import {IDS,COUNTRY_IDS,normalizeRows} from './core.js';
// Generated for interface tests only. Values are NOT World Bank observations.
function noise(a,b,c){let x=Math.sin((a+1)*12.9898+(b+1)*78.233+(c+1)*37.719)*43758.5453;return (x-Math.floor(x)-0.5)*2;}
export function createDemo(){const codes=COUNTRY_IDS,rows=[];for(let c=0;c<codes.length;c++)for(let year=2005;year<=2025;year++)for(let j=0;j<IDS.length;j++){
 const t=year-2005, v=noise(c,t,j),slow=(c%5)*2.8, base=[73+slow,68+slow,31+slow,3.1+(c%4)*0.35,82+slow,29+slow,4500+c*1400,3900000+c*5200000][j];
 const step=[0.64,0.66,0.96,0.025,0.32,2.6,210,11000][j];
 const amp=[2.1,2.3,3.5,0.3,1.3,2.2,600,4000][j];
 if(noise(c+7,t+11,j+3)>.70 && (j===3||j===4||j===2))continue;
 let value=base+step*t+v*amp;
 if(j===3)value=Math.max(0.6,value);if(j===4||j===5)value=Math.min(99.9,Math.max(0,value));
 rows.push({iso3:codes[c],year,indicator:IDS[j],value:Number(value.toFixed(j===7?0:2))});
 }return normalizeRows(rows);}