{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://scient.ing/ns/schemas/backend.schema.json",
  "title": "Backend declaration",
  "description": "scienting-backend/1: a tool's code and weight licenses and their conditions; spec/14-rights.md.",
  "type": "object",
  "properties": {
    "format": {
      "const": "scienting-backend/1"
    },
    "name": {
      "$ref": "common.schema.json#/$defs/key"
    },
    "version": {
      "type": "string",
      "minLength": 1
    },
    "stage": {
      "enum": [
        "read",
        "review",
        "gloss",
        "embed",
        "digitize",
        "other"
      ]
    },
    "processor": {
      "$ref": "common.schema.json#/$defs/processor"
    },
    "code_license": {
      "$ref": "common.schema.json#/$defs/license"
    },
    "weights": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "minLength": 1
          },
          "license": {
            "$ref": "common.schema.json#/$defs/license"
          },
          "url": {
            "$ref": "common.schema.json#/$defs/url"
          }
        },
        "required": [
          "name",
          "license"
        ],
        "additionalProperties": false
      }
    },
    "conditions": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "id": {
            "$ref": "common.schema.json#/$defs/key"
          },
          "kind": {
            "enum": [
              "revenue-cap",
              "no-competition",
              "purpose"
            ]
          },
          "usd": {
            "type": "integer",
            "minimum": 1
          },
          "vendor": {
            "type": "string",
            "minLength": 1
          },
          "allowed": {
            "type": "array",
            "items": {
              "enum": [
                "research",
                "personal",
                "education",
                "startup",
                "commercial"
              ]
            },
            "minItems": 1
          },
          "source": {
            "$ref": "common.schema.json#/$defs/url"
          },
          "note": {
            "type": "string",
            "minLength": 1
          }
        },
        "required": [
          "id",
          "kind"
        ],
        "additionalProperties": false,
        "allOf": [
          {
            "if": {
              "properties": {
                "kind": {
                  "const": "revenue-cap"
                }
              }
            },
            "then": {
              "required": [
                "usd"
              ]
            }
          },
          {
            "if": {
              "properties": {
                "kind": {
                  "const": "no-competition"
                }
              }
            },
            "then": {
              "required": [
                "vendor"
              ]
            }
          },
          {
            "if": {
              "properties": {
                "kind": {
                  "const": "purpose"
                }
              }
            },
            "then": {
              "required": [
                "allowed"
              ]
            }
          }
        ]
      }
    }
  },
  "required": [
    "format",
    "name",
    "version",
    "stage",
    "processor",
    "code_license",
    "weights",
    "conditions"
  ],
  "additionalProperties": false
}