{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://workspai.dev/schemas/workspace-intelligence/workspace-model-diff.v1.json",
  "title": "Workspai Workspace Model Diff",
  "type": "object",
  "required": [
    "schemaVersion",
    "generatedAt",
    "fromRef",
    "toRef",
    "fromHash",
    "toHash",
    "summary",
    "changes",
    "currentModel"
  ],
  "properties": {
    "schemaVersion": {
      "const": "workspace-model-diff.v1"
    },
    "generatedAt": {
      "type": "string",
      "format": "date-time"
    },
    "fromRef": { "type": "string" },
    "toRef": { "type": "string" },
    "fromHash": { "type": "string" },
    "toHash": { "type": "string" },
    "summary": {
      "type": "object",
      "required": [
        "changed",
        "addedProjects",
        "removedProjects",
        "changedProjects",
        "workspaceChanges",
        "validationChanges",
        "gitChangedFiles"
      ],
      "properties": {
        "changed": { "type": "boolean" },
        "addedProjects": { "type": "integer", "minimum": 0 },
        "removedProjects": { "type": "integer", "minimum": 0 },
        "changedProjects": { "type": "integer", "minimum": 0 },
        "workspaceChanges": { "type": "integer", "minimum": 0 },
        "validationChanges": { "type": "integer", "minimum": 0 },
        "gitChangedFiles": { "type": "integer", "minimum": 0 }
      },
      "additionalProperties": false
    },
    "git": {
      "type": "object",
      "required": ["available", "dirty", "changedFiles", "untrackedFiles", "deletedFiles"],
      "properties": {
        "available": { "type": "boolean" },
        "ref": { "type": "string" },
        "branch": { "type": "string" },
        "commit": { "type": "string" },
        "dirty": { "type": "boolean" },
        "changedFiles": { "type": "integer", "minimum": 0 },
        "untrackedFiles": { "type": "integer", "minimum": 0 },
        "deletedFiles": { "type": "integer", "minimum": 0 }
      },
      "additionalProperties": false
    },
    "changes": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["type", "severity", "target", "message"],
        "properties": {
          "type": {
            "enum": [
              "project.added",
              "project.removed",
              "project.changed",
              "workspace.changed",
              "validation.changed",
              "git.file.changed",
              "git.untracked",
              "git.deleted"
            ]
          },
          "severity": {
            "enum": ["info", "warning", "critical"]
          },
          "target": { "type": "string" },
          "message": { "type": "string" }
        },
        "additionalProperties": true
      }
    },
    "currentModel": {
      "type": "object",
      "required": ["schemaVersion"],
      "properties": {
        "schemaVersion": {
          "const": "workspace-model.v1"
        }
      },
      "additionalProperties": true
    }
  },
  "additionalProperties": true
}