{
  "openapi": "3.0.0",
  "info": {
    "title": "ChatIQ API",
    "version": "1.0.0",
    "description": "API for integrating ChatIQ AI chatbots into your applications",
    "contact": {
      "name": "ChatIQ Support",
      "email": "support@chatiq.io"
    }
  },
  "servers": [
    {
      "url": "https://chatiq.io/api",
      "description": "Production"
    },
    {
      "url": "http://localhost:3000/api",
      "description": "Local Development"
    }
  ],
  "components": {
    "securitySchemes": {
      "BearerAuth": {
        "type": "http",
        "scheme": "bearer",
        "bearerFormat": "JWT",
        "description": "API key authentication. Get your API key from the dashboard."
      }
    },
    "schemas": {
      "Error": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "description": "Error code"
              },
              "message": {
                "type": "string",
                "description": "Human-readable error message"
              },
              "details": {
                "type": "object",
                "description": "Additional error details"
              }
            },
            "required": ["code", "message"]
          }
        }
      },
      "ChatRequest": {
        "type": "object",
        "required": ["message", "bot_slug"],
        "properties": {
          "message": {
            "type": "string",
            "description": "The user's message to send to the bot"
          },
          "bot_slug": {
            "type": "string",
            "description": "The unique slug identifier for your bot"
          },
          "stream": {
            "type": "boolean",
            "default": true,
            "description": "Set to false for JSON response, true for streaming (SSE)"
          },
          "conversation_id": {
            "type": "string",
            "format": "uuid",
            "description": "ID of an existing conversation to continue"
          },
          "history": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "role": {
                  "type": "string",
                  "enum": ["user", "assistant"]
                },
                "content": {
                  "type": "string"
                }
              }
            },
            "description": "Previous messages in the conversation (for context)"
          }
        }
      },
      "ChatResponse": {
        "type": "object",
        "properties": {
          "response": {
            "type": "string",
            "description": "The bot's response text"
          },
          "conversationId": {
            "type": "string",
            "format": "uuid",
            "description": "Conversation ID for maintaining context"
          }
        }
      },
      "Document": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "format": "uuid"
          },
          "title": {
            "type": "string"
          },
          "content": {
            "type": "string"
          },
          "tags": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "created_at": {
            "type": "string",
            "format": "date-time"
          },
          "is_global": {
            "type": "boolean"
          },
          "canonical_url": {
            "type": "string",
            "nullable": true
          }
        }
      },
      "DocumentList": {
        "type": "object",
        "properties": {
          "documents": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/Document"
            }
          }
        }
      },
      "EmbeddingStatus": {
        "type": "object",
        "properties": {
          "document_id": {
            "type": "string",
            "format": "uuid"
          },
          "status": {
            "type": "string",
            "enum": ["not_started", "pending", "processing", "completed", "failed"]
          },
          "progress": {
            "type": "object",
            "properties": {
              "total": {
                "type": "integer"
              },
              "pending": {
                "type": "integer"
              },
              "processing": {
                "type": "integer"
              },
              "completed": {
                "type": "integer"
              },
              "failed": {
                "type": "integer"
              }
            }
          },
          "percentage": {
            "type": "integer",
            "minimum": 0,
            "maximum": 100
          },
          "failed_jobs": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "error": {
                  "type": "string"
                },
                "created_at": {
                  "type": "string",
                  "format": "date-time"
                }
              }
            }
          }
        }
      },
      "EmbeddingJob": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "format": "uuid"
          },
          "document_id": {
            "type": "string",
            "format": "uuid"
          },
          "status": {
            "type": "string",
            "enum": ["pending", "processing", "completed", "failed"]
          },
          "attempts": {
            "type": "integer"
          },
          "error": {
            "type": "string",
            "nullable": true
          },
          "created_at": {
            "type": "string",
            "format": "date-time"
          },
          "updated_at": {
            "type": "string",
            "format": "date-time"
          },
          "locked_at": {
            "type": "string",
            "format": "date-time",
            "nullable": true
          }
        }
      },
      "EmbeddingJobList": {
        "type": "object",
        "properties": {
          "jobs": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/EmbeddingJob"
            }
          },
          "pagination": {
            "type": "object",
            "properties": {
              "limit": {
                "type": "integer"
              },
              "offset": {
                "type": "integer"
              },
              "total": {
                "type": "integer"
              }
            }
          }
        }
      },
      "Bot": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "format": "uuid"
          },
          "name": {
            "type": "string"
          },
          "slug": {
            "type": "string"
          },
          "description": {
            "type": "string"
