{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/api-evangelist/zudoku/blob/main/json-schema/zudoku-config.json",
  "title": "Zudoku Configuration",
  "description": "Schema for the top-level Zudoku configuration object (zudoku.config.ts) that drives API documentation generation, navigation, authentication, theming, and plugin integration.",
  "type": "object",
  "properties": {
    "topNavigation": {
      "type": "array",
      "description": "Top navigation bar items for the documentation portal.",
      "items": {
        "$ref": "#/$defs/NavigationItem"
      }
    },
    "sidebar": {
      "type": "object",
      "description": "Sidebar navigation configuration keyed by section identifier.",
      "additionalProperties": {
        "type": "array",
        "items": {
          "$ref": "#/$defs/SidebarItem"
        }
      }
    },
    "apis": {
      "type": "array",
      "description": "API reference configurations pointing to OpenAPI documents.",
      "items": {
        "$ref": "#/$defs/ApiReference"
      }
    },
    "docs": {
      "type": "array",
      "description": "MDX documentation page configurations.",
      "items": {
        "$ref": "#/$defs/DocConfig"
      }
    },
    "authentication": {
      "$ref": "#/$defs/AuthenticationConfig"
    },
    "theme": {
      "$ref": "#/$defs/ThemeConfig"
    },
    "metadata": {
      "$ref": "#/$defs/Metadata"
    },
    "plugins": {
      "type": "array",
      "description": "Registered plugins that extend Zudoku functionality.",
      "items": {
        "$ref": "#/$defs/Plugin"
      }
    },
    "redirects": {
      "type": "array",
      "description": "URL redirect rules for the documentation site.",
      "items": {
        "$ref": "#/$defs/Redirect"
      }
    },
    "basePath": {
      "type": "string",
      "description": "Base path prefix for the documentation site."
    },
    "page": {
      "$ref": "#/$defs/PageConfig"
    }
  },
  "$defs": {
    "NavigationItem": {
      "type": "object",
      "description": "A top navigation bar item linking to a documentation section.",
      "properties": {
        "id": {
          "type": "string",
          "description": "Unique identifier matching a sidebar or API section."
        },
        "label": {
          "type": "string",
          "description": "Display text for the navigation item."
        },
        "default": {
          "type": "string",
          "description": "Default path when this navigation item is selected."
        }
      },
      "required": ["id", "label"]
    },
    "SidebarItem": {
      "type": "object",
      "description": "A sidebar navigation item which can be a page, link, or category with children.",
      "properties": {
        "type": {
          "type": "string",
          "enum": ["page", "link", "category"],
          "description": "The type of sidebar item."
        },
        "id": {
          "type": "string",
          "description": "Page identifier for internal page references."
        },
        "label": {
          "type": "string",
          "description": "Display text for the sidebar item."
        },
        "link": {
          "type": "string",
          "description": "URL for external link type items."
        },
        "items": {
          "type": "array",
          "description": "Child items when type is category.",
          "items": {
            "$ref": "#/$defs/SidebarItem"
          }
        }
      },
      "required": ["type", "label"]
    },
    "ApiReference": {
      "type": "object",
      "description": "Configuration for an API reference pointing to an OpenAPI schema document.",
      "properties": {
        "type": {
          "type": "string",
          "enum": ["file", "url"],
          "description": "How the OpenAPI document is loaded: file for local, url for remote."
        },
        "input": {
          "oneOf": [
            {
              "type": "string",
              "description": "Single path or URL to the OpenAPI document."
            },
            {
              "type": "array",
              "items": {
                "type": "string"
              },
              "description": "Array of file paths for versioned API documentation."
            }
          ],
          "description": "Path, URL, or array of paths to OpenAPI document(s)."
        },
        "navigationId": {
          "type": "string",
          "description": "Identifier used for sidebar navigation linking."
        },
        "label": {
          "type": "string",
          "description": "Display label for the API reference in navigation."
        },
        "serverUrl": {
          "type": "string",
          "description": "Override the server URL defined in the OpenAPI document."
        }
      },
      "required": ["type", "input"]
    },
    "DocConfig": {
      "type": "object",
      "description": "Configuration for MDX-based documentation pages.",
      "properties": {
        "files": {
          "type": "string",
          "description": "Glob pattern for MDX files to include."
        }
      },
      "required": ["files"]
    },
    "AuthenticationConfig": {
      "type": "object",
      "description": "Authentication provider configuration for the documentation portal and API playground.",
      "properties": {
        "type": {
          "type": "string",
          "enum": ["openid", "oauth2", "custom"],
          "description": "The authentication provider type."
        },
        "clientId": {
          "type": "string",
          "description": "OAuth2 or OIDC client identifier."
        },
        "issuer": {
          "type": "string",
          "description": "OpenID Connect issuer URL."
        },
        "scopes": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "Requested OAuth2 scopes."
        },
        "redirectUri": {
          "type": "string",
          "description": "OAuth2 redirect URI after authentication."
        }
      },
      "required": ["type"]
    },
    "ThemeConfig": {
      "type": "object",
      "description": "Theme and branding configuration for the documentation portal.",
      "properties": {
        "light": {
          "$ref": "#/$defs/ThemeColors"
        },
        "dark": {
          "$ref": "#/$defs/ThemeColors"
        },
        "fonts": {
          "type": "object",
          "description": "Font family configuration.",
          "properties": {
            "heading": {
              "type": "string"
            },
            "body": {
              "type": "string"
            },
            "code": {
              "type": "string"
            }
          }
        }
      }
    },
    "ThemeColors": {
      "type": "object",
      "description": "Color palette for a light or dark theme mode.",
      "properties": {
        "primary": {
          "type": "string",
          "description": "Primary brand color."
        },
        "background": {
          "type": "string",
          "description": "Background color."
        },
        "border": {
          "type": "string",
          "description": "Border color."
        }
      }
    },
    "Metadata": {
      "type": "object",
      "description": "Site metadata for SEO and social sharing.",
      "properties": {
        "title": {
          "type": "string",
          "description": "Site title."
        },
        "description": {
          "type": "string",
          "description": "Site description for meta tags."
        },
        "favicon": {
          "type": "string",
          "description": "Path to the favicon file."
        }
      }
    },
    "Plugin": {
      "type": "object",
      "description": "A plugin that extends Zudoku functionality.",
      "properties": {
        "name": {
          "type": "string",
          "description": "Plugin name identifier."
        },
        "config": {
          "type": "object",
          "description": "Plugin-specific configuration options.",
          "additionalProperties": true
        }
      },
      "required": ["name"]
    },
    "Redirect": {
      "type": "object",
      "description": "A URL redirect rule for the documentation site.",
      "properties": {
        "from": {
          "type": "string",
          "description": "Source path pattern to match."
        },
        "to": {
          "type": "string",
          "description": "Target path to redirect to."
        }
      },
      "required": ["from", "to"]
    },
    "PageConfig": {
      "type": "object",
      "description": "Page-level configuration for logo and banner.",
      "properties": {
        "logo": {
          "type": "object",
          "properties": {
            "src": {
              "type": "object",
              "properties": {
                "light": {
                  "type": "string",
                  "description": "Logo image path for light mode."
                },
                "dark": {
                  "type": "string",
                  "description": "Logo image path for dark mode."
                }
              }
            }
          }
        },
        "banner": {
          "type": "object",
          "properties": {
            "message": {
              "type": "string",
              "description": "Banner message text."
            },
            "color": {
              "type": "string",
              "description": "Banner background color."
            }
          }
        }
      }
    }
  }
}