{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://genesiscode.dev/schemas/evidence-storage-policy-v0.1.json",
  "title": "GenesisCode Evidence Storage Policy v0.1",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "kind",
    "version",
    "authorityRules",
    "classes",
    "releaseAssetProfile",
    "mirrorProfile"
  ],
  "properties": {
    "kind": {"const": "genesis/evidence-storage-policy-v0.1"},
    "version": {"const": "0.1"},
    "authorityRules": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "claimedClassDoesNotGrantAuthority",
        "inTreeFixtureMaximumClass",
        "releaseAuthorityRequiresExternalPolicy",
        "selfPublicationForbidden"
      ],
      "properties": {
        "claimedClassDoesNotGrantAuthority": {"const": true},
        "inTreeFixtureMaximumClass": {"const": "E2"},
        "releaseAuthorityRequiresExternalPolicy": {"const": true},
        "selfPublicationForbidden": {"const": true}
      }
    },
    "classes": {
      "type": "array",
      "minItems": 5,
      "maxItems": 5,
      "items": {"$ref": "#/$defs/storageClass"}
    },
    "releaseAssetProfile": {"$ref": "#/$defs/releaseAssetProfile"},
    "mirrorProfile": {"$ref": "#/$defs/mirrorProfile"}
  },
  "$defs": {
    "storageClass": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "authority", "root", "tracked", "mutable", "requirements", "publication"],
      "properties": {
        "id": {"enum": ["E0", "E1", "E2", "E3", "E4"]},
        "authority": {"type": "string", "minLength": 1},
        "root": {"type": "string", "minLength": 1},
        "tracked": {"type": "boolean"},
        "mutable": {"type": "boolean"},
        "requirements": {
          "type": "object",
          "additionalProperties": false,
          "required": ["authentication", "independentVerification", "minimumSignatures", "minimumMirrors"],
          "properties": {
            "authentication": {"type": "string", "minLength": 1},
            "independentVerification": {"type": "boolean"},
            "minimumSignatures": {"type": "integer", "minimum": 0},
            "minimumMirrors": {"type": "integer", "minimum": 0}
          }
        },
        "publication": {
          "type": "object",
          "additionalProperties": false,
          "required": ["channel", "immutable", "offlineVerifiable"],
          "properties": {
            "channel": {"type": "string", "minLength": 1},
            "immutable": {"type": "boolean"},
            "offlineVerifiable": {"type": "boolean"}
          }
        }
      }
    },
    "releaseAssetProfile": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "format",
        "mediaType",
        "sourceDateEpoch",
        "fileMode",
        "directoryMode",
        "ownerId",
        "groupId",
        "maximumAssetBytes",
        "contentAddressedFilename",
        "requiredArchiveEntries",
        "forbiddenArchivePrefixes"
      ],
      "properties": {
        "format": {"const": "ustar"},
        "mediaType": {"type": "string", "minLength": 1},
        "sourceDateEpoch": {"const": 0},
        "fileMode": {"const": 420},
        "directoryMode": {"const": 493},
        "ownerId": {"const": 0},
        "groupId": {"const": 0},
        "maximumAssetBytes": {"type": "integer", "minimum": 1},
        "contentAddressedFilename": {"type": "string", "pattern": "\\{class\\}.*\\{release\\}.*\\{digest\\}"},
        "requiredArchiveEntries": {"$ref": "#/$defs/nonEmptyUniqueStrings"},
        "forbiddenArchivePrefixes": {"$ref": "#/$defs/nonEmptyUniqueStrings"}
      }
    },
    "mirrorProfile": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "copyMode",
        "overwriteForbidden",
        "verifyBeforeAndAfterCopy",
        "trustPolicyDistribution",
        "requiredInstructions"
      ],
      "properties": {
        "copyMode": {"const": "create-new"},
        "overwriteForbidden": {"const": true},
        "verifyBeforeAndAfterCopy": {"const": true},
        "trustPolicyDistribution": {"const": "out-of-band"},
        "requiredInstructions": {"$ref": "#/$defs/nonEmptyUniqueStrings"}
      }
    },
    "nonEmptyUniqueStrings": {
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": {"type": "string", "minLength": 1}
    }
  }
}