{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://feod.dev/feod.schema.json",
  "title": "FEOD configuration",
  "description": "Portable FEOD structure options shared by ESLint and Oxlint.",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "$schema": {
      "type": "string",
      "format": "uri"
    },
    "srcRoot": {
      "type": "string",
      "minLength": 1,
      "default": "src",
      "description": "Deprecated single-root shorthand. Use roots instead.",
      "pattern": "^(?![/\\\\]|[A-Za-z]:)"
    },
    "aliasPrefix": {
      "$ref": "#/definitions/rootOptions/properties/aliasPrefix"
    },
    "aliasRoot": {
      "$ref": "#/definitions/rootOptions/properties/aliasRoot"
    },
    "layerDirs": {
      "$ref": "#/definitions/rootOptions/properties/layerDirs"
    },
    "layerAliases": {
      "$ref": "#/definitions/rootOptions/properties/layerAliases"
    },
    "ignore": {
      "$ref": "#/definitions/rootOptions/properties/ignore"
    },
    "transitModules": {
      "$ref": "#/definitions/rootOptions/properties/transitModules"
    },
    "singleFileModules": {
      "$ref": "#/definitions/rootOptions/properties/singleFileModules"
    },
    "modulePages": {
      "$ref": "#/definitions/rootOptions/properties/modulePages"
    },
    "common": {
      "$ref": "#/definitions/rootOptions/properties/common"
    },
    "levels": {
      "$ref": "#/definitions/rootOptions/properties/levels"
    },
    "rootDefault": {
      "$ref": "#/definitions/rootOptions",
      "description": "Settings inherited by all roots. Object options merge by field; arrays replace inherited values."
    },
    "roots": {
      "type": "object",
      "minProperties": 1,
      "propertyNames": {
        "type": "string",
        "minLength": 1,
        "pattern": "^(?![/\\\\]|[A-Za-z]:)"
      },
      "additionalProperties": {
        "$ref": "#/definitions/rootOptions"
      },
      "default": {
        "src": {}
      },
      "description": "Source root paths relative to the project directory and their option overrides. Defaults to src when omitted."
    },
    "dependencies": {
      "$ref": "#/definitions/rootOptions/properties/dependencies"
    },
    "layers": {
      "$ref": "#/definitions/rootOptions/properties/layers"
    },
    "submodules": {
      "$ref": "#/definitions/rootOptions/properties/submodules"
    },
    "imports": {
      "$ref": "#/definitions/rootOptions/properties/imports"
    },
    "globals": {
      "$ref": "#/definitions/rootOptions/properties/globals"
    },
    "modules": {
      "$ref": "#/definitions/rootOptions/properties/modules"
    },
    "inventory": {
      "$ref": "#/definitions/rootOptions/properties/inventory"
    },
    "cycles": {
      "$ref": "#/definitions/rootOptions/properties/cycles"
    },
    "extra": {
      "$ref": "#/definitions/rootOptions/properties/extra"
    }
  },
  "definitions": {
    "rootOptions": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "aliasPrefix": {
          "type": "string",
          "minLength": 1,
          "default": "@"
        },
        "aliasRoot": {
          "type": "string",
          "minLength": 1,
          "description": "Alias target relative to the project root. Defaults to srcRoot.",
          "pattern": "^(?![/\\\\]|[A-Za-z]:)"
        },
        "layerDirs": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "app": {
              "type": "string",
              "minLength": 1,
              "default": "app",
              "pattern": "^(?![/\\\\]|[A-Za-z]:)"
            },
            "pages": {
              "type": "string",
              "minLength": 1,
              "default": "pages",
              "pattern": "^(?![/\\\\]|[A-Za-z]:)"
            },
            "modules": {
              "type": "string",
              "minLength": 1,
              "default": "modules",
              "pattern": "^(?![/\\\\]|[A-Za-z]:)"
            },
            "common": {
              "type": "string",
              "minLength": 1,
              "default": "common",
              "pattern": "^(?![/\\\\]|[A-Za-z]:)"
            },
            "global": {
              "type": "string",
              "minLength": 1,
              "default": "global",
              "pattern": "^(?![/\\\\]|[A-Za-z]:)"
            }
          },
          "description": "Layer directories relative to srcRoot. Set global to globals when using that directory name."
        },
        "layerAliases": {
          "type": "object",
          "propertyNames": {
            "type": "string",
            "minLength": 1
          },
          "additionalProperties": {
            "type": "string",
            "minLength": 1,
            "pattern": "^(?![/\\\\]|[A-Za-z]:)"
          },
          "description": "Additional aliases with targets relative to the project root."
        },
        "ignore": {
          "oneOf": [
            {
              "type": "string",
              "minLength": 1
            },
            {
              "type": "array",
              "items": {
                "type": "string",
                "minLength": 1
              },
              "uniqueItems": true
            }
          ],
          "description": "Glob patterns relative to the project root; passed to FEOD rules."
        },
        "transitModules": {
          "type": "array",
          "items": {
            "type": "string",
            "minLength": 1
          },
          "uniqueItems": true,
          "default": [],
          "description": "Modules with direct submodules instead of a nested modules directory."
        },
        "singleFileModules": {
          "type": "boolean",
          "default": false
        },
        "modulePages": {
          "type": "boolean",
          "default": false
        },
        "common": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "maxDepth": {
              "type": "integer",
              "minimum": 0,
              "default": 1
            }
          }
        },
        "levels": {
          "type": "array",
          "default": [],
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "name",
              "visibility"
            ],
            "properties": {
              "name": {
                "type": "string",
                "minLength": 1
              },
              "visibility": {
                "enum": [
                  "default",
                  "transparent",
                  "open"
                ],
                "type": "string"
              },
              "maxDepth": {
                "type": "integer",
                "minimum": 0
              }
            }
          },
          "description": "Depth limits used by visibility-levels in the strict preset."
