import type { MastraModelConfig } from "@mastra/core/llm";

export type LanguageModelMode = "openai" | "compatible" | "anthropic";

export type PublicLanguageModel = {
  readonly id: string;
  readonly label: string;
  readonly description: string;
  readonly creditCost: number;
  readonly isDefault: boolean;
};

export type ResolvedLanguageModel = PublicLanguageModel & {
  readonly mode: LanguageModelMode;
  readonly model: MastraModelConfig;
  readonly configVersion?: number;
  readonly inputCostMicrousdPerMillion?: number;
  readonly outputCostMicrousdPerMillion?: number;
};

export type LanguageModelCatalog = {
  readonly models: readonly ResolvedLanguageModel[];
  readonly publicModels: readonly PublicLanguageModel[];
  readonly defaultModelId: string | null;
  readonly issues: readonly string[];
};

export const languageModelCatalog: LanguageModelCatalog = {
  models: [],
  publicModels: [],
  defaultModelId: null,
  issues: ["database_model_catalog_required"],
};