import { resolveTranslationFallback } from './locale';

export const MARKET_LOCALES = ['zh-CN', 'en-US', 'ms-MY'] as const;
export type MarketLocale = (typeof MARKET_LOCALES)[number];
export type LocalizedText = Partial<Record<MarketLocale, string>>;

export type FootballMarketPeriod = 'FT' | 'HT' | 'SH' | 'OUTRIGHT';
export type MarketRenderType = 'standard' | 'correctScore' | 'unsupported';
export type MarketSettlementKind =
  | 'SCORE'
  | 'HANDICAP'
  | 'TOTAL'
  | 'ODD_EVEN'
  | 'CORRECT_SCORE'
  | 'OUTRIGHT'
  | 'MANUAL_STATS'
  | 'UNSUPPORTED';

export type MarketSelectionTemplate = {
  code: string;
  name: string;
  nameI18n: LocalizedText;
  odds: number;
};

export type FootballMarketCatalogEntry = {
  marketKey: string;
  period: FootballMarketPeriod;
  sortOrder: number;
  defaultLineValue: number | null;
  defaultParams?: Record<string, string | number | boolean | null>;
  allowSingle: boolean;
  allowParlay: boolean;
  showOnPlayer: boolean;
  settlementSupported: boolean;
  settlementKind: MarketSettlementKind;
  renderType: MarketRenderType;
  detailOrder: number | null;
  parlayOrder: number | null;
  i18nKey: string;
  adminI18nKey: string;
  nameI18n: LocalizedText;
  selectionTemplate: readonly MarketSelectionTemplate[];
};

export const FT_CORRECT_SCORE_TEMPLATE = [
  'SCORE_0_0', 'SCORE_1_1', 'SCORE_2_2', 'SCORE_3_3', 'SCORE_4_4', 'OTHER_DRAW',
  'SCORE_1_0', 'SCORE_2_0', 'SCORE_2_1', 'SCORE_3_0', 'SCORE_3_1', 'SCORE_3_2',
  'SCORE_4_0', 'SCORE_4_1', 'SCORE_4_2', 'SCORE_4_3', 'OTHER_HOME',
  'SCORE_0_1', 'SCORE_0_2', 'SCORE_1_2', 'SCORE_0_3', 'SCORE_1_3', 'SCORE_2_3',
  'SCORE_0_4', 'SCORE_1_4', 'SCORE_2_4', 'SCORE_3_4', 'OTHER_AWAY',
] as const;

export const HT_CORRECT_SCORE_TEMPLATE = [
  'SCORE_0_0', 'SCORE_1_1', 'SCORE_2_2', 'OTHER_DRAW',
  'SCORE_1_0', 'SCORE_2_0', 'SCORE_2_1', 'SCORE_3_0', 'OTHER_HOME',
  'SCORE_0_1', 'SCORE_0_2', 'SCORE_1_2', 'SCORE_0_3', 'OTHER_AWAY',
] as const;

function text(zh: string, en: string, ms: string): LocalizedText {
  return { 'zh-CN': zh, 'en-US': en, 'ms-MY': ms };
}

function selection(code: string, zh: string, en: string, ms: string, odds: number): MarketSelectionTemplate {
  const nameI18n = text(zh, en, ms);
  return { code, name: zh, nameI18n, odds };
}

function handicapName(side: 'home' | 'away', line: number, half = false) {
  const sideLabel = side === 'home' ? '主队' : '客队';
  const value = side === 'home' ? line : -line;
  const lineText = value > 0 ? `+${value}` : `${value}`;
  return half ? `半场${sideLabel} ${lineText}` : `${sideLabel} ${lineText}`;
}

function totalName(side: 'over' | 'under', line: number, half = false) {
  const sideLabel = side === 'over' ? '大' : '小';
  return half ? `半场${sideLabel} ${line}` : `${sideLabel} ${line}`;
}

function scoreName(code: string) {
  if (code === 'OTHER_HOME') return '其它主胜';
  if (code === 'OTHER_DRAW') return '其它和局';
  if (code === 'OTHER_AWAY') return '其它客胜';
  return code.replace('SCORE_', '').replace('_', '-');
}

