// Per-unit data: every dot is ONE person, carrying its own name, role and
// (optionally) colour. The chart groups people by team; team leads get their
// own fillColor so a single dot stands out from its cluster. Hover any dot to
// read that individual's details, not the team aggregate. Shared by the
// vanilla-js, React and Vue builds.
var LEAD = '#FFAB00' // a lead's dot is tinted amber, overriding the team colour

var ROSTER = [
  {
    name: 'Engineering',
    data: [
      { name: 'Ana Ruiz', role: 'Engineering Lead', fillColor: LEAD },
      { name: 'Ben Cho', role: 'Staff Engineer' },
      { name: 'Priya Nair', role: 'Senior Engineer' },
      { name: 'Marco Silva', role: 'Senior Engineer' },
      { name: 'Yuki Tanaka', role: 'Engineer' },
      { name: 'Sam Okoye', role: 'Engineer' },
      { name: 'Lena Fischer', role: 'Engineer' },
      { name: 'Diego Torres', role: 'Engineer' },
      { name: 'Hana Kim', role: 'Junior Engineer' },
      { name: 'Omar Haddad', role: 'Junior Engineer' },
    ],
  },
  {
    name: 'Design',
    data: [
      { name: 'Noa Levi', role: 'Design Lead', fillColor: LEAD },
      { name: 'Tom Beck', role: 'Senior Designer' },
      { name: 'Ivy Chen', role: 'Product Designer' },
      { name: 'Kofi Mensah', role: 'Product Designer' },
      { name: 'Sara Nowak', role: 'Designer' },
      { name: 'Leo Rossi', role: 'Designer' },
    ],
  },
  {
    name: 'Sales',
    data: [
      { name: 'Mara Vidal', role: 'Sales Lead', fillColor: LEAD },
      { name: 'Jon Park', role: 'Account Executive' },
      { name: 'Ella Brandt', role: 'Account Executive' },
      { name: 'Raj Mehta', role: 'Account Executive' },
      { name: 'Fay Duval', role: 'SDR' },
      { name: 'Cole Ward', role: 'SDR' },
      { name: 'Nia Abara', role: 'SDR' },
      { name: 'Theo Blanc', role: 'SDR' },
    ],
  },
]

// Return the tooltip body for one hovered person: name on top, role beneath.
function rosterTooltip(o) {
  if (!o.datum) return o.seriesName
  return (
    '<div style="font-weight:700">' +
    o.datum.name +
    '</div>' +
    '<div style="opacity:0.7">' +
    o.datum.role +
    '</div>'
  )
}

var options = {
  series: ROSTER,
  chart: {
    type: 'unit',
    height: 440,
    animations: {
      enabled: true,
      speed: 700,
    },
  },
  colors: ['#008FFB', '#00B8D9', '#36B37E'],
  legend: {
    show: false,
  },
  plotOptions: {
    unit: {
      layout: 'grouped',
      spacing: 1.2,
      clusterLabels: {
        show: true,
        // Team name + headcount, e.g. "Engineering (10)".
        formatter: function (name, opts) {
          return name + ' (' + opts.value + ')'
        },
      },
      tooltip: {
        // rosterTooltip lives in the shared head script.
        formatter: rosterTooltip,
      },
    },
  },
}

var chart = new ApexCharts(document.querySelector('#chart'), options)
chart.render()

// Nothing extra to wire: the chart renders from the options above. ROSTER and
// rosterTooltip live in the shared head script.