{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://citewire.org/schemas/source-registry.schema.json",
  "title": "CiteWire Community source registry",
  "type": "object",
  "required": ["schema_version", "generated_at", "sources"],
  "properties": {
    "schema_version": { "const": "1.0.0" },
    "generated_at": { "type": "string", "format": "date-time" },
    "sources": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id", "name", "type", "homepage", "enabled_by_default", "review", "rights"],
        "properties": {
          "id": { "type": "string", "pattern": "^[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$" },
          "name": { "type": "string", "minLength": 1 },
          "type": { "enum": ["news", "editorial", "newsletter", "repository", "research"] },
          "homepage": {
            "type": "string",
            "format": "uri",
            "pattern": "^[Hh][Tt][Tt][Pp][Ss]?://(?![^/?#]*@).+$"
          },
          "adapter": { "type": "string", "pattern": "^[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$" },
          "enabled_by_default": { "const": false },
          "review": {
            "type": "object",
            "required": ["cadence_days", "last_reviewed", "review_basis"],
            "properties": {
              "cadence_days": { "type": "integer", "minimum": 1 },
              "last_reviewed": { "type": "string", "format": "date" },
              "review_basis": {
                "type": "string",
                "format": "uri",
                "pattern": "^[Hh][Tt][Tt][Pp][Ss]?://(?![^/?#]*@).+$"
              }
            },
            "additionalProperties": false
          },
          "rights": {
            "type": "object",
            "required": ["access_modes", "allowed_operations", "notice"],
            "properties": {
              "access_modes": {
                "type": "array",
                "items": { "enum": ["public", "personal_credential", "organization_credential"] },
                "minItems": 1,
                "uniqueItems": true
              },
              "allowed_operations": {
                "type": "object",
                "propertyNames": { "enum": ["personal_research", "organization_internal", "public_brief", "republication"] },
                "additionalProperties": {
                  "type": "array",
                  "items": { "enum": ["metadata", "excerpt", "summary", "republication"] },
                  "uniqueItems": true
                }
              },
              "notice": { "type": "string", "minLength": 1 }
            },
            "additionalProperties": false
          }
        },
        "additionalProperties": false
      }
    }
  },
  "additionalProperties": false
}