/**
 * Static provider mode metadata — lifted from Paseo provider-manifest.ts patterns.
 */
import type { ProviderMode } from './provider-types.js';

export interface ProviderManifestEntry {
  defaultModeId: string | null;
  modes: ProviderMode[];
  /** Claude effort levels exposed as thinking options on models. */
  thinkingOptions?: Array<{ id: string; label: string }>;
}

const CLAUDE_MODES: ProviderMode[] = [
  { id: 'default', label: 'Always Ask', description: 'Prompts for permission the first time a tool is used' },
  { id: 'auto', label: 'Auto mode', description: 'Model classifier reviews permission prompts automatically' },
  { id: 'acceptEdits', label: 'Accept File Edits', description: 'Automatically approves edit-focused tools' },
  { id: 'plan', label: 'Plan Mode', description: 'Analyze without executing tools or edits' },
  { id: 'bypassPermissions', label: 'Bypass', description: 'Skip all permission prompts', isUnattended: true },
];

const OPENCODE_MODES: ProviderMode[] = [
  { id: 'build', label: 'Build', description: 'Allows edits and tool execution' },
  { id: 'plan', label: 'Plan', description: 'Read-only planning mode' },
  { id: 'full-access', label: 'Full Access', description: 'Auto-approves all tool prompts', isUnattended: true },
];

const COPILOT_MODES: ProviderMode[] = [
  {
    id: 'https://agentclientprotocol.com/protocol/session-modes#agent',
    label: 'Agent',
    description: 'Default agent mode',
  },
  {
    id: 'https://agentclientprotocol.com/protocol/session-modes#plan',
    label: 'Plan',
    description: 'Plan mode for multi-step work',
  },
  {
    id: 'allow-all',
    label: 'Allow All',
    description: 'Automatically approves all tool, path, and URL requests',
    isUnattended: true,
  },
];

const CURSOR_CLI_MODES: ProviderMode[] = [
  { id: 'agent', label: 'Agent', description: 'Full agent capabilities with tool access' },
  { id: 'plan', label: 'Plan', description: 'Read-only planning mode' },
  { id: 'ask', label: 'Ask', description: 'Q&A read-only mode' },
];

const QWEN_PTY_MODES: ProviderMode[] = [
  { id: 'default', label: 'Default', description: 'Prompt for approval' },
  { id: 'plan', label: 'Plan', description: 'Plan only — no edits' },
  { id: 'auto-edit', label: 'Auto Edit', description: 'Auto-approve edit tools' },
  { id: 'auto', label: 'Auto', description: 'LLM classifier auto-approves safe actions' },
  { id: 'yolo', label: 'YOLO', description: 'Auto-approve all tools', isUnattended: true },
];

const CLAUDE_THINKING = [
  { id: 'low', label: 'Low' },
  { id: 'medium', label: 'Medium' },
  { id: 'high', label: 'High' },
  { id: 'xhigh', label: 'Extra High' },
  { id: 'max', label: 'Max' },
];

export const PROVIDER_MANIFEST: Record<string, ProviderManifestEntry> = {
  claude: {
    defaultModeId: 'default',
    modes: CLAUDE_MODES,
    thinkingOptions: CLAUDE_THINKING,
  },
  opencode: {
    defaultModeId: 'build',
    modes: OPENCODE_MODES,
  },
  copilot: {
    defaultModeId: 'https://agentclientprotocol.com/protocol/session-modes#agent',
    modes: COPILOT_MODES,
  },
  cursor: {
    defaultModeId: 'agent',
    modes: CURSOR_CLI_MODES,
  },
  goose: {
    defaultModeId: null,
    modes: [],
  },
  qwen: {
    defaultModeId: 'default',
    modes: QWEN_PTY_MODES,
  },
};

export function getManifestModes(provider: string): ProviderMode[] {
  return PROVIDER_MANIFEST[provider]?.modes ?? [];
}

export function getManifestDefaultModeId(provider: string): string | null {
  return PROVIDER_MANIFEST[provider]?.defaultModeId ?? null;
}

export function isUnattendedMode(provider: string, modeId: string | undefined): boolean {
  if (!modeId) return false;
  const modes = getManifestModes(provider);
  return modes.some((m) => m.id === modeId && m.isUnattended);
}