function scoreSelection(code: string, odds: number): MarketSelectionTemplate {
  const display = scoreName(code);
  const en =
    code === 'OTHER_HOME'
      ? 'Any Other Home Win'
      : code === 'OTHER_DRAW'
        ? 'Any Other Draw'
        : code === 'OTHER_AWAY'
          ? 'Any Other Away Win'
          : display;
  const ms =
    code === 'OTHER_HOME'
      ? 'Lain-lain Menang Tuan Rumah'
      : code === 'OTHER_DRAW'
        ? 'Lain-lain Seri'
        : code === 'OTHER_AWAY'
          ? 'Lain-lain Menang Pelawat'
          : display;
  return selection(code, display, en, ms, odds);
}

const ftCorrectScoreSelections = FT_CORRECT_SCORE_TEMPLATE.map((code) => scoreSelection(code, 8));
const htCorrectScoreSelections = HT_CORRECT_SCORE_TEMPLATE.map((code) => scoreSelection(code, 6));

const teamTotalSelections = [
  selection('OVER', totalName('over', 1.5), 'Over', 'Atas', 1.85),
  selection('UNDER', totalName('under', 1.5), 'Under', 'Bawah', 1.95),
] as const;

const htFtSelections = [
  selection('HOME_HOME', '主/主', 'Home/Home', 'Tuan Rumah/Tuan Rumah', 2.9),
  selection('HOME_DRAW', '主/和', 'Home/Draw', 'Tuan Rumah/Seri', 15),
  selection('HOME_AWAY', '主/客', 'Home/Away', 'Tuan Rumah/Pelawat', 26),
  selection('DRAW_HOME', '和/主', 'Draw/Home', 'Seri/Tuan Rumah', 4.8),
  selection('DRAW_DRAW', '和/和', 'Draw/Draw', 'Seri/Seri', 4.5),
  selection('DRAW_AWAY', '和/客', 'Draw/Away', 'Seri/Pelawat', 6.8),
  selection('AWAY_HOME', '客/主', 'Away/Home', 'Pelawat/Tuan Rumah', 21),
  selection('AWAY_DRAW', '客/和', 'Away/Draw', 'Pelawat/Seri', 15),
  selection('AWAY_AWAY', '客/客', 'Away/Away', 'Pelawat/Pelawat', 4.6),
] as const;

const totalGoalsSelections = [
  selection('TG_0_1', '0-1', '0-1', '0-1', 3.8),
  selection('TG_2_3', '2-3', '2-3', '2-3', 2.2),
  selection('TG_4_6', '4-6', '4-6', '4-6', 2.8),
  selection('TG_7_PLUS', '7+', '7+', '7+', 12),
] as const;

const cornersHandicapSelections = [
  selection('HOME', '主队角球', 'Home Corners', 'Sudut Tuan Rumah', 1.9),
  selection('AWAY', '客队角球', 'Away Corners', 'Sudut Pelawat', 1.9),
] as const;

const cornersTotalSelections = [
  selection('OVER', '大 8.5', 'Over', 'Atas', 1.85),
  selection('UNDER', '小 8.5', 'Under', 'Bawah', 1.95),
] as const;

const cardsTotalSelections = [
  selection('OVER', '大 3.5', 'Over', 'Atas', 1.85),
  selection('UNDER', '小 3.5', 'Under', 'Bawah', 1.95),
] as const;

const unsupported = {
  allowSingle: true,
  allowParlay: false,
  showOnPlayer: false,
  settlementSupported: false,
  settlementKind: 'UNSUPPORTED' as const,
  renderType: 'unsupported' as const,
  detailOrder: null,
  parlayOrder: null,
  selectionTemplate: [] as readonly MarketSelectionTemplate[],
};

