{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://unpkg.com/dsh-bio-workflows@0.12.0/schema/workflow-graph.schema.json",
  "title": "WorkflowGraph v1",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schemaVersion",
    "draftId",
    "revision",
    "contentDigest",
    "sourcePath",
    "languageVersion",
    "workflow",
    "complete",
    "graphDigest",
    "nodes",
    "edges",
    "diagnostics",
    "executionAuthorized"
  ],
  "properties": {
    "schemaVersion": { "const": "1" },
    "draftId": { "$ref": "#/$defs/draftId" },
    "revision": { "type": "integer", "minimum": 1, "maximum": 256 },
    "contentDigest": { "$ref": "#/$defs/digest" },
    "sourcePath": { "const": "main.wdl" },
    "languageVersion": { "type": "string", "minLength": 1, "maxLength": 32 },
    "workflow": {
      "type": "object",
      "additionalProperties": false,
      "required": ["name", "range"],
      "properties": {
        "name": { "type": "string", "minLength": 1, "maxLength": 128 },
        "range": { "$ref": "#/$defs/range" }
      }
    },
    "complete": { "type": "boolean" },
    "graphDigest": { "$ref": "#/$defs/digest" },
    "nodes": {
      "type": "array",
      "maxItems": 512,
      "items": { "$ref": "#/$defs/node" }
    },
    "edges": {
      "type": "array",
      "maxItems": 2048,
      "items": { "$ref": "#/$defs/edge" }
    },
    "diagnostics": {
      "type": "array",
      "maxItems": 128,
      "items": { "$ref": "#/$defs/diagnostic" }
    },
    "executionAuthorized": { "const": false }
  },
  "$defs": {
    "draftId": {
      "type": "string",
      "pattern": "^draft-[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$"
    },
    "digest": {
      "type": "string",
      "pattern": "^sha256:[a-f0-9]{64}$"
    },
    "position": {
      "type": "object",
      "additionalProperties": false,
      "required": ["line", "column", "offset"],
      "properties": {
        "line": { "type": "integer", "minimum": 1 },
        "column": { "type": "integer", "minimum": 1 },
        "offset": { "type": "integer", "minimum": 0 }
      }
    },
    "range": {
      "type": "object",
      "additionalProperties": false,
      "required": ["path", "start", "end"],
      "properties": {
        "path": { "const": "main.wdl" },
        "start": { "$ref": "#/$defs/position" },
        "end": { "$ref": "#/$defs/position" }
      }
    },
    "port": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "name", "type"],
      "properties": {
        "id": { "type": "string", "minLength": 1, "maxLength": 160 },
        "name": { "type": "string", "minLength": 1, "maxLength": 160 },
        "type": { "type": "string", "minLength": 1, "maxLength": 256 }
      }
    },
    "node": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "kind", "label", "range", "inputs", "outputs"],
      "properties": {
        "id": { "type": "string", "minLength": 1, "maxLength": 240 },
        "kind": {
          "enum": ["workflow-input", "workflow-output", "declaration", "call", "scatter", "conditional"]
        },
        "label": { "type": "string", "minLength": 1, "maxLength": 240 },
        "target": { "type": "string", "minLength": 1, "maxLength": 240 },
        "range": { "$ref": "#/$defs/range" },
        "parentGroup": { "type": "string", "minLength": 1, "maxLength": 240 },
        "inputs": {
          "type": "array",
          "maxItems": 128,
          "items": { "$ref": "#/$defs/port" }
        },
        "outputs": {
          "type": "array",
          "maxItems": 128,
          "items": { "$ref": "#/$defs/port" }
        }
      }
    },
    "endpoint": {
      "type": "object",
      "additionalProperties": false,
      "required": ["node", "port"],
      "properties": {
        "node": { "type": "string", "minLength": 1, "maxLength": 240 },
        "port": { "type": "string", "minLength": 1, "maxLength": 160 }
      }
    },
    "edge": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "kind", "from", "to"],
      "properties": {
        "id": { "type": "string", "minLength": 1, "maxLength": 96 },
        "kind": { "enum": ["data", "control", "containment"] },
        "from": { "$ref": "#/$defs/endpoint" },
        "to": { "$ref": "#/$defs/endpoint" }
      }
    },
    "diagnostic": {
      "type": "object",
      "additionalProperties": false,
      "required": ["code", "severity", "message"],
      "properties": {
        "code": { "type": "string", "minLength": 1, "maxLength": 96 },
        "severity": { "enum": ["warning", "error"] },
        "message": { "type": "string", "minLength": 1, "maxLength": 1000 },
        "range": { "$ref": "#/$defs/range" }
      }
    }
  }
}