{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://docs.devcentr.org/install-coordinator/latest/uil-manifest.schema.json",
  "title": "Unity Install Layout (UIL) manifest",
  "description": "DevCentr layout contract for Install Coordinator and Ibex emit targets. Works with classic path adapters today; maps to connectome-fs node kinds later.",
  "type": "object",
  "required": ["uilVersion", "package", "layout", "payload"],
  "additionalProperties": false,
  "properties": {
    "uilVersion": {
      "type": "string",
      "const": "1.0",
      "description": "UIL contract revision."
    },
    "package": { "$ref": "#/$defs/packageIdentity" },
    "layout": { "$ref": "#/$defs/layout" },
    "payload": { "$ref": "#/$defs/payload" },
    "claims": {
      "type": "array",
      "items": { "$ref": "#/$defs/claim" },
      "default": []
    },
    "lifecycle": { "$ref": "#/$defs/lifecycle" },
    "journal": { "$ref": "#/$defs/journalSpec" },
    "coordinator": { "$ref": "#/$defs/coordinatorBridge" }
  },
  "$defs": {
    "packageIdentity": {
      "type": "object",
      "required": ["id", "name", "version"],
      "additionalProperties": false,
      "properties": {
        "id": {
          "type": "string",
          "minLength": 1,
          "description": "Stable package id (reverse-DNS or GUID-backed id in connectome-fs)."
        },
        "name": { "type": "string", "minLength": 1 },
        "publisher": { "type": "string" },
        "version": {
          "type": "string",
          "minLength": 1,
          "description": "Semantic or product version string."
        },
        "edition": {
          "type": "string",
          "default": "default",
          "description": "Edition slot for side-by-side (e.g. default, pro, lts)."
        }
      }
    },
    "layout": {
      "type": "object",
      "required": ["adapter"],
      "additionalProperties": false,
      "properties": {
        "adapter": {
          "type": "string",
          "enum": ["classic-paths", "connectome-fs"],
          "description": "classic-paths resolves FHS / Windows / macOS roots; connectome-fs is reserved for graph-native storage."
        },
        "scope": {
          "type": "string",
          "enum": ["perUser", "perMachine"],
          "default": "perUser"
        },
        "platformFamily": {
          "type": "string",
          "enum": ["windows", "macos", "linux", "bsd", "auto"],
          "default": "auto",
          "description": "When auto, the runtime picks the host OS family."
        },
        "sideBySide": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "enabled": { "type": "boolean", "default": false },
            "slot": {
              "type": "string",
              "description": "Version or edition slot directory name when side-by-side is enabled."
            }
          }
        },
        "installRoot": {
          "type": "string",
          "description": "Optional explicit install root override (classic-paths only)."
        }
      }
    },
    "payloadRole": {
      "type": "string",
      "enum": ["bin", "lib", "share", "state", "cache", "config", "logs"]
    },
    "payloadEntry": {
      "type": "object",
      "required": ["source", "role"],
      "additionalProperties": false,
      "properties": {
        "source": {
          "type": "string",
          "minLength": 1,
          "description": "Staging path relative to manifest directory or absolute path."
        },
        "role": { "$ref": "#/$defs/payloadRole" },
        "relativePath": {
          "type": "string",
          "description": "Path under the role root inside the install prefix."
        }
      }
    },
    "payload": {
      "type": "object",
      "required": ["entries"],
      "additionalProperties": false,
      "properties": {
        "entries": {
          "type": "array",
          "minItems": 1,
          "items": { "$ref": "#/$defs/payloadEntry" }
        }
      }
    },
    "claim": {
      "type": "object",
      "required": ["type"],
      "additionalProperties": true,
      "properties": {
        "type": {
          "type": "string",
          "enum": ["path_entry", "start_menu", "file_assoc", "service", "driver", "env"]
        },
        "id": { "type": "string" },
        "description": { "type": "string" }
      },
      "allOf": [
        {
          "if": { "properties": { "type": { "const": "path_entry" } } },
          "then": {
            "required": ["directories"],
            "properties": {
              "directories": {
                "type": "array",
                "items": { "type": "string", "minLength": 1 }
              },
              "prepend": { "type": "boolean", "default": true }
            }
          }
        },
        {
          "if": { "properties": { "type": { "const": "start_menu" } } },
          "then": {
            "required": ["shortcut"],
            "properties": {
              "shortcut": {
                "type": "object",
                "required": ["name", "targetRole", "targetRelative"],
                "properties": {
                  "name": { "type": "string" },
                  "targetRole": { "$ref": "#/$defs/payloadRole" },
                  "targetRelative": { "type": "string" },
                  "arguments": { "type": "string" },
                  "iconRole": { "$ref": "#/$defs/payloadRole" },
                  "iconRelative": { "type": "string" }
                }
              }
            }
          }
        },
        {
          "if": { "properties": { "type": { "const": "file_assoc" } } },
          "then": {
            "required": ["extension", "progid"],
            "properties": {
              "extension": { "type": "string" },
              "progid": { "type": "string" },
              "openCommandRole": { "$ref": "#/$defs/payloadRole" },
              "openCommandRelative": { "type": "string" }
            }
          }
        },
        {
          "if": { "properties": { "type": { "const": "service" } } },
          "then": {
            "required": ["serviceName"],
            "properties": {
              "serviceName": { "type": "string" },
              "displayName": { "type": "string" },
              "executableRole": { "$ref": "#/$defs/payloadRole" },
              "executableRelative": { "type": "string" }
            }
          }
        },
        {
          "if": { "properties": { "type": { "const": "driver" } } },
          "then": {
            "required": ["infRole", "infRelative"],
            "properties": {
              "infRole": { "$ref": "#/$defs/payloadRole" },
              "infRelative": { "type": "string" }
            }
          }
        },
        {
          "if": { "properties": { "type": { "const": "env" } } },
          "then": {
            "required": ["variables"],
            "properties": {
              "scope": { "type": "string", "enum": ["user", "machine", "process"] },
              "variables": {
                "type": "object",
                "additionalProperties": { "type": "string" }
              }
            }
          }
        }
      ]
    },
    "lifecycle": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "repair": {
          "type": "object",
          "properties": {
            "strategy": {
              "type": "string",
              "enum": ["reconcile-payload", "msi-repair", "custom"],
              "default": "reconcile-payload"
            },
            "notes": { "type": "string" }
          }
        },
        "uninstall": {
          "type": "object",
          "properties": {
            "strategy": {
              "type": "string",
              "enum": ["remove-payload-and-claims", "msi-uninstall", "custom"],
              "default": "remove-payload-and-claims"
            },
            "removeState": { "type": "boolean", "default": false },
            "removeCache": { "type": "boolean", "default": true }
          }
        }
      }
    },
    "journalSpec": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "format": {
          "type": "string",
          "const": "uil-journal-v1"
        },
        "persistPath": {
          "type": "string",
          "description": "Where the apply journal is written under the state role."
        }
      }
    },
    "coordinatorBridge": {
      "type": "object",
      "description": "Optional handoff to Install Coordinator queue plane.",
      "additionalProperties": false,
      "properties": {
        "presentation": {
          "type": "string",
          "enum": ["thinStub", "detachedCollect", "embeddedQueue"]
        },
        "termsAccepted": { "type": "boolean" },
        "options": {
          "type": "object",
          "additionalProperties": { "type": "string" }
        }
      }
    }
  }
}