/* planet.js · 湖面映星 · 星球绘制与交互（独立文件，避免内联脚本被宿主吞掉） */
window.__boot = "yes";
window.onerror = function(msg, src, ln, col){
  try { if (window.pywebview && window.pywebview.api)
        window.pywebview.api.log("ERR " + msg + " @" + ln); } catch(e){}
};
var SATS = [
  {key:"Qwen3.8-Max",     name:"Qwen 3.8 Max"},
  {key:"Qwen3.7-Max",     name:"Qwen 3.7 Max"},
  {key:"DeepSeek-v4-Pro", name:"DeepSeek v4 Pro"},
  {key:"custom",          name:"自定义合计"}
];
var $ = function(s){ return document.querySelector(s); };
function fmt(n){
  return n>=1e6 ? (n/1e6).toFixed(2)+"M"
       : n>=1e3 ? (n/1e3).toFixed(1)+"k" : String(Math.round(n));
}

var S = 500, C = S/2, PR = 106;
var TILT = -0.42, RX = 190, RY = 54;
var RR = PR+12;
var SYSR = [PR+30, PR+42, PR+54];
var cv = $("#cv"), ctx = cv.getContext("2d");
var dpr = window.devicePixelRatio || 1;
cv.width = S*dpr; cv.height = S*dpr;
cv.style.width = cv.style.height = S+"px";
ctx.scale(dpr,dpr);

var data = {usage:{}, plan:{}, sys:{}};
var core = {cap:"今 日 投 影", big:"--", sub:"token"};
var ringFrac = null, ringShown = 0;
var sysShown = [0,0,0];
var satPos = [], sysHit = [];

function tokSince(plan, usage){
  var now = usage.tokens||{}, base = plan.base_tokens||{};
  var s = 0, k;
  for (k in now) s += Math.max(0, now[k]-(base[k]||0));
  return s;
}

function compute(d){
  data = d;
  var plan = d.plan||{}, usage = d.usage||{};
  if (plan.capacity && plan.remain != null){
    var spent = Math.max(0, plan.capacity-plan.remain) + tokSince(plan, usage);
    var left = Math.max(0, plan.capacity-spent);
    ringFrac = left/plan.capacity;
    core = {cap:"余 量", big:fmt(left), sub:"共 "+fmt(plan.capacity)};
  } else {
    ringFrac = null;
    var tot = 0, t = usage.tokens||{}, k2;
    for (k2 in t) tot += t[k2];
    core = {cap:"今 日 投 影", big:fmt(tot), sub:"token · 本地估算"};
  }
}

var bgStars = [];
for (var bi=0; bi<26; bi++){
  bgStars.push({x:Math.random()*S, y:Math.random()*S,
    r:Math.random()*1.1+.3, p:Math.random()*7,
    s:.005+Math.random()*.011, warm:Math.random()<.6});
}

function orbitXY(a){
  return [C + RX*Math.cos(a)*Math.cos(TILT) - RY*Math.sin(a)*Math.sin(TILT),
          C + RY*Math.sin(a)*Math.cos(TILT) + RX*Math.cos(a)*Math.sin(TILT)];
}
function drawOrbit(front){
  ctx.beginPath();
  ctx.ellipse(C,C,RX,RY,TILT, front?0:Math.PI, front?Math.PI:Math.PI*2);
  ctx.strokeStyle = front ? "rgba(255,233,189,.26)" : "rgba(143,154,196,.14)";
  ctx.lineWidth = 1; ctx.stroke();
}
function drawSats(t, front){
  SATS.forEach(function(m,i){
    var a = t*.00022*(1+i*.13) + i*Math.PI/2;
    if ((Math.sin(a)>0) !== front) return;
    var xy = orbitXY(a), x=xy[0], y=xy[1];
    if (front) satPos[i] = {x:x, y:y};
    var req = (data.usage.requests||{})[m.key]||0;
    var glow = req>0 ? 1 : .45;
    ctx.beginPath(); ctx.arc(x,y,3.4,0,7);
    ctx.fillStyle = "rgba(255,233,189,"+(.95*glow)+")";
    ctx.shadowColor = "rgba(255,233,189,.95)"; ctx.shadowBlur = 12*glow;
    ctx.fill(); ctx.shadowBlur = 0;
  });
}

function sysVals(){
  var s = data.sys||{};
  return [
    {label:"内存", pct:(s.mem||{}).used_pct||0,
     detail:function(){var m=data.sys.mem||{};
       return "内存 "+(m.used_gb||0)+" / "+(m.total_gb||0)+" GB";}},
    {label:"存储", pct:(s.disk||{}).used_pct||0,
     detail:function(){var d=data.sys.disk||{};
       return "存储 余 "+(d.free_gb||0)+" / "+(d.total_gb||0)+" GB";}},
    {label:"处理", pct:(s.cpu||{}).pct||0,
     detail:function(){return "处理器 "+((data.sys.cpu||{}).pct||0)+"%";}}
  ];
}

