Conflict Adapter (Mr. Doge SDK)

1import type { Market } from "@mrdoge/protocol"
2import type { BetSlipPick } from "@/registry/mrdoge-ui/bet-slip/bet-slip"
3 
4export interface ConflictCandidate {
5  id: string
6  matchId: string
7  /** Market sysname, e.g. "SOCCER_UNDER_OVER". */
8  betType: string
9  /** Outcome code, e.g. "O", "1X". */
10  code: string
11  /** Parsed Over/Under threshold; only set when `code` is "O"/"U". */
12  threshold?: number
13}
14 
15const MATCH_RESULT_TYPES = ["SOCCER_MATCH_RESULT", "SOCCER_MATCH_RESULT_PRELIVE"]
16const DOUBLE_CHANCE = "SOCCER_DOUBLE_CHANCE"
17const TOTALS = ["SOCCER_UNDER_OVER", "SOCCER_UNDER_OVER_PRELIVE"]
18const BTTS = ["SOCCER_BOTH_TEAMS_TO_SCORE", "SOCCER_BOTH_TEAMS_TO_SCORE_PRELIVE"]
19const BTTS_YES_CODES = ["Y", "GG"]
20 
21// Over/Under outcomes only carry a generic "O"/"U" code, no threshold in
22// it. The threshold lives in the caption instead ("Over 1.5", "Under
23// 1.5"), so that's what has to be parsed to compare thresholds.
24function parseThreshold(caption: string | null | undefined): number | undefined {
25  const match = caption?.match(/[\d.]+/)
26  const value = match ? parseFloat(match[0]) : NaN
27  return Number.isNaN(value) ? undefined : value
28}
29 
30/**
31 * Flattens every line of every market for one match into conflict
32 * candidates, parsing an Over/Under threshold from the caption where
33 * applicable.
34 */
35export function toConflictCandidates(matchId: string, markets: Market[]): ConflictCandidate[] {
36  const candidates: ConflictCandidate[] = []
37  for (const market of markets) {
38    for (const line of market.lines) {
39      const isTotals = line.code.startsWith("O") || line.code.startsWith("U")
40      candidates.push({
41        id: line.id,
42        matchId,
43        betType: market.betType,
44        code: line.code,
45        threshold: isTotals ? parseThreshold(line.caption) : undefined,
46      })
47    }
48  }
49  return candidates
50}
51 
52// Pairwise incompatibility check: the three rule families this adapter
53// knows about. Symmetric: conflicts(a, b) === conflicts(b, a).
54function conflicts(a: ConflictCandidate, b: ConflictCandidate): boolean {
55  if (a.matchId !== b.matchId) return false
56 
57  // Double Chance is just two of Match Result's three outcomes combined:
58  // the two markets describe overlapping information about the same
59  // result, not independent events. Even a "compatible" pair (Home win +
60  // "Home or Away") is a wasted leg, not a real parlay combination, so
61  // any Match Result selection blocks the entire Double Chance market and
62// … truncated