kingscross-hospitality-ai/index.html at main · sgeorgiev1993-gif/kingscross-hospitality-ai · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Kings Cross — External Demand Intelligence</title>

<style>
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  background:#0b0f14;
  color:#e5e7eb;
}
.wrap{max-width:1100px;margin:auto;padding:18px}
h1{font-size:20px;margin:0 0 6px}
h2{font-size:14px;margin:0 0 8px}
.muted{color:#9ca3af;font-size:13px}
.grid{display:grid;grid-template-columns:300px 1fr;gap:14px;margin-top:12px}
.card{background:#111827;border-radius:10px;padding:12px}
.pill{
  display:inline-block;
  padding:2px 8px;
  border-radius:999px;
  font-size:11px;
  background:#1f2937;
  margin-right:6px;
}
.pill.good{background:#064e3b}
.pill.warn{background:#78350f}
.pill.bad{background:#7f1d1d}

.item{padding:8px;border-radius:8px;cursor:pointer;margin-bottom:6px}
.item:hover{background:#1f2937}
.item.active{background:#1e40af}
.small{font-size:12px}

canvas{width:100%}
</style>
</head>

<body>
<div class="wrap">

<h1>External Demand & Disruption Intelligence</h1>
<div class="muted" id="lastUpdated">Loading…</div>

<div class="grid">

<!-- LEFT PANEL -->
<div class="card">
  <h2>Focus points (activity clusters)</h2>
  <div id="venueList"></div>
  <div class="muted small" id="venuesMeta"></div>
</div>

<!-- RIGHT PANEL -->
<div class="card">

  <h2 id="venueTitle">Area overview</h2>
  <div id="headline" style="font-size:18px;margin-bottom:8px">—</div>

  <!-- Drivers -->
  <h2>External drivers</h2>
  <ul id="drivers" class="small"></ul>

  <!-- Implications -->
  <h2 style="margin-top:10px">Operational implications</h2>
  <ul id="implications" class="small"></ul>

  <!-- Chart -->
  <h2 style="margin-top:10px">Pressure outlook (next 12h)</h2>
  <div style="position:relative">
    <canvas id="venueChart" height="220"></canvas>
  </div>

  <!-- Seasonal anomalies -->
  <h2 style="margin-top:12px">Demand deviations</h2>
  <div id="seasonalExplainer" class="muted small">Loading signals…</div>

</div>
</div>
</div>

<script>
/* ---------------- Utilities ---------------- */
async function loadJSON(p){
  try{const r=await fetch(p,{cache:"no-store"});return r.ok?await r.json():null}catch{return null}
}
function clamp(n,min,max){return Math.max(min,Math.min(max,n))}
function norm(s){return String(s||"").toLowerCase()}

/* ---------------- State ---------------- */
let dashboard={},history=[],forecast=[],anomalies=[]
let venues=[],activeVenue=null

/* ---------------- Confidence ---------------- */
function calcConfidence(v){
  let c=0.45
  if(v.rating>=4.4) c+=0.15
  if((v.reviews||0)>=200) c+=0.1
  if(v.distance_km<0.5) c+=0.1
  if(history.length>=24) c+=0.1
  return clamp(c,0.4,0.95)
}

/* ---------------- Multipliers ---------------- */
function venueMultiplier(v){
  const tr=v.transit_reliance||0.8
  return clamp(0.8+tr*0.35,0.8,1.25)
}
function areaNow(){
  return history.at(-1)?.busyness ?? forecast[0]?.busyness ?? 55
}
function focusNow(){
  return activeVenue ? Math.round(areaNow()*venueMultiplier(activeVenue)) : areaNow()
}

/* ---------------- Render focus list ---------------- */
function renderVenues(){
  const el=document.getElementById("venueList")
  el.innerHTML=""
  venues.forEach(v=>{
    const d=document.createElement("div")
    d.className=`item ${activeVenue?.id===v.id?"active":""}`
    d.innerHTML=`
      <b>${v.name}</b><br>
      <span class="pill">${v.distance_km.toFixed(2)} km</span>
      <span class="pill">${v.rating?.toFixed(1)||"—"}★</span>
      <span class="pill">${Math.round(calcConfidence(v)*100)}%</span>
    `
    d.onclick=()=>{activeVenue=v;update()}
    el.appendChild(d)
  })
  document.getElementById("venuesMeta").textContent=
    `${venues.length} activity points observed`
}