function drawSysRings(t, breathe){
  var vs = sysVals();
  sysHit = [];
  vs.forEach(function(v,i){
    var r = SYSR[i];
    sysShown[i] += ((v.pct/100) - sysShown[i])*.08;
    var a0 = -Math.PI/2;
    ctx.beginPath(); ctx.arc(C,C,r,0,7);
    ctx.strokeStyle="rgba(143,154,196,.10)"; ctx.lineWidth=1.4; ctx.stroke();
    var frac = Math.max(.005, sysShown[i]);
    ctx.beginPath(); ctx.arc(C,C,r,a0,a0+Math.PI*2*frac);
    var hot = v.pct>85;
    ctx.strokeStyle = hot ? "rgba(255,180,150,"+(.85*breathe)+")"
                          : "rgba(196,210,255,"+(.55*breathe)+")";
    ctx.lineWidth=1.4; ctx.stroke();
    var hx=C+r*Math.cos(a0+Math.PI*2*frac), hy=C+r*Math.sin(a0+Math.PI*2*frac);
    ctx.beginPath(); ctx.arc(hx,hy,2,0,7);
    ctx.fillStyle = hot ? "rgba(255,180,150,.95)" : "rgba(220,228,255,.9)";
    ctx.fill();
    ctx.textAlign="right";
    ctx.fillStyle="rgba(122,133,176,"+(.9*breathe)+")";
    ctx.font="300 9px 'PingFang SC'";
    ctx.fillText(v.label+" "+Math.round(v.pct), C-r-9, C+3);
    sysHit.push({r:r, pct:v.pct, label:v.label, detail:v.detail});
  });
  ctx.textAlign="center";
}

function draw(){
  try { drawInner(performance.now()); } catch(e){
    try { window.pywebview && window.pywebview.api &&
          window.pywebview.api.log("DRAW ERR "+e); } catch(e2){}
  }
}
// 不依赖 requestAnimationFrame：失焦窗口里 rAF 会被宿主暂停，改用定时器保活
setInterval(draw, 66);

function drawInner(t){
  ctx.clearRect(0,0,S,S);

  bgStars.forEach(function(st){
    st.p += st.s;
    var a = .15 + .6*Math.abs(Math.sin(st.p));
    ctx.beginPath(); ctx.arc(st.x,st.y,st.r,0,7);
    ctx.fillStyle = st.warm ? "rgba(255,233,189,"+a+")"
                            : "rgba(196,210,255,"+(a*.7)+")";
    ctx.fill();
  });

  var breathe = .82 + .18*Math.sin(t/1400);

  var g = ctx.createRadialGradient(C,C,PR*.6,C,C,PR*2);
  g.addColorStop(0, "rgba(96,110,200,"+(.18*breathe)+")");
  g.addColorStop(.6, "rgba(70,80,160,"+(.08*breathe)+")");
  g.addColorStop(1, "rgba(0,0,0,0)");
  ctx.fillStyle=g; ctx.fillRect(0,0,S,S);

  drawOrbit(false); drawSats(t,false);

  g = ctx.createRadialGradient(C-PR*.38, C-PR*.42, PR*.1, C, C, PR*1.05);
  g.addColorStop(0, "#33437f"); g.addColorStop(.45, "#18224e");
  g.addColorStop(.8, "#0a1028"); g.addColorStop(1, "#05070f");
  ctx.beginPath(); ctx.arc(C,C,PR,0,7); ctx.fillStyle=g; ctx.fill();

  ctx.save();
  ctx.beginPath(); ctx.arc(C,C,PR,0,7); ctx.clip();
  for (var i=0;i<2;i++){
    var off = ((t/9000 + i*.5)%1)*PR*2 - PR;
    ctx.beginPath();
    ctx.ellipse(C, C+off*.7, PR*1.1, PR*.16, -.2+i*.35, 0, 7);
    ctx.fillStyle = "rgba(120,140,220,"+(.05+.03*Math.sin(t/2000+i))+")";
    ctx.fill();
  }
  g = ctx.createRadialGradient(C+PR*.55, C+PR*.55, PR*.1, C+PR*.55, C+PR*.55, PR*1.15);
  g.addColorStop(0,"rgba(255,233,189,0)"); g.addColorStop(.72,"rgba(255,233,189,0)");
  g.addColorStop(.92,"rgba(255,233,189,"+(.30*breathe)+")"); g.addColorStop(1,"rgba(255,233,189,0)");
  ctx.fillStyle=g; ctx.fillRect(0,0,S,S);
  ctx.restore();

  ctx.beginPath(); ctx.arc(C,C,PR,0,7);
  ctx.strokeStyle="rgba(196,210,255,"+(.16*breathe)+")"; ctx.lineWidth=1; ctx.stroke();

  ctx.textAlign="center";
  ctx.fillStyle="rgba(90,100,140,.95)"; ctx.font="400 10px 'PingFang SC'";
  ctx.fillText(core.cap, C, C-30);
  ctx.fillStyle="#ffe9bd";
  ctx.shadowColor="rgba(255,233,189,.55)"; ctx.shadowBlur=18;
  ctx.font="200 38px 'PingFang SC'";
  ctx.fillText(core.big, C, C+10);
  ctx.shadowBlur=0;
  ctx.fillStyle="rgba(143,154,196,.85)"; ctx.font="300 10px 'PingFang SC'";
  ctx.fillText(core.sub, C, C+32);