export const FOOTBALL_MARKET_CATALOG = {
  FT_1X2: {
    marketKey: 'FT_1X2',
    period: 'FT',
    sortOrder: 1,
    defaultLineValue: null,
    allowSingle: true,
    allowParlay: true,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'SCORE',
    renderType: 'standard',
    detailOrder: 5,
    parlayOrder: 3,
    i18nKey: 'bet.market_ft_1x2',
    adminI18nKey: 'matchEditor.market.FT_1X2',
    nameI18n: text('全场 1X2', 'FT 1X2', '1X2 Penuh'),
    selectionTemplate: [
      selection('HOME', '主', 'Home', 'Tuan Rumah', 2.5),
      selection('DRAW', '和', 'Draw', 'Seri', 3.2),
      selection('AWAY', '客', 'Away', 'Pelawat', 2.8),
    ],
  },
  FT_HANDICAP: {
    marketKey: 'FT_HANDICAP',
    period: 'FT',
    sortOrder: 2,
    defaultLineValue: -0.5,
    allowSingle: true,
    allowParlay: true,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'HANDICAP',
    renderType: 'standard',
    detailOrder: 3,
    parlayOrder: 1,
    i18nKey: 'bet.market_ft_handicap',
    adminI18nKey: 'matchEditor.market.FT_HANDICAP',
    nameI18n: text('全场让球', 'FT Handicap', 'Handicap Penuh'),
    selectionTemplate: [
      selection('HOME', handicapName('home', -0.5), 'Home', 'Tuan Rumah', 1.9),
      selection('AWAY', handicapName('away', -0.5), 'Away', 'Pelawat', 1.9),
    ],
  },
  FT_OVER_UNDER: {
    marketKey: 'FT_OVER_UNDER',
    period: 'FT',
    sortOrder: 3,
    defaultLineValue: 2.5,
    allowSingle: true,
    allowParlay: true,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'TOTAL',
    renderType: 'standard',
    detailOrder: 4,
    parlayOrder: 2,
    i18nKey: 'bet.market_ft_ou',
    adminI18nKey: 'matchEditor.market.FT_OVER_UNDER',
    nameI18n: text('全场大小', 'FT Over/Under', 'Atas/Bawah Penuh'),
    selectionTemplate: [
      selection('OVER', totalName('over', 2.5), 'Over', 'Atas', 1.85),
      selection('UNDER', totalName('under', 2.5), 'Under', 'Bawah', 1.95),
    ],
  },
  FT_ODD_EVEN: {
    marketKey: 'FT_ODD_EVEN',
    period: 'FT',
    sortOrder: 4,
    defaultLineValue: null,
    allowSingle: true,
    allowParlay: true,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'ODD_EVEN',
    renderType: 'standard',
    detailOrder: 6,
    parlayOrder: 4,
    i18nKey: 'bet.market_ft_oe',
    adminI18nKey: 'matchEditor.market.FT_ODD_EVEN',
    nameI18n: text('全场单双', 'FT Odd/Even', 'Ganjil/Genap Penuh'),
    selectionTemplate: [
      selection('ODD', '单', 'Odd', 'Ganjil', 1.9),
      selection('EVEN', '双', 'Even', 'Genap', 1.9),
    ],
  },
  HT_1X2: {
    marketKey: 'HT_1X2',
    period: 'HT',
    sortOrder: 5,
    defaultLineValue: null,
    allowSingle: true,
    allowParlay: true,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'SCORE',
    renderType: 'standard',
    detailOrder: 9,
    parlayOrder: 7,
    i18nKey: 'bet.market_ht_1x2',
    adminI18nKey: 'matchEditor.market.HT_1X2',
    nameI18n: text('半场 1X2', 'HT 1X2', '1X2 Separuh'),
    selectionTemplate: [
      selection('HOME', '主', 'Home', 'Tuan Rumah', 3),
      selection('DRAW', '和', 'Draw', 'Seri', 2),
      selection('AWAY', '客', 'Away', 'Pelawat', 3.5),
    ],
  },
  HT_HANDICAP: {
    marketKey: 'HT_HANDICAP',
    period: 'HT',
    sortOrder: 6,
    defaultLineValue: -0.5,
    allowSingle: true,
