{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Contact Sheet",
  "description": "Numbered photograph frames with sprocket motif, evoking a darkroom contact sheet.",
  "type": "object",
  "properties": {
    "items": {
      "type": "array",
      "title": "Frames",
      "description": "Numbered photograph frames.",
      "x-editor": "array",
      "default": [],
      "items": {
        "type": "object",
        "properties": {
          "image": {
            "type": "string",
            "title": "Image",
            "description": "Photograph in this frame.",
            "x-editor": "media"
          },
          "frame": {
            "type": "string",
            "title": "Frame Number",
            "description": "Frame number or roll identifier (e.g. '12A', '027').",
            "x-editor": "text"
          },
          "label": {
            "type": "string",
            "title": "Label",
            "description": "Short caption shown alongside the frame number.",
            "x-editor": "text"
          }
        },
        "required": ["image"]
      }
    }
  }
}