{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/TakashiSasaki/templates/raw/refs/heads/modeling/schemas/resource-record-0.1.schema.json",
  "title": "Modeling resource description record 0.1 (draft)",
  "description": "Administrative description contract, not ownership of the described resource or conformance to DCAT/ADMS. See docs/record-model.md.",
  "type": "object",
  "properties": {
    "$schema": {
      "const": "https://github.com/TakashiSasaki/templates/raw/refs/heads/modeling/schemas/resource-record-0.1.schema.json"
    },
    "id": {
      "type": "string",
      "pattern": "^[a-z][a-z0-9]*(?:-[a-z0-9]+)*$"
    },
    "recordRevision": {
      "type": "integer",
      "minimum": 1
    },
    "recordAuthority": {
      "const": "modeling"
    },
    "resourceId": {
      "type": "string",
      "format": "uri",
      "pattern": "^https?://[^\\s]+$"
    },
    "identityBasis": {
      "enum": [
        "upstream-identifier",
        "upstream-entrypoint",
        "local-identifier"
      ]
    },
    "ownership": {
      "enum": [
        "external",
        "local"
      ]
    },
    "normativeAuthority": {
      "type": "object",
      "properties": {
        "name": {
          "type": "string",
          "minLength": 1
        },
        "id": {
          "type": "string",
          "format": "uri",
          "pattern": "^https?://[^\\s]+$"
        }
      },
      "required": [
        "name",
        "id"
      ],
      "additionalProperties": false
    },
    "canonicalLanguage": {
      "enum": [
        "en",
        "ja"
      ]
    },
    "title": {
      "type": "string",
      "minLength": 1
    },
    "description": {
      "type": "string",
      "minLength": 1
    },
    "kinds": {
      "type": "array",
      "items": {
        "enum": [
          "specification",
          "vocabulary",
          "schema",
          "ontology",
          "classification",
          "profile",
          "identifier-scheme",
          "mapping-format",
          "package-format",
          "versioning"
        ]
      },
      "minItems": 1,
      "uniqueItems": true
    },
    "homepage": {
      "type": "string",
      "format": "uri",
      "pattern": "^https?://[^\\s]+$"
    },
    "namespaces": {
      "type": "array",
      "items": {
        "type": "string",
        "format": "uri",
        "pattern": "^https?://[^\\s]+$"
      },
      "minItems": 0,
      "uniqueItems": true
    },
    "editions": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "format": "uri",
            "pattern": "^https?://[^\\s]+$"
          },
          "label": {
            "type": "string",
            "minLength": 1
          },
          "status": {
            "type": "string",
            "minLength": 1
          },
          "source": {
            "type": "string",
            "format": "uri",
            "pattern": "^https?://[^\\s]+$"
          },
          "notes": {
            "type": "string",
            "minLength": 1
          }
        },
        "required": [
          "id",
          "label",
          "status",
          "source",
          "notes"
        ],
        "additionalProperties": false
      },
      "minItems": 0,
      "uniqueItems": true
    },
    "distributions": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "minLength": 1
          },
          "edition": {
            "anyOf": [
              {
                "type": "string",
                "format": "uri",
                "pattern": "^https?://[^\\s]+$"
              },
              {
                "type": "null"
              }
            ]
          },
          "role": {
            "enum": [
              "documentation",
              "schema",
              "vocabulary",
              "ontology",
              "dataset",
              "subset",
              "package",
              "implementation"
            ]
          },
          "mediaType": {
            "type": "string",
            "minLength": 1
          },
          "language": {
            "type": "string",
            "pattern": "^[a-z]{2,3}(?:-[A-Za-z0-9]{2,8})*$"
          },
          "access": {
            "enum": [
              "public",
              "restricted",
              "mixed",
              "unknown"
            ]
          },
          "rights": {
            "type": "object",
            "properties": {
              "assessment": {
                "enum": [
                  "not-assessed",
                  "identified",
                  "restricted"
                ]
              },
              "license": {
                "anyOf": [
                  {
                    "type": "string",
                    "format": "uri",
                    "pattern": "^https?://[^\\s]+$"
                  },
                  {
                    "type": "null"
                  }
                ]
              },
              "source": {
                "anyOf": [
                  {
                    "type": "string",
                    "format": "uri",
                    "pattern": "^https?://[^\\s]+$"
                  },
                  {
                    "type": "null"
                  }
                ]
              }
            },
            "required": [
              "assessment",
