export interface AdapterDefaults {
  runtimeImage: string;
  envKeys: string[];
  allowFqdns: string[];
  probeCommand: string[];
}

const REGISTRY: Record<string, AdapterDefaults> = {
  claude_local: {
    runtimeImage: "ghcr.io/paperclipai/agent-runtime-claude:v1",
    envKeys: ["ANTHROPIC_API_KEY"],
    allowFqdns: ["api.anthropic.com"],
    probeCommand: ["claude", "--version"],
  },
  codex_local: {
    runtimeImage: "ghcr.io/paperclipai/agent-runtime-codex:v1",
    envKeys: ["OPENAI_API_KEY"],
    allowFqdns: ["api.openai.com"],
    probeCommand: ["codex", "--version"],
  },
  gemini_local: {
    runtimeImage: "ghcr.io/paperclipai/agent-runtime-gemini:v1",
    envKeys: ["GOOGLE_API_KEY", "GEMINI_API_KEY"],
    allowFqdns: ["generativelanguage.googleapis.com"],
    probeCommand: ["gemini", "--version"],
  },
  cursor_local: {
    runtimeImage: "ghcr.io/paperclipai/agent-runtime-cursor:v1",
    envKeys: ["ANTHROPIC_API_KEY", "OPENAI_API_KEY"],
    allowFqdns: ["api.anthropic.com", "api.openai.com"],
    probeCommand: ["cursor-agent", "--version"],
  },
  opencode_local: {
    runtimeImage: "ghcr.io/paperclipai/agent-runtime-opencode:v1",
    envKeys: ["ANTHROPIC_API_KEY", "OPENAI_API_KEY", "OPENROUTER_API_KEY"],
    allowFqdns: ["api.anthropic.com", "api.openai.com", "openrouter.ai"],
    probeCommand: ["opencode", "--version"],
  },
  acpx_local: {
    runtimeImage: "ghcr.io/paperclipai/agent-runtime-acpx:v1",
    envKeys: ["ANTHROPIC_API_KEY", "OPENAI_API_KEY"],
    allowFqdns: ["api.anthropic.com", "api.openai.com"],
    probeCommand: ["acpx", "--version"],
  },
  pi_local: {
    runtimeImage: "ghcr.io/paperclipai/agent-runtime-pi:v1",
    envKeys: ["ANTHROPIC_API_KEY"],
    allowFqdns: ["api.anthropic.com"],
    probeCommand: ["pi", "--version"],
  },
};

export const KNOWN_ADAPTER_TYPES: ReadonlySet<string> = new Set(Object.keys(REGISTRY));

export function getAdapterDefaults(adapterType: string): AdapterDefaults {
  const defaults = REGISTRY[adapterType];
  if (!defaults) {
    throw new Error(`Unknown adapter type: ${adapterType}`);
  }
  return defaults;
}