    allowParlay: true,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'HANDICAP',
    renderType: 'standard',
    detailOrder: 7,
    parlayOrder: 5,
    i18nKey: 'bet.market_ht_handicap',
    adminI18nKey: 'matchEditor.market.HT_HANDICAP',
    nameI18n: text('半场让球', 'HT Handicap', 'Handicap Separuh'),
    selectionTemplate: [
      selection('HOME', handicapName('home', -0.5, true), 'Home', 'Tuan Rumah', 1.9),
      selection('AWAY', handicapName('away', -0.5, true), 'Away', 'Pelawat', 1.9),
    ],
  },
  HT_OVER_UNDER: {
    marketKey: 'HT_OVER_UNDER',
    period: 'HT',
    sortOrder: 7,
    defaultLineValue: 1.5,
    allowSingle: true,
    allowParlay: true,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'TOTAL',
    renderType: 'standard',
    detailOrder: 8,
    parlayOrder: 6,
    i18nKey: 'bet.market_ht_ou',
    adminI18nKey: 'matchEditor.market.HT_OVER_UNDER',
    nameI18n: text('半场大小', 'HT Over/Under', 'Atas/Bawah Separuh'),
    selectionTemplate: [
      selection('OVER', totalName('over', 1.5, true), 'Over', 'Atas', 2),
      selection('UNDER', totalName('under', 1.5, true), 'Under', 'Bawah', 1.75),
    ],
  },
  FT_CORRECT_SCORE: {
    marketKey: 'FT_CORRECT_SCORE',
    period: 'FT',
    sortOrder: 8,
    defaultLineValue: null,
    allowSingle: true,
    allowParlay: false,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'CORRECT_SCORE',
    renderType: 'correctScore',
    detailOrder: 0,
    parlayOrder: null,
    i18nKey: 'bet.market_cs',
    adminI18nKey: 'matchEditor.market.FT_CORRECT_SCORE',
    nameI18n: text('全场波胆', 'FT Correct Score', 'Skor Tepat Penuh'),
    selectionTemplate: ftCorrectScoreSelections,
  },
  HT_CORRECT_SCORE: {
    marketKey: 'HT_CORRECT_SCORE',
    period: 'HT',
    sortOrder: 9,
    defaultLineValue: null,
    allowSingle: true,
    allowParlay: false,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'CORRECT_SCORE',
    renderType: 'correctScore',
    detailOrder: 1,
    parlayOrder: null,
    i18nKey: 'bet.market_ht_cs',
    adminI18nKey: 'matchEditor.market.HT_CORRECT_SCORE',
    nameI18n: text('上半场波胆', '1H Correct Score', 'Skor Tepat Separuh Pertama'),
    selectionTemplate: htCorrectScoreSelections,
  },
  SH_CORRECT_SCORE: {
    marketKey: 'SH_CORRECT_SCORE',
    period: 'SH',
    sortOrder: 10,
    defaultLineValue: null,
    allowSingle: true,
    allowParlay: false,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'CORRECT_SCORE',
    renderType: 'correctScore',
    detailOrder: 2,
    parlayOrder: null,
    i18nKey: 'bet.market_sh_cs',
    adminI18nKey: 'matchEditor.market.SH_CORRECT_SCORE',
    nameI18n: text('下半场波胆', '2H Correct Score', 'Skor Tepat Separuh Kedua'),
    selectionTemplate: htCorrectScoreSelections,
  },
  OUTRIGHT_WINNER: {
    marketKey: 'OUTRIGHT_WINNER',
    period: 'OUTRIGHT',
    sortOrder: 1,
    defaultLineValue: null,
    allowSingle: true,
    allowParlay: false,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'OUTRIGHT',
    renderType: 'standard',
    detailOrder: null,
    parlayOrder: null,
    i18nKey: 'bet.market_outright_winner',
    adminI18nKey: 'matchEditor.market.OUTRIGHT_WINNER',
    nameI18n: text('冠军', 'Outright Winner', 'Juara'),
    selectionTemplate: [],
  },

