{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schemas.driftframe.org/site-reading-governance/v2.0/operation.schema.json",
  "title": "Service-Owned Operation",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "operation_id",
    "version",
    "name",
    "service_owner_role",
    "purpose",
    "effect_class",
    "input_contract",
    "output_contract",
    "scope_template",
    "idempotency_policy",
    "approval_policy",
    "resource_budget",
    "tool_binding",
    "audit_fields",
    "recovery",
    "verification_checks",
    "metadata"
  ],
  "properties": {
    "operation_id": {
      "$ref": "common.schema.json#/$defs/identifier"
    },
    "version": {
      "$ref": "common.schema.json#/$defs/semver"
    },
    "name": {
      "type": "string",
      "minLength": 3,
      "maxLength": 160
    },
    "service_owner_role": {
      "type": "string",
      "minLength": 2,
      "maxLength": 120
    },
    "purpose": {
      "type": "string",
      "minLength": 20,
      "maxLength": 800
    },
    "effect_class": {
      "$ref": "common.schema.json#/$defs/effectClass"
    },
    "input_contract": {
      "$ref": "common.schema.json#/$defs/contractReference"
    },
    "output_contract": {
      "$ref": "common.schema.json#/$defs/contractReference"
    },
    "scope_template": {
      "$ref": "common.schema.json#/$defs/boundedScope"
    },
    "idempotency_policy": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "mode",
        "fingerprint_fields",
        "retention_seconds",
        "replay_behavior",
        "verification"
      ],
      "properties": {
        "mode": {
          "type": "string",
          "enum": [
            "read_stable",
            "durable_key"
          ]
        },
        "fingerprint_fields": {
          "type": "array",
          "minItems": 1,
          "uniqueItems": true,
          "items": {
            "type": "string",
            "minLength": 1,
            "maxLength": 120
          }
        },
        "retention_seconds": {
          "type": "integer",
          "minimum": 1,
          "maximum": 31536000
        },
        "replay_behavior": {
          "type": "string",
          "enum": [
            "return_recorded_result",
            "reconcile_then_return"
          ]
        },
        "verification": {
          "type": "string",
          "minLength": 10,
          "maxLength": 700
        }
      }
    },
    "approval_policy": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "mode",
        "trigger",
        "authority_role",
        "validity_seconds",
        "evidence_required"
      ],
      "properties": {
        "mode": {
          "type": "string",
          "enum": [
            "automatic",
            "required"
          ]
        },
        "trigger": {
          "type": "string",
          "minLength": 10,
          "maxLength": 500
        },
        "authority_role": {
          "type": "string",
          "minLength": 2,
          "maxLength": 120
        },
        "validity_seconds": {
          "type": "integer",
          "minimum": 1,
          "maximum": 86400
        },
        "evidence_required": {
          "type": "array",
          "minItems": 1,
          "uniqueItems": true,
          "items": {
            "type": "string",
            "minLength": 3,
            "maxLength": 160
          }
        }
      }
    },
    "resource_budget": {
      "$ref": "common.schema.json#/$defs/resourceBudget"
    },
    "tool_binding": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "tool_name",
        "tool_version",
        "implementation_digest"
      ],
      "properties": {
        "tool_name": {
          "type": "string",
          "pattern": "^[a-z][a-z0-9._-]+$",
          "maxLength": 120
        },
        "tool_version": {
          "$ref": "common.schema.json#/$defs/semver"
        },
        "implementation_digest": {
          "$ref": "common.schema.json#/$defs/digest"
        }
      }
    },
    "audit_fields": {
      "type": "array",
      "minItems": 7,
      "uniqueItems": true,
      "items": {
        "type": "string",
        "enum": [
          "caller_id",
          "operation_id",
          "operation_version",
          "input_digest",
          "scope",
          "decision",
          "approval_ids",
          "effect_ids",
          "result",
          "timing",
          "correlation_id"
        ]
      }
    },
    "recovery": {
      "$ref": "common.schema.json#/$defs/recoveryRoute"
    },
    "verification_checks": {
      "type": "array",
      "minItems": 1,
      "items": {
        "$ref": "common.schema.json#/$defs/executableCheck"
      }
    },
    "metadata": {
      "$ref": "common.schema.json#/$defs/recordMetadata"
    }
  },
  "allOf": [
    {
      "if": {
        "properties": {
          "effect_class": {
            "enum": [
              "broad_write",
              "irreversible_effect"
            ]
          }
        },
        "required": [
          "effect_class"
        ]
      },
      "then": {
        "properties": {
          "approval_policy": {
            "properties": {
              "mode": {
                "const": "required"
              }
            }
          }
        }
      }
    }
  ]
}