        },
        "dependencies": {
          "type": "array",
          "items": {
            "type": "string",
            "minLength": 1,
            "pattern": "^(?![/\\\\]|[A-Za-z]:)"
          },
          "uniqueItems": true,
          "default": [],
          "description": "Configured root paths whose public modules may be imported. Replaces the inherited list."
        },
        "layers": {
          "type": "object",
          "minProperties": 1,
          "propertyNames": {
            "type": "string",
            "minLength": 1
          },
          "additionalProperties": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "imports"
            ],
            "properties": {
              "dir": {
                "type": "string",
                "minLength": 1,
                "pattern": "^(?![/\\\\]|[A-Za-z]:)"
              },
              "imports": {
                "type": "array",
                "items": {
                  "type": "string",
                  "minLength": 1
                },
                "uniqueItems": true
              },
              "role": {
                "enum": [
                  "app",
                  "pages",
                  "modules",
                  "common",
                  "global"
                ]
              }
            }
          }
        },
        "submodules": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "parentImports": {
              "enum": [
                "public",
                "implementation"
              ],
              "default": "public"
            },
            "childImportsParent": {
              "enum": [
                "public",
                "implementation"
              ],
              "default": "implementation"
            },
            "visibility": {
              "enum": [
                "public",
                "parent-only"
              ],
              "default": "public"
            }
          }
        },
        "imports": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "computed": {
              "enum": [
                "ignore",
                "forbid"
              ],
              "default": "ignore"
            },
            "unresolved": {
              "enum": [
                "ignore",
                "forbid"
              ],
              "default": "ignore"
            }
          }
        },
        "globals": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "allowedFiles": {
              "type": "array",
              "items": {
                "type": "string",
                "minLength": 1
              },
              "uniqueItems": true
            },
            "localImports": {
              "enum": [
                "allow",
                "type-only",
                "forbid"
              ],
              "default": "allow"
            }
          }
        },
        "modules": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "forbiddenNames": {
              "type": "array",
              "items": {
                "type": "string",
                "minLength": 1,
                "pattern": "^[^/\\\\]+$"
              },
              "uniqueItems": true
            },
            "publicEntries": {
              "type": "array",
              "uniqueItems": true,
              "items": {
                "type": "string",
                "minLength": 1,
                "pattern": "^(?!\\.{1,2}$)[^/\\\\*?\\[\\]{}]+$"
              }
            },
            "requirePublicEntry": {
              "type": "boolean",
              "default": false
            }
          }
        },
        "inventory": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "uncovered": {
              "type": "boolean",
              "default": false
            }
          }
        },
        "cycles": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "modules": {
              "type": "boolean",
              "default": false
            },
            "files": {
              "type": "boolean",
              "default": false
            },
            "types": {
              "enum": [
                "ignore",
                "include"
              ],
              "default": "ignore",
              "description": "include: module cycles also count type-only imports, except a module importing an ancestor."
            }
          }
        },
        "extra": {
          "type": "object",
          "additionalProperties": false,
          "description": "Opt-in policies that are not part of FEOD structure.",
          "properties": {
            "largeFiles": {
              "type": "object",
              "additionalProperties": false,
              "description": "Oversized-file registry: files over the extension threshold must be split or listed with a ceiling and a split plan; ceilings only go down.",
              "properties": {
                "thresholds": {
                  "type": "object",
                  "propertyNames": {
                    "pattern": "^(default|\\.[^./\\\\]+)$"
                  },
                  "additionalProperties": {
                    "type": "integer",
                    "minimum": 1
                  }
                },
                "files": {
                  "type": "object",
                  "propertyNames": {
                    "minLength": 1
                  },
                  "additionalProperties": {
                    "type": "object",
                    "additionalProperties": false,
                    "required": [
                      "ceiling",
                      "plan"
                    ],
                    "properties": {
                      "ceiling": {
                        "type": "integer",
                        "minimum": 1
                      },
                      "plan": {
                        "type": "string",
                        "minLength": 1
                      }
                    }
                  }
                }
              }
            },
            "confine": {
              "type": "array",
              "uniqueItems": true,
              "description": "Confine imports (globs) and string literals (regex sources) to files matching allowedIn, relative to the project root.",
              "items": {
                "type": "object",
                "additionalProperties": false,
                "required": [
                  "name"
                ],
                "properties": {
                  "name": {
                    "type": "string",
                    "minLength": 1
                  },
                  "imports": {
                    "type": "array",
                    "uniqueItems": true,
                    "items": {
                      "type": "string",
                      "minLength": 1
                    }
                  },
                  "literals": {
                    "type": "array",
                    "uniqueItems": true,
                    "items": {
                      "type": "string",
                      "minLength": 1
                    }
                  },
                  "allowedIn": {
                    "type": "array",
                    "uniqueItems": true,
                    "items": {
                      "type": "string",
                      "minLength": 1
                    }
                  },
                  "allowTypeImports": {
                    "type": "boolean",
                    "default": false
                  },
                  "message": {
                    "type": "string",
                    "minLength": 1
                  },
                  "targets": {
                    "type": "array",
                    "uniqueItems": true,
                    "items": {
                      "type": "string",
                      "minLength": 1
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "not": {
    "required": [
      "srcRoot",
      "roots"
    ]
  }
}