              "license",
              "source"
            ],
            "additionalProperties": false,
            "allOf": [
              {
                "if": {
                  "properties": {
                    "assessment": {
                      "const": "identified"
                    }
                  }
                },
                "then": {
                  "properties": {
                    "license": {
                      "type": "string",
                      "format": "uri",
                      "pattern": "^https?://[^\\s]+$"
                    },
                    "source": {
                      "type": "string",
                      "format": "uri",
                      "pattern": "^https?://[^\\s]+$"
                    }
                  }
                }
              }
            ]
          },
          "retrieval": {
            "oneOf": [
              {
                "type": "object",
                "properties": {
                  "mode": {
                    "const": "reference"
                  },
                  "accessUrl": {
                    "type": "string",
                    "format": "uri",
                    "pattern": "^https?://[^\\s]+$"
                  },
                  "downloadUrl": {
                    "anyOf": [
                      {
                        "type": "string",
                        "format": "uri",
                        "pattern": "^https?://[^\\s]+$"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "bytePin": {
                    "const": null
                  }
                },
                "required": [
                  "mode",
                  "accessUrl",
                  "downloadUrl",
                  "bytePin"
                ],
                "additionalProperties": false
              },
              {
                "type": "object",
                "properties": {
                  "mode": {
                    "const": "local"
                  },
                  "path": {
                    "type": "string",
                    "pattern": "^(?:schemas|models)/[A-Za-z0-9_./-]+$"
                  },
                  "sha256": {
                    "type": "string",
                    "pattern": "^[0-9a-f]{64}$"
                  }
                },
                "required": [
                  "mode",
                  "path",
                  "sha256"
                ],
                "additionalProperties": false
              }
            ]
          }
        },
        "required": [
          "id",
          "edition",
          "role",
          "mediaType",
          "language",
          "access",
          "rights",
          "retrieval"
        ],
        "additionalProperties": false
      },
      "minItems": 1,
      "uniqueItems": true
    },
    "relationships": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "predicate": {
            "type": "string",
            "format": "uri",
            "pattern": "^https?://[^\\s]+$"
          },
          "object": {
            "type": "string",
            "format": "uri",
            "pattern": "^https?://[^\\s]+$"
          },
          "assertedBy": {
            "type": "object",
            "properties": {
              "name": {
                "type": "string",
                "minLength": 1
              },
              "id": {
                "type": "string",
                "format": "uri",
                "pattern": "^https?://[^\\s]+$"
              }
            },
            "required": [
              "name",
              "id"
            ],
            "additionalProperties": false
          },
          "assertionOrigin": {
            "enum": [
              "local",
              "upstream"
            ]
          },
          "normativity": {
            "enum": [
              "informative",
              "normative"
            ]
          },
          "subjectEdition": {
            "anyOf": [
              {
                "type": "string",
                "format": "uri",
                "pattern": "^https?://[^\\s]+$"
              },
              {
                "type": "null"
              }
            ]
          },
          "objectEdition": {
            "anyOf": [
              {
                "type": "string",
                "format": "uri",
                "pattern": "^https?://[^\\s]+$"
              },
              {
                "type": "null"
              }
            ]
          },
          "evidence": {
            "type": "array",
            "items": {
              "type": "string",
              "format": "uri",
              "pattern": "^https?://[^\\s]+$"
            },
            "minItems": 1,
            "uniqueItems": true
          },
          "scope": {
            "type": "string",
            "minLength": 1
          }
        },
        "required": [
          "predicate",
          "object",
          "assertedBy",
          "assertionOrigin",
          "normativity",
          "subjectEdition",
          "objectEdition",
          "evidence",
          "scope"
        ],
        "additionalProperties": false
      },
      "minItems": 0,
      "uniqueItems": true
    },
    "registration": {
