{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://missionweaveprotocol.dev/schemas/0.1/approval.schema.json",
  "title": "MissionWeaveProtocol 0.1 Approval Decision",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "approvalId",
    "kind",
    "decision",
    "missionId",
    "groupId",
    "missionRevision",
    "artifactHashes",
    "acceptancePolicyVersion",
    "approver",
    "comments",
    "conditions",
    "occurredAt",
    "signature"
  ],
  "properties": {
    "approvalId": {
      "$ref": "common.schema.json#/$defs/id"
    },
    "kind": {
      "enum": ["mission_final", "child_mission", "work_execution"]
    },
    "decision": {
      "enum": ["approved", "changes_requested", "denied", "revoked"]
    },
    "missionId": {
      "$ref": "common.schema.json#/$defs/id"
    },
    "groupId": {
      "$ref": "common.schema.json#/$defs/id"
    },
    "workItemId": {
      "$ref": "common.schema.json#/$defs/id"
    },
    "missionRevision": {
      "$ref": "common.schema.json#/$defs/safeInteger"
    },
    "artifactHashes": {
      "type": "array",
      "items": {
        "$ref": "common.schema.json#/$defs/sha256"
      },
      "uniqueItems": true
    },
    "acceptancePolicyVersion": {
      "$ref": "common.schema.json#/$defs/semver"
    },
    "approver": {
      "$ref": "common.schema.json#/$defs/actor"
    },
    "comments": {
      "type": "string",
      "maxLength": 10000
    },
    "conditions": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 1,
        "maxLength": 2000
      }
    },
    "revokesApprovalId": {
      "$ref": "common.schema.json#/$defs/id"
    },
    "occurredAt": {
      "$ref": "common.schema.json#/$defs/timestamp"
    },
    "signature": {
      "$ref": "common.schema.json#/$defs/signature"
    }
  },
  "allOf": [
    {
      "if": {
        "properties": {
          "kind": {"enum": ["mission_final", "child_mission"]},
          "decision": {"const": "approved"}
        },
        "required": ["kind", "decision"]
      },
      "then": {
        "properties": {
          "artifactHashes": {"minItems": 1}
        }
      }
    },
    {
      "if": {
        "properties": {"kind": {"const": "mission_final"}},
        "required": ["kind"]
      },
      "then": {
        "properties": {
          "approver": {
            "$ref": "common.schema.json#/$defs/humanActor"
          }
        }
      }
    },
    {
      "if": {
        "properties": {"kind": {"const": "work_execution"}},
        "required": ["kind"]
      },
      "then": {
        "required": ["workItemId"]
      }
    },
    {
      "if": {
        "properties": {"decision": {"const": "revoked"}},
        "required": ["decision"]
      },
      "then": {
        "required": ["revokesApprovalId"]
      }
    }
  ]
}