objectdef NPCDialogPropertiesController
{
    variable string CurrentDialogOptions
    variable string CurrentNPCName
    variable jsonvalue ui ="{}"
    variable string StepType = "npc_dialog"

    member:jsonvalueref GetUI()
    {
        return ui
    }

    member:jsonvalueref GetDialogOptions()
    {
        variable jsonvalue dialogOptions

        dialogOptions:SetValue[$$>"{
            "type": "${This.StepType}",
            "params": {
                "npc_name": ${This.CurrentNPCName.AsJSON~},
                "dialog_options": ${This.CurrentDialogOptions.AsJSON~}
            }
        }"<$$]

        return dialogOptions
    }

    member:jsonvalueref GetDisplayForProperties(jsonvalueref step)
    {
        variable jsonvalue stepItem
        variable string options
        variable string npcName

        options:Set["${step.Get["params","dialog_options"]}"]
        npcName:Set["${step.Get["params","npc_name"]}"]

        stepItem:SetValue[$$>"{
            "type": "stackpanel",
            "orientation": "vertical",
            "horizontalAlignment": "left",
            "children": [
                {
                    "type": "textblock",
                    "horizontalAlignment": "stretch",
                    "font": {
                        "bold": true,
                        "heightFactor": 1.1
                    },
                    "text": "NPC Dialog"
                },
                {
                    "type": "stackpanel",
                    "orientation": "horizontal",
                    "horizontalAlignment": "stretch",
                    "padding": [5, 0, 0, 0],
                    "children": [
                        {
                            "type": "textblock",
                            "text": "NPC Name:",
                            "margin": [0, 0, 5, 0]
                        },
                        {
                            "type": "textblock",
                            "text": ${npcName.AsJSON~}
                        }
                    ]
                },
                {
                    "type": "stackpanel",
                    "orientation": "horizontal",
                    "horizontalAlignment": "stretch",
                    "padding": [5, 0, 0, 0],
                    "children": [
                        {
                            "type": "textblock",
                            "text": "Options:",
                            "margin": [0, 0, 5, 0]
                        },
                        {
                            "type": "textblock",
                            "text": ${options.AsJSON~}
                        }
                    ]
                }
            ]
        }"<$$]

        return stepItem
    }

    method Initialize()
    {
        ui:ParseFile["${Script.CurrentDirectory}/property_editors/npc_dialog_properties.json"]
    }

    method OnSetNPCNameButtonClick()
    {
        This.CurrentNPCName:Set["${Me.Target.Name}"]
    }
}