{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://opendataproducts.org/odpr-v1.0/schema/odpr.yaml",
  "title": "Data Product Recipe Specification",
  "description": "Lightweight workflow recipes for repeatable data product delivery.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema",
    "version",
    "kind"
  ],
  "properties": {
    "schema": {
      "type": "string",
      "const": "https://opendataproducts.org/odpr-v1.0/schema/odpr.yaml"
    },
    "version": {
      "type": "string",
      "const": "1.0"
    },
    "kind": {
      "type": "string",
      "enum": [
        "Recipe",
        "Provider"
      ]
    },
    "recipe": {
      "$ref": "#/$defs/Recipe"
    },
    "provider": {
      "$ref": "#/$defs/Provider"
    }
  },
  "oneOf": [
    {
      "required": [
        "recipe"
      ],
      "properties": {
        "kind": {
          "const": "Recipe"
        }
      },
      "not": {
        "required": [
          "provider"
        ]
      }
    },
    {
      "required": [
        "provider"
      ],
      "properties": {
        "kind": {
          "const": "Provider"
        }
      },
      "not": {
        "required": [
          "recipe"
        ]
      }
    }
  ],
  "$defs": {
    "LocalizedText": {
      "type": "object",
      "additionalProperties": {
        "type": "string"
      },
      "minProperties": 1,
      "properties": {
        "en": {
          "type": "string",
          "minLength": 1
        }
      }
    },
    "Metadata": {
      "type": "object",
      "additionalProperties": false,
      "patternProperties": {
        "^x-": {}
      },
      "required": [
        "id",
        "name",
        "description"
      ],
      "properties": {
        "id": {
          "type": "string",
          "minLength": 1
        },
        "name": {
          "$ref": "#/$defs/LocalizedText"
        },
        "description": {
          "$ref": "#/$defs/LocalizedText"
        },
        "owner": {
          "type": "string"
        },
        "tags": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      }
    },
    "NamedPath": {
      "type": "object",
      "additionalProperties": false,
      "patternProperties": {
        "^x-": {}
      },
      "required": [
        "id",
        "path"
      ],
      "properties": {
        "id": {
          "type": "string"
        },
        "path": {
          "type": "string"
        },
        "description": {
          "type": "string"
        }
      }
    },
    "ContextPolicy": {
      "type": "object",
      "additionalProperties": false,
      "patternProperties": {
        "^x-": {}
      },
      "required": [
        "format"
      ],
      "properties": {
        "format": {
          "type": "string",
          "enum": [
            "yaml",
            "toon",
            "gcf",
            "auto"
          ]
        },
        "fallback": {
          "type": "array",
          "items": {
            "type": "string",
            "enum": [
              "yaml",
              "toon",
              "gcf",
              "auto"
            ]
          }
        }
      }
    },
    "ExecutionPolicy": {
      "type": "object",
      "additionalProperties": false,
      "patternProperties": {
        "^x-": {}
      },
      "required": [
        "mode"
      ],
      "properties": {
        "mode": {
          "type": "string",
          "enum": [
            "local",
            "hosted",
            "hybrid",
            "none"
          ]
        },
        "providerRef": {
          "type": "string"
        },
        "providerClass": {
          "type": "string",
          "enum": [
            "local",
            "hosted",
            "hybrid",
            "none"
          ]
        }
      }
    },
    "Step": {
      "type": "object",
      "additionalProperties": false,
      "patternProperties": {
        "^x-": {}
      },
      "required": [
        "id",
        "command"
      ],
      "properties": {
        "id": {
          "type": "string",
          "minLength": 1
        },
        "command": {
          "type": "string",
          "minLength": 1
        },
        "providerRef": {
          "type": "string"
        },
        "context": {
          "$ref": "#/$defs/ContextPolicy"
        },
        "with": {
          "type": "object",
          "additionalProperties": true
        }
      }
    },
    "Gate": {
      "type": "object",
      "additionalProperties": false,
      "patternProperties": {
        "^x-": {}
      },
      "required": [
        "id",
        "type",
        "required"
      ],
      "properties": {
        "id": {
          "type": "string"
        },
        "type": {
          "type": "string",
          "enum": [
            "validation",
            "review",
            "quality",
            "approval"
          ]
        },
        "required": {
          "type": "boolean"
        },
        "description": {
          "type": "string"
        }
      }
    },
    "ReviewPolicy": {
      "type": "object",
      "additionalProperties": false,
      "patternProperties": {
        "^x-": {}
      },
      "required": [
        "required"
      ],
      "properties": {
        "required": {
          "type": "boolean"
        },
        "mode": {
          "type": "string",
          "enum": [
            "human",
            "agent",
            "both",
            "none"
          ]
        },
        "instructions": {
          "type": "string"
        }
      }
    },
    "RunPolicy": {
      "type": "object",
      "additionalProperties": false,
      "patternProperties": {
        "^x-": {}
      },
      "properties": {
        "timeoutSeconds": {
          "type": "integer",
          "minimum": 1
        },
        "retries": {
          "type": "integer",
          "minimum": 0
        }
      }
    },
    "Provider": {
      "type": "object",
      "additionalProperties": false,
      "patternProperties": {
        "^x-": {}
      },
      "required": [
        "id",
        "provider"
      ],
      "properties": {
        "id": {
          "type": "string",
          "minLength": 1
        },
        "provider": {
          "type": "string",
          "minLength": 1
        },
        "model": {
          "type": "string",
          "minLength": 1
        },
        "providerClass": {
          "type": "string",
          "enum": [
            "local",
            "hosted",
            "hybrid",
            "none"
          ]
        },
        "endpointRef": {
          "type": "string",
          "minLength": 1
        },
        "credentialsRef": {
          "type": "string",
          "minLength": 1
        },
        "temperature": {
          "type": "number",
          "minimum": 0
        },
        "settings": {
          "type": "object",
          "additionalProperties": true
        },
        "description": {
          "type": "string"
        },
        "environment": {
          "type": "string"
        }
      }
    },
    "Recipe": {
      "type": "object",
      "additionalProperties": false,
      "patternProperties": {
        "^x-": {}
      },
      "required": [
        "metadata",
        "version",
        "type",
        "steps"
      ],
      "properties": {
        "metadata": {
          "$ref": "#/$defs/Metadata"
        },
        "version": {
          "type": "string",
          "minLength": 1
        },
        "type": {
          "type": "string",
          "enum": [
            "dev",
            "ci",
            "release",
            "localization",
            "hybrid",
            "agent"
          ]
        },
        "inputs": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/NamedPath"
          }
        },
        "outputs": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/NamedPath"
          }
        },
        "context": {
          "$ref": "#/$defs/ContextPolicy"
        },
        "execution": {
          "$ref": "#/$defs/ExecutionPolicy"
        },
        "steps": {
          "type": "array",
          "minItems": 1,
          "items": {
            "$ref": "#/$defs/Step"
          }
        },
        "gates": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/Gate"
          }
        },
        "review": {
          "$ref": "#/$defs/ReviewPolicy"
        },
        "environment": {
          "type": "string"
        },
        "runPolicy": {
          "$ref": "#/$defs/RunPolicy"
        }
      }
    }
  }
}