{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "required": [
    "command",
    "group",
    "name",
    "files",
    "inserts",
    "warnings",
    "would_write"
  ],
  "properties": {
    "command": {
      "type": "string"
    },
    "group": {
      "type": [
        "string",
        "null"
      ]
    },
    "name": {
      "type": [
        "string",
        "null"
      ]
    },
    "files": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "alias",
          "type",
          "path",
          "group",
          "existing",
          "exists"
        ],
        "anyOf": [
          {
            "required": [
              "class"
            ]
          },
          {
            "required": [
              "identity"
            ]
          }
        ],
        "properties": {
          "alias": {
            "type": "string"
          },
          "type": {
            "type": "string"
          },
          "path": {
            "type": "string"
          },
          "class": {
            "type": "string"
          },
          "identity": {
            "type": "object"
          },
          "group": {
            "type": [
              "string",
              "null"
            ]
          },
          "existing": {
            "anyOf": [
              {
                "type": "boolean"
              },
              {
                "const": "keep"
              }
            ]
          },
          "exists": {
            "type": "boolean"
          }
        }
      }
    },
    "inserts": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "into",
          "at",
          "stub"
        ],
        "properties": {
          "into": {
            "type": "string"
          },
          "at": {
            "type": "string"
          },
          "stub": {
            "type": "string"
          }
        }
      }
    },
    "warnings": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "file",
          "line",
          "message"
        ],
        "properties": {
          "file": {
            "type": [
              "string",
              "null"
            ]
          },
          "line": {
            "type": [
              "integer",
              "null"
            ]
          },
          "message": {
            "type": "string"
          },
          "code": {
            "type": "string",
            "description": "Stable codes: missing_placement, generation_refused, advisory, routes_not_loaded. Additional codes may be added. Vendor codes: vendor_scaffold_overridden, vendor_prefix_shadowed, vendor_scaffold_conflict, vendor_required."
          },
          "data": {
            "type": "object",
            "description": "Code-specific data. missing_placement supplies file_type, dimension, options and choices."
          }
        }
      }
    },
    "mentions": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "name",
          "line"
        ],
        "properties": {
          "name": {
            "type": "string"
          },
          "line": {
            "type": "integer"
          }
        }
      }
    },
    "would_write": {
      "type": "boolean"
    },
    "selection": {
      "type": "object",
      "required": [
        "scaffold",
        "source",
        "answers"
      ],
      "properties": {
        "scaffold": {
          "type": [
            "string",
            "null"
          ]
        },
        "source": {
          "type": [
            "string",
            "null"
          ]
        },
        "answers": {
          "type": "object"
        }
      }
    },
    "target": {
      "type": "object",
      "required": [
        "group",
        "name"
      ],
      "properties": {
        "group": {
          "type": [
            "string",
            "null"
          ]
        },
        "name": {
          "type": [
            "string",
            "null"
          ]
        }
      }
    },
    "moves": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "alias",
          "type",
          "from",
          "to",
          "old_class",
          "new_class"
        ],
        "properties": {
          "alias": {
            "type": "string"
          },
          "type": {
            "type": "string"
          },
          "from": {
            "type": "string"
          },
          "to": {
            "type": "string"
          },
          "old_class": {
            "type": [
              "string",
              "null"
            ]
          },
          "new_class": {
            "type": [
              "string",
              "null"
            ]
          }
        }
      }
    },
    "rewrites": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "file",
          "after_file",
          "line",
          "category",
          "before",
          "after"
        ],
        "properties": {
          "file": {
            "type": "string"
          },
          "after_file": {
            "type": "string"
          },
          "line": {
            "type": "integer"
          },
          "category": {
            "type": "string"
          },
          "before": {
            "type": "string"
          },
          "after": {
            "type": "string"
          }
        }
      }
    },
    "retained": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "alias",
          "path",
          "reason"
        ],
        "properties": {
          "alias": {
            "type": "string"
          },
          "path": {
            "type": "string"
          },
          "reason": {
            "type": "string"
          }
        }
      }
    },
    "checklist": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "file",
          "after_file",
          "line",
          "category",
          "message",
          "suggestion"
        ],
        "properties": {
          "file": {
            "type": "string"
          },
          "after_file": {
            "type": "string"
          },
          "line": {
            "type": "integer"
          },
          "category": {
            "type": "string"
          },
          "message": {
            "type": "string"
          },
          "suggestion": {
            "type": [
              "string",
              "null"
            ]
          }
        }
      }
    },
    "scan_roots": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "recovery": {
      "type": "object",
      "required": [
        "journal",
        "phase",
        "operations",
        "checkpoint"
      ],
      "properties": {
        "journal": {
          "type": "string"
        },
        "phase": {
          "enum": [
            "prepared",
            "applying",
            "rolling-back",
            "committed",
            "restored"
          ]
        },
        "operations": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "checkpoint": {
          "type": "string"
        }
      },
      "additionalProperties": false
    }
  }
}