/* =========================================================
   Upon Star — assets/cards/lunar-engine.js
   公历↔农历 / 干支 / 生肖 / 二十四节气 / 建除十二神·黄历宜忌
   农历算法基于 jjonline/calendar.js（solar2lunar v2.0.5, ISC）。本地计算，零外部依赖。
   ========================================================= */
!function(b,f){"function"==typeof define&&define.amd?define([],f):"object"==typeof module&&module.exports?module.exports=f():b.LUNAR=f()}("undefined"!=typeof self?self:this,(function(){"use strict";const 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n(f){var c,e=348;for(c=32768;c>8;c>>=1)e+=b[f-1900]&c?1:0;return e+o(f)}function u(f){return 15&b[f-1900]}function o(f){return u(f)?65536&b[f-1900]?30:29:0}function i(f,c){return c>12||c<1?-1:b[f-1900]&65536>>c?30:29}function l(b){return f[b%10]+c[b%12]}function g(b,f){if(b<1900||b>2100)return-1;if(f<1||f>24)return-1;var c=t[b-1900],e=[parseInt("0x"+c.substr(0,5)).toString(),parseInt("0x"+c.substr(5,5)).toString(),parseInt("0x"+c.substr(10,5)).toString(),parseInt("0x"+c.substr(15,5)).toString(),parseInt("0x"+c.substr(20,5)).toString(),parseInt("0x"+c.substr(25,5)).toString()],d=[e[0].substr(0,1),e[0].substr(1,2),e[0].substr(3,1),e[0].substr(4,2),e[1].substr(0,1),e[1].substr(1,2),e[1].substr(3,1),e[1].substr(4,2),e[2].substr(0,1),e[2].substr(1,2),e[2].substr(3,1),e[2].substr(4,2),e[3].substr(0,1),e[3].substr(1,2),e[3].substr(3,1),e[3].substr(4,2),e[4].substr(0,1),e[4].substr(1,2),e[4].substr(3,1),e[4].substr(4,2),e[5].substr(0,1),e[5].substr(1,2),e[5].substr(3,1),e[5].substr(4,2)];return parseInt(d[f-1])}function v(b){if(b>12||b<1)return-1;var f=s[b-1];return f+="月"}function D(b){var f;switch(b){case 10:f="初十";break;case 20:f="二十";break;case 30:f="三十";break;default:f=a[Math.floor(b/10)],f+=r[b%10]}return f}function p(b){return e[(b-4)%12]}function h(b,e,t){if(b<1900||b>2100)return-1;if(1900==b&&1==e&&t<31)return-1;if(b)a=new Date(b,parseInt(e)-1,t);else var a=new Date;var s,h=0,I=(b=a.getFullYear(),e=a.getMonth()+1,t=a.getDate(),(Date.UTC(a.getFullYear(),a.getMonth(),a.getDate())-Date.UTC(1900,0,31))/864e5);for(s=1900;s<2101&&I>0;s++)I-=h=n(s);I<0&&(I+=h,s--);var T=new Date,x=!1;T.getFullYear()==b&&T.getMonth()+1==e&&T.getDate()==t&&(x=!0);var y=a.getDay(),C=r[y];0==y&&(y=7);var M=s,m=u(s),U=!1;for(s=1;s<13&&I>0;s++)m>0&&s==m+1&&0==U?(--s,U=!0,h=o(M)):h=i(M,s),1==U&&s==m+1&&(U=!1),I-=h;0==I&&m>0&&s==m+1&&(U?U=!1:(U=!0,--s)),I<0&&(I+=h,--s);var Y,S,k,w=s,F=I+1,z=e-1,W=(0==(S=((Y=M)-3)%10)&&(S=10),0==(k=(Y-3)%12)&&(k=12),f[S-1]+c[k-1]),j=g(M,2*e-1),A=g(M,2*e),E=l(12*(b-1900)+e+11);t>=j&&(E=l(12*(b-1900)+e+12));var L=!1,q=null;j==t&&(L=!0,q=d[2*e-2]),A==t&&(L=!0,q=d[2*e-1]);var B,G=l(Date.UTC(b,z,1,0,0,0,0)/864e5+25567+10+t-1),H="魔羯水瓶双鱼白羊金牛双子巨蟹狮子处女天秤天蝎射手魔羯".substr(2*(B=e)-(t<[20,19,21,21,21,22,23,23,23,23,22,22][B-1]?2:0),2)+"座";return{lYear:M,lMonth:w,lDay:F,Animal:p(M),IMonthCn:(U?"闰":"")+v(w),IDayCn:D(F),cYear:b,cMonth:e,cDay:t,gzYear:W,gzMonth:E,gzDay:G,isToday:x,isLeap:U,nWeek:y,ncWeek:"星期"+C,isTerm:L,Term:q,astro:H}}return{solar2lunar:h,lunar2solar:function(b,f,c,e){var d=u(b);if(o(b),e&&d!=f)return-1;if(2100==b&&12==f&&c>1||1900==b&&1==f&&c<31)return-1;var t=i(b,f);if(b<1900||b>2100||c>t)return-1;for(var r=0,a=1900;a<b;a++)r+=n(a);var s=0,l=!1;for(a=1;a<f;a++)s=u(b),l||s<=a&&s>0&&(r+=o(b),l=!0),r+=i(b,a);e&&(r+=t);var g=Date.UTC(1900,1,30,0,0,0),v=new Date(864e5*(r+c-31)+g);return h(v.getUTCFullYear(),v.getUTCMonth()+1,v.getUTCDate())}}}));
/* ===== 建除十二神 · 黄历宜忌（依农历月建推导，简化版，仅供文化研究参考） ===== */
(function(){
  'use strict';
  if(!window.LUNAR) return;
  var Zhi = ['子','丑','寅','卯','辰','巳','午','未','申','酉','戌','亥'];

