{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://buildchain.libkungfu.dev/schema/v4-release-invocation-v1.schema.json",
  "title": "Buildchain v4 canonical ReleaseInvocation",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema",
    "publisher",
    "runtime",
    "candidate",
    "target",
    "authority",
    "provider",
    "parent"
  ],
  "properties": {
    "schema": { "const": "kungfu-buildchain-v4-release-invocation/v1" },
    "publisher": { "$ref": "#/$defs/publisher" },
    "runtime": { "$ref": "#/$defs/runtime" },
    "candidate": { "$ref": "#/$defs/candidate" },
    "target": { "$ref": "#/$defs/target" },
    "authority": { "$ref": "#/$defs/authority" },
    "provider": { "$ref": "#/$defs/provider" },
    "parent": { "$ref": "#/$defs/parent" }
  },
  "$defs": {
    "sha": { "type": "string", "pattern": "^[0-9a-f]{40}$" },
    "root": { "type": "string", "pattern": "^sha256:[0-9a-f]{64}$" },
    "publisher": {
      "type": "object",
      "additionalProperties": false,
      "required": ["repository", "workflow", "workflowSha", "job"],
      "properties": {
        "repository": { "const": "kungfu-systems/buildchain" },
        "workflow": {
          "const": ".github/workflows/.release-promote.yml"
        },
        "workflowSha": { "$ref": "#/$defs/sha" },
        "job": { "const": "apply" }
      }
    },
    "runtime": {
      "type": "object",
      "additionalProperties": false,
      "required": ["repository", "commit", "tree"],
      "properties": {
        "repository": { "const": "kungfu-systems/buildchain" },
        "commit": { "$ref": "#/$defs/sha" },
        "tree": { "$ref": "#/$defs/sha" }
      }
    },
    "candidate": {
      "type": "object",
      "additionalProperties": false,
      "required": ["repository", "commit", "tree", "version"],
      "properties": {
        "repository": { "type": "string", "pattern": "^[ -~]+$" },
        "commit": { "$ref": "#/$defs/sha" },
        "tree": { "$ref": "#/$defs/sha" },
        "version": { "type": "string", "pattern": "^[ -~]+$" }
      }
    },
    "target": {
      "type": "object",
      "additionalProperties": false,
      "required": ["channel", "tag", "expectedOldSha"],
      "properties": {
        "channel": { "enum": ["alpha", "stable"] },
        "tag": {
          "type": "string",
          "pattern": "^v[0-9]+\\.[0-9]+\\.[0-9]+(?:-[0-9A-Za-z.-]+)?$"
        },
        "expectedOldSha": {
          "oneOf": [{ "$ref": "#/$defs/sha" }, { "type": "null" }]
        }
      }
    },
    "authority": {
      "type": "object",
      "additionalProperties": false,
      "required": ["policyRoot", "qualificationRoot", "warrantRoot"],
      "properties": {
        "policyRoot": { "$ref": "#/$defs/root" },
        "qualificationRoot": { "$ref": "#/$defs/root" },
        "warrantRoot": { "$ref": "#/$defs/root" }
      }
    },
    "provider": {
      "type": "object",
      "additionalProperties": false,
      "required": ["adapter", "contract", "repository"],
      "properties": {
        "adapter": { "const": "built-in-provider-plane" },
        "contract": {
          "const": "kungfu-buildchain-release-tail-provider/v1"
        },
        "repository": { "type": "string", "pattern": "^[ -~]+$" }
      }
    },
    "parent": {
      "type": "object",
      "additionalProperties": false,
      "required": ["invocationRoot", "transactionRoot", "receiptRoot"],
      "properties": {
        "invocationRoot": {
          "oneOf": [{ "$ref": "#/$defs/root" }, { "type": "null" }]
        },
        "transactionRoot": {
          "oneOf": [{ "$ref": "#/$defs/root" }, { "type": "null" }]
        },
        "receiptRoot": {
          "oneOf": [{ "$ref": "#/$defs/root" }, { "type": "null" }]
        }
      },
      "oneOf": [
        {
          "properties": {
            "invocationRoot": { "type": "null" },
            "transactionRoot": { "type": "null" },
            "receiptRoot": { "type": "null" }
          }
        },
        {
          "properties": {
            "invocationRoot": { "$ref": "#/$defs/root" },
            "transactionRoot": { "$ref": "#/$defs/root" },
            "receiptRoot": { "$ref": "#/$defs/root" }
          }
        }
      ]
    }
  }
}