import {
  ArrowDown,
  ArrowUp,
  BarChart3,
  ServerCog,
  SlidersHorizontal,
} from "lucide-react";
import type {
  Preferences,
  PreferencesPatch,
  WidgetChartType,
} from "../../shared/contracts";

interface Props {
  preferences: Preferences;
  onChange: (patch: PreferencesPatch, message: string) => void;
}

const statMetrics = [
  {
    label: "CPU cores",
    display: "CPU-kernen",
    description: "Logische CPU-capaciteit die de Docker-host meldt.",
  },
  {
    label: "Memory capacity",
    display: "Geheugencapaciteit",
    description: "Totaal geheugen uit de alleen-lezen inventarisservice.",
  },
  {
    label: "Stopped containers",
    display: "Gestopte containers",
    description: "Aanwezige containers die momenteel niet actief zijn.",
  },
  {
    label: "Array state",
    display: "Arraystatus",
    description: "Overzicht van de Unraid-array- en pariteitsstatus.",
  },
  {
    label: "Storage used",
    display: "Opslag gebruikt",
    description: "Gebruikte capaciteit van de gemelde array en pools.",
  },
  {
    label: "Hottest temperature",
    display: "Hoogste temperatuur",
    description: "Hoogste beschikbare temperatuur van host- of opslagsensoren.",
  },
  {
    label: "UPS battery",
    display: "UPS-batterij",
    description:
      "UPS-status en resterende batterij indien ingesteld in Unraid.",
  },
];

const chartMetrics: Array<[string, string]> = [
  ["Running containers", "Actieve containers"],
  ["Stopped containers", "Gestopte containers"],
  ["Images", "Images"],
  ["Memory capacity", "Geheugencapaciteit"],
  ["Storage used", "Opslag gebruikt"],
  ["Hottest temperature", "Hoogste temperatuur"],
  ["Parity errors", "Pariteitsfouten"],
  ["UPS battery", "UPS-batterij"],
];

