export interface ProviderDef {
  name: string;
  label: string;
  transport: 'native' | 'acp' | 'pty';
  modelSource: 'llama-swap' | 'static' | 'probe';
  staticModels?: Array<{ id: string; label: string }>;
  /** Merge llama-swap models into probed list (OpenCode). */
  mergeLlamaSwap?: boolean;
}

/**
 * Model discovery rules (see provider-snapshot.ts):
 * - boocode: llama-swap only
 * - opencode: ACP probe + mergeLlamaSwap (prefixed llama-swap/* ids)
 * - qwen: ACP probe + merge ~/.qwen/settings.json; PTY fallback reads settings only
 * - cursor: ACP probe + cursor-agent models CLI fallback
 * - goose / copilot: ACP probe only
 * - claude: static manifest models + thinking options
 */
export const PROVIDERS: ProviderDef[] = [
  {
    name: 'boocode',
    label: 'BooCoder',
    transport: 'native',
    modelSource: 'llama-swap',
  },
  {
    name: 'cursor',
    label: 'Cursor Agent',
    transport: 'acp',
    modelSource: 'probe',
  },
  {
    name: 'opencode',
    label: 'OpenCode',
    transport: 'acp',
    modelSource: 'probe',
    mergeLlamaSwap: true,
  },
  {
    name: 'goose',
    label: 'Goose',
    transport: 'acp',
    modelSource: 'probe',
  },
  {
    name: 'claude',
    label: 'Claude Code',
    transport: 'pty',
    modelSource: 'static',
    staticModels: [
      { id: 'claude-opus-4-20250514', label: 'Opus 4' },
      { id: 'claude-sonnet-4-20250514', label: 'Sonnet 4' },
    ],
  },
  {
    name: 'qwen',
    label: 'Qwen Code',
    transport: 'acp',
    modelSource: 'probe',
  },
  {
    name: 'copilot',
    label: 'GitHub Copilot',
    transport: 'acp',
    modelSource: 'probe',
  },
];

export const PROVIDERS_BY_NAME = new Map(PROVIDERS.map((p) => [p.name, p]));

/** External agents probed on host (excludes native boocode). */
export const PROBED_AGENT_NAMES = PROVIDERS.filter((p) => p.name !== 'boocode').map((p) => p.name);