          },
          "system_prompt": {
            "type": "string"
          },
          "status": {
            "type": "string",
            "enum": ["active", "inactive"]
          },
          "created_at": {
            "type": "string",
            "format": "date-time"
          }
        }
      },
      "BotList": {
        "type": "object",
        "properties": {
          "bots": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/Bot"
            }
          }
        }
      }
    }
  },
  "paths": {
    "/chat": {
      "post": {
        "summary": "Send a message to a chatbot",
        "description": "Send a message to a chatbot and receive a response. Supports both JSON and streaming (SSE) responses.",
        "operationId": "chat",
        "security": [
          {
            "BearerAuth": []
          }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/ChatRequest"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Successful response",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ChatResponse"
                },
                "examples": {
                  "json": {
                    "value": {
                      "response": "Our business hours are Monday through Friday, 9 AM to 5 PM EST.",
                      "conversationId": "550e8400-e29b-41d4-a716-446655440000"
                    }
                  }
                }
              },
              "text/event-stream": {
                "schema": {
                  "type": "string",
                  "description": "Server-Sent Events stream"
                },
                "examples": {
                  "stream": {
                    "value": "data: {\"choices\":[{\"delta\":{\"content\":\"Our\"}}]}\n\ndata: {\"choices\":[{\"delta\":{\"content\":\" business\"}}]}\n\ndata: [DONE]\n"
                  }
                }
              }
            }
          },
          "400": {
            "description": "Bad Request",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          },
          "401": {
            "description": "Unauthorized",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          },
          "429": {
            "description": "Rate Limit Exceeded",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          },
          "500": {
            "description": "Internal Server Error",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          }
        }
      }
    },
    "/v1/health": {
      "get": {
        "summary": "Health check",
        "description": "Check API health status (no authentication required)",
        "operationId": "health",
        "responses": {
          "200": {
            "description": "API is healthy",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "status": {
                      "type": "string",
                      "example": "healthy"
                    },
                    "timestamp": {
                      "type": "string",
                      "format": "date-time"
                    },
                    "version": {
                      "type": "string",
                      "example": "1.0.0"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "/v1/documents": {
      "get": {
        "summary": "List documents",
        "description": "Retrieve all documents accessible by your API key",
        "operationId": "listDocuments",
        "security": [
          {
            "BearerAuth": []
          }
        ],
        "responses": {
          "200": {
            "description": "List of documents",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/DocumentList"
                }
              }
            }
          },
          "401": {
            "description": "Unauthorized",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          }
        }
      },
      "post": {
        "summary": "Create document",
        "description": "Create a new document. Embedding processing will start automatically.",
        "operationId": "createDocument",
        "security": [
          {
            "BearerAuth": []
          }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": ["title", "content"],
                "properties": {
                  "title": {
                    "type": "string"
                  },
                  "content": {
                    "type": "string"
                  },
                  "tags": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Document created",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "document": {
                      "$ref": "#/components/schemas/Document"
                    }
                  }
                }
              }
            }
          },
          "400": {
            "description": "Bad Request",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          },
          "401": {
            "description": "Unauthorized",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          }
        }
      }
    },
    "/v1/documents/{id}": {
      "get": {
        "summary": "Get document",
        "description": "Retrieve a specific document by ID",
        "operationId": "getDocument",
        "security": [
          {
            "BearerAuth": []
          }
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string",
              "format": "uuid"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Document details",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "document": {
                      "$ref": "#/components/schemas/Document"
                    }
                  }
                }
              }
            }
          },
          "404": {
            "description": "Document not found",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          }
        }
      },
      "put": {
        "summary": "Update document",
        "description": "Update an existing document. If content changes, embeddings will be regenerated.",
        "operationId": "updateDocument",
        "security": [
          {
            "BearerAuth": []
          }
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string",
              "format": "uuid"
            }
          }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "title": {
                    "type": "string"
                  },
                  "content": {
                    "type": "string"
                  },
                  "tags": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Document updated",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "document": {
