import type { JsonValue } from 'identitydb';

export interface TextGenerationRequest {
  prompt: string;
  system?: string | undefined;
  model?: string | undefined;
  temperature?: number | undefined;
  metadata?: Record<string, JsonValue> | undefined;
}

export interface TextModelAdapter {
  provider: string;
  model: string;
  generateText(request: TextGenerationRequest): Promise<string>;
}

export interface StructuredGenerationRequest<TSchema = unknown> extends TextGenerationRequest {
  schema?: TSchema | undefined;
}

export interface StructuredModelAdapter<TSchema = unknown> {
  provider: string;
  model: string;
  generateObject<TOutput>(request: StructuredGenerationRequest<TSchema>): Promise<TOutput>;
}

export interface ImageGenerationRequest {
  prompt: string;
  model?: string | undefined;
  aspectRatio?: 'square' | 'portrait' | 'landscape' | undefined;
  metadata?: Record<string, JsonValue> | undefined;
}

export interface ImageGenerationResult {
  url?: string | undefined;
  path?: string | undefined;
  revisedPrompt?: string | undefined;
}

export interface ImageModelAdapter {
  provider: string;
  model: string;
  generateImage(request: ImageGenerationRequest): Promise<ImageGenerationResult>;
}