      "type": "object",
      "properties": {
        "purpose": {
          "const": "discovery"
        },
        "adoption": {
          "const": "not-adopted"
        },
        "endorsement": {
          "const": "not-assessed"
        },
        "externalContent": {
          "const": "reference-only"
        }
      },
      "required": [
        "purpose",
        "adoption",
        "endorsement",
        "externalContent"
      ],
      "additionalProperties": false
    },
    "provenance": {
      "type": "object",
      "properties": {
        "recordedOn": {
          "type": "string",
          "format": "date"
        },
        "sourceChecks": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "url": {
                "type": "string",
                "format": "uri",
                "pattern": "^https?://[^\\s]+$"
              },
              "state": {
                "enum": [
                  "metadata-observed",
                  "reference-not-verified"
                ]
              },
              "observedOn": {
                "anyOf": [
                  {
                    "type": "string",
                    "format": "date"
                  },
                  {
                    "type": "null"
                  }
                ]
              },
              "scope": {
                "type": "string",
                "minLength": 1
              }
            },
            "required": [
              "url",
              "state",
              "observedOn",
              "scope"
            ],
            "additionalProperties": false,
            "allOf": [
              {
                "if": {
                  "properties": {
                    "state": {
                      "const": "metadata-observed"
                    }
                  }
                },
                "then": {
                  "properties": {
                    "observedOn": {
                      "type": "string",
                      "format": "date"
                    }
                  }
                },
                "else": {
                  "properties": {
                    "observedOn": {
                      "type": "null"
                    }
                  }
                }
              }
            ]
          },
          "minItems": 1,
          "uniqueItems": true
        }
      },
      "required": [
        "recordedOn",
        "sourceChecks"
      ],
      "additionalProperties": false
    },
    "notes": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 1
      },
      "minItems": 1,
      "uniqueItems": true
    }
  },
  "required": [
    "$schema",
    "id",
    "recordRevision",
    "recordAuthority",
    "resourceId",
    "identityBasis",
    "ownership",
    "normativeAuthority",
    "canonicalLanguage",
    "title",
    "description",
    "kinds",
    "homepage",
    "namespaces",
    "editions",
    "distributions",
    "relationships",
    "registration",
    "provenance",
    "notes"
  ],
  "additionalProperties": false,
  "allOf": [
    {
      "if": {
        "properties": {
          "ownership": {
            "const": "local"
          }
        }
      },
      "then": {
        "properties": {
          "identityBasis": {
            "const": "local-identifier"
          },
          "normativeAuthority": {
            "properties": {
              "id": {
                "const": "https://github.com/TakashiSasaki/templates/tree/modeling"
              }
            }
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "ownership": {
            "const": "external"
          }
        }
      },
      "then": {
        "properties": {
          "identityBasis": {
            "enum": [
              "upstream-identifier",
              "upstream-entrypoint"
            ]
          },
          "normativeAuthority": {
            "properties": {
              "id": {
                "not": {
                  "const": "https://github.com/TakashiSasaki/templates/tree/modeling"
                }
              }
            }
          },
          "distributions": {
            "items": {
              "properties": {
                "retrieval": {
                  "type": "object",
                  "properties": {
                    "mode": {
                      "const": "reference"
                    },
                    "accessUrl": {
                      "type": "string",
                      "format": "uri",
                      "pattern": "^https?://[^\\s]+$"
                    },
                    "downloadUrl": {
                      "anyOf": [
                        {
                          "type": "string",
                          "format": "uri",
                          "pattern": "^https?://[^\\s]+$"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "bytePin": {
                      "const": null
                    }
                  },
                  "required": [
                    "mode",
                    "accessUrl",
                    "downloadUrl",
                    "bytePin"
                  ],
                  "additionalProperties": false
                }
              }
            }
          }
        }
      }
    }
  ]
}