/* ---------------- Drivers ---------------- */
function pickPrimaryAnomaly(anoms){
  if(!anoms?.length) return null
  return anoms.slice(-1)[0]
}

function buildDrivers(){
  const ul=document.getElementById("drivers")
  ul.innerHTML=""
  const ctx=dashboard.context||{}
  const a=pickPrimaryAnomaly(anomalies)

  if(a){
    const p=a.persistence||"transient"
    const badge=p==="established"?"bad":p==="emerging"?"warn":"good"
    const li=document.createElement("li")
    li.innerHTML=`
      <b>Demand deviation detected</b><br>
      ${a.type.replaceAll("_"," ")}
      · ${a.severity}
      · ${Math.round(a.confidence*100)}%
      · <span class="pill ${badge}">${p}</span>
    `
    ul.appendChild(li)
  }

  ;[
    `Seasonal phase: ${ctx.holiday_phase||"normal"}`,
    `External disruption: ${dashboard.transit_pressure?.level||"—"}`,
    dashboard.weather?`Weather: ${dashboard.weather.temperature_C}°C`:null
  ].filter(Boolean).forEach(t=>{
    const li=document.createElement("li")
    li.textContent=t
    ul.appendChild(li)
  })
}

/* ---------------- Implications ---------------- */
function buildImplications(){
  const ul=document.getElementById("implications")
  ul.innerHTML=""
  const now=focusNow()
  const msgs=now>=75
    ?["High congestion risk","Increased dwell pressure","Queue formation likely"]
    :["Stable flow","Monitor change velocity","Normal operations"]
  msgs.forEach(m=>{
    const li=document.createElement("li")
    li.textContent=m
    ul.appendChild(li)
  })
}

/* ---------------- Chart ---------------- */
function drawChart(){
  const c=document.getElementById("venueChart")
  const ctx=c.getContext("2d")
  const w=c.width=c.offsetWidth,h=c.height
  ctx.clearRect(0,0,w,h)
  if(!forecast.length) return

  const area=forecast.map(f=>f.busyness)
  const m=activeVenue?venueMultiplier(activeVenue):1
  const focus=area.map(v=>Math.round(v*m))

  const xs=area.map((_,i)=>i*(w/(area.length-1)))
  const y=v=>h-(v/100)*h

  ctx.strokeStyle="rgba(96,165,250,.9)"
  ctx.beginPath(); area.forEach((v,i)=>i?ctx.lineTo(xs[i],y(v)):ctx.moveTo(xs[i],y(v))); ctx.stroke()

  ctx.strokeStyle="rgba(249,115,22,.95)"
  ctx.beginPath(); focus.forEach((v,i)=>i?ctx.lineTo(xs[i],y(v)):ctx.moveTo(xs[i],y(v))); ctx.stroke()
}

/* ---------------- Seasonal explainer ---------------- */
function renderSeasonalExplainer(){
  const el=document.getElementById("seasonalExplainer")
  if(!anomalies.length){
    el.textContent="No significant deviations detected."
    return
  }
  el.innerHTML=anomalies.slice(-3).reverse().map(a=>`
    <div style="margin-top:8px">
      <b>${a.type.replaceAll("_"," ")}</b>
      · ${a.severity}
      · ${Math.round(a.confidence*100)}%
      ${a.persistence?`· ${a.persistence}`:""}
      <div class="muted">${a.explanation}</div>
    </div>
  `).join("")
}

/* ---------------- Update ---------------- */
function update(){
  document.getElementById("venueTitle").textContent=
    activeVenue?activeVenue.name:"Area overview"
  document.getElementById("headline").textContent=
    `${focusNow()}/100 external pressure now`
  buildDrivers()
  buildImplications()
  drawChart()
}

/* ---------------- Init ---------------- */
(async()=>{
  dashboard=await loadJSON("data/kingscross_dashboard.json")||{}
  history=await loadJSON("data/history/kingscross_history.json")||[]
  forecast=await loadJSON("data/forecast.json")||[]
  anomalies=await loadJSON("data/anomalies.json")||[]
  venues=dashboard.venues||[]

  document.getElementById("lastUpdated").textContent=
    dashboard.timestamp?`Updated ${new Date(dashboard.timestamp).toLocaleString()}`:""

  activeVenue=venues[0]||null
  renderVenues()
  update()
  renderSeasonalExplainer()
})()
</script>
</body>
</html>