// ========== 图片原始尺寸 ==========
export const IMAGE_W = 2012
export const IMAGE_H = 1918

// ========== 小屋类型定义 ==========
export const CABIN_DEFS = [
  { src: '/static/components/cabin1.png', imgW: 1000, imgH: 1000, anchorX: 500, anchorY: 680 },
  { src: '/static/components/cabin2.png', imgW: 1000, imgH: 1000, anchorX: 500, anchorY: 680 },
  { src: '/static/components/cabin3.png', imgW: 1000, imgH: 1351, anchorX: 500, anchorY: 965 },
  { src: '/static/components/cabin4.png', imgW: 1000, imgH: 1223, anchorX: 500, anchorY: 875 },
]

// ========== 根据等级返回 cabin 类型索引 ==========
export const cabinTypeByLevel = (level) => {
  if (level >= 7) return 3
  if (level >= 5) return 2
  if (level >= 3) return 1
  return 0
}

// ========== 背景网格配置 ==========
export const GRID_CONFIG = {
  backgroundWidth: 2012,
  backgroundHeight: 1918,
  grid: {
    rows: 11,
    cols: 4,
    startX: -260,
    startY: -20,
    spacingX: 515,
    spacingY: 180,  // 减小垂直间距
    staggered: true,
    staggerOffsetX: 260,
    cellWidth: 200,
    cellHeight: 150,
    excludeRows: [0, 1, 2],
  },
  // 手动微调个别位置
  manualAdjustments: {
    // 可以在这里添加需要微调的坐标
    // 格式: index: { x: newX, y: newY }
   16: { x: -255, y: 740 },
   17: { x: 255, y: 740 },
   18: { x: 750, y: 740 },
   19: { x: 1265, y: 740 },
   20: { x: 0, y: 900 },
   21: { x: 505, y: 900 },
   22: { x: 1010, y: 900 },
   23: { x: 1515, y: 900 },
   24: { x: -245, y: 1120 },
   25: { x: 255, y: 1120 },
   26: { x: 750, y: 1120 },
   27: { x: 1265, y: 1120 },
   28: { x: 0, y: 1300 },
   29: { x: 505, y: 1300 },
   30: { x: 1010, y: 1300 },
   31: { x: 1515, y: 1300 },
   32: { x: -245, y: 1520 },
   33: { x: 255, y: 1520 },
   34: { x: 750, y: 1520 },
   35: { x: 1265, y: 1520 },
   36: { x: 0, y: 1690 },
   37: { x: 505, y: 1690 },
   38: { x: 1010, y: 1690 },
   39: { x: 1515, y: 1690 },
   40: { x: -245, y: 1880 },
   41: { x: 255, y: 1880 },
   42: { x: 750, y: 1880 },
   43: { x: 1265, y: 1880 },
  }
     

}

// ========== 网格坐标生成函数 ==========
export function generateGridCoordinates(config = GRID_CONFIG) {
  const { rows, cols, startX, startY, spacingX, spacingY, staggered, staggerOffsetX, excludeRows } = config.grid
  const coords = []

  // 先填充被排除行的占位符
  for (let row = 0; row < rows; row++) {
    if (excludeRows.includes(row)) {
      for (let col = 0; col < cols; col++) {
        coords.push({
          x: 0,
          y: 0,
          row,
          col,
          index: coords.length
        })
      }
    } else {
      for (let col = 0; col < cols; col++) {
        const offsetX = staggered && row % 2 === 1 ? staggerOffsetX : 0
        coords.push({
          x: startX + col * spacingX + offsetX,
          y: startY + row * spacingY,
          row,
          col,
          index: coords.length
        })
      }
    }
  }

  // 应用手动微调
  Object.entries(config.manualAdjustments || {}).forEach(([index, adjustment]) => {
    const idx = parseInt(index)
    if (coords[idx]) {
      coords[idx].x = adjustment.x ?? coords[idx].x
      coords[idx].y = adjustment.y ?? coords[idx].y
    }
  })

  return coords
}