{
  "openapi": "3.0.3",
  "info": {
    "title": "Kumo CMS API",
    "version": "1.0.0",
    "description": "Complete document management API with API Key authentication via AWS Secrets Manager. Supports upload, retrieval, archiving, and restoration of documents.",
    "contact": {
      "name": "Kumo CMS Support",
      "email": "kumocms@beegether.net"
    }
  },
  "servers": [
    {
      "url": "https://api.example.com/v1",
      "description": "Production API"
    }
  ],
  "components": {
    "securitySchemes": {
      "apiKeyAuth": {
        "type": "apiKey",
        "in": "header",
        "name": "Authorization",
        "description": "API Key configured in AWS Secrets Manager. Format: Bearer <api_key>"
      }
    },
    "schemas": {
      "UploadRequest": {
        "type": "object",
        "required": ["file_name"],
        "properties": {
          "file_name": {
            "type": "string",
            "example": "document.pdf",
            "description": "Original file name"
          },
          "file_size": {
            "type": "integer",
            "example": 1048576,
            "description": "File size in bytes"
          },
          "content_type": {
            "type": "string",
            "example": "application/pdf",
            "default": "application/octet-stream"
          },
          "meta_content": {
            "type": "string",
            "format": "byte",
            "description": "Base64 encoded meta.json file containing metadata"
          }
        }
      },
      "UploadResponse": {
        "type": "object",
        "properties": {
          "document_id": {
            "type": "string",
            "description": "UUID generated for this document"
          },
          "message": {
            "type": "string"
          },
          "method": {
            "type": "string",
            "enum": ["presigned_url"]
          },
          "upload_url": {
            "type": "string",
            "description": "Pre-signed URL for client-side upload"
          }
        }
      },
      "Document": {
        "type": "object",
        "properties": {
          "document_id": {
            "type": "string"
          },
          "file_name": {
            "type": "string"
          },
          "storage_class": {
            "type": "string",
            "enum": ["STANDARD", "GLACIER", "DEEP_ARCHIVE"]
          },
          "restore_status": {
            "type": "string",
            "enum": ["restored", "in_progress"]
          }
        }
      },
      "DocumentList": {
        "type": "object",
        "properties": {
          "documents": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/Document"
            }
          },
          "count": {
            "type": "integer"
          }
        }
      },
      "HealthCheckResponse": {
        "type": "object",
        "properties": {
          "status": {
            "type": "string",
            "enum": ["healthy", "unhealthy"]
          },
          "checks": {
            "type": "object"
          }
        }
      },
      "ErrorResponse": {
        "type": "object",
        "properties": {
          "error": {
            "type": "string"
          }
        }
      }
    }
  },
  "paths": {
    "/documents": {
      "get": {
        "summary": "List documents",
        "tags": ["Documents"],
        "security": [
          {
            "apiKeyAuth": []
          }
        ],
        "responses": {
          "200": {
            "description": "List of documents",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/DocumentList"
                }
              }
            }
          }
        }
      },
      "post": {
        "summary": "Upload document",
        "tags": ["Documents"],
        "security": [
          {
            "apiKeyAuth": []
          }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/UploadRequest"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Upload successful",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/UploadResponse"
                }
              }
            }
          }
        }
      }
    },
    "/documents/{id}": {
      "get": {
        "summary": "Retrieve document",
        "tags": ["Documents"],
        "security": [
          {
            "apiKeyAuth": []
          }
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Document details and download link"
          }
        }
      },
      "delete": {
        "summary": "Delete document",
        "tags": ["Documents"],
        "security": [
          {
            "apiKeyAuth": []
          }
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Deleted successfully"
          }
        }
      }
    },
    "/healthcheck": {
      "get": {
        "summary": "API health check",
        "tags": ["System"],
        "responses": {
          "200": {
            "description": "Healthy",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/HealthCheckResponse"
                }
              }
            }
          }
        }
      }
    }
  }
}