"use client";

import { BulkActionToolbar } from "./index";

export interface DemoProps {
  current?: number;
  total?: number;
  destination?: string;
  accent?: string;
}

/** Demo props mirror meta.json controls; defaults must match the control defaults. */
export default function Demo({ current = 1, total = 10, destination = "Move to: Interview I", accent = "#2DD4BF" }: DemoProps) {
  return (
    <div className="flex w-full items-center justify-center p-6 sm:p-10">
      <BulkActionToolbar initialCurrent={current} total={total} destination={destination} accentColor={accent} />
    </div>
  );
}

1d:T21f4, 1e:T1dcfa,

<script setup lang="ts">
import { computed, reactive, ref, watch } from "vue";

const props = withDefaults(
  defineProps<{
    current?: number;
    total?: number;
    destination?: string;
    accent?: string;
  }>(),
  { current: 1, total: 10, destination: "Move to: Interview I", accent: "#2DD4BF" },
);

interface ActionDef {
  id: string;
  label: string;
  paths: string[];
}

const actions: ActionDef[] = [
  { id: "star", label: "Shortlist", paths: ["M12 4.2l2.1 4.4 4.8.6-3.5 3.4.9 4.8L12 15l-4.3 2.4.9-4.8-3.5-3.4 4.8-.6Z"] },
  { id: "flag", label: "Flag", paths: ["M6 4v16", "M6 5.2c2-1 4.1-1 6.2 0 2 1 4.1 1 6.2 0v7c-2 1-4.1 1-6.2 0-2-1-4.1-1-6.2 0Z"] },
  {
    id: "archive",
    label: "Archive",
    paths: ["M3.6 5.6a1 1 0 0 1 1-1h14.8a1 1 0 0 1 1 1v2H3.6Z", "M4.5 7.6h15v9.6a1.6 1.6 0 0 1-1.6 1.6H6.1a1.6 1.6 0 0 1-1.6-1.6Z", "M10.2 12h3.6"],
  },
];

function clamp(value: number, min: number, max: number): number {
  return Math.min(max, Math.max(min, value));
}

function contrastColor(hex: string): string {
  const value = hex.replace("#", "");
  if (value.length !== 6) return "#05090c";
  const [r, g, b] = [0, 2, 4].map((i) => Number.parseInt(value.slice(i, i + 2), 16) / 255);
  const lin = (c: number) => (c <= 0.04045 ? c / 12.92 : Math.pow((c + 0.055) / 1.055, 2.4));
  const luminance = 0.2126 * lin(r) + 0.7152 * lin(g) + 0.0722 * lin(b);
  return luminance > 0.42 ? "#05090c" : "#f5f8fb";
}

const queueSize = computed(() => Math.max(2, Math.round(props.total)));
const position = ref(clamp(Math.round(props.current), 1, queueSize.value));
const active = reactive<Record<string, boolean>>({});
const confirmed = ref(false);
let confirmTimer: ReturnType<typeof window.setTimeout> | undefined;

watch([() => props.current, queueSize], () => {
  position.value = clamp(Math.round(props.current), 1, queueSize.value);
});

const atStart = computed(() => position.value <= 1);
const atEnd = computed(() => position.value >= queueSize.value);
const textColor = computed(() => contrastColor(props.accent));

function step(delta: number) {
  position.value = clamp(position.value + delta, 1, queueSize.value);
}

function toggleAction(id: string) {
  active[id] = !active[id];
}

function confirm() {
  confirmed.value = true;
  window.clearTimeout(confirmTimer);
  confirmTimer = window.setTimeout(() => (confirmed.value = false), 340);
}
</script>

<template>
  <div role="toolbar" aria-label="Bulk record actions" class="toolbar" :style="{ '--accent': accent }">
    <div class="paging">
      <button type="button" aria-label="Previous record" class="nav-btn" :disabled="atStart" @click="step(-1)">
        <svg viewBox="0 0 24 24" width="16" height="16" fill="none" stroke="currentColor" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
          <path d="M14.5 5.5 8 12l6.5 6.5" />
        </svg>
      </button>
      <div class="position" aria-live="polite" aria-atomic="true">
        <span class="position__current">{{ position }}</span>
        <span class="position__rule" aria-hidden="true" />
        <span class="position__total">{{ queueSize }}</span>
      </div>
      <button type="button" aria-label="Next record" class="nav-btn" :disabled="atEnd" @click="step(1)">
        <svg viewBox="0 0 24 24" width="16" height="16" fill="none" stroke="currentColor" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
          <path d="M9.5 5.5 16 12l-6.5 6.5" />
        </svg>
      </button>
    </div>

