import React from 'react';
import {
  BG_COLORS,
  SPACING_PRESETS,
  RADIUS_PRESETS,
} from '../../../constants/presets';
import {
  StylePanelProps,
  SectionLabel,
  ColorSwatchGrid,
  PresetButtonGrid,
  CollapsibleSection,
  ColorPickerField,
  labelStyle,
  inputStyle,
  sectionGap,
  useNodeProp,
} from './shared';
import { FeaturesEditor } from './FeaturesEditor';
import { ArrayItemFieldsEditor } from './ArrayItemFields';

/* ---------- SECTION-TYPE (Accordion, Tabs, Pricing, Testimonials, etc.) ---------- */
export const SectionTypePanel: React.FC<StylePanelProps & { typeName: string }> = ({ selectedId, nodeProps, typeName }) => {
  const { setProp, setPropStyle } = useNodeProp(selectedId);

  const style = nodeProps.style || {};

  // Find all string/number/boolean props
  const SKIP_PROPS = new Set(['style', 'children', 'cssId', 'cssClass']);
  const scalarProps = Object.entries(nodeProps).filter(
    ([key, val]) => !SKIP_PROPS.has(key) && (typeof val === 'string' || typeof val === 'number' || typeof val === 'boolean')
  );
  const colorProps = scalarProps.filter(([key]) => /color/i.test(key));
  const otherScalarProps = scalarProps.filter(([key]) => !/color/i.test(key));
  const arrayProps = Object.entries(nodeProps).filter(([key, val]) => !SKIP_PROPS.has(key) && Array.isArray(val));

  return (
    <>
      {/* Content props */}
      {otherScalarProps.length > 0 && (
        <CollapsibleSection title="Content">
          {otherScalarProps.map(([key, val]) => {
            const humanLabel = key.replace(/([A-Z])/g, ' $1').trim();
            if (typeof val === 'boolean') {
              return (
                <div key={key} style={sectionGap}>
                  <label style={{ ...labelStyle, display: 'flex', alignItems: 'center', gap: 6, cursor: 'pointer' }}>
                    <input type="checkbox" checked={val} onChange={(e) => setProp(key, e.target.checked)} />
                    {humanLabel}
                  </label>
                </div>
              );
            }
            if (typeof val === 'number') {
              return (
                <div key={key} style={sectionGap}>
                  <label style={labelStyle}>{humanLabel}</label>
                  <input type="number" value={val} onChange={(e) => setProp(key, parseFloat(e.target.value) || 0)} style={inputStyle} />
                </div>
              );
            }
            // String - use textarea for long values
            const isLong = String(val).length > 60;
            return (
              <div key={key} style={sectionGap}>
                <label style={labelStyle}>{humanLabel}</label>
                {isLong ? (
                  <textarea value={String(val)} onChange={(e) => setProp(key, e.target.value)} rows={3} style={{ ...inputStyle, resize: 'vertical' }} />
                ) : (
                  <input type="text" value={String(val)} onChange={(e) => setProp(key, e.target.value)} style={inputStyle} />
                )}
              </div>
            );
          })}
        </CollapsibleSection>
      )}

      {/* Color props */}
      {colorProps.length > 0 && (
        <CollapsibleSection title="Colors">
          {colorProps.map(([key, val]) => (
            <ColorPickerField key={key} label={key.replace(/([A-Z])/g, ' $1').trim()} value={String(val)} onChange={(v) => setProp(key, v)} />
          ))}
        </CollapsibleSection>
      )}

      {/* Array props (features, items, plans, testimonials, etc.) */}
      {arrayProps.map(([key, items]) => {
        // FeaturesGrid gets a dedicated editor (icon/image+upload/button per card),
        // robust to template features that lack the image/button keys.
        if (key === 'features') {
          return (
            <CollapsibleSection key={key} title="Features" defaultOpen>
              <FeaturesEditor selectedId={selectedId} features={items} />
            </CollapsibleSection>
          );
        }
        const arrayItems = items as any[];
        if (arrayItems.length === 0 && typeof arrayItems[0] !== 'object') return null;

        return <ArrayItemFieldsEditor key={key} selectedId={selectedId} propKey={key} items={arrayItems} />;
      })}

      {/* Style */}
      <CollapsibleSection title="Style" defaultOpen={false}>
        <div className="guided-section">
          <SectionLabel>Background</SectionLabel>
          <ColorSwatchGrid colors={BG_COLORS} activeValue={style.backgroundColor} onSelect={(v: string) => setPropStyle('backgroundColor', v)} />
        </div>
        <div className="guided-section">
          <SectionLabel>Padding</SectionLabel>
          <PresetButtonGrid presets={SPACING_PRESETS} activeValue={style.padding as string} onSelect={(v) => setPropStyle('padding', v)} />
        </div>
        <div className="guided-section">
          <SectionLabel>Text Alignment</SectionLabel>
          <div className="preset-grid align-grid">
            {(['left', 'center', 'right'] as const).map((a) => (
              <button key={a} className={`preset-btn ${style.textAlign === a ? 'active' : ''}`} onClick={() => setPropStyle('textAlign', a)} title={a}>
                <i className={`fa fa-align-${a}`} />
              </button>
            ))}
          </div>
        </div>
        <div className="guided-section">
          <SectionLabel>Border Radius</SectionLabel>
          <PresetButtonGrid presets={RADIUS_PRESETS} activeValue={style.borderRadius as string} onSelect={(v) => setPropStyle('borderRadius', v)} />
        </div>
      </CollapsibleSection>
    </>
  );
};
