{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "gno://schemas/project-profile-command@1.0",
  "title": "GNO Project Profile Read Command",
  "description": "Deterministic, path-redacted result shared by profile check, show, and diff.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schemaVersion",
    "command",
    "status",
    "valid",
    "discovery",
    "profile",
    "diff",
    "diagnostics"
  ],
  "properties": {
    "schemaVersion": { "const": "1.0" },
    "command": { "enum": ["check", "show", "diff"] },
    "status": { "enum": ["valid", "invalid", "not_found", "disabled"] },
    "valid": { "type": "boolean" },
    "discovery": { "$ref": "#/definitions/discovery" },
    "profile": {
      "oneOf": [{ "$ref": "#/definitions/profile" }, { "type": "null" }]
    },
    "diff": {
      "oneOf": [{ "$ref": "#/definitions/diff" }, { "type": "null" }]
    },
    "diagnostics": {
      "type": "array",
      "items": { "$ref": "#/definitions/diagnostic" }
    }
  },
  "definitions": {
    "diagnostic": {
      "type": "object",
      "additionalProperties": false,
      "required": ["code", "severity", "path", "message", "remediation"],
      "properties": {
        "code": { "type": "string", "pattern": "^[A-Z][A-Z0-9_]*$" },
        "severity": { "enum": ["error", "warning"] },
        "path": { "type": "string" },
        "message": { "type": "string", "minLength": 1 },
        "remediation": { "type": "string", "minLength": 1 }
      }
    },
    "discovery": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "status",
        "source",
        "boundary",
        "profile",
        "ambiguous",
        "shadowedProfiles"
      ],
      "properties": {
        "status": { "enum": ["found", "not_found", "disabled", "error"] },
        "source": { "enum": ["cwd", "override", "remote"] },
        "boundary": {
          "enum": ["repository", "filesystem", "explicit", "remote"]
        },
        "profile": {
          "type": ["string", "null"],
          "enum": [".gno/index.yml", null]
        },
        "ambiguous": { "type": "boolean" },
        "shadowedProfiles": { "type": "integer", "minimum": 0 }
      }
    },
    "profile": {
      "type": "object",
      "additionalProperties": false,
      "required": ["fingerprint", "desiredState"],
      "properties": {
        "fingerprint": {
          "type": "string",
          "pattern": "^[a-f0-9]{64}$"
        },
        "desiredState": {
          "oneOf": [{ "type": "object" }, { "type": "null" }]
        }
      }
    },
    "change": {
      "type": "object",
      "additionalProperties": false,
      "required": ["action", "field", "destructive", "summary"],
      "properties": {
        "action": { "enum": ["add", "update", "repair", "review"] },
        "field": { "type": "string", "minLength": 1 },
        "destructive": { "type": "boolean" },
        "summary": { "type": "string", "minLength": 1 }
      }
    },
    "staleMapping": {
      "type": "object",
      "additionalProperties": false,
      "required": ["collection", "reason", "choices"],
      "properties": {
        "collection": { "type": "string", "minLength": 1 },
        "reason": { "enum": ["name_changed", "root_changed"] },
        "choices": {
          "type": "array",
          "minItems": 2,
          "maxItems": 2,
          "items": { "enum": ["repair", "remove_explicitly"] }
        }
      }
    },
    "diff": {
      "type": "object",
      "additionalProperties": false,
      "required": ["status", "changes", "staleMappings"],
      "properties": {
        "status": { "enum": ["in_sync", "changes_required"] },
        "changes": {
          "type": "array",
          "items": { "$ref": "#/definitions/change" }
        },
        "staleMappings": {
          "type": "array",
          "items": { "$ref": "#/definitions/staleMapping" }
        }
      }
    }
  },
  "allOf": [
    {
      "if": {
        "properties": { "valid": { "const": true } },
        "required": ["valid"]
      },
      "then": {
        "properties": {
          "status": { "const": "valid" },
          "profile": { "$ref": "#/definitions/profile" }
        }
      }
    },
    {
      "if": {
        "properties": { "command": { "const": "diff" } },
        "required": ["command"]
      },
      "then": {
        "properties": {
          "diff": {
            "oneOf": [{ "$ref": "#/definitions/diff" }, { "type": "null" }]
          }
        }
      },
      "else": {
        "properties": { "diff": { "type": "null" } }
      }
    }
  ]
}