ->
        _this = this
        options = options or {}
        $(document).on "click", options["selector"], ->
            options["beforeSend"] = options["beforeSend"] ? ->
            options["success"] = options["success"] ? ->
            options["complete"] = options["complete"] ? ->
            options["spinnerParentSelector"] = options["spinnerParentSelector"] ? "span:first"
            options["parentSelector"] = options["parentSelector"] ? false
            checkbox = $(this)
            checkbox.blur()
            if typeof (checkbox.data("confirm")) is "undefined"
                run_request = true
            else
                run_request = confirm(checkbox.data("confirm"))
            if run_request and typeof (checkbox.data("request")) is "undefined"
                $.ajax
                    beforeSend: ->
                        checkbox.data "request", true
                        _this.toggle_spinner options["spinnerParentSelector"], checkbox
                        options["beforeSend"] _this, checkbox

                    type: "PUT"
                    url: _this.url(checkbox)
                    success: (data) ->
                        if data["status"] is "ok"
                            options["success"] _this, checkbox, data
                            checkbox.prop "checked", not checkbox.prop("checked")
                        checkbox.prop "checked", data["force"]    unless typeof (data["force"]) is "undefined"

                    complete: ->
                        try
                            _this.toggle_spinner options["spinnerParentSelector"], checkbox
                            options["complete"] _this, checkbox
                            _this.highlight_parent options["parentSelector"], checkbox    if options["parentSelector"]
                            checkbox.removeData "request"
            false

    url: (element) ->
        $(element).data "url"

    toggle_spinner: (spinnerParentSelector, element) ->
        $(element).parents(spinnerParentSelector).find(".spinner:first").toggle()

    highlight_parent: (parentSelector, element) ->
        $(element).parents(parentSelector).effect "highlight"