export interface SystemStatus {
  trader_id: string
  trader_name: string
  ai_model: string
  is_running: boolean
  start_time: string
  runtime_minutes: number
  call_count: number
  initial_balance: number
  scan_interval: string
  stop_until: string
  last_reset_time: string
  ai_provider: string
}

export interface AccountInfo {
  total_equity: number
  wallet_balance: number
  unrealized_profit: number // 未实现盈亏（交易所API官方值）
  available_balance: number
  total_pnl: number
  total_pnl_pct: number
  initial_balance: number
  daily_pnl: number
  position_count: number
  margin_used: number
  margin_used_pct: number
}

export interface Position {
  symbol: string
  side: string
  entry_price: number
  mark_price: number
  quantity: number
  leverage: number
  unrealized_pnl: number
  unrealized_pnl_pct: number
  liquidation_price: number
  margin_used: number
}

export interface DecisionAction {
  action: string
  symbol: string
  quantity: number
  leverage: number
  price: number
  order_id: number
  timestamp: string
  success: boolean
  error?: string
  reasoning?: string
}

export interface AccountSnapshot {
  total_balance: number
  available_balance: number
  total_unrealized_profit: number
  position_count: number
  margin_used_pct: number
}

export interface DecisionRecord {
  timestamp: string
  cycle_number: number
  input_prompt: string
  cot_trace: string
  decision_json: string
  account_state: AccountSnapshot
  positions: any[]
  candidate_coins: string[]
  decisions: DecisionAction[]
  execution_log: string[]
  success: boolean
  error_message?: string
}

export interface Statistics {
  total_cycles: number
  successful_cycles: number
  failed_cycles: number
  total_open_positions: number
  total_close_positions: number
}

// AI Trading相关类型
export interface TraderInfo {
  trader_id: string
  trader_name: string
  ai_model: string
  exchange_id?: string
  is_running?: boolean
  custom_prompt?: string
  use_coin_pool?: boolean
  use_oi_top?: boolean
  system_prompt_template?: string
}

export interface AIModel {
  id: string
  name: string
  provider: string
  enabled: boolean
  apiKey?: string
  customApiUrl?: string
  customModelName?: string
}

export interface Exchange {
  id: string
  name: string
  type: 'cex' | 'dex'
  enabled: boolean
  apiKey?: string
  secretKey?: string
  testnet?: boolean
  // Hyperliquid 特定字段
  hyperliquidWalletAddr?: string
  // Aster 特定字段
  asterUser?: string
  asterSigner?: string
  asterPrivateKey?: string
  // LIGHTER 特定字段
  lighterWalletAddr?: string
  lighterPrivateKey?: string
  lighterApiKeyPrivateKey?: string
}

export interface CreateTraderRequest {
  name: string
  ai_model_id: string
  exchange_id: string
  initial_balance?: number // 可选：创建时由后端自动获取，编辑时可手动更新
  scan_interval_minutes?: number
  btc_eth_leverage?: number
  altcoin_leverage?: number
  trading_symbols?: string
  custom_prompt?: string
  override_base_prompt?: boolean
  system_prompt_template?: string
  is_cross_margin?: boolean
  use_coin_pool?: boolean
  use_oi_top?: boolean
}

export interface UpdateModelConfigRequest {
  models: {
    [key: string]: {
      enabled: boolean
      api_key: string
      custom_api_url?: string
      custom_model_name?: string
    }
  }
}

export interface UpdateExchangeConfigRequest {
  exchanges: {
    [key: string]: {
      enabled: boolean
      api_key: string
      secret_key: string
      testnet?: boolean
      // Hyperliquid 特定字段
      hyperliquid_wallet_addr?: string
      // Aster 特定字段
      aster_user?: string
      aster_signer?: string
      aster_private_key?: string
      // LIGHTER 特定字段
      lighter_wallet_addr?: string
      lighter_private_key?: string
      lighter_api_key_private_key?: string
    }
  }
}

