{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://cbt-cards.github.io/schemas/practice-watch-v1.schema.json",
  "title": "CBT Cards monthly practice watch v1",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version",
    "id",
    "canonical",
    "human_url",
    "schema_url",
    "updated",
    "purpose",
    "publication_boundary",
    "cadence",
    "editions"
  ],
  "properties": {
    "schema_version": {
      "const": "1.0"
    },
    "id": {
      "type": "string"
    },
    "canonical": {
      "type": "string",
      "format": "uri"
    },
    "human_url": {
      "type": "string",
      "format": "uri"
    },
    "schema_url": {
      "type": "string",
      "format": "uri"
    },
    "updated": {
      "type": "string",
      "format": "date"
    },
    "purpose": {
      "type": "string"
    },
    "publication_boundary": {
      "type": "string"
    },
    "cadence": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "frequency",
        "target_run_day",
        "coverage_rule"
      ],
      "properties": {
        "frequency": {
          "const": "monthly"
        },
        "target_run_day": {
          "type": "integer",
          "minimum": 1,
          "maximum": 28
        },
        "coverage_rule": {
          "type": "string"
        }
      }
    },
    "editions": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/edition"
      }
    }
  },
  "$defs": {
    "source": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "kind",
        "url"
      ],
      "properties": {
        "kind": {
          "enum": [
            "pubmed",
            "doi",
            "journal",
            "repository",
            "other"
          ]
        },
        "url": {
          "type": "string",
          "format": "uri"
        },
        "pmid": {
          "type": "string"
        },
        "doi": {
          "type": "string"
        }
      }
    },
    "candidate": {
      "type": [
        "object",
        "null"
      ],
      "additionalProperties": false,
      "required": [
        "working_title",
        "status",
        "prompt",
        "micro_action",
        "boundary"
      ],
      "properties": {
        "working_title": {
          "type": "string"
        },
        "status": {
          "type": "string"
        },
        "prompt": {
          "type": "string"
        },
        "micro_action": {
          "type": "string"
        },
        "boundary": {
          "type": "string"
        }
      }
    },
    "item": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "id",
        "title",
        "signal_type",
        "freshness_basis",
        "first_online_date",
        "issue_publication_date",
        "journal",
        "evidence_type",
        "sample",
        "studied_format",
        "finding",
        "cbt_cards_decision",
        "candidate",
        "limitations",
        "reviewed_practice_status",
        "sources"
      ],
      "properties": {
        "id": {
          "type": "string",
          "pattern": "^watch-"
        },
        "title": {
          "type": "string"
        },
        "signal_type": {
          "enum": [
            "candidate_mechanism",
            "brief_intervention_signal",
            "context_routing_signal",
            "evidence_refresh",
            "delivery_model_signal",
            "negative_product_signal"
          ]
        },
        "freshness_basis": {
          "enum": [
            "first_online",
            "issue_publication"
          ]
        },
        "first_online_date": {
          "type": [
            "string",
            "null"
          ],
          "format": "date"
        },
        "issue_publication_date": {
          "type": [
            "string",
            "null"
          ],
          "format": "date"
        },
        "journal": {
          "type": "string"
        },
        "evidence_type": {
          "type": "string"
        },
        "sample": {
          "type": "string"
        },
        "studied_format": {
          "type": "string"
        },
        "finding": {
          "type": "string"
        },
        "cbt_cards_decision": {
          "type": "string"
        },
        "candidate": {
          "$ref": "#/$defs/candidate"
        },
        "limitations": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "minItems": 1
        },
        "reviewed_practice_status": {
          "type": "string"
        },
        "sources": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/source"
          },
          "minItems": 1
        }
      }
    },
    "edition": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "id",
        "label",
        "run_date",
        "coverage",
        "selection_note",
        "highlights",
        "items"
      ],
      "properties": {
        "id": {
          "type": "string",
          "pattern": "^practice-watch-\\d{4}-\\d{2}$"
        },
        "label": {
          "type": "string"
        },
        "run_date": {
          "type": "string",
          "format": "date"
        },
        "coverage": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "from",
            "to"
          ],
          "properties": {
            "from": {
              "type": "string",
              "format": "date"
            },
            "to": {
              "type": "string",
              "format": "date"
            }
          }
        },
        "selection_note": {
          "type": "string"
        },
        "highlights": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "items": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/item"
          }
        }
      }
    }
  }
}