type Chat struct {
	// Model indicates which language model should process the chat request.
	Model string `json:"model"`
	// Messages is a slice of Message structs representing the conversation history.
	Messages []Message `json:"messages"`

	// Format is an optional parameter that defines the desired format of the response.
	// It can be specified as a string or a more complex structure.
	Format interface{} `json:"format,omitempty"`
	// Options provides additional optional settings as key-value pairs for the chat session.
	Options map[string]interface{} `json:"options,omitempty"`
	// Tools lists optional tools (as maps) that may be utilized during the conversation.
	Tools []map[string]interface{} `json:"tools,omitempty"`

	// Stream is an optional flag that, when set to true, requests the server to stream the response.
	Stream *bool `json:"stream,omitempty"`
	// KeepAlive specifies an optional mechanism or duration to maintain the connection during streaming.
	KeepAlive string `json:"keep_alive,omitempty"`
}

type Client struct {
	// BaseURL is the base URL of the server to which requests will be sent.
	BaseURL *url.URL
	// HTTPClient is the HTTP client used to make requests. Its configuration (e.g., timeout)
	// can be set during client initialization.
	HTTPClient *http.Client
}

type CopyModelResult struct {
	// StatusMessages contains a list of messages detailing the status or
	// progress of the copy operation.
	StatusMessages []string `json:"status_messages"`
}

type CreateModelRequest struct {
	Model      string                 `json:"model"`                // The name or identifier for the new model.
	From       string                 `json:"from,omitempty"`       // Optional. The source model to base the new model on.
	Files      map[string]string      `json:"files,omitempty"`      // Optional. A map of file names to their content, used in model creation.
	Adapters   map[string]string      `json:"adapters,omitempty"`   // Optional. A map specifying adapter configurations.
	Template   string                 `json:"template,omitempty"`   // Optional. A template defining the model's structure or behavior.
	License    interface{}            `json:"license,omitempty"`    // Optional. License information for the model.
	System     string                 `json:"system,omitempty"`     // Optional. System-specific parameters or configurations.
	Parameters map[string]interface{} `json:"parameters,omitempty"` // Optional. Additional parameters for model creation.
	Messages   []Message              `json:"messages,omitempty"`   // Optional. A sequence of messages or instructions related to the model.
	Stream     *bool                  `json:"stream,omitempty"`     // Optional. Indicates if the creation process should be streamed.
	Quantize   string                 `json:"quantize,omitempty"`   // Optional. Specifies quantization settings for the model.
}

type CreateModelResult struct {
	// A list of messages detailing the status or progress of the creation operation.
	StatusMessages []string `json:"status_messages"`
}

type DeleteModelRequest struct {
	// Model specifies the unique identifier or name of the model to be deleted.
	Model string `json:"model"`
}

type DeleteModelResult struct {
	// StatusMessages holds any messages returned by the server regarding the deletion operation.
	StatusMessages []string `json:"status_messages"`
}

type EmbedResult struct {
	Model     string      `json:"model"`      // The identifier of the model used to generate the embedding.
	CreatedAt time.Time   `json:"created_at"` // The timestamp indicating when the embedding was created.
	Embedding interface{} `json:"embedding"`  // The actual embedding data; its structure depends on the model's output.
}

type Message struct {
	// Role specifies the origin of the message, for example, "user" or "assistant".
	Role string `json:"role"`
	// Content holds the main textual content of the message.
	Content string `json:"content"`

	// Images contains an optional list of image URLs associated with the message.
	Images []string `json:"images,omitempty"`
	// ToolCalls holds an optional list of tool call details, where each tool call is represented as a map.
	ToolCalls []map[string]interface{} `json:"tool_calls,omitempty"`
}

type ModelDetails struct {
	Format            string   `json:"format"`             // The storage format of the model (e.g., ONNX, TensorFlow, PyTorch).
	Family            string   `json:"family"`             // The primary category or group the model belongs to (e.g., Vision, NLP).
	Families          []string `json:"families,omitempty"` // Additional categories or groups the model is associated with.
	ParameterSize     string   `json:"parameter_size"`     // The total number of parameters in the model, often indicative of its complexity.
	QuantizationLevel string   `json:"quantization_level"` // The degree of quantization applied to the model, affecting its size and performance.
}

type ModelInfo struct {
	Name       string       `json:"name"`        // The unique identifier or name of the model.
	ModifiedAt time.Time    `json:"modified_at"` // The timestamp indicating the last modification time of the model.
	Size       int64        `json:"size"`        // The size of the model file in bytes.
	Digest     string       `json:"digest"`      // The checksum or hash digest of the model file for integrity verification.
	Details    ModelDetails `json:"details"`     // An embedded struct containing detailed attributes of the model.
}