  // 农历月 → 月建地支序号（正月建寅=2 … 十一月建子=0 … 十二月建丑=1，子=0）
  function monthBranch(lMonth){ return (lMonth + 1) % 12; }

  // 日干支（如「甲寅」）→ 地支序号
  function branchOf(gzDay){
    var z = gzDay.charAt(gzDay.length - 1);
    return Zhi.indexOf(z);
  }

  var JC = ['建','除','满','平','定','执','破','危','成','收','开','闭'];
  function jianchu(lunar){
    var mb = monthBranch(lunar.lMonth);
    var db = branchOf(lunar.gzDay);
    var idx = (db - mb + 12) % 12;
    return JC[idx];
  }

  // 建除十二神 宜忌表（民间常用版本，非绝对定论）
  var YIJI = {
    '建': { yi:['出行','嫁娶','修造','动土','移徙','开市'], ji:['掘井','乘船','安葬'] },
    '除': { yi:['祭祀','祈福','解除','疗病','出行','扫舍'], ji:['求官','上任','远行'] },
    '满': { yi:['祭祀','祈福','开市','交易','求财','纳财'], ji:['动土','安葬','修造'] },
    '平': { yi:['修造','嫁娶','移徙','出行','安床'], ji:['词讼','出行','医疗'] },
    '定': { yi:['祭祀','祈福','嫁娶','造屋','入宅','安床'], ji:['词讼','出行','疗病'] },
    '执': { yi:['造屋','修造','嫁娶','收购','捕捉'], ji:['开市','移徙','出行'] },
    '破': { yi:['破屋','坏垣','求医','治病'], ji:['嫁娶','出行','签约','动土','开市'] },
    '危': { yi:['安床','祭祀','祈福','捕捉'], ji:['出行','登高','嫁娶','移徙'] },
    '成': { yi:['嫁娶','开市','入学','安床','修造','纳财'], ji:['词讼','争斗','出行'] },
    '收': { yi:['收购','纳财','嫁娶','入仓','捕捉'], ji:['放债','出行','安葬','开市'] },
    '开': { yi:['祭祀','祈福','开市','求财','出行','入学'], ji:['安葬','动土','动工'] },
    '闭': { yi:['筑堤','补垣','安葬','埋穴','纳畜'], ji:['开市','出行','求医','移徙'] }
  };

  function yiji(lunar){
    var jc = jianchu(lunar);
    var t = YIJI[jc] || { yi:[], ji:[] };
    return { jianchu: jc, yi: t.yi, ji: t.ji };
  }

  window.LUNAR.jianchu = jianchu;
  window.LUNAR.yiji = yiji;
})();