"use client";

import type { DividerBlockProps } from "@/features/editor/state/editorStore";
import { NumericPropertyControl } from "@/features/editor/components/NumericPropertyControl";
import { ColorPickerField, TEXT_COLOR_PALETTE } from "@/features/editor/components/ColorPickerField";

export type DividerPropertiesPanelProps = {
  dividerProps: DividerBlockProps;
  selectedBlockId: string;
  updateBlock: (id: string, partial: Partial<DividerBlockProps>) => void;
};

export function DividerPropertiesPanel({ dividerProps, selectedBlockId, updateBlock }: DividerPropertiesPanelProps) {
  return (
    <>
      <div className="space-y-1">
        <label className="flex flex-col gap-1 text-xs text-slate-400">
          <span>정렬</span>
          <select
            className="rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
            aria-label="구분선 정렬"
            value={dividerProps.align}
            onChange={(e) => {
              const value = e.target.value as DividerBlockProps["align"];
              updateBlock(selectedBlockId, { align: value } as any);
            }}
          >
            <option value="left">왼쪽</option>
            <option value="center">가운데</option>
            <option value="right">오른쪽</option>
          </select>
        </label>
      </div>
      <div className="space-y-1">
        <label className="flex flex-col gap-1 text-xs text-slate-400">
          <span>두께</span>
          <select
            className="rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
            aria-label="구분선 두께"
            value={dividerProps.thickness}
            onChange={(e) => {
              const value = e.target.value as DividerBlockProps["thickness"];
              updateBlock(selectedBlockId, { thickness: value } as any);
            }}
          >
            <option value="thin">얇게</option>
            <option value="medium">보통</option>
          </select>
        </label>
      </div>

      <div className="mt-3 space-y-2 border-t border-slate-800 pt-3 text-xs text-slate-400">
        <h4 className="text-[11px] font-semibold text-slate-200">구분선 스타일</h4>

        {/* 길이/너비 모드 */}
        <label className="flex flex-col gap-1">
          <span>길이 모드</span>
          <select
            className="rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
            aria-label="구분선 길이 모드"
            value={dividerProps.widthMode ?? "full"}
            onChange={(e) => {
              const value = e.target.value as NonNullable<DividerBlockProps["widthMode"]>;
              updateBlock(selectedBlockId, { widthMode: value } as any);
            }}
          >
            <option value="auto">내용에 맞춤</option>
            <option value="full">전체 폭</option>
            <option value="fixed">고정 길이 (px)</option>
          </select>
        </label>

        {(dividerProps.widthMode ?? "full") === "fixed" && (
          <NumericPropertyControl
            label="고정 길이 (px)"
            unitLabel="(px)"
            value={dividerProps.widthPx ?? 320}
            min={40}
            max={1200}
            step={10}
            presets={[
              { id: "sm", label: "짧게", value: 240 },
              { id: "md", label: "보통", value: 320 },
              { id: "lg", label: "길게", value: 480 },
            ]}
            onChangeValue={(v) => {
              updateBlock(selectedBlockId, { widthPx: v } as any);
            }}
          />
        )}

        {/* 색상 */}
        <ColorPickerField
          label="선 색상"
          ariaLabelColorInput="구분선 색상 피커"
          ariaLabelHexInput="구분선 색상 HEX"
          value={
            dividerProps.colorHex && dividerProps.colorHex.trim() !== ""
              ? dividerProps.colorHex
              : TEXT_COLOR_PALETTE[0]?.color ?? "#64748b"
          }
          onChange={(hex) => {
            updateBlock(selectedBlockId, { colorHex: hex } as any);
          }}
          palette={TEXT_COLOR_PALETTE}
          onPaletteSelect={(item) => {
            updateBlock(selectedBlockId, { colorHex: item.color } as any);
          }}
        />

        {/* 상하 여백 (슬라이더) */}
        <NumericPropertyControl
          label="위/아래 여백"
          unitLabel="(px)"
          value={(() => {
            if (typeof dividerProps.marginYPx === "number") {
              return dividerProps.marginYPx;
            }
            const y = dividerProps.marginY ?? "md";
            return y === "sm" ? 8 : y === "lg" ? 24 : 16;
          })()}
          min={0}
          max={50}
          step={2}
          presets={[
            { id: "sm", label: "작게", value: 8 },
            { id: "md", label: "보통", value: 16 },
            { id: "lg", label: "크게", value: 24 },
          ]}
          onChangeValue={(v) => {
            updateBlock(selectedBlockId, { marginYPx: v } as any);
          }}
        />
      </div>
    </>
  );
}