const cliffVariations = {
  AAAB: 1,
  AAAC: 1,
  AABA: 1,
  AABB: 2,
  AABC: 0,
  AACA: 1,
  AACB: 0,
  AACC: 1,
  ABAA: 1,
  ABAB: 1,
  ABAC: 0,
  ABBA: 2,
  ABBB: 1,
  ABBC: 0,
  ABCA: 0,
  ABCB: 0,
  ABCC: 0,
  ACAA: 1,
  ACAB: 0,
  ACAC: 1,
  ACBA: 0,
  ACBB: 0,
  ACBC: 0,
  ACCA: 1,
  ACCB: 0,
  ACCC: 1,
  BAAA: 1,
  BAAB: 1,
  BAAC: 0,
  BABA: 1,
  BABB: 1,
  BABC: 0,
  BACA: 0,
  BACB: 0,
  BACC: 0,
  BBAA: 1,
  BBAB: 1,
  BBAC: 0,
  BBBA: 1,
  BBCA: 0,
  BCAA: 0,
  BCAB: 0,
  BCAC: 0,
  BCBA: 0,
  BCCA: 0,
  CAAA: 1,
  CAAB: 0,
  CAAC: 1,
  CABA: 0,
  CABB: 0,
  CABC: 0,
  CACA: 1,
  CACB: 0,
  CACC: 1,
  CBAA: 0,
  CBAB: 0,
  CBAC: 0,
  CBBA: 0,
  CBCA: 0,
  CCAA: 1,
  CCAB: 0,
  CCAC: 1,
  CCBA: 0,
  CCCA: 1,
};

const cityCliffVariations = {
  AAAB: 2,
  AAAC: 1,
  AABA: 1,
  AABB: 3,
  AABC: 0,
  AACA: 1,
  AACB: 0,
  AACC: 3,
  ABAA: 1,
  ABAB: 2,
  ABAC: 0,
  ABBA: 3,
  ABBB: 0,
  ABBC: 0,
  ABCA: 0,
  ABCB: 0,
  ABCC: 0,
  ACAA: 1,
  ACAB: 0,
  ACAC: 2,
  ACBA: 0,
  ACBB: 0,
  ACBC: 0,
  ACCA: 3,
  ACCB: 0,
  ACCC: 1,
  BAAA: 1,
  BAAB: 3,
  BAAC: 0,
  BABA: 2,
  BABB: 0,
  BABC: 0,
  BACA: 0,
  BACB: 0,
  BACC: 0,
  BBAA: 3,
  BBAB: 1,
  BBAC: 0,
  BBBA: 1,
  BBCA: 0,
  BCAA: 0,
  BCAB: 0,
  BCAC: 0,
  BCBA: 0,
  BCCA: 0,
  CAAA: 1,
  CAAB: 0,
  CAAC: 3,
  CABA: 0,
  CABB: 0,
  CABC: 0,
  CACA: 2,
  CACB: 0,
  CACC: 1,
  CBAA: 0,
  CBAB: 0,
  CBAC: 0,
  CBBA: 0,
  CBCA: 0,
  CCAA: 3,
  CCAB: 0,
  CCAC: 1,
  CCBA: 0,
  CCCA: 1,
};

export default function getCliffVariation(dir: string, tag: string, variation: number) {
  if (dir === 'Cliffs') {
    return Math.min(variation, cliffVariations[tag]);
  } else {
    return Math.min(variation, cityCliffVariations[tag]);
  }
}