import {
  DEFAULT_CHIP_AMOUNTS,
  DEFAULT_GAME_CHIP_COLORS,
  GAME_MAX_SELECTION_CELLS,
} from '@/constants'
import type {
  AnnouncementState,
  Chip,
  ConnectionState,
  DashboardState,
  GameBootstrapSnapshot,
  RoundSnapshot,
} from '@/type'

function createEmptyRoundSnapshot(nowIso: string): RoundSnapshot {
  return {
    bettingClosesAt: nowIso,
    id: '',
    phase: 'waiting',
    revealingAt: nowIso,
    settledAt: null,
    startedAt: nowIso,
    winningCellId: null,
  }
}

function createEmptyAnnouncementState(): AnnouncementState {
  return {
    activeAnnouncementId: null,
    items: [],
    lastUpdatedAt: null,
  }
}

function createEmptyConnectionState(): ConnectionState {
  return {
    connectedAt: null,
    lastError: null,
    lastMessageAt: null,
    latencyMs: null,
    reconnectAttempt: 0,
    status: 'idle',
    transport: 'offline',
  }
}

function createEmptyDashboardState(nowIso: string): DashboardState {
  return {
    countdownMs: 0,
    featuredCellId: null,
    jackpotPool: null,
    onlinePlayers: 0,
    tableLimitMax: 0,
    tableLimitMin: 0,
    totalPoolAmount: 0,
    updatedAt: nowIso,
  }
}

function createDefaultChips(): Chip[] {
  return DEFAULT_CHIP_AMOUNTS.map((chip, index) => ({
    amount: chip.amount,
    color: DEFAULT_GAME_CHIP_COLORS[index] ?? DEFAULT_GAME_CHIP_COLORS[0],
    id: chip.id,
    isDefault: chip.id === 'chip-5',
    label: String(chip.amount),
  }))
}

export function createEmptyGameBootstrapSnapshot(
  nowIso = new Date().toISOString(),
): GameBootstrapSnapshot {
  return {
    announcements: createEmptyAnnouncementState(),
    cells: [],
    chips: createDefaultChips(),
    connection: createEmptyConnectionState(),
    dashboard: createEmptyDashboardState(nowIso),
    history: [],
    maxSelectionCount: GAME_MAX_SELECTION_CELLS,
    round: createEmptyRoundSnapshot(nowIso),
    selections: [],
    trends: [],
  }
}