export const REPORT_THEME_IDS = [
  "career",
  "marriage",
  "wealth",
  "education",
  "migration_home",
  "family",
  "health_pressure",
  "timing",
  "general",
] as const;

export type ReportTheme = (typeof REPORT_THEME_IDS)[number];

export type ReportThemeEvidencePlan = Readonly<{
  theme: ReportTheme;
  section: string;
  requiredTechniqueGroups: readonly Readonly<{
    label: string;
    anyOf: readonly string[];
  }>[];
  chartIds: readonly string[];
}>;

const PLAN: Readonly<Record<ReportTheme, ReportThemeEvidencePlan>> = {
  general: {
    theme: "general",
    section: "综合基础",
    requiredTechniqueGroups: [{ label: "D1", anyOf: ["D1"] }],
    chartIds: ["D1"],
  },
  career: {
    theme: "career",
    section: "事业发展",
    requiredTechniqueGroups: [
      { label: "D1", anyOf: ["D1"] },
      { label: "D10", anyOf: ["D10"] },
      { label: "A10", anyOf: ["A10", "Karma Pada"] },
      { label: "AmK", anyOf: ["AmK", "Amatyakaraka"] },
      { label: "Vimshottari", anyOf: ["Vimshottari", "dasha_boundaries"] },
      { label: "Narayana", anyOf: ["Narayana", "narayana_dasha"] },
      { label: "Transit", anyOf: ["Transit", "Gochara"] },
    ],
    chartIds: ["D1", "D10"],
  },
  marriage: {
    theme: "marriage",
    section: "婚恋关系",
    requiredTechniqueGroups: [
      { label: "D1", anyOf: ["D1"] },
      { label: "D9", anyOf: ["D9"] },
      { label: "UL", anyOf: ["UL", "Upapada"] },
      { label: "DK", anyOf: ["DK", "Darakaraka"] },
      { label: "A7", anyOf: ["A7"] },
      { label: "Vimshottari", anyOf: ["Vimshottari", "dasha_boundaries"] },
    ],
    chartIds: ["D1", "D9"],
  },
  wealth: {
    theme: "wealth",
    section: "财富结构",
    requiredTechniqueGroups: [
      { label: "D1", anyOf: ["D1"] },
      { label: "D2", anyOf: ["D2"] },
      { label: "D11", anyOf: ["D11"] },
      { label: "Yoga", anyOf: ["Yoga", "yogas"] },
      { label: "Ashtakavarga", anyOf: ["Ashtakavarga", "ashtakavarga"] },
      { label: "Vimshottari", anyOf: ["Vimshottari", "dasha_boundaries"] },
    ],
    chartIds: ["D1", "D2", "D11"],
  },
  education: {
    theme: "education",
    section: "教育学习",
    requiredTechniqueGroups: [
      { label: "D1", anyOf: ["D1"] },
      { label: "D24", anyOf: ["D24"] },
      { label: "Vimshottari", anyOf: ["Vimshottari", "dasha_boundaries"] },
    ],
    chartIds: ["D1", "D24"],
  },
  migration_home: {
    theme: "migration_home",
    section: "迁移与居所",
    requiredTechniqueGroups: [
      { label: "D1", anyOf: ["D1"] },
      { label: "D4", anyOf: ["D4"] },
      { label: "D12", anyOf: ["D12"] },
      { label: "Vimshottari", anyOf: ["Vimshottari", "dasha_boundaries"] },
    ],
    chartIds: ["D1", "D4", "D12"],
  },
  family: {
    theme: "family",
    section: "家庭与子女",
    requiredTechniqueGroups: [
      { label: "D1", anyOf: ["D1"] },
      { label: "D7/D12", anyOf: ["D7", "D12"] },
    ],
    chartIds: ["D1", "D7", "D12"],
  },
  health_pressure: {
    theme: "health_pressure",
    section: "健康压力（非医疗）",
    requiredTechniqueGroups: [
      { label: "D1", anyOf: ["D1"] },
      { label: "D6/D30", anyOf: ["D6", "D30"] },
    ],
    chartIds: ["D1", "D6", "D30"],
  },
  timing: {
    theme: "timing",
    section: "阶段与时机",
    requiredTechniqueGroups: [
      { label: "Vimshottari", anyOf: ["Vimshottari", "dasha_boundaries"] },
      { label: "Narayana", anyOf: ["Narayana", "narayana_dasha"] },
      { label: "Transit", anyOf: ["Transit", "Gochara"] },
    ],
    chartIds: ["D1"],
  },
};

const THEME_ALIASES: Readonly<Record<string, ReportTheme>> = {
  career: "career",
  marriage: "marriage",
  wealth: "wealth",
  education: "education",
  migration: "migration_home",
  home: "migration_home",
  migration_home: "migration_home",
  family: "family",
  health: "health_pressure",
  health_pressure: "health_pressure",
  timing: "timing",
  general: "general",
};

export function normalizeReportTheme(theme: string): ReportTheme {
  return THEME_ALIASES[theme.trim().toLowerCase()] ?? "general";
}

export function buildReportThemePlan(themes: readonly string[]): readonly ReportThemeEvidencePlan[] {
  const normalized = [...new Set(themes.map(normalizeReportTheme))].sort();
  return normalized.map((theme) => PLAN[theme]);
}