{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/api-evangelist/spin/json-schema/spin-manifest.json",
  "title": "Spin Application Manifest",
  "description": "JSON Schema for the spin.toml application manifest file that defines a Spin WebAssembly application.",
  "type": "object",
  "required": ["spin_manifest_version", "application"],
  "properties": {
    "spin_manifest_version": {
      "type": "integer",
      "enum": [2],
      "description": "Version of the Spin manifest format."
    },
    "application": {
      "type": "object",
      "required": ["name"],
      "properties": {
        "name": {
          "type": "string",
          "description": "Application name."
        },
        "version": {
          "type": "string",
          "description": "Application version (semver)."
        },
        "description": {
          "type": "string",
          "description": "Application description."
        },
        "authors": {
          "type": "array",
          "items": { "type": "string" },
          "description": "Application authors."
        },
        "trigger": {
          "type": "object",
          "properties": {
            "http": {
              "type": "object",
              "properties": {
                "base": {
                  "type": "string",
                  "default": "/",
                  "description": "Base path for all HTTP triggers."
                }
              }
            },
            "redis": {
              "type": "object",
              "properties": {
                "address": {
                  "type": "string",
                  "description": "Redis server address."
                }
              }
            }
          },
          "description": "Application-level trigger configuration."
        }
      }
    },
    "variables": {
      "type": "object",
      "additionalProperties": {
        "type": "object",
        "properties": {
          "required": {
            "type": "boolean",
            "default": true,
            "description": "Whether the variable is required."
          },
          "default": {
            "type": "string",
            "description": "Default value for the variable."
          },
          "secret": {
            "type": "boolean",
            "default": false,
            "description": "Whether the variable is a secret."
          }
        }
      },
      "description": "Application variables."
    },
    "component": {
      "type": "object",
      "additionalProperties": {
        "$ref": "#/$defs/Component"
      },
      "description": "Named component definitions."
    }
  },
  "$defs": {
    "Component": {
      "type": "object",
      "properties": {
        "source": {
          "type": "string",
          "description": "Path to the Wasm module or OCI reference."
        },
        "description": {
          "type": "string",
          "description": "Component description."
        },
        "allowed_outbound_hosts": {
          "type": "array",
          "items": { "type": "string" },
          "description": "List of allowed outbound hosts."
        },
        "files": {
          "type": "array",
          "items": {
            "oneOf": [
              { "type": "string" },
              {
                "type": "object",
                "properties": {
                  "source": { "type": "string" },
                  "destination": { "type": "string" }
                }
              }
            ]
          },
          "description": "Files to mount in the component."
        },
        "key_value_stores": {
          "type": "array",
          "items": { "type": "string" },
          "description": "Key-value stores accessible to this component."
        },
        "sqlite_databases": {
          "type": "array",
          "items": { "type": "string" },
          "description": "SQLite databases accessible to this component."
        },
        "ai_models": {
          "type": "array",
          "items": { "type": "string" },
          "description": "AI models accessible to this component."
        },
        "variables": {
          "type": "object",
          "additionalProperties": { "type": "string" },
          "description": "Variable bindings for this component."
        },
        "build": {
          "type": "object",
          "properties": {
            "command": {
              "type": "string",
              "description": "Build command."
            },
            "workdir": {
              "type": "string",
              "description": "Working directory for the build command."
            },
            "watch": {
              "type": "array",
              "items": { "type": "string" },
              "description": "File patterns to watch for rebuilds."
            }
          }
        },
        "trigger": {
          "type": "object",
          "properties": {
            "http": {
              "type": "object",
              "properties": {
                "route": {
                  "type": "string",
                  "description": "HTTP route pattern (e.g., /api/...)."
                }
              }
            },
            "redis": {
              "type": "object",
              "properties": {
                "channel": {
                  "type": "string",
                  "description": "Redis channel to subscribe to."
                }
              }
            }
          }
        }
      }
    }
  }
}