  FT_TEAM_TOTAL_HOME: {
    marketKey: 'FT_TEAM_TOTAL_HOME',
    period: 'FT',
    sortOrder: 40,
    defaultLineValue: 1.5,
    allowSingle: true,
    allowParlay: true,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'TOTAL',
    renderType: 'standard',
    detailOrder: 10,
    parlayOrder: 8,
    i18nKey: 'bet.market_ft_team_total_home',
    adminI18nKey: 'matchEditor.market.FT_TEAM_TOTAL_HOME',
    nameI18n: text('主队进球大小', 'Home Team Total Goals', 'Jumlah Gol Tuan Rumah'),
    selectionTemplate: teamTotalSelections,
  },
  FT_TEAM_TOTAL_AWAY: {
    marketKey: 'FT_TEAM_TOTAL_AWAY',
    period: 'FT',
    sortOrder: 41,
    defaultLineValue: 1.5,
    allowSingle: true,
    allowParlay: true,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'TOTAL',
    renderType: 'standard',
    detailOrder: 11,
    parlayOrder: 9,
    i18nKey: 'bet.market_ft_team_total_away',
    adminI18nKey: 'matchEditor.market.FT_TEAM_TOTAL_AWAY',
    nameI18n: text('客队进球大小', 'Away Team Total Goals', 'Jumlah Gol Pelawat'),
    selectionTemplate: teamTotalSelections,
  },
  HT_FT: {
    marketKey: 'HT_FT',
    period: 'FT',
    sortOrder: 42,
    defaultLineValue: null,
    allowSingle: true,
    allowParlay: true,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'SCORE',
    renderType: 'standard',
    detailOrder: 12,
    parlayOrder: 10,
    i18nKey: 'bet.market_ht_ft',
    adminI18nKey: 'matchEditor.market.HT_FT',
    nameI18n: text('半全场', 'Half Time / Full Time', 'Separuh Masa / Penuh Masa'),
    selectionTemplate: htFtSelections,
  },
  FT_TOTAL_GOALS: {
    marketKey: 'FT_TOTAL_GOALS',
    period: 'FT',
    sortOrder: 43,
    defaultLineValue: null,
    allowSingle: true,
    allowParlay: true,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'SCORE',
    renderType: 'standard',
    detailOrder: 13,
    parlayOrder: 11,
    i18nKey: 'bet.market_ft_total_goals',
    adminI18nKey: 'matchEditor.market.FT_TOTAL_GOALS',
    nameI18n: text('总进球数', 'Total Goals', 'Jumlah Gol'),
    selectionTemplate: totalGoalsSelections,
  },
  FT_CORNERS_HANDICAP: {
    marketKey: 'FT_CORNERS_HANDICAP',
    period: 'FT',
    sortOrder: 60,
    defaultLineValue: -0.5,
    allowSingle: true,
    allowParlay: true,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'MANUAL_STATS',
    renderType: 'standard',
    detailOrder: 14,
    parlayOrder: 12,
    i18nKey: 'bet.market_ft_corners_handicap',
    adminI18nKey: 'matchEditor.market.FT_CORNERS_HANDICAP',
    nameI18n: text('全场角球让球', 'FT Corners Handicap', 'Handicap Sepakan Sudut Penuh'),
    selectionTemplate: cornersHandicapSelections,
  },
  FT_CORNERS_OVER_UNDER: {
    marketKey: 'FT_CORNERS_OVER_UNDER',
    period: 'FT',
    sortOrder: 61,
    defaultLineValue: 8.5,
    allowSingle: true,
    allowParlay: true,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'MANUAL_STATS',
    renderType: 'standard',
    detailOrder: 15,
    parlayOrder: 13,
    i18nKey: 'bet.market_ft_corners_ou',
    adminI18nKey: 'matchEditor.market.FT_CORNERS_OVER_UNDER',
    nameI18n: text('全场角球大小', 'FT Corners Over/Under', 'Atas/Bawah Sudut Penuh'),
    selectionTemplate: cornersTotalSelections,
  },
  FT_CARDS_OVER_UNDER: {
    marketKey: 'FT_CARDS_OVER_UNDER',
    period: 'FT',
    sortOrder: 70,
    defaultLineValue: 3.5,
    allowSingle: true,
    allowParlay: true,
    showOnPlayer: true,
    settlementSupported: true,
    settlementKind: 'MANUAL_STATS',
    renderType: 'standard',
    detailOrder: 16,
    parlayOrder: 14,
    i18nKey: 'bet.market_ft_cards_ou',
    adminI18nKey: 'matchEditor.market.FT_CARDS_OVER_UNDER',
    nameI18n: text('全场罚牌大小', 'FT Cards Over/Under', 'Atas/Bawah Kad Penuh'),
    selectionTemplate: cardsTotalSelections,
  },
} as const satisfies Record<string, FootballMarketCatalogEntry>;

