// The reason codes, shared by the review page and the decoder. Kept in ONE file
// because a mismatch would silently relabel verdicts: code 3 meaning "plosive"
// on the page and something else in the decoder is not an error anyone would see.
//
// Codes are 1-based and APPEND-ONLY -- reasons.json stores the number, so
// renumbering would rewrite history.
export const REASONS = {
  bad: [
    "other speaker, not Jer",              // 1
    "a real word, not a filler",           // 2
    "noise / music / sound effect",        // 3
    "too short or cut off",                // 4
    "bad audio (echo, distortion, quiet)", // 5
  ],
  dirty: [
    "next word bleeds in at the end",         // 1  defect
    "previous word bleeds in at the start",   // 2  defect
    "pop / plosive / lip smack",              // 3
    "background noise or music under it",     // 4
    "pitch wobbles, not a steady note",       // 5
    "clipped too tight, sound is missing",    // 6
    // Not defects. A clip that is genuinely "and um" or "the um" is USEFUL at the
    // start of a run of notes, and "um and" at the end -- the stray word reads as
    // emphasis rather than contamination when it sits against a rest.
    "KEEP: leading word, \"and um\" (for phrase starts)",   // 7
    "KEEP: trailing word, \"um and\" (for phrase ends)",    // 8
    "minor noise at an edge, not a word but audible",       // 9
  ],
};

// Free text, for anything the fixed list does not cover. Kept OUT of the arrays
// so the numbered codes stay stable; the text rides along in the export.
export const OTHER_CODE = 99;

// Which side the stray word sits on, for the arranger's placement rule.
export const HEAD_CODES = new Set([2, 7]);   // word at the START of the clip
export const TAIL_CODES = new Set([1, 8]);   // word at the END of the clip
// Tagged as wanted rather than tolerated: worth STEERING to a boundary, not just
// permitting there.
export const DELIBERATE_CODES = new Set([7, 8]);

// The dedicated KEEP pass: a clip kept for its stray word needs to say WHICH
// side the word is on, because that decides where it can be placed. The review
// pass conflated the two (everything got tagged "leading"), so the side is
// re-decided here rather than inferred from the reason code.
export const KEEP_SIDES = { drop: 0, head: 1, tail: 2, both: 3 };