{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://yarramate.org/schema/responsibility/v1",
  "title": "YarraMate responsibility matrix",
  "description": "RACI over the model, derived and never authored (ADR 0159). Accountable is the owner claim; Responsible, Consulted and Informed are the yarramate/policy@0.2 relationship kinds; a person named as by on an attestation is consulted, derived with its topic and date.",
  "type": "object",
  "additionalProperties": false,
  "required": ["format", "workspace", "summary", "people", "rows", "gaps", "idle"],
  "properties": {
    "format": { "const": "yarramate/responsibility/v1" },
    "workspace": { "$ref": "#/$defs/id" },
    "projection": { "type": "string", "minLength": 1 },
    "summary": {
      "type": "object",
      "additionalProperties": false,
      "required": ["rows", "people", "cells", "noAccountable", "noResponsible", "idle"],
      "properties": {
        "rows": { "type": "integer", "minimum": 0 },
        "people": { "type": "integer", "minimum": 0 },
        "cells": { "type": "integer", "minimum": 0 },
        "noAccountable": { "type": "integer", "minimum": 0 },
        "noResponsible": { "type": "integer", "minimum": 0 },
        "idle": { "type": "integer", "minimum": 0 }
      }
    },
    "people": { "type": "array", "items": { "$ref": "#/$defs/person" } },
    "rows": { "type": "array", "items": { "$ref": "#/$defs/row" } },
    "gaps": {
      "type": "object",
      "additionalProperties": false,
      "required": ["noAccountable", "noResponsible"],
      "properties": {
        "noAccountable": { "type": "array", "items": { "$ref": "#/$defs/subject" } },
        "noResponsible": { "type": "array", "items": { "$ref": "#/$defs/subject" } }
      }
    },
    "idle": { "type": "array", "items": { "$ref": "#/$defs/person" } }
  },
  "$defs": {
    "id": { "type": "string", "minLength": 1 },
    "subject": { "type": "string", "minLength": 1 },
    "letter": { "enum": ["A", "R", "C", "I"] },
    "source": {
      "type": "object",
      "additionalProperties": false,
      "required": ["path", "line"],
      "properties": {
        "path": { "type": "string", "minLength": 1 },
        "line": { "type": "integer", "minimum": 1 }
      }
    },
    "cellSource": {
      "oneOf": [
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["kind", "source"],
          "properties": {
            "kind": { "const": "owner" },
            "source": { "$ref": "#/$defs/source" }
          }
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["kind", "relationship", "relationshipKind", "source"],
          "properties": {
            "kind": { "const": "relationship" },
            "relationship": { "$ref": "#/$defs/subject" },
            "relationshipKind": { "type": "string", "minLength": 1 },
            "source": { "$ref": "#/$defs/source" }
          }
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["kind", "topic", "on", "source"],
          "properties": {
            "kind": { "const": "attestation" },
            "topic": { "type": "string", "minLength": 1 },
            "on": { "type": "string", "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}$" },
            "source": { "$ref": "#/$defs/source" }
          }
        }
      ]
    },
    "cell": {
      "type": "object",
      "additionalProperties": false,
      "required": ["letters", "sources"],
      "properties": {
        "letters": { "type": "array", "minItems": 1, "uniqueItems": true, "items": { "$ref": "#/$defs/letter" } },
        "sources": { "type": "array", "minItems": 1, "items": { "$ref": "#/$defs/cellSource" } }
      }
    },
    "person": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "name", "kind", "served"],
      "properties": {
        "id": { "$ref": "#/$defs/subject" },
        "name": { "type": "string" },
        "kind": { "type": "string" },
        "served": { "type": "boolean" }
      }
    },
    "row": {
      "type": "object",
      "additionalProperties": false,
      "required": ["subject", "name", "kind", "cells"],
      "properties": {
        "subject": { "$ref": "#/$defs/subject" },
        "name": { "type": "string" },
        "kind": { "type": "string" },
        "cells": {
          "type": "object",
          "propertyNames": { "minLength": 1 },
          "additionalProperties": { "$ref": "#/$defs/cell" }
        }
      }
    }
  }
}