    <div class="group">
      <button
        v-for="action in actions"
        :key="action.id"
        type="button"
        class="action"
        :class="{ 'action--active': active[action.id] }"
        :aria-pressed="!!active[action.id]"
        :aria-label="action.label"
        @click="toggleAction(action.id)"
      >
        <span class="action__icon">
          <svg viewBox="0 0 24 24" width="16" height="16" fill="none" stroke="currentColor" stroke-width="1.75" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
            <path v-for="d in action.paths" :key="d" :d="d" />
          </svg>
        </span>
        <span class="action__label"><span class="action__label-inner">{{ action.label }}</span></span>
      </button>
    </div>

    <div class="group">
      <button type="button" class="confirm" :class="{ 'confirm--pulse': confirmed }" :style="{ background: accent, color: textColor }" @click="confirm">
        <span class="confirm__label">{{ destination }}</span>
        <span class="confirm__hint" :style="{ background: `color-mix(in srgb, ${textColor} 16%, transparent)` }">Enter</span>
      </button>
    </div>
  </div>
</template>

<style scoped>
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  row-gap: 8px;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  padding: 8px 10px;
  border: 1px solid rgb(255 255 255 / 0.1);
  border-radius: 20px;
  background: #12151a;
  box-shadow: 0 18px 34px -26px rgb(0 0 0 / 0.85);
  font-family: system-ui, sans-serif;
  animation: toolbar-in 420ms cubic-bezier(0.22, 0.8, 0.28, 1) both;
}
@keyframes toolbar-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.paging {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-btn {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 9999px;
  border: 1px solid rgb(255 255 255 / 0.1);
  background: rgb(255 255 255 / 0.045);
  color: rgb(255 255 255 / 0.65);
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease, transform 150ms ease, opacity 150ms ease;
}
.nav-btn:hover:not(:disabled) {
  background: rgb(255 255 255 / 0.09);
  color: #fff;
}
.nav-btn:active:not(:disabled) {
  transform: scale(0.9);
}
.nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.nav-btn:focus-visible {
  outline: 2px solid rgb(255 255 255 / 0.7);
  outline-offset: 1px;
}
.position {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 48px;
  padding: 0 4px;
  line-height: 1;
}
.position__current {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  font-variant-numeric: tabular-nums;
}
.position__rule {
  width: 16px;
  height: 1px;
  margin: 4px 0;
  background: rgb(255 255 255 / 0.15);
}
.position__total {
  font-size: 11px;
  font-weight: 500;
  color: rgb(255 255 255 / 0.4);
  font-variant-numeric: tabular-nums;
}
.group {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 8px;
  padding-left: 10px;
  border-left: 1px solid rgb(255 255 255 / 0.1);
}
.action {
  display: grid;
  grid-template-columns: auto 0fr;
  align-items: center;
  height: 36px;
  flex-shrink: 0;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid rgb(255 255 255 / 0.1);
  background: rgb(255 255 255 / 0.045);
  color: rgb(255 255 255 / 0.65);
  overflow: hidden;
  cursor: pointer;
  transition: grid-template-columns 220ms cubic-bezier(0.22, 0.8, 0.28, 1), background 150ms ease, color 150ms ease, border-color 150ms ease;
}
.action:hover,
.action:focus-visible {
  grid-template-columns: auto 1fr;
}
.action:active {
  transform: scale(0.94);
}
.action:focus-visible {
  outline: 2px solid rgb(255 255 255 / 0.7);
  outline-offset: 1px;
}
.action__icon {
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
}
.action__label {
  overflow: hidden;
  min-width: 0;
}
.action__label-inner {
  display: inline-block;
  padding-left: 6px;
  font-size: 12.5px;
  font-weight: 500;
  white-space: nowrap;
}
.action--active {
  border-color: transparent;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent);
}
.confirm {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  padding: 8px 16px;
  border: none;
  border-radius: 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 150ms ease;
}
.confirm:active {
  transform: scale(0.97);
}
.confirm--pulse {
  animation: confirm-pulse 320ms ease-out;
}
@keyframes confirm-pulse {
  50% {
    transform: scale(1.045);
  }
}
.confirm:focus-visible {
  outline: 2px solid rgb(255 255 255 / 0.8);
  outline-offset: 1px;
}
.confirm__label {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.confirm__hint {
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
@media (prefers-reduced-motion: reduce) {
  .toolbar {
    animation: none;
  }
  .action,
  .confirm--pulse {
    animation: none;
    transition-duration: 1ms;
  }
}
</style>

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