export interface AccountConfig {
    /** Master's account type id — what a manual assignment pins to. */
    id: string;
    label: string;
    prefix: string;
    profitTarget: number;
    consistency: number;
    minDayPnL: number;
    minTradingDays: number;
    accountSize: number;
    maxLoss: number;          // 0 = no limit; positive = account is "Dead" when loss exceeds this
    maxPositionSize: number;  // 0 = no limit; positive = max contracts per trade
    targetSameEquity: boolean;   // if true, reduce profitTarget by priorProfit after withdrawal
    splitEnabled: boolean;    // false = big days trade as one unsplit leg instead of random ≥$500 pieces
    minLegs: number;          // big days (> $1,700) must carve at least this many legs (0 = however the carve falls)
    firstDayStop: boolean;    // first cycle day carries a $1,000 account stop - books red and ends
    minDayStop: boolean;      // min-day trades carry a 2x-target stop; next day after a loss rides stopless
    combineCmeHolidays: boolean;  // true = CME holiday sessions count with the next full trading day (Apex-style)
    withdrawalStages: { profit: number; consistency: number; minTradingDays: number }[];  // per-stage fresh profit + consistency (empty = use base values)
}

export interface FirmConfig {
    /** Master's firm id (uuid). */
    id: string;
    firm: string;
    /** Blank when this machine has no credentials for the firm. */
    username: string;
    /** True once a Tradovate username and password are stored locally. Firms
     *  without them are shown greyed out with an inline credential form. */
    hasCredentials: boolean;
    bannedSymbols: string[];
    /** The firm's account types, straight from the catalog. Doubles as the
     *  option list for a manual account-type override. */
    accounts: AccountConfig[];
    catalogUpdatedAt: string;
}

export interface AccountState {
    id: number;
    name: string;
    active: boolean;
    amount: number;
    realizedPnL: number;
    daysTraded: number;
    positionDirection: 'long' | 'short' | null;
    /** Balance floor from Tradovate's auto-liquidation profile (0 = not set) */
    autoLiqThreshold: number;
    /** Sum of all historical daily P&L entries */
    totalProfit: number;
    /** True when today's realizedPnL has met or exceeded the computed daily target */
    targetHit: boolean;
    /** True when a stop-enabled account booked its day red via its own stop —
     *  the personal DLL. It stands down until the next session's make-back. */
    personalDll: boolean;
    /** Current stage = 1 + number of withdrawals (negative fund transactions). Stage 1 = fresh account. */
    stage: number;
    /** Next trading day's target, computed server-side. null when account is dead or config is missing. */
    dailyTarget: { amount: number; path: 'first_day' | 'normal_day' | 'reduced_day' } | null;
    /** Actual profit target to hit — max(stage profit target, consistency realTarget = maxDay/consistency). */
    effectiveProfitTarget: number | null;
    /** Current cycle daily P&L — used for target calculations. */
    dailyPnL: { date: string; pnl: number }[];
    /** Full P&L history across all cycles — used for calendar and equity curve display. */
    fullDailyPnL: { date: string; pnl: number }[];
    /** Fund transactions (deposits/withdrawals) — used by the calendar and equity curve. */
    fundTransactions: { date: string; amount: number }[];
    /** Master account type this account resolved to. null = Unassigned. */
    accountTypeId: string | null;
    accountTypeLabel: string | null;
    assignmentSource: 'manual' | 'auto' | 'unassigned';
    /** The resolved config inlined, so client components need no second lookup. */
    accountType: AccountConfig | null;
    /** Size from the initial funding transaction; null until reports return. */
    inferredAccountSize: number | null;
    /** True when more than one account type matched and updatedAt decided it. */
    accountTypeAmbiguous: boolean;
}

export interface FirmState {
    /** Master's firm id — join state to config on this, not on the name, which
     *  changes the moment someone renames a firm on the master. */
    firmId: string;
    firm: string;
    connected: boolean;
    accounts: AccountState[];
}