const util = require("./util.js")
const log = require("./log.js")
const searchLoc =
[
  [-1,1], [0,1], [1,1],
  [-1,0],        [1,0],
  [-1,-1],[0,-1],[1,-1]
]
function generateWorld(gridSize, perlinScale){
  let x, y = 0

  let tempWorld = Array.from(Array(gridSize[0]), () => new Array(gridSize[1]));
  for (x = 0; x < gridSize[0]; x++){
    for (y = 0; y < gridSize[1]; y++){
      tempWorld[x][y] = {type: 0, structure: 0, flag: 0, mask: true}
    }
  }

// Generate board
  for(let x = 0; x < gridSize[0]; x++){
    for(let y = 0; y < gridSize[1]; y++){
      const value = util.randomNumber(0, 6);
      var n;
      switch (value) {
        case 0:
          n = 0;
        break;
        case 1:
          n = 0
        break;
        case 2:
          n = 0
        break;
        case 3:
          n = 0
        break;
        case 4:
          n = 0
        break;
        case 5:
          n = 5
        break;
        default:
          log.log("OTHER")
          n = 7

      }
      tempWorld[x][y].type = n

  }
}
// Place Numbers
for(let x = 0; x < gridSize[0]; x++){
  for(let y = 0; y < gridSize[1]; y++){
    if (tempWorld[x][y].type === 0) {
    var counter = 0;
    searchLoc.forEach(location => {
      const tempx = x + location[0]
      const tempy = y + location[1]
      if (tempx >= 0 && tempy >= 0 && tempx < gridSize[0] && tempy < gridSize[1]) {
        if (tempWorld[tempx][tempy].type === 5) {
          counter++;
        }
      }
    });
    if (counter !== 0) {
    tempWorld[x][y].type = 15 + counter
    }
    }
  }
}


  return tempWorld;
}

module.exports = { generateWorld };