  var target = ringFrac==null ? 1 : ringFrac;
  ringShown += (target-ringShown)*.06;
  var a0=-Math.PI/2;
  ctx.beginPath(); ctx.arc(C,C,RR,0,7);
  ctx.strokeStyle="rgba(143,154,196,.13)"; ctx.lineWidth=2; ctx.stroke();
  ctx.beginPath(); ctx.arc(C,C,RR,a0,a0+Math.PI*2*ringShown);
  ctx.strokeStyle="rgba(255,233,189,"+(.8*breathe)+")"; ctx.lineWidth=2;
  ctx.shadowColor="rgba(255,233,189,.8)"; ctx.shadowBlur=8; ctx.stroke();
  ctx.shadowBlur=0;
  var hx=C+RR*Math.cos(a0+Math.PI*2*ringShown),
      hy=C+RR*Math.sin(a0+Math.PI*2*ringShown);
  ctx.beginPath(); ctx.arc(hx,hy,3*(.7+.3*Math.sin(t/420)),0,7);
  ctx.fillStyle="#ffe9bd"; ctx.shadowColor="rgba(255,233,189,1)";
  ctx.shadowBlur=10; ctx.fill(); ctx.shadowBlur=0;

  drawSysRings(t, breathe);

  drawOrbit(true); drawSats(t,true);

  ctx.fillStyle="rgba(90,100,140,.5)";
  ctx.font="300 9px 'PingFang SC'";
  ctx.fillText("拖 动 移 星 · 轻 点 校 准", C, S-12);
}
draw();

/* ---------- 交互 ---------- */
var down=false, moved=false, lx=0, ly=0;
cv.addEventListener("mousedown", function(e){
  down=true; moved=false; lx=e.screenX; ly=e.screenY;
});
window.addEventListener("mousemove", function(e){
  if (down){
    var dx=e.screenX-lx, dy=e.screenY-ly;
    if (Math.abs(dx)+Math.abs(dy)>3){ moved=true; cv.classList.add("dragging"); }
    if (moved) window.pywebview.api.drag_by(dx,dy);
    lx=e.screenX; ly=e.screenY; hideTip();
  } else { hover(e); }
});
window.addEventListener("mouseup", function(e){
  if (down && !moved){
    var dx=e.offsetX-C, dy=e.offsetY-C;
    if (dx*dx+dy*dy <= PR*PR) openPanel();
  }
  down=false; cv.classList.remove("dragging");
});

function hover(e){
  var i, p, dx, dy;
  for (i=0;i<SATS.length;i++){
    p=satPos[i]; if(!p) continue;
    dx=e.offsetX-p.x; dy=e.offsetY-p.y;
    if (dx*dx+dy*dy < 170){
      var m=SATS[i];
      var tok=(data.usage.tokens||{})[m.key]||0;
      var req=(data.usage.requests||{})[m.key]||0;
      showTip(p.x,p.y,m.name+" · "+fmt(tok)+" · "+req+" 次");
      return;
    }
  }
  var cx=e.offsetX-C, cy=e.offsetY-C, dist=Math.sqrt(cx*cx+cy*cy);
  for (i=0;i<sysHit.length;i++){
    var h=sysHit[i];
    if (Math.abs(dist-h.r) < 4.5){
      var a = Math.atan2(cy,cx);
      showTip(C+h.r*Math.cos(a), C+h.r*Math.sin(a), h.detail());
      return;
    }
  }
  hideTip();
}
function showTip(x,y,txt){
  var tip=$("#tip");
  tip.textContent=txt; tip.style.left=x+"px"; tip.style.top=y+"px";
  tip.style.display="block";
}
function hideTip(){ $("#tip").style.display="none"; }

/* ---------- 数据与校准 ---------- */
function refresh(){
  window.pywebview.api.get_data().then(function(d){ compute(d); },
                                         function(){});
}
function openPanel(){
  $("#panel").classList.add("open");
  window.pywebview.api.get_data().then(function(d){
    var p=d.plan||{};
    $("#p_cap").value=p.capacity||"";
    $("#p_rem").value=(p.remain==null ? "" : p.remain);
  }, function(){});
}
function closePanel(){ $("#panel").classList.remove("open"); }
function savePlan(){
  var at=new Date();
  function pad(n){ return String(n).padStart(2,"0"); }
  var stamp=at.getFullYear()+"-"+pad(at.getMonth()+1)+"-"+pad(at.getDate())
            +" "+pad(at.getHours())+":"+pad(at.getMinutes());
  window.pywebview.api.get_data().then(function(d){
    var plan={ capacity:+($("#p_cap").value)||0,
      remain: $("#p_rem").value===""?null:+($("#p_rem").value),
      set_at:stamp, set_day:stamp.slice(0,10),
      base_tokens:d.usage.tokens||{} };
    return window.pywebview.api.set_plan(JSON.stringify(plan));
  }).then(function(){ closePanel(); refresh(); }, function(){});
}
refresh(); setInterval(refresh, 2000);