"use client";
import { RotateCcw } from "lucide-react";
import { useSettings } from "./SettingsProvider";

const DEFAULT_PRIMARY_HEX = "#4dc4d4";
const DEFAULT_SECONDARY_HEX = "#b772f0";

export function AccentColorPickers() {
  const { settings, set } = useSettings();

  return (
    <div className="space-y-3">
      <ColorRow
        label="Primary Accent"
        description="Used for buttons, toggles, focus rings, and the cyan side of accent gradients."
        value={settings.accentPrimary}
        fallback={DEFAULT_PRIMARY_HEX}
        onChange={(v) => set("accentPrimary", v)}
        onReset={() => set("accentPrimary", "")}
      />
      <ColorRow
        label="Secondary Accent"
        description="Used for the violet side of accent gradients, glows, and ambient page lighting."
        value={settings.accentSecondary}
        fallback={DEFAULT_SECONDARY_HEX}
        onChange={(v) => set("accentSecondary", v)}
        onReset={() => set("accentSecondary", "")}
      />
    </div>
  );
}

function ColorRow({
  label,
  description,
  value,
  fallback,
  onChange,
  onReset,
}: {
  label: string;
  description?: string;
  value: string;
  fallback: string;
  onChange: (v: string) => void;
  onReset: () => void;
}) {
  const isDefault = value === "";
  const display = value || fallback;

  return (
    <div className="flex items-start justify-between gap-4 py-2">
      <div className="min-w-0">
        <div className="text-sm font-medium">{label}</div>
        {description && (
          <div className="text-xs text-[var(--color-fg-muted)] mt-0.5">{description}</div>
        )}
        <div className="text-[10px] font-mono uppercase tracking-wider text-[var(--color-fg-muted)] mt-1">
          {isDefault ? "default" : display}
        </div>
      </div>
      <div className="flex items-center gap-2 flex-shrink-0">
        <label
          className="relative w-9 h-9 rounded-lg border border-[var(--color-glass-border-strong)] bg-[var(--color-glass)] cursor-pointer overflow-hidden grid place-items-center hover:border-[color-mix(in_oklch,var(--color-cyan)_50%,var(--color-glass-border))] transition-colors"
          title={`Change ${label.toLowerCase()}`}
        >
          <span
            className="absolute inset-1 rounded-md"
            style={{ background: display }}
            aria-hidden
          />
          <input
            type="color"
            value={display}
            onChange={(e) => onChange(e.target.value.toLowerCase())}
            className="absolute inset-0 opacity-0 cursor-pointer"
            aria-label={label}
          />
        </label>
        <button
          type="button"
          onClick={onReset}
          disabled={isDefault}
          aria-label={`Reset ${label.toLowerCase()}`}
          title="Reset to default"
          className="w-9 h-9 grid place-items-center rounded-lg border border-[var(--color-glass-border-strong)] bg-[var(--color-glass)] text-[var(--color-fg-dim)] hover:text-[var(--color-fg)] hover:border-[color-mix(in_oklch,var(--color-cyan)_50%,var(--color-glass-border))] transition-colors disabled:opacity-30 disabled:cursor-not-allowed disabled:hover:border-[var(--color-glass-border-strong)]"
        >
          <RotateCcw className="w-4 h-4" />
        </button>
      </div>
    </div>
  );
}