/**
 * Local structural mirror of pi's `ProviderModelConfig` / `ProviderConfig`.
 *
 * We keep our own interfaces (rather than importing the exact type names from
 * `@earendil-works/pi-coding-agent`) so this package keeps building even if pi
 * renames or relocates those internal types between releases. The objects we
 * build are still structurally type-checked against `pi.registerProvider(...)`
 * at the call site in `index.ts`.
 */

export type ThinkingLevel = "minimal" | "low" | "medium" | "high" | "xhigh";

export interface ModelCost {
  /** USD per million input tokens. */
  input: number;
  /** USD per million output tokens. */
  output: number;
  /** USD per million cached-read tokens. */
  cacheRead: number;
  /** USD per million cache-write tokens. */
  cacheWrite: number;
}

export interface InceptronModel {
  /** Model id sent to the API (e.g. "MiniMaxAI/MiniMax-M2.5"). */
  id: string;
  /** Human-readable label shown in pi's model picker. */
  name: string;
  /** Whether the model supports extended thinking / reasoning. */
  reasoning: boolean;
  /** Maps pi's thinking levels onto provider-specific values (reasoning models only). */
  thinkingLevelMap?: Partial<Record<ThinkingLevel, string | null>>;
  /** Supported input modalities. */
  input: ("text" | "image")[];
  /** Per-million-token pricing. */
  cost: ModelCost;
  /** Context window in tokens. */
  contextWindow: number;
  /** Max output tokens. */
  maxTokens: number;
  /** OpenAI-completions compatibility quirks, if any. */
  compat?: Record<string, unknown>;
}