{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://coreshield.siemens.com/schemas/hsp-config-v1.json",
  "title": "HTTP Sender Plugin Configuration",
  "description": "Configuration schema for HSP diagnostic data collection system",
  "type": "object",
  "required": [
    "endpoints",
    "grpc_connection",
    "buffer"
  ],
  "properties": {
    "http_polling": {
      "type": "object",
      "description": "HTTP polling configuration",
      "properties": {
        "timeout_seconds": {
          "type": "integer",
          "description": "HTTP request timeout in seconds",
          "default": 30,
          "minimum": 1,
          "maximum": 300
        },
        "retry_attempts": {
          "type": "integer",
          "description": "Number of retry attempts for failed requests",
          "default": 3,
          "minimum": 0,
          "maximum": 10
        },
        "retry_interval_seconds": {
          "type": "integer",
          "description": "Interval between retry attempts in seconds",
          "default": 5,
          "minimum": 1,
          "maximum": 60
        },
        "rate_limiting": {
          "type": "object",
          "description": "Rate limiting configuration (Phase 1.1)",
          "properties": {
            "enabled": {
              "type": "boolean",
              "description": "Enable rate limiting for HTTP requests",
              "default": true
            },
            "requests_per_second": {
              "type": "number",
              "description": "Maximum requests per second (global)",
              "default": 10.0,
              "exclusiveMinimum": 0,
              "maximum": 1000.0
            },
            "per_endpoint": {
              "type": "boolean",
              "description": "Apply rate limit per endpoint (true) or globally (false)",
              "default": true
            }
          },
          "required": ["enabled", "requests_per_second"]
        },
        "backpressure": {
          "type": "object",
          "description": "Backpressure configuration (Phase 1.2)",
          "properties": {
            "enabled": {
              "type": "boolean",
              "description": "Enable backpressure mechanism",
              "default": true
            },
            "monitor_interval_ms": {
              "type": "integer",
              "description": "Buffer monitoring interval in milliseconds",
              "default": 100,
              "minimum": 10,
              "maximum": 1000
            },
            "threshold_percent": {
              "type": "number",
              "description": "Buffer usage threshold to trigger backpressure (0-100)",
              "default": 80.0,
              "minimum": 0.0,
              "maximum": 100.0
            }
          }
        }
      }
    },
    "endpoints": {
      "type": "array",
      "description": "List of HTTP endpoints to poll",
      "minItems": 1,
      "maxItems": 1000,
      "items": {
        "type": "object",
        "required": ["url", "poll_interval_seconds"],
        "properties": {
          "url": {
            "type": "string",
            "description": "HTTP endpoint URL",
            "format": "uri",
            "pattern": "^https?://.+"
          },
          "poll_interval_seconds": {
            "type": "integer",
            "description": "Polling interval in seconds",
            "minimum": 1,
            "maximum": 3600
          },
          "enabled": {
            "type": "boolean",
            "description": "Enable polling for this endpoint",
            "default": true
          },
          "rate_limit_override": {
            "type": "number",
            "description": "Per-endpoint rate limit override (requests per second)",
            "exclusiveMinimum": 0,
            "maximum": 1000.0
          },
          "priority": {
            "type": "string",
            "description": "Endpoint priority (for future use)",
            "enum": ["low", "normal", "high", "critical"],
            "default": "normal"
          },
          "metadata": {
            "type": "object",
            "description": "Additional endpoint metadata",
            "properties": {
              "device_id": {
                "type": "string"
              },
              "location": {
                "type": "string"
              },
              "tags": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              }
            }
          }
        }
      }
    },
    "grpc_connection": {
      "type": "object",
      "description": "gRPC connection configuration",
      "required": ["host", "port"],
      "properties": {
        "host": {
          "type": "string",
          "description": "gRPC server hostname",
          "minLength": 1
        },
        "port": {