export type FootballMarketType = keyof typeof FOOTBALL_MARKET_CATALOG;

export const FEATURED_MARKET_TYPES = Object.entries(FOOTBALL_MARKET_CATALOG)
  .filter(([, entry]) => entry.detailOrder !== null && entry.detailOrder < 3)
  .sort(([, a], [, b]) => (a.detailOrder ?? 0) - (b.detailOrder ?? 0))
  .map(([marketType]) => marketType) as FootballMarketType[];

export const DETAIL_MARKET_TYPES = Object.entries(FOOTBALL_MARKET_CATALOG)
  .filter(([, entry]) => entry.detailOrder !== null)
  .sort(([, a], [, b]) => (a.detailOrder ?? 0) - (b.detailOrder ?? 0))
  .map(([marketType]) => marketType) as FootballMarketType[];

export const GRID_MARKET_TYPES = DETAIL_MARKET_TYPES.filter(
  (marketType) => !FEATURED_MARKET_TYPES.includes(marketType),
);

export const PARLAY_MARKET_TYPES = Object.entries(FOOTBALL_MARKET_CATALOG)
  .filter(([, entry]) => entry.parlayOrder !== null && entry.allowParlay)
  .sort(([, a], [, b]) => (a.parlayOrder ?? 0) - (b.parlayOrder ?? 0))
  .map(([marketType]) => marketType) as FootballMarketType[];

export const DEFAULT_MARKET_EXCLUDED_TYPES = [
  'HT_CORRECT_SCORE',
  'SH_CORRECT_SCORE',
] as const satisfies readonly FootballMarketType[];

export const DEFAULT_MARKET_TYPES = Object.entries(FOOTBALL_MARKET_CATALOG)
  .filter(
    ([marketType, entry]) =>
      entry.showOnPlayer &&
      entry.marketKey !== 'OUTRIGHT_WINNER' &&
      !(DEFAULT_MARKET_EXCLUDED_TYPES as readonly string[]).includes(marketType),
  )
  .sort(([, a], [, b]) => a.sortOrder - b.sortOrder)
  .map(([marketType]) => marketType) as FootballMarketType[];

export const MARKET_I18N_KEY: Record<string, string> = Object.fromEntries(
  Object.entries(FOOTBALL_MARKET_CATALOG).map(([marketType, entry]) => [
    marketType,
    entry.i18nKey,
  ]),
);

export function isFootballMarketType(marketType: string): marketType is FootballMarketType {
  return marketType in FOOTBALL_MARKET_CATALOG;
}

export function isCorrectScoreMarketType(marketType: string) {
  return ['FT_CORRECT_SCORE', 'HT_CORRECT_SCORE', 'SH_CORRECT_SCORE'].includes(marketType);
}

export function isSettlementSupportedMarketType(marketType: string) {
  return isFootballMarketType(marketType) && FOOTBALL_MARKET_CATALOG[marketType].settlementSupported;
}

export function marketUsesLineValue(marketType: string) {
  return isFootballMarketType(marketType) && FOOTBALL_MARKET_CATALOG[marketType].defaultLineValue !== null;
}

export function sanitizeLocalizedText(input: unknown): LocalizedText {
  if (!input || typeof input !== 'object') return {};
  const out: LocalizedText = {};
  for (const locale of MARKET_LOCALES) {
    const raw = (input as Record<string, unknown>)[locale];
    if (raw == null) continue;
    const value = String(raw).trim();
    if (value) out[locale] = value;
  }
  return out;
}

export function resolveMarketText(input: unknown, locale: string, fallback?: LocalizedText | string | null) {
  const map = sanitizeLocalizedText(input);
  if (fallback && typeof fallback === 'object') {
    Object.assign(map, Object.fromEntries(
      Object.entries(fallback).filter(([key]) => map[key as MarketLocale] == null),
    ));
  }
  const resolved = resolveTranslationFallback(map, locale);
  if (resolved) return resolved;
  if (typeof fallback === 'string') return fallback;
  return '';
}

export function defaultMarketName(marketType: string, locale = 'zh-CN') {
  if (!isFootballMarketType(marketType)) return marketType;
  return resolveMarketText(FOOTBALL_MARKET_CATALOG[marketType].nameI18n, locale, marketType);
}

export function defaultSelectionName(
  marketType: string,
  selectionCode: string,
  locale = 'zh-CN',
) {
  if (!isFootballMarketType(marketType)) return selectionCode;
  const hit = FOOTBALL_MARKET_CATALOG[marketType].selectionTemplate.find(
    (s) => s.code === selectionCode,
  );
  return hit ? resolveMarketText(hit.nameI18n, locale, hit.name) : selectionCode;
}

export function buildMarketLineKey(
  marketType: string,
  lineValue?: number | string | null,
  params?: Record<string, unknown> | null,
) {
  const line = lineValue == null || lineValue === '' ? 'none' : Number(lineValue).toFixed(2);
  const paramPairs = Object.entries(params ?? {})
    .filter(([, value]) => value != null && value !== '')
    .sort(([a], [b]) => a.localeCompare(b))
    .map(([key, value]) => `${key}:${String(value)}`)
    .join('|');
  return paramPairs ? `${marketType}:${line}:${paramPairs}` : `${marketType}:${line}`;
}

export function buildMarketTemplate(marketType: string): FootballMarketCatalogEntry {
  if (!isFootballMarketType(marketType)) {
    throw new Error(`Unknown football market type: ${marketType}`);
  }
  return FOOTBALL_MARKET_CATALOG[marketType];
}