{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/ivaleo/animageo/main/docs/ai_style_json_schema.json",
  "title": "AnimaGeo Style JSON",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "name": {
      "type": "string"
    },
    "version": {
      "type": ["number", "string"]
    },
    "presets": {
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "color": {
          "type": "object",
          "additionalProperties": {
            "$ref": "#/$defs/color"
          }
        },
        "point_size": {
          "$ref": "#/$defs/numberPresetMap"
        },
        "line_width": {
          "$ref": "#/$defs/numberPresetMap"
        },
        "angle_radius": {
          "$ref": "#/$defs/numberPresetMap"
        },
        "font_size": {
          "$ref": "#/$defs/numberPresetMap"
        },
        "tick": {
          "type": "object",
          "additionalProperties": {
            "$ref": "#/$defs/tickPreset"
          }
        },
        "arrow": {
          "type": "object",
          "additionalProperties": {
            "$ref": "#/$defs/arrowPreset"
          }
        }
      }
    },
    "defaults": {
      "$ref": "#/$defs/typeStyleMap"
    },
    "reference": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "size": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "width": {
              "$ref": "#/$defs/referenceSizeValue"
            },
            "height": {
              "$ref": "#/$defs/referenceSizeValue"
            }
          }
        },
        "source": {
          "enum": ["manual", "source_view", "ggb_view"]
        }
      }
    },
    "overlay": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "per_type": {
          "$ref": "#/$defs/typeStyleMap"
        },
        "per_name": {
          "type": "object",
          "additionalProperties": {
            "$ref": "#/$defs/styleBlock"
          }
        },
        "angle_radius": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "enabled": {
              "type": "boolean"
            },
            "exp": {
              "type": "number"
            },
            "pivot_rad": {
              "type": "number"
            },
            "min_px": {
              "type": "number"
            },
            "max_arm_fraction": {
              "type": "number"
            },
            "apply_to_right": {
              "type": "boolean"
            }
          }
        },
        "label_placement": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "enabled": {
              "type": "boolean"
            },
            "distance_px": {
              "type": "number"
            },
            "padding_px": {
              "type": "number"
            },
            "angle_gap_arc_px": {
              "type": "number"
            },
            "angle_gap_sides_px": {
              "type": "number"
            },
            "w_anchor": {
              "type": "number"
            },
            "w_label": {
              "type": "number"
            },
            "w_geom": {
              "type": "number"
            },
            "dynamic_angles": {
              "type": "boolean"
            },
            "keyframe_snapshots": {
              "type": "boolean"
            },
            "canonicalize_anchor": {
              "type": "boolean"
            },
            "interpolation": {
              "enum": ["linear", "smooth"]
            },
            "ema_alpha": {
              "type": "number"
            },
            "anchor_flip_frames": {
              "type": "integer",
              "minimum": 0
            },
            "solver_every_n_frames": {
              "type": "integer",
              "minimum": 1
            }
          }
        }
      }
    },
    "rendering": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "background": {
          "$ref": "#/$defs/colorOrRef"
        },
        "line_cap": {
          "$ref": "#/$defs/lineCap"
        },
        "right_angle_joint": {
          "$ref": "#/$defs/rightAngleJoint"
        },
        "polygon_boundary_layer": {
          "type": ["string", "null"],
          "enum": ["top", null]
        },
        "points_display": {
          "enum": ["auto", "only_labels", "only_points"]
        },
        "label_anchor": {
          "$ref": "#/$defs/labelAnchor"
        },
        "label_value_precision": {
          "anyOf": [
            {
              "type": "integer",
              "minimum": 0
            },
            {
              "$ref": "#/$defs/ref"
            }
          ]
        }
      }
    },
    "import": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "enabled": {
          "type": "boolean"
        },
        "colors": {
          "type": "object",
          "additionalProperties": {
            "type": "string"
          }
        },
        "point_size": {
