{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://itfti.org/schema/fti-requirements-0.1.json",
  "title": "FtI requirements payload 0.1 (draft)",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "profile",
    "id",
    "revision",
    "scope",
    "source",
    "requirements"
  ],
  "properties": {
    "profile": {
      "const": "fti.requirements/0.1-draft"
    },
    "id": {
      "$ref": "https://itfti.org/schema/fti-manifest-0.1.json#/$defs/id"
    },
    "revision": {
      "$ref": "https://itfti.org/schema/fti-manifest-0.1.json#/$defs/id"
    },
    "scope": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "phases",
        "completeness",
        "statement"
      ],
      "properties": {
        "phases": {
          "type": "array",
          "minItems": 1,
          "uniqueItems": true,
          "items": {
            "$ref": "#/$defs/phase"
          }
        },
        "completeness": {
          "$ref": "https://itfti.org/schema/fti-manifest-0.1.json#/$defs/completeness"
        },
        "statement": {
          "$ref": "https://itfti.org/schema/fti-manifest-0.1.json#/$defs/text"
        }
      }
    },
    "source": {
      "$ref": "#/$defs/source"
    },
    "requirements": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/requirement"
      }
    }
  },
  "$defs": {
    "phase": {
      "enum": [
        "eligibility",
        "selection",
        "application",
        "post_award_reporting",
        "unspecified"
      ]
    },
    "source": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "url"
      ],
      "properties": {
        "url": {
          "$ref": "https://itfti.org/schema/fti-manifest-0.1.json#/$defs/https"
        },
        "locator": {
          "$ref": "https://itfti.org/schema/fti-manifest-0.1.json#/$defs/text"
        }
      }
    },
    "requirement": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "id",
        "phase",
        "level",
        "statement"
      ],
      "properties": {
        "id": {
          "$ref": "https://itfti.org/schema/fti-manifest-0.1.json#/$defs/id"
        },
        "phase": {
          "$ref": "#/$defs/phase"
        },
        "level": {
          "enum": [
            "required",
            "preferred",
            "unknown"
          ]
        },
        "statement": {
          "$ref": "https://itfti.org/schema/fti-manifest-0.1.json#/$defs/text"
        },
        "source": {
          "$ref": "#/$defs/source"
        },
        "appliesWhen": {
          "$ref": "https://itfti.org/schema/fti-manifest-0.1.json#/$defs/text"
        },
        "evidence": {
          "$ref": "https://itfti.org/schema/fti-manifest-0.1.json#/$defs/text"
        },
        "handling": {
          "$ref": "https://itfti.org/schema/fti-manifest-0.1.json#/$defs/text"
        },
        "presentation": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "instructions"
          ],
          "properties": {
            "instructions": {
              "$ref": "https://itfti.org/schema/fti-manifest-0.1.json#/$defs/text"
            },
            "mediaTypes": {
              "type": "array",
              "minItems": 1,
              "uniqueItems": true,
              "items": {
                "type": "string",
                "pattern": "^[!#$%&'*+.^_`|~0-9A-Za-z-]+\\/[!#$%&'*+.^_`|~0-9A-Za-z-]+(?:\\s*;\\s*[!#$%&'*+.^_`|~0-9A-Za-z-]+=(?:[!#$%&'*+.^_`|~0-9A-Za-z-]+|\"[^\"\\r\\n]*\"))*$"
              }
            },
            "formRef": {
              "type": "object",
              "additionalProperties": false,
              "required": [
                "url"
              ],
              "properties": {
                "url": {
                  "$ref": "https://itfti.org/schema/fti-manifest-0.1.json#/$defs/https"
                },
                "version": {
                  "$ref": "https://itfti.org/schema/fti-manifest-0.1.json#/$defs/id"
                },
                "fieldRef": {
                  "$ref": "https://itfti.org/schema/fti-manifest-0.1.json#/$defs/text"
                }
              }
            }
          }
        },
        "timing": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "statement"
          ],
          "properties": {
            "statement": {
              "$ref": "https://itfti.org/schema/fti-manifest-0.1.json#/$defs/text"
            },
            "dueAt": {
              "type": "string",
              "format": "date-time",
              "pattern": "[Tt].*(?:[Zz]|[+-][0-9]{2}:[0-9]{2})$"
            }
          }
        }
      }
    }
  },
  "description": "Optional evidence and reporting requirements for one FtI entry, profile fti.requirements/0.1-draft. Spec: https://itfti.org/fti/format#requirements. CC0 1.0."
}