                      "$ref": "#/components/schemas/Document"
                    }
                  }
                }
              }
            }
          },
          "404": {
            "description": "Document not found",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          }
        }
      },
      "delete": {
        "summary": "Delete document",
        "description": "Delete a document and all associated chunks and embeddings",
        "operationId": "deleteDocument",
        "security": [
          {
            "BearerAuth": []
          }
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string",
              "format": "uuid"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Document deleted",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "success": {
                      "type": "boolean"
                    }
                  }
                }
              }
            }
          },
          "404": {
            "description": "Document not found",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          }
        }
      }
    },
    "/v1/documents/{id}/embeddings/status": {
      "get": {
        "summary": "Get embedding status",
        "description": "Check the embedding processing status for a document",
        "operationId": "getEmbeddingStatus",
        "security": [
          {
            "BearerAuth": []
          }
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string",
              "format": "uuid"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Embedding status",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/EmbeddingStatus"
                }
              }
            }
          },
          "404": {
            "description": "Document not found",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          }
        }
      }
    },
    "/v1/embeddings/jobs": {
      "get": {
        "summary": "List embedding jobs",
        "description": "List embedding jobs with optional filtering",
        "operationId": "listEmbeddingJobs",
        "security": [
          {
            "BearerAuth": []
          }
        ],
        "parameters": [
          {
            "name": "document_id",
            "in": "query",
            "schema": {
              "type": "string",
              "format": "uuid"
            },
            "description": "Filter by document ID"
          },
          {
            "name": "status",
            "in": "query",
            "schema": {
              "type": "string",
              "enum": ["pending", "processing", "completed", "failed"]
            },
            "description": "Filter by status"
          },
          {
            "name": "limit",
            "in": "query",
            "schema": {
              "type": "integer",
              "default": 50,
              "minimum": 1,
              "maximum": 100
            },
            "description": "Number of results"
          },
          {
            "name": "offset",
            "in": "query",
            "schema": {
              "type": "integer",
              "default": 0,
              "minimum": 0
            },
            "description": "Pagination offset"
          }
        ],
        "responses": {
          "200": {
            "description": "List of embedding jobs",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/EmbeddingJobList"
                }
              }
            }
          },
          "401": {
            "description": "Unauthorized",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          }
        }
      }
    },
    "/v1/embeddings/jobs/{id}/retry": {
      "post": {
        "summary": "Retry failed embedding job",
        "description": "Retry a failed embedding job by resetting it to pending status",
        "operationId": "retryEmbeddingJob",
        "security": [
          {
            "BearerAuth": []
          }
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string",
              "format": "uuid"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Job retried",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "success": {
                      "type": "boolean"
                    },
                    "job": {
                      "type": "object",
                      "properties": {
                        "id": {
                          "type": "string",
                          "format": "uuid"
                        },
                        "status": {
                          "type": "string",
                          "enum": ["pending"]
                        }
                      }
                    }
                  }
                }
              }
            }
          },
          "400": {
            "description": "Bad Request - Job cannot be retried",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          },
          "404": {
            "description": "Job not found",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          }
        }
      }
    },
    "/v1/bots": {
      "get": {
        "summary": "List bots",
        "description": "List bots accessible by your API key",
        "operationId": "listBots",
        "security": [
          {
            "BearerAuth": []
          }
        ],
        "responses": {
          "200": {
            "description": "List of bots",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/BotList"
                }
              }
            }
          },
          "401": {
            "description": "Unauthorized",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          }
        }
      }
    },
    "/v1/bots/{slug}": {
      "get": {
        "summary": "Get bot by slug",
        "description": "Retrieve bot details by slug",
        "operationId": "getBotBySlug",
        "security": [
          {
            "BearerAuth": []
          }
        ],
        "parameters": [
          {
            "name": "slug",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Bot details",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "bot": {
                      "$ref": "#/components/schemas/Bot"
                    }
                  }
                }
              }
            }
          },
          "404": {
            "description": "Bot not found",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          }
        }
      }
    }
  }
}