{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://missionweaveprotocol.dev/schemas/0.1/membership.schema.json",
  "title": "MissionWeaveProtocol 0.1 Group Membership",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "membershipId",
    "missionId",
    "groupId",
    "member",
    "role",
    "state",
    "membershipEpoch",
    "scopes",
    "visibilityStartSequence",
    "grantedAt"
  ],
  "properties": {
    "membershipId": {
      "$ref": "common.schema.json#/$defs/id"
    },
    "missionId": {
      "$ref": "common.schema.json#/$defs/id"
    },
    "groupId": {
      "$ref": "common.schema.json#/$defs/id"
    },
    "member": {
      "$ref": "common.schema.json#/$defs/actor"
    },
    "role": {
      "enum": ["mission_owner", "coordinator", "worker", "reviewer", "observer", "work_delegate"]
    },
    "state": {
      "enum": ["provisional", "active", "ended"]
    },
    "membershipEpoch": {
      "$ref": "common.schema.json#/$defs/positiveInteger"
    },
    "scopes": {
      "type": "array",
      "items": {
        "type": "string",
        "pattern": "^[a-z][a-z0-9._:-]*$",
        "maxLength": 160
      },
      "minItems": 1,
      "uniqueItems": true
    },
    "delegationGrants": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "grantId",
          "granteeAgentId",
          "missionId",
          "groupId",
          "targetWorkItemId",
          "allowedCapabilities",
          "budget",
          "maxDescendantDepth",
          "granteeMembershipEpoch",
          "coordinatorEpoch",
          "grantedBy",
          "grantedAt",
          "expiresAt"
        ],
        "properties": {
          "grantId": {"$ref": "common.schema.json#/$defs/id"},
          "granteeAgentId": {"$ref": "common.schema.json#/$defs/id"},
          "missionId": {"$ref": "common.schema.json#/$defs/id"},
          "groupId": {"$ref": "common.schema.json#/$defs/id"},
          "targetWorkItemId": {"$ref": "common.schema.json#/$defs/id"},
          "allowedCapabilities": {
            "type": "array",
            "items": {"$ref": "common.schema.json#/$defs/capabilityRef"},
            "minItems": 1,
            "uniqueItems": true
          },
          "budget": {
            "allOf": [{"$ref": "common.schema.json#/$defs/budget"}],
            "required": [
              "currency",
              "financialLimit",
              "modelTokenLimit",
              "toolCallLimit",
              "computeSecondsLimit",
              "wallClockSecondsLimit",
              "externalSideEffectLimit"
            ]
          },
          "maxDescendantDepth": {"$ref": "common.schema.json#/$defs/safeInteger"},
          "granteeMembershipEpoch": {
            "$ref": "common.schema.json#/$defs/positiveInteger"
          },
          "coordinatorEpoch": {"$ref": "common.schema.json#/$defs/positiveInteger"},
          "grantedBy": {"$ref": "common.schema.json#/$defs/agentActor"},
          "grantedAt": {"$ref": "common.schema.json#/$defs/timestamp"},
          "expiresAt": {"$ref": "common.schema.json#/$defs/timestamp"}
        }
      },
      "uniqueItems": true
    },
    "visibilityStartSequence": {
      "$ref": "common.schema.json#/$defs/safeInteger"
    },
    "contextPackageId": {
      "$ref": "common.schema.json#/$defs/id"
    },
    "provisionalExpiresAt": {
      "$ref": "common.schema.json#/$defs/timestamp"
    },
    "grantedAt": {
      "$ref": "common.schema.json#/$defs/timestamp"
    },
    "activatedAt": {
      "$ref": "common.schema.json#/$defs/timestamp"
    },
    "endedAt": {
      "$ref": "common.schema.json#/$defs/timestamp"
    },
    "extensions": {
      "$ref": "common.schema.json#/$defs/extensions"
    }
  },
  "allOf": [
    {
      "if": {
        "properties": {"state": {"const": "provisional"}},
        "required": ["state"]
      },
      "then": {
        "required": ["provisionalExpiresAt", "contextPackageId"]
      }
    },
    {
      "if": {
        "properties": {"state": {"const": "active"}},
        "required": ["state"]
      },
      "then": {
        "required": ["activatedAt"]
      }
    },
    {
      "if": {
        "properties": {"state": {"const": "ended"}},
        "required": ["state"]
      },
      "then": {
        "required": ["endedAt"]
      }
    }
  ]
}