gc-wing/apps/web/src/features/mapSettings/MapSettingsPanel.tsx

import { useState } from 'react';
import type { MapStyleSettings, MapLabelLanguage, DepthFontSize } from './types';
import { DEFAULT_MAP_STYLE_SETTINGS } from './types';

interface MapSettingsPanelProps {
  value: MapStyleSettings;
  onChange: (next: MapStyleSettings) => void;
}

const LANGUAGES: { value: MapLabelLanguage; label: string }[] = [
  { value: 'ko', label: '한국어' },
  { value: 'en', label: 'English' },
  { value: 'ja', label: '日本語' },
  { value: 'zh', label: '中文' },
  { value: 'local', label: '현지어' },
];

const FONT_SIZES: { value: DepthFontSize; label: string }[] = [
  { value: 'small', label: '소' },
  { value: 'medium', label: '중' },
  { value: 'large', label: '대' },
];

function depthLabel(depth: number): string {
  return `${Math.abs(depth).toLocaleString()}m`;
}

export function MapSettingsPanel({ value, onChange }: MapSettingsPanelProps) {
  const [open, setOpen] = useState(false);

  const update = <K extends keyof MapStyleSettings>(key: K, val: MapStyleSettings[K]) => {
    onChange({ ...value, [key]: val });
  };

  const updateDepthStop = (index: number, color: string) => {
    const next = value.depthStops.map((s, i) => (i === index ? { ...s, color } : s));
    update('depthStops', next);
  };

  return (
    <>
      <button
        className={`map-settings-gear${open ? ' open' : ''}`}
        onClick={() => setOpen((p) => !p)}
        title="지도 설정"
        type="button"
      >
        ⚙
      </button>

      {open && (
        <div className="map-settings-panel">
          <div className="ms-title">지도 설정</div>

          {/* ── Language ──────────────────────────────────── */}
          <div className="ms-section">
            <div className="ms-label">레이블 언어</div>
            <select
              value={value.labelLanguage}
              onChange={(e) => update('labelLanguage', e.target.value as MapLabelLanguage)}
            >
              {LANGUAGES.map((l) => (
                <option key={l.value} value={l.value}>
                  {l.label}
                </option>
              ))}
            </select>
          </div>

          {/* ── Land color ────────────────────────────────── */}
          <div className="ms-section">
            <div className="ms-label">육지 색상</div>
            <div className="ms-row">
              <input
                type="color"
                className="ms-color-input"
                value={value.landColor}
                onChange={(e) => update('landColor', e.target.value)}
              />
              <span className="ms-hex">{value.landColor}</span>
            </div>
          </div>

          {/* ── Water color ───────────────────────────────── */}
          <div className="ms-section">
            <div className="ms-label">물 기본색</div>
            <div className="ms-row">
              <input
                type="color"
                className="ms-color-input"
                value={value.waterBaseColor}
                onChange={(e) => update('waterBaseColor', e.target.value)}
              />
              <span className="ms-hex">{value.waterBaseColor}</span>
            </div>
          </div>

          {/* ── Depth gradient ────────────────────────────── */}
          <div className="ms-section">
            <div className="ms-label">수심 구간 색상</div>
            {value.depthStops.map((stop, i) => (
              <div className="ms-row" key={stop.depth}>
                <span className="ms-depth-label">{depthLabel(stop.depth)}</span>
                <input
                  type="color"
                  className="ms-color-input"
                  value={stop.color}
                  onChange={(e) => updateDepthStop(i, e.target.value)}
                />
                <span className="ms-hex">{stop.color}</span>
              </div>
            ))}
          </div>

          {/* ── Depth font size ───────────────────────────── */}
          <div className="ms-section">
            <div className="ms-label">수심 폰트 크기</div>
            <div className="tog" style={{ gap: 3 }}>
              {FONT_SIZES.map((fs) => (
                <div
                  key={fs.value}
                  className={`tog-btn${value.depthFontSize === fs.value ? ' on' : ''}`}
                  onClick={() => update('depthFontSize', fs.value)}
                >
                  {fs.label}
                </div>
              ))}
            </div>
          </div>

          {/* ── Depth font color ──────────────────────────── */}
          <div className="ms-section">
            <div className="ms-label">수심 폰트 색상</div>
            <div className="ms-row">
              <input
                type="color"
                className="ms-color-input"
                value={value.depthFontColor}
                onChange={(e) => update('depthFontColor', e.target.value)}
              />
              <span className="ms-hex">{value.depthFontColor}</span>
            </div>
          </div>

          {/* ── Reset ─────────────────────────────────────── */}
          <button
            className="ms-reset"
            type="button"
            onClick={() => onChange(DEFAULT_MAP_STYLE_SETTINGS)}
          >
            초기화
          </button>
        </div>
      )}
    </>
  );
}