{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://visualspec.dev/schema/1.0/modules/media.schema.json",
  "title": "Media",
  "description": "Image composition, illustration, audiovisual projects, captions and data visualization.",
  "$defs": {
    "composition": {
      "type": "object",
      "properties": {
        "id": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "sceneRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "cameraRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "subjectRefs": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "intent": {
          "type": "string",
          "minLength": 1
        },
        "style": {
          "type": "string",
          "minLength": 1
        },
        "rules": {
          "type": "array",
          "items": {
            "enum": [
              "rule-of-thirds",
              "golden-ratio",
              "symmetry",
              "leading-lines",
              "centered",
              "diagonal",
              "radial",
              "free"
            ]
          },
          "uniqueItems": true
        },
        "subjectPlacement": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "entityRef": {
                "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
              },
              "bounds": {
                "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/bounds"
              },
              "priority": {
                "type": "integer",
                "minimum": 0
              }
            },
            "required": [
              "entityRef",
              "bounds"
            ],
            "additionalProperties": false
          }
        },
        "negativeSpace": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/bounds"
          }
        },
        "balance": {
          "enum": [
            "symmetric",
            "asymmetric",
            "radial"
          ]
        },
        "depth": {
          "enum": [
            "flat",
            "layered",
            "deep"
          ]
        },
        "lightRefs": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "effectRefs": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "referenceRefs": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "extensions": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/extensions"
        }
      },
      "required": [
        "id",
        "sceneRef"
      ],
      "additionalProperties": false
    },
    "illustration": {
      "type": "object",
      "properties": {
        "id": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "sceneRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "technique": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/taxonomy"
        },
        "style": {
          "type": "string",
          "minLength": 1
        },
        "palette": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/appearance.schema.json#/$defs/color"
          }
        },
        "stroke": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/appearance.schema.json#/$defs/stroke"
        },
        "textureAssetRefs": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "referenceRefs": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "extensions": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/extensions"
        }
      },
      "required": [
        "id",
        "sceneRef",
        "technique"
      ],
      "additionalProperties": false
    },
    "caption": {
      "type": "object",
      "properties": {
        "id": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "start": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/time"
        },
        "end": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/time"
        },
        "text": {
          "type": "string",
          "minLength": 1
        },
        "speaker": {
          "type": "string",
          "minLength": 1
        },
        "language": {
          "type": "string",
          "minLength": 1
        },
        "position": {
          "enum": [
            "top",
            "bottom",
            "center"
          ]
        },
        "nodeRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        }
      },
      "required": [
        "id",
        "start",
        "end",
        "text"
      ],
      "additionalProperties": false
    },
    "shot": {
      "type": "object",
      "properties": {
        "id": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "sceneRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "cameraRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "start": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/time"
        },
        "duration": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/duration"
        },
        "intent": {
          "type": "string",
          "minLength": 1
        },
        "transition": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/timeline.schema.json#/$defs/transition"
        }
      },
      "required": [
        "id",
        "sceneRef",
        "start",
        "duration"
      ],
      "additionalProperties": false
    },
    "video": {
      "type": "object",
      "properties": {
        "id": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "timelineRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "shots": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/media.schema.json#/$defs/shot"
          },
          "minItems": 1
        },
        "captions": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/media.schema.json#/$defs/caption"
          }
        },
        "subtitleAssetRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "audioAssetRefs": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "effectRefs": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "aspectRatio": {
          "type": "number",
          "exclusiveMinimum": 0
        },
        "extensions": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/extensions"
        }
      },
      "required": [
        "id",
        "timelineRef",
        "shots"
      ],
      "additionalProperties": false
    },
    "chart": {
      "type": "object",
      "properties": {
        "type": {
          "enum": [
            "bar",
            "line",
            "area",
            "pie",
            "donut",
            "scatter",
            "table"
          ]
        },
        "title": {
          "type": "string",
          "minLength": 1
        },
        "description": {
          "type": "string",
          "minLength": 1
        },
        "labels": {
          "type": "array",
          "items": {
            "type": "string",
            "minLength": 1
          }
        },
        "series": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "name": {
                "type": "string",
                "minLength": 1
              },
              "values": {
                "type": "array",
                "items": {
                  "anyOf": [
                    {
                      "type": "number"
                    },
                    {
                      "type": "null"
                    }
                  ]
                }
              },
              "color": {
                "$ref": "https://visualspec.dev/schema/1.0/modules/appearance.schema.json#/$defs/color"
              }
            },
            "required": [
              "name",
              "values"
            ],
            "additionalProperties": false
          },
          "minItems": 1
        },
        "xLabel": {
          "type": "string",
          "minLength": 1
        },
        "yLabel": {
          "type": "string",
          "minLength": 1
        },
        "legend": {
          "type": "boolean"
        },
        "showValues": {
          "type": "boolean"
        }
      },
      "required": [
        "type",
        "series"
      ],
      "additionalProperties": false
    }
  }
}