// Competition related types
export interface CompetitionTraderData {
  trader_id: string
  trader_name: string
  ai_model: string
  exchange: string
  total_equity: number
  total_pnl: number
  total_pnl_pct: number
  position_count: number
  margin_used_pct: number
  is_running: boolean
}

export interface CompetitionData {
  traders: CompetitionTraderData[]
  count: number
}

// Trader Configuration Data for View Modal
export interface TraderConfigData {
  trader_id?: string
  trader_name: string
  ai_model: string
  exchange_id: string
  btc_eth_leverage: number
  altcoin_leverage: number
  trading_symbols: string
  custom_prompt: string
  override_base_prompt: boolean
  system_prompt_template: string
  is_cross_margin: boolean
  use_coin_pool: boolean
  use_oi_top: boolean
  initial_balance: number
  scan_interval_minutes: number
  is_running: boolean
}

// Backtest types
export interface BacktestRunSummary {
  symbol_count: number;
  decision_tf: string;
  processed_bars: number;
  progress_pct: number;
  equity_last: number;
  max_drawdown_pct: number;
  liquidated: boolean;
  liquidation_note?: string;
}

export interface BacktestRunMetadata {
  run_id: string;
  label?: string;
  user_id?: string;
  last_error?: string;
  version: number;
  state: string;
  created_at: string;
  updated_at: string;
  summary: BacktestRunSummary;
}

export interface BacktestRunsResponse {
  total: number;
  items: BacktestRunMetadata[];
}

export interface BacktestStatusPayload {
  run_id: string;
  state: string;
  progress_pct: number;
  processed_bars: number;
  current_time: number;
  decision_cycle: number;
  equity: number;
  unrealized_pnl: number;
  realized_pnl: number;
  note?: string;
  last_error?: string;
  last_updated_iso: string;
}

export interface BacktestEquityPoint {
  ts: number;
  equity: number;
  available: number;
  pnl: number;
  pnl_pct: number;
  dd_pct: number;
  cycle: number;
}

export interface BacktestTradeEvent {
  ts: number;
  symbol: string;
  action: string;
  side?: string;
  qty: number;
  price: number;
  fee: number;
  slippage: number;
  order_value: number;
  realized_pnl: number;
  leverage?: number;
  cycle: number;
  position_after: number;
  liquidation: boolean;
  note?: string;
}

export interface BacktestMetrics {
  total_return_pct: number;
  max_drawdown_pct: number;
  sharpe_ratio: number;
  profit_factor: number;
  win_rate: number;
  trades: number;
  avg_win: number;
  avg_loss: number;
  best_symbol: string;
  worst_symbol: string;
  liquidated: boolean;
  symbol_stats?: Record<
    string,
    {
      total_trades: number;
      winning_trades: number;
      losing_trades: number;
      total_pnl: number;
      avg_pnl: number;
      win_rate: number;
    }
  >;
}

export interface BacktestStartConfig {
  run_id?: string;
  ai_model_id?: string;
  symbols: string[];
  timeframes: string[];
  decision_timeframe: string;
  decision_cadence_nbars: number;
  start_ts: number;
  end_ts: number;
  initial_balance: number;
  fee_bps: number;
  slippage_bps: number;
  fill_policy: string;
  prompt_variant?: string;
  prompt_template?: string;
  custom_prompt?: string;
  override_prompt?: boolean;
  cache_ai?: boolean;
  replay_only?: boolean;
  checkpoint_interval_bars?: number;
  checkpoint_interval_seconds?: number;
  replay_decision_dir?: string;
  shared_ai_cache_path?: string;
  ai?: {
    provider?: string;
    model?: string;
    key?: string;
    secret_key?: string;
    base_url?: string;
  };
  leverage?: {
    btc_eth_leverage?: number;
    altcoin_leverage?: number;
  };
}