export function ServerWidgetAdvancedConfigurator({
  preferences,
  onChange,
}: Props) {
  const labels = statMetrics.map((metric) => metric.label);
  const ordered = [
    ...preferences.serverWidgetMetricOrder.filter((label) =>
      labels.includes(label),
    ),
    ...labels.filter(
      (label) => !preferences.serverWidgetMetricOrder.includes(label),
    ),
  ].filter((label) => !preferences.serverWidgetHiddenMetrics.includes(label));
  const move = (index: number, direction: -1 | 1) => {
    const target = index + direction;
    if (!ordered[target]) return;
    const next = [...ordered];
    [next[index], next[target]] = [next[target]!, next[index]!];
    onChange(
      { serverWidgetMetricOrder: next },
      "Volgorde van Unraid-metingen bijgewerkt",
    );
  };
  return (
    <details className="widget-advanced-config server-advanced-config">
      <summary>
        <ServerCog size={14} /> Volledige Unraid-paneelconfiguratie
      </summary>
      <section className="widget-config-section" aria-label="Unraid-grafiek">
        <header>
          <BarChart3 size={14} />
          <span>
            <strong>Servertrendgrafiek</strong>
            <small>
              Toon geschiedenis van Docker-inventaris, opslag, temperatuur,
              pariteit of UPS.
            </small>
          </span>
        </header>
        <div className="widget-advanced-grid">
          <label>
            <span>Reeks</span>
            <select
              name="serverWidgetChartMetric"
              value={preferences.serverWidgetChartMetric}
              onChange={(event) =>
                onChange(
                  { serverWidgetChartMetric: event.target.value },
                  "Unraid-grafiekreeks bijgewerkt",
                )
              }
            >
              {chartMetrics.map(([metric, display]) => (
                <option key={metric} value={metric}>
                  {display}
                </option>
              ))}
            </select>
          </label>
          <label>
            <span>Grafiekstijl</span>
            <select
              name="serverWidgetChartType"
              value={preferences.serverWidgetChartType}
              onChange={(event) =>
                onChange(
                  {
                    serverWidgetChartType: event.target
                      .value as WidgetChartType,
                  },
                  "Unraid-grafiekstijl bijgewerkt",
                )
              }
            >
              <option value="line">Lijn</option>
              <option value="area">Vlak</option>
              <option value="bar">Balken</option>
            </select>
          </label>
          <label>
            <span>Geschiedenisvenster</span>
            <select
              name="serverWidgetChartSamples"
              value={preferences.serverWidgetChartSamples}
              onChange={(event) =>
                onChange(
                  { serverWidgetChartSamples: Number(event.target.value) },
                  "Unraid-grafiekvenster bijgewerkt",
                )
              }
            >
              {[10, 20, 30, 45, 60].map((samples) => (
                <option key={samples} value={samples}>
                  Laatste {samples} metingen
                </option>
              ))}
            </select>
          </label>
          <label>
            <span>Maximum aantal statistieken</span>
            <select
              name="serverWidgetStatLimit"
              value={preferences.serverWidgetStatLimit}
              onChange={(event) =>
                onChange(
                  { serverWidgetStatLimit: Number(event.target.value) },
                  "Limiet voor Unraid-statistieken bijgewerkt",
                )
              }
            >
              {[3, 4, 5, 6, 7, 8].map((limit) => (
                <option key={limit} value={limit}>
                  {limit} statistieken
                </option>
              ))}
            </select>
          </label>
          <button
            type="button"
            className={
              preferences.serverWidgetShowChart
                ? "sparkline-toggle active"
                : "sparkline-toggle"
            }
            aria-pressed={preferences.serverWidgetShowChart}
            onClick={() =>
              onChange(
                {
                  serverWidgetShowChart: !preferences.serverWidgetShowChart,
                },
                "Zichtbaarheid van Unraid-grafiek bijgewerkt",
              )
            }
          >
            <BarChart3 size={15} />
            <span>
              <strong>Grafiek tonen</strong>
              <small>Geschiedenis blijft alleen in het geheugen</small>
            </span>
          </button>
          <button
            type="button"
            className={
              preferences.serverWidgetShowLegend
                ? "sparkline-toggle active"
                : "sparkline-toggle"
            }
            aria-pressed={preferences.serverWidgetShowLegend}
            onClick={() =>
              onChange(
                {
                  serverWidgetShowLegend: !preferences.serverWidgetShowLegend,
                },
                "Legenda van Unraid-grafiek bijgewerkt",
              )
            }
          >
            <SlidersHorizontal size={15} />
            <span>
              <strong>Legenda tonen</strong>
              <small>Reeks, laatste waarde en metingen</small>
            </span>
          </button>
        </div>
      </section>
      <div className="metric-visibility-list" aria-label="Unraid-statistieken">
        <strong>Serverstatistieken</strong>
        <small>
          Kies welke eigen Unraid- en Docker-hostsignalen de kaart mag tonen.
        </small>
        <div>
          {statMetrics.map((metric) => {
            const visible = !preferences.serverWidgetHiddenMetrics.includes(
              metric.label,
            );
            return (
              <button
                type="button"
                key={metric.label}
                className={visible ? "active" : ""}
                aria-pressed={visible}
                onClick={() =>
                  onChange(
                    {
                      serverWidgetHiddenMetrics: visible
                        ? [
                            ...preferences.serverWidgetHiddenMetrics,
                            metric.label,
                          ]
                        : preferences.serverWidgetHiddenMetrics.filter(
                            (label) => label !== metric.label,
                          ),
                    },
                    `${metric.display} ${visible ? "verborgen" : "ingeschakeld"}`,
                  )
                }
              >
                <span>{metric.display}</span>
                <small>{metric.description}</small>
              </button>
            );
          })}
        </div>
      </div>
      {ordered.length > 1 && (
        <div
          className="metric-order-list"
          aria-label="Volgorde van Unraid-metingen"
        >
          {ordered.map((metric, index) => (
            <span key={metric}>
              <strong>
                {statMetrics.find((item) => item.label === metric)?.display ??
                  metric}
              </strong>
              <button
                type="button"
                disabled={index === 0}
                onClick={() => move(index, -1)}
                aria-label={`${metric} eerder plaatsen`}
              >
                <ArrowUp size={12} />
              </button>
              <button
                type="button"
                disabled={index === ordered.length - 1}
                onClick={() => move(index, 1)}
                aria-label={`${metric} later plaatsen`}
              >
                <ArrowDown size={12} />
              </button>
            </span>
          ))}
        </div>
      )}
    </details>
  );
}