{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/basecamp/bc3-api/schemas/basecamp/project.json",
  "title": "Basecamp Project",
  "description": "Represents a Basecamp project (bucket), which is the top-level container for all collaboration content including messages, to-dos, documents, schedules, campfires, and card tables. Projects are owned by an account and can be accessed by invited team members and clients.",
  "type": "object",
  "required": ["id", "name", "status"],
  "properties": {
    "id": {
      "type": "integer",
      "description": "Unique identifier for the project within the Basecamp account"
    },
    "status": {
      "type": "string",
      "description": "Current lifecycle status of the project",
      "enum": ["active", "archived", "trashed"]
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 UTC timestamp when the project was created"
    },
    "updated_at": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 UTC timestamp when the project was last updated"
    },
    "name": {
      "type": "string",
      "description": "Human-readable name of the project",
      "minLength": 1,
      "maxLength": 255
    },
    "description": {
      "type": ["string", "null"],
      "description": "Optional description providing context about the project's purpose or scope"
    },
    "purpose": {
      "type": "string",
      "description": "Project purpose classification such as 'team_project' or 'company_hq'"
    },
    "clients_enabled": {
      "type": "boolean",
      "description": "Whether client visibility is enabled for this project, allowing invited client users to view designated content"
    },
    "timesheet_enabled": {
      "type": "boolean",
      "description": "Whether timesheet tracking is enabled for this project"
    },
    "color": {
      "type": ["string", "null"],
      "description": "Optional color identifier used to visually distinguish the project in the Basecamp interface"
    },
    "url": {
      "type": "string",
      "format": "uri",
      "description": "Canonical API URL for this project resource"
    },
    "app_url": {
      "type": "string",
      "format": "uri",
      "description": "Web URL to open this project in the Basecamp application"
    },
    "bookmark_url": {
      "type": "string",
      "format": "uri",
      "description": "API URL to bookmark this project for the authenticated user"
    },
    "dock": {
      "type": "array",
      "description": "List of tools available on this project's dock, each representing an enabled feature such as messages, to-dos, schedule, or campfire",
      "items": {
        "$ref": "#/$defs/DockItem"
      }
    }
  },
  "$defs": {
    "DockItem": {
      "type": "object",
      "description": "A tool or feature available on a Basecamp project dock",
      "required": ["id", "title", "name", "enabled"],
      "properties": {
        "id": {
          "type": "integer",
          "description": "Unique identifier for this dock item resource"
        },
        "title": {
          "type": "string",
          "description": "Display title of the tool shown to users (e.g., 'Message Board', 'To-dos')"
        },
        "name": {
          "type": "string",
          "description": "Internal machine-readable name of the tool",
          "enum": [
            "message_board",
            "todoset",
            "vault",
            "schedule",
            "inbox",
            "chat",
            "questionnaire",
            "kanban_board"
          ]
        },
        "enabled": {
          "type": "boolean",
          "description": "Whether this tool is currently enabled and visible on the project"
        },
        "position": {
          "type": ["integer", "null"],
          "description": "Display order position of this tool in the project dock"
        },
        "url": {
          "type": "string",
          "format": "uri",
          "description": "API URL for this tool's resource within the project"
        },
        "app_url": {
          "type": "string",
          "format": "uri",
          "description": "Web URL to open this tool within the project in the Basecamp application"
        }
      }
    }
  }
}