          "type": "object",
          "additionalProperties": {
            "type": ["string", "number"]
          }
        },
        "line_width": {
          "type": "object",
          "additionalProperties": {
            "type": ["string", "number"]
          }
        },
        "policy": {
          "$ref": "#/$defs/importPolicy"
        }
      }
    }
  },
  "$defs": {
    "color": {
      "type": "string",
      "pattern": "^#([0-9a-fA-F]{6}|[0-9a-fA-F]{3})$"
    },
    "ref": {
      "type": "string",
      "pattern": "^presets\\.[A-Za-z_][A-Za-z0-9_]*\\.[A-Za-z_][A-Za-z0-9_]*$"
    },
    "colorOrRef": {
      "anyOf": [
        {
          "$ref": "#/$defs/color"
        },
        {
          "$ref": "#/$defs/ref"
        }
      ]
    },
    "numberPresetMap": {
      "type": "object",
      "additionalProperties": {
        "type": "number"
      }
    },
    "referenceSizeValue": {
      "anyOf": [
        {
          "type": "number",
          "exclusiveMinimum": 0
        },
        {
          "const": "auto"
        },
        {
          "type": "null"
        }
      ]
    },
    "tickPreset": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "tick_count": {
          "type": "integer",
          "minimum": 0
        },
        "tick_style": {
          "enum": ["line", "wave"]
        },
        "tick_length_px": {
          "type": "number"
        },
        "tick_width_px": {
          "type": "number"
        },
        "tick_shift_px": {
          "type": "number"
        },
        "tick_radius_px": {
          "type": "number"
        }
      }
    },
    "arrowPreset": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "arrow_length_px": {
          "type": "number"
        },
        "arrow_width_px": {
          "type": "number"
        }
      }
    },
    "typeName": {
      "enum": [
        "point",
        "segment",
        "line",
        "ray",
        "vector",
        "angle",
        "polygon",
        "circle",
        "arc",
        "circlesector",
        "conic",
        "function",
        "implicitcurve",
        "decoration"
      ]
    },
    "typeStyleMap": {
      "type": "object",
      "propertyNames": {
        "$ref": "#/$defs/typeName"
      },
      "additionalProperties": {
        "$ref": "#/$defs/styleBlock"
      }
    },
    "styleBlock": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "$include": {
          "oneOf": [
            {
              "$ref": "#/$defs/ref"
            },
            {
              "type": "array",
              "items": {
                "$ref": "#/$defs/ref"
              }
            }
          ]
        },
        "visible": {
          "type": "boolean"
        },
        "label_visible": {
          "type": "boolean"
        },
        "label_text": {
          "type": "string"
        },
        "label_mode": {
          "enum": ["label", "value", "label_value"]
        },
        "label_value_precision": {
          "type": "integer",
          "minimum": 0
        },
        "label_value_strip_zeros": {
          "type": "boolean"
        },
        "label_angle_unit": {
          "enum": ["degree", "radian"]
        },
        "label_value_separator": {
          "type": "string"
        },
        "label_color": {
          "$ref": "#/$defs/colorOrRef"
        },
        "label_anchor": {
          "$ref": "#/$defs/labelAnchor"
        },
        "label_placement_locked": {
          "type": "boolean"
        },
        "z_index": {
          "$ref": "#/$defs/numberOrRef"
        },
        "z_index_fill": {
          "$ref": "#/$defs/numberOrRef"
        },
        "label_offset_px": {
          "$ref": "#/$defs/point2OrRef"
        },
        "label_radial_offset_px": {
          "$ref": "#/$defs/numberOrRef"
        },
        "stroke": {
          "$ref": "#/$defs/colorOrRef"
        },
        "stroke_width_px": {
          "$ref": "#/$defs/numberOrRef"
        },
        "stroke_opacity": {
          "$ref": "#/$defs/opacityOrRef"
        },
        "stroke_dash_ratio": {
          "$ref": "#/$defs/ratioOrRef"
        },
        "stroke_linecap": {
          "$ref": "#/$defs/lineCap"
        },
        "right_angle_joint": {
          "$ref": "#/$defs/rightAngleJoint"
        },
        "fill": {
          "$ref": "#/$defs/colorOrRef"
        },
        "fill_opacity": {
          "$ref": "#/$defs/opacityOrRef"
        },
        "font_size_px": {
          "$ref": "#/$defs/numberOrRef"
        },
        "size_px": {
          "$ref": "#/$defs/numberOrRef"
        },
        "point_shape": {
          "$ref": "#/$defs/pointShape"
        },
        "angle_range": {
          "enum": ["minor", "reflex"]
        },
        "arc_size_px": {
          "$ref": "#/$defs/numberOrRef"
        },
        "arc_shift_px": {
          "$ref": "#/$defs/numberOrRef"
