import { Button } from "@repo/shadcn-ui/components/button";
import {
  Collapsible,
  CollapsibleContent,
  CollapsibleTrigger,
} from "@repo/shadcn-ui/components/collapsible";
import { Input } from "@repo/shadcn-ui/components/input";
import { Label } from "@repo/shadcn-ui/components/label";
import { Textarea } from "@repo/shadcn-ui/components/textarea";
import { ArrowDownIcon, ArrowUpIcon, ChevronRightIcon, Trash2Icon } from "lucide-react";
import type { ReactNode } from "react";
import { useId, useState } from "react";
import { flushSync } from "react-dom";

import type { FieldSection } from "./field-sections";
import type { SectionEditorLabels } from "./template-sections-editor";

/** Conserva la edición y el estado de apertura de una sección al reordenarla. */
export function TemplateSectionEditor({
  section,
  index,
  sectionCount,
  labels,
  disabled,
  dragHandle,
  onChange,
  onMove,
  onRemove,
  children,
}: {
  section: FieldSection;
  index: number;
  sectionCount: number;
  labels: SectionEditorLabels;
  disabled: boolean;
  dragHandle: ReactNode;
  onChange: (section: FieldSection) => void;
  onMove: (offset: -1 | 1) => void;
  onRemove: () => void;
  children: ReactNode;
}) {
  const prefix = useId();
  const [open, setOpen] = useState(true);

  return (
    <Collapsible disabled={disabled} onOpenChange={setOpen} open={open}>
      <div className="flex flex-wrap items-center gap-3 border-b bg-muted/70 px-4 py-3">
        <CollapsibleTrigger
          aria-label={`${open ? labels.collapse : labels.expand}: ${section.name || labels.name}`}
          render={<Button size="icon-sm" type="button" variant="ghost" />}
        >
          <ChevronRightIcon aria-hidden="true" className={open ? "rotate-90" : ""} />
        </CollapsibleTrigger>
        {dragHandle}
        <span
          aria-hidden="true"
          className="flex size-7 shrink-0 items-center justify-center rounded-md border bg-background text-xs font-semibold text-muted-foreground"
        >
          {index + 1}
        </span>
        <h4 className="sr-only">{section.name || labels.name}</h4>
        <div className="min-w-40 flex-1 space-y-2">
          <Input
            aria-label={labels.name}
            id={`${prefix}-name`}
            maxLength={100}
            onChange={(event) => onChange({ ...section, name: event.target.value })}
            placeholder={labels.name}
            required
            value={section.name}
          />
        </div>
        <div className="flex shrink-0 items-center gap-1">
          <Button
            aria-label={`${labels.moveUp}: ${section.name}`}
            disabled={disabled || index === 0}
            onClick={() => onMove(-1)}
            size="icon-sm"
            type="button"
            variant="ghost"
          >
            <ArrowUpIcon />
          </Button>
          <Button
            aria-label={`${labels.moveDown}: ${section.name}`}
            disabled={disabled || index === sectionCount - 1}
            onClick={() => onMove(1)}
            size="icon-sm"
            type="button"
            variant="ghost"
          >
            <ArrowDownIcon />
          </Button>
          <Button
            aria-label={`${labels.remove}: ${section.name}`}
            disabled={disabled}
            onClick={onRemove}
            size="icon-sm"
            type="button"
            variant="ghost"
          >
            <Trash2Icon />
          </Button>
        </div>
      </div>
      <CollapsibleContent
        className="data-[closed]:hidden"
        keepMounted
        onInvalidCapture={() => {
          // Abrir antes de que el navegador enfoque un control inválido oculto.
          flushSync(() => setOpen(true));
        }}
      >
        <div className="space-y-4 p-4">
          <div className="space-y-2">
            <Label htmlFor={`${prefix}-description`}>{labels.description}</Label>
            <Textarea
              id={`${prefix}-description`}
              maxLength={1000}
              onChange={(event) => onChange({ ...section, description: event.target.value })}
              rows={2}
              value={section.description}
            />
          </div>
        </div>
        <div className="border-t p-4">{children}</div>
      </CollapsibleContent>
    </Collapsible>
  );
}