{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/api-evangelist/seneca/json-schema/seneca-configuration.json",
  "title": "Seneca Configuration",
  "description": "JSON Schema for Seneca microservices toolkit configuration including plugin and transport options.",
  "type": "object",
  "properties": {
    "tag": {
      "type": "string",
      "description": "Tag to identify this Seneca instance."
    },
    "timeout": {
      "type": "integer",
      "default": 22222,
      "description": "Default action timeout in milliseconds."
    },
    "log": {
      "oneOf": [
        { "type": "string", "enum": ["silent", "quiet", "any", "all", "test", "print"] },
        {
          "type": "object",
          "properties": {
            "level": {
              "type": "string",
              "enum": ["debug", "info", "warn", "error", "fatal", "none"],
              "description": "Log level."
            },
            "logger": {
              "type": "string",
              "description": "Logger implementation."
            }
          }
        }
      ],
      "description": "Logging configuration."
    },
    "debug": {
      "type": "object",
      "properties": {
        "undead": {
          "type": "boolean",
          "default": false,
          "description": "Keep process alive on fatal errors."
        },
        "short_logs": {
          "type": "boolean",
          "default": false,
          "description": "Use shortened log output."
        },
        "callpoint": {
          "type": "boolean",
          "default": false,
          "description": "Include callpoint in logs."
        }
      }
    },
    "plugin": {
      "type": "object",
      "additionalProperties": {
        "type": "object",
        "description": "Plugin-specific configuration options."
      },
      "description": "Plugin configurations keyed by plugin name."
    },
    "transport": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "enum": ["tcp", "http", "web"],
          "default": "http",
          "description": "Transport type."
        },
        "web": {
          "type": "object",
          "properties": {
            "port": {
              "type": "integer",
              "default": 10101,
              "description": "HTTP port for web transport."
            },
            "host": {
              "type": "string",
              "default": "0.0.0.0",
              "description": "HTTP host for web transport."
            }
          }
        },
        "tcp": {
          "type": "object",
          "properties": {
            "port": {
              "type": "integer",
              "default": 10201,
              "description": "TCP port."
            },
            "host": {
              "type": "string",
              "default": "0.0.0.0",
              "description": "TCP host."
            }
          }
        }
      }
    },
    "errhandler": {
      "type": "string",
      "description": "Error handler function reference."
    },
    "legacy": {
      "type": "object",
      "properties": {
        "transport": {
          "type": "boolean",
          "default": false,
          "description": "Use legacy transport."
        },
        "error_codes": {
          "type": "boolean",
          "default": false,
          "description": "Use legacy error codes."
        }
      }
    }
  }
}