type ModelInfoResult struct {
	Modelfile  string                 `json:"modelfile"`  // The content or path of the model file associated with the model.
	Parameters string                 `json:"parameters"` // A string representation of the model's parameters.
	Template   string                 `json:"template"`   // The template used for the model, possibly indicating its architecture or purpose.
	Details    map[string]interface{} `json:"details"`    // A map containing additional detailed information about the model.
	ModelInfo  map[string]interface{} `json:"model_info"` // A map containing metadata or attributes specific to the model.
}

type ModelList struct {
	Models []ModelInfo `json:"models"` // A slice containing information about each available model.
}

type ModelProcessStatus struct {
	Models []string `json:"models"` // A slice of strings, each representing a model name.
}

type ModelResponse struct {
	// Model specifies which language model generated the response.
	Model string `json:"model"`
	// CreatedAt records the timestamp when the response was created.
	CreatedAt time.Time `json:"created_at"`
	// Message contains the actual message content generated by the model.
	Message Message `json:"message"`
	// Done indicates whether the model has completed generating the response.
	Done bool `json:"done"`
	// DoneReason provides an optional explanation of why the response generation has stopped.
	DoneReason string `json:"done_reason,omitempty"`
	// TotalDuration measures the total time taken to generate the response (in milliseconds or a similar unit).
	TotalDuration int64 `json:"total_duration,omitempty"`
	// LoadDuration represents the time taken to load the model or necessary data for generation.
	LoadDuration int64 `json:"load_duration,omitempty"`
	// PromptEvalCount counts the number of prompt evaluations performed during response generation.
	PromptEvalCount int `json:"prompt_eval_count,omitempty"`
	// PromptEvalDuration captures the total time spent evaluating the prompt.
	PromptEvalDuration int64 `json:"prompt_eval_duration,omitempty"`
	// EvalCount indicates the number of evaluations executed during the generation process.
	EvalCount int `json:"eval_count,omitempty"`
	// EvalDuration records the time spent in the evaluation phase of generating the response.
	EvalDuration int64 `json:"eval_duration,omitempty"`
}

type PromptInfo struct {
	Model    string `json:"model"`              // The model to be used for prompt generation.
	Prompt   string `json:"prompt,omitempty"`   // The prompt text; optional field.
	Suffix   string `json:"suffix,omitempty"`   // Suffix to append to the prompt; optional field.
	System   string `json:"system,omitempty"`   // System context or instructions; optional field.
	Template string `json:"template,omitempty"` // Template to structure the prompt; optional field.

	Images  []string               `json:"images,omitempty"`  // List of images associated with the prompt; optional field.
	Format  interface{}            `json:"format,omitempty"`  // Format of the prompt; can be string or map; optional field.
	Options map[string]interface{} `json:"options,omitempty"` // Additional options for prompt customization; optional field.

	Stream *bool `json:"stream,omitempty"` // Flag to indicate streaming response; optional field.
	Raw    *bool `json:"raw,omitempty"`    // Flag to indicate raw response; optional field.

	KeepAlive string      `json:"keep_alive,omitempty"` // Connection keep-alive duration; optional field.
	Context   interface{} `json:"context,omitempty"`    // Contextual information for the prompt; optional field.
}

type PromptResult struct {
	Model      string      `json:"model"`                 // The model used for prompt generation.
	Response   string      `json:"response"`              // The generated response.
	CreatedAt  time.Time   `json:"created_at"`            // Timestamp of when the prompt was created.
	Context    interface{} `json:"context,omitempty"`     // Contextual information associated with the prompt; optional field.
	Done       bool        `json:"done"`                  // Flag indicating if the prompt processing is complete.
	DoneReason string      `json:"done_reason,omitempty"` // Reason for completion; optional field.

	TotalDuration      int64 `json:"total_duration,omitempty"`       // Total time taken for prompt processing; optional field.
	LoadDuration       int64 `json:"load_duration,omitempty"`        // Time taken to load resources; optional field.
	PromptEvalCount    int   `json:"prompt_eval_count,omitempty"`    // Number of prompt evaluations; optional field.
	PromptEvalDuration int64 `json:"prompt_eval_duration,omitempty"` // Duration of prompt evaluations; optional field.
	EvalCount          int   `json:"eval_count,omitempty"`           // Number of evaluations performed; optional field.
	EvalDuration       int64 `json:"eval_duration,omitempty"`        // Duration of evaluations; optional field.
}

type PullModelResult struct {
	StatusMessages []string `json:"status_messages"` // List of status messages returned from the model pull operation.
}

type PushModelResult struct {
	StatusMessages []string `json:"status_messages"` // List of status messages returned from the model push operation.
}

type Version struct {
	Version   string `json:"version"`              // The version string of the application.
	BuildTime string `json:"build_time,omitempty"` // The build time of the application, optional field.
}