          "type": "integer",
          "description": "gRPC server port",
          "minimum": 1,
          "maximum": 65535
        },
        "receiver_id": {
          "type": "integer",
          "description": "Receiver ID for gRPC transmission",
          "default": 99
        },
        "reconnect_interval_seconds": {
          "type": "integer",
          "description": "Reconnection interval on failure (seconds)",
          "default": 5,
          "minimum": 1,
          "maximum": 60
        },
        "max_reconnect_attempts": {
          "type": "integer",
          "description": "Maximum reconnection attempts (0 = infinite)",
          "default": 0,
          "minimum": 0,
          "maximum": 100
        },
        "tls": {
          "type": "object",
          "description": "TLS configuration (future enhancement)",
          "properties": {
            "enabled": {
              "type": "boolean",
              "default": false
            },
            "cert_path": {
              "type": "string"
            },
            "key_path": {
              "type": "string"
            },
            "ca_cert_path": {
              "type": "string"
            }
          }
        }
      }
    },
    "buffer": {
      "type": "object",
      "description": "Circular buffer configuration",
      "required": ["capacity"],
      "properties": {
        "capacity": {
          "type": "integer",
          "description": "Buffer capacity (number of messages)",
          "default": 300,
          "minimum": 10,
          "maximum": 10000
        },
        "overflow_policy": {
          "type": "string",
          "description": "Behavior when buffer is full",
          "enum": ["discard_oldest", "block", "discard_newest"],
          "default": "discard_oldest"
        },
        "statistics_enabled": {
          "type": "boolean",
          "description": "Enable buffer statistics collection",
          "default": true
        }
      }
    },
    "transmission": {
      "type": "object",
      "description": "Data transmission configuration",
      "properties": {
        "batch_size_bytes": {
          "type": "integer",
          "description": "Maximum batch size in bytes",
          "default": 4194304,
          "minimum": 1024,
          "maximum": 10485760
        },
        "batch_timeout_seconds": {
          "type": "integer",
          "description": "Maximum time to accumulate batch (seconds)",
          "default": 1,
          "minimum": 1,
          "maximum": 60
        }
      }
    },
    "health_check": {
      "type": "object",
      "description": "Health check endpoint configuration",
      "properties": {
        "enabled": {
          "type": "boolean",
          "description": "Enable health check endpoint",
          "default": true
        },
        "port": {
          "type": "integer",
          "description": "Health check HTTP server port",
          "default": 8080,
          "minimum": 1024,
          "maximum": 65535
        },
        "path": {
          "type": "string",
          "description": "Health check endpoint path",
          "default": "/health",
          "pattern": "^/.+"
        }
      }
    },
    "logging": {
      "type": "object",
      "description": "Logging configuration",
      "properties": {
        "level": {
          "type": "string",
          "description": "Log level",
          "enum": ["TRACE", "DEBUG", "INFO", "WARN", "ERROR"],
          "default": "INFO"
        },
        "file_path": {
          "type": "string",
          "description": "Log file path (default: temp directory)",
          "default": "${java.io.tmpdir}/hsp.log"
        },
        "max_file_size_mb": {
          "type": "integer",
          "description": "Maximum log file size in MB",
          "default": 100,
          "minimum": 1,
          "maximum": 1000
        },
        "max_files": {
          "type": "integer",
          "description": "Maximum number of log files to keep",
          "default": 5,
          "minimum": 1,
          "maximum": 100
        }
      }
    },
    "performance": {
      "type": "object",
      "description": "Performance tuning configuration",
      "properties": {
        "virtual_threads": {
          "type": "boolean",
          "description": "Use Java 25 virtual threads",
          "default": true
        },
        "max_concurrent_polls": {
          "type": "integer",
          "description": "Maximum concurrent polling operations",
          "default": 1000,
          "minimum": 1,
          "maximum": 10000
        },
        "memory_limit_mb": {
          "type": "integer",
          "description": "Memory usage limit in MB",
          "default": 4096,
          "minimum": 512,
          "maximum": 16384
        }
      }
    }
  }
}