{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://theamateur.co.uk/ai-journalism/api/v1/schema/image.schema.json",
  "title": "AI Journalism image",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "id",
    "role",
    "editorial_role",
    "url",
    "variants",
    "width",
    "height",
    "format",
    "sha256",
    "alt",
    "caption",
    "credit_line",
    "provenance_type",
    "photorealistic",
    "creator",
    "rights_holder",
    "copyright_notice",
    "licence",
    "attribution_required",
    "attribution_text",
    "reuse_by_agents",
    "source_url",
    "source_terms_url",
    "modifications",
    "depicts_real_event",
    "rights_checked"
  ],
  "properties": {
    "id": {
      "type": "string",
      "minLength": 1
    },
    "role": {
      "enum": [
        "hero",
        "inline",
        "teaser"
      ]
    },
    "editorial_role": {
      "enum": [
        "evidence",
        "identity",
        "geography",
        "mechanism",
        "contrast",
        "atmosphere"
      ]
    },
    "url": {
      "type": "string",
      "minLength": 1,
      "format": "uri"
    },
    "variants": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "url",
          "width",
          "height",
          "format"
        ],
        "properties": {
          "url": {
            "type": "string",
            "minLength": 1,
            "format": "uri"
          },
          "width": {
            "type": "integer",
            "minimum": 1
          },
          "height": {
            "type": "integer",
            "minimum": 1
          },
          "format": {
            "enum": [
              "svg",
              "webp",
              "jpeg",
              "png"
            ]
          }
        }
      }
    },
    "width": {
      "type": "integer",
      "minimum": 1
    },
    "height": {
      "type": "integer",
      "minimum": 1
    },
    "format": {
      "enum": [
        "svg",
        "webp",
        "jpeg",
        "png"
      ]
    },
    "sha256": {
      "type": "string",
      "minLength": 1,
      "pattern": "^[a-f0-9]{64}$"
    },
    "alt": {
      "type": "string",
      "minLength": 1
    },
    "caption": {
      "type": "string",
      "minLength": 1
    },
    "credit_line": {
      "type": "string",
      "minLength": 1
    },
    "provenance_type": {
      "enum": [
        "original_diagram",
        "original_illustration",
        "original_illustration_generated",
        "original_photograph",
        "press_kit",
        "creative_commons",
        "public_domain"
      ]
    },
    "photorealistic": {
      "type": "boolean"
    },
    "digital_source_type": {
      "type": "string",
      "minLength": 1,
      "format": "uri"
    },
    "generated": {
      "anyOf": [
        {
          "type": "null"
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "tool",
            "requested_by"
          ],
          "properties": {
            "tool": {
              "type": "string",
              "minLength": 1
            },
            "requested_by": {
              "const": "Justin Emmanuel"
            }
          }
        }
      ]
    },
    "creator": {
      "type": "string",
      "minLength": 1
    },
    "rights_holder": {
      "type": "string",
      "minLength": 1
    },
    "copyright_notice": {
      "anyOf": [
        {
          "type": "null"
        },
        {
          "type": "string",
          "minLength": 1
        }
      ]
    },
    "licence": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "id",
        "name",
        "url"
      ],
      "properties": {
        "id": {
          "type": "string",
          "minLength": 1
        },
        "name": {
          "type": "string",
          "minLength": 1
        },
        "url": {
          "type": "string",
          "minLength": 1,
          "format": "uri"
        },
        "statement": {
          "const": "© THE AMATEUR LIMITED · Reuse only with permission (support@theamateur.co.uk)"
        }
      }
    },
    "attribution_required": {
      "type": "boolean"
    },
    "attribution_text": {
      "type": "string",
      "minLength": 1
    },
    "reuse_by_agents": {
      "enum": [
        "permission_required",
        "per_source_licence",
        "not_granted"
      ]
    },
    "source_url": {
      "type": "string",
      "minLength": 1,
      "format": "uri"
    },
    "source_terms_url": {
      "anyOf": [
        {
          "type": "null"
        },
        {
          "type": "string",
          "minLength": 1,
          "format": "uri"
        }
      ]
    },
    "modifications": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 1
      }
    },
    "depicts_real_event": {
      "type": "boolean"
    },
    "rights_checked": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "by",
        "on"
      ],
      "properties": {
        "by": {
          "const": "Editor (AI agent)"
        },
        "on": {
          "type": "string",
          "minLength": 1,
          "pattern": "^\\d{4}-\\d{2}-\\d{2}(-dryrun)?$"
        }
      }
    },
    "edition": {
      "type": "string",
      "minLength": 1,
      "pattern": "^\\d{4}-\\d{2}-\\d{2}(-dryrun)?$"
    },
    "story_id": {
      "type": "string",
      "minLength": 1
    },
    "feature_slug": {
      "type": "string",
      "minLength": 1
    }
  }
}