const LAYOUT_POSITIONS = {
  1: [
    { x: 0.5, y: 0.5 }
  ],
  2: [
    { x: 0.5, y: 0.25 },
    { x: 0.5, y: 0.75 }
  ],
  3: [
    { x: 0.5, y: 0.2 },
    { x: 0.5, y: 0.5 },
    { x: 0.5, y: 0.8 }
  ],
  4: [
    { x: 0.3, y: 0.25 },
    { x: 0.7, y: 0.25 },
    { x: 0.3, y: 0.75 },
    { x: 0.7, y: 0.75 }
  ],
  5: [
    { x: 0.3, y: 0.2 },
    { x: 0.7, y: 0.2 },
    { x: 0.5, y: 0.5 },
    { x: 0.3, y: 0.8 },
    { x: 0.7, y: 0.8 }
  ],
  6: [
    { x: 0.3, y: 0.2 },
    { x: 0.7, y: 0.2 },
    { x: 0.3, y: 0.5 },
    { x: 0.7, y: 0.5 },
    { x: 0.3, y: 0.8 },
    { x: 0.7, y: 0.8 }
  ],
  7: [
    { x: 0.3, y: 0.15 },
    { x: 0.7, y: 0.15 },
    { x: 0.5, y: 0.35 },
    { x: 0.3, y: 0.55 },
    { x: 0.7, y: 0.55 },
    { x: 0.3, y: 0.85 },
    { x: 0.7, y: 0.85 }
  ],
  8: [
    { x: 0.3, y: 0.15 },
    { x: 0.7, y: 0.15 },
    { x: 0.5, y: 0.35 },
    { x: 0.3, y: 0.55 },
    { x: 0.7, y: 0.55 },
    { x: 0.5, y: 0.65 },
    { x: 0.3, y: 0.85 },
    { x: 0.7, y: 0.85 }
  ],
  9: [
    { x: 0.3, y: 0.15 },
    { x: 0.7, y: 0.15 },
    { x: 0.5, y: 0.35 },
    { x: 0.2, y: 0.5 },
    { x: 0.5, y: 0.5 },
    { x: 0.8, y: 0.5 },
    { x: 0.5, y: 0.65 },
    { x: 0.3, y: 0.85 },
    { x: 0.7, y: 0.85 }
  ],
  10: [
    { x: 0.3, y: 0.15 },
    { x: 0.7, y: 0.15 },
    { x: 0.3, y: 0.35 },
    { x: 0.7, y: 0.35 },
    { x: 0.5, y: 0.5 },
    { x: 0.3, y: 0.65 },
    { x: 0.7, y: 0.65 },
    { x: 0.3, y: 0.85 },
    { x: 0.7, y: 0.85 }
  ]
}

export function calculateSuitPositions(rank, cardWidth, cardHeight, symbolSize = 60) {
  const positions = LAYOUT_POSITIONS[rank] || LAYOUT_POSITIONS[1]

  return positions.map(pos => ({
    x: pos.x * cardWidth - symbolSize / 2,
    y: pos.y * cardHeight - symbolSize / 2,
    width: symbolSize,
    height: symbolSize
  }))
}

export function getCornerPositions(cardWidth, cardHeight) {
  return {
    topLeft: { x: 50, y: 50 },
    topRight: { x: cardWidth - 100, y: 50 },
    bottomLeft: { x: 50, y: cardHeight - 100 },
    bottomRight: { x: cardWidth - 100, y: cardHeight - 100 }
  }
}

export function getSuitSymbol(suit) {
  const symbols = {
    spade: '♠',
    heart: '♥',
    club: '♣',
    diamond: '♦'
  }
  return symbols[suit] || '♠'
}

export function getSuitColor(suit, templateColors) {
  if (templateColors && templateColors[suit]) {
    return templateColors[suit]
  }

  const colors = {
    spade: '#000000',
    heart: '#FF0000',
    club: '#000000',
    diamond: '#FF0000'
  }
  return colors[suit] || '#000000'
}

export function isRedSuit(suit) {
  return suit === 'heart' || suit === 'diamond'
}

export function isBlackSuit(suit) {
  return suit === 'spade' || suit === 'club'
}