        },
        "right_angle_size_px": {
          "$ref": "#/$defs/numberOrRef"
        },
        "right_angle_marker": {
          "type": "boolean"
        },
        "auto_radius": {
          "type": "boolean"
        },
        "tick_count": {
          "$ref": "#/$defs/nonNegativeIntegerOrRef"
        },
        "tick_style": {
          "enum": ["line", "wave"]
        },
        "tick_radius_px": {
          "$ref": "#/$defs/numberOrRef"
        },
        "tick_length_px": {
          "$ref": "#/$defs/numberOrRef"
        },
        "tick_width_px": {
          "$ref": "#/$defs/numberOrRef"
        },
        "tick_shift_px": {
          "$ref": "#/$defs/numberOrRef"
        },
        "arrow_length_px": {
          "$ref": "#/$defs/numberOrRef"
        },
        "arrow_width_px": {
          "$ref": "#/$defs/numberOrRef"
        }
      }
    },
    "importPolicy": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "preset": {
          "enum": ["faithful", "style_only", "custom"]
        },
        "base": {
          "enum": ["faithful", "style_only"]
        },
        "size_px": {
          "$ref": "#/$defs/policyValue"
        },
        "stroke_width_px": {
          "$ref": "#/$defs/policyValue"
        },
        "arc_size_px": {
          "$ref": "#/$defs/policyValue"
        },
        "label_offset_px": {
          "$ref": "#/$defs/policyValue"
        },
        "label_color": {
          "$ref": "#/$defs/policyValue"
        },
        "label_visible": {
          "$ref": "#/$defs/policyValue"
        },
        "visible": {
          "$ref": "#/$defs/policyValue"
        },
        "label_text": {
          "$ref": "#/$defs/policyValue"
        },
        "label_mode": {
          "$ref": "#/$defs/policyValue"
        },
        "label_value_precision": {
          "$ref": "#/$defs/policyValue"
        },
        "label_value_strip_zeros": {
          "$ref": "#/$defs/policyValue"
        },
        "label_angle_unit": {
          "$ref": "#/$defs/policyValue"
        },
        "label_value_separator": {
          "$ref": "#/$defs/policyValue"
        },
        "angle_range": {
          "$ref": "#/$defs/policyValue"
        },
        "tick_count": {
          "$ref": "#/$defs/policyValue"
        },
        "font_size_px": {
          "$ref": "#/$defs/policyValue"
        },
        "stroke": {
          "$ref": "#/$defs/policyValue"
        },
        "fill": {
          "$ref": "#/$defs/policyValue"
        },
        "fill_opacity": {
          "$ref": "#/$defs/policyValue"
        },
        "point_shape": {
          "$ref": "#/$defs/policyValue"
        },
        "stroke_opacity": {
          "$ref": "#/$defs/policyValue"
        },
        "stroke_dash_ratio": {
          "$ref": "#/$defs/policyValue"
        },
        "stroke_linecap": {
          "$ref": "#/$defs/policyValue"
        }
      }
    },
    "policyValue": {
      "description": "Literal scalar/list/object or ImportPolicy mini-DSL string: const:, scale:, quantize:, remap:, match_element, auto.",
      "type": ["string", "number", "integer", "boolean", "array", "object", "null"]
    },
    "point2": {
      "type": "array",
      "prefixItems": [
        {
          "type": "number"
        },
        {
          "type": "number"
        }
      ],
      "items": false,
      "minItems": 2,
      "maxItems": 2
    },
    "point2OrRef": {
      "anyOf": [
        {
          "$ref": "#/$defs/point2"
        },
        {
          "$ref": "#/$defs/ref"
        }
      ]
    },
    "numberOrRef": {
      "anyOf": [
        {
          "type": "number"
        },
        {
          "$ref": "#/$defs/ref"
        }
      ]
    },
    "nonNegativeIntegerOrRef": {
      "anyOf": [
        {
          "type": "integer",
          "minimum": 0
        },
        {
          "$ref": "#/$defs/ref"
        }
      ]
    },
    "opacity": {
      "type": "number",
      "minimum": 0,
      "maximum": 1
    },
    "opacityOrRef": {
      "anyOf": [
        {
          "$ref": "#/$defs/opacity"
        },
        {
          "$ref": "#/$defs/ref"
        }
      ]
    },
    "ratioOrRef": {
      "anyOf": [
        {
          "type": "null"
        },
        {
          "$ref": "#/$defs/opacity"
        },
        {
          "$ref": "#/$defs/ref"
        }
      ]
    },
    "labelAnchor": {
      "enum": ["TL", "TC", "TR", "ML", "MC", "MR", "BL", "BC", "BR"]
    },
    "lineCap": {
      "enum": ["butt", "round", "square"]
    },
    "rightAngleJoint": {
      "enum": ["auto", "bevel", "miter", "round"]
    },
    "pointShape": {
      "enum": [
        "circle",
        "square",
        "diamond",
        "triangle_up",
        "triangle_down",
        "triangle_left",
        "triangle_right",
        "cross",
        "plus"
      ]
    }
  }
}