import React from 'react';
import {
  StylePanelProps,
  CollapsibleSection,
  ColorPickerField,
  labelStyle,
  inputStyle,
  btnActiveStyle,
  sectionGap,
  useNodeProp,
} from './shared';
import { AssetPicker } from '../../../ui/AssetPicker';

/* ---------- HERO STYLE PANEL ---------- */
export const HeroStylePanel: React.FC<StylePanelProps> = ({ selectedId, nodeProps }) => {
  const { setProp } = useNodeProp(selectedId);

  const bgType = nodeProps.bgType || 'color';

  return (
    <>
      <CollapsibleSection title="Content">
        <div style={sectionGap}>
          <label style={labelStyle}>Heading</label>
          <input type="text" value={nodeProps.heading || ''} onChange={(e) => setProp('heading', e.target.value)} style={inputStyle} />
        </div>
        <div style={sectionGap}>
          <label style={labelStyle}>Subtitle</label>
          <textarea value={nodeProps.subtitle || ''} onChange={(e) => setProp('subtitle', e.target.value)} rows={3} style={{ ...inputStyle, resize: 'vertical' as const }} />
        </div>
        <div style={sectionGap}>
          <label style={labelStyle}>Button Text</label>
          <input type="text" value={nodeProps.buttonText || ''} onChange={(e) => setProp('buttonText', e.target.value)} style={inputStyle} />
        </div>
        <div style={sectionGap}>
          <label style={labelStyle}>Button URL</label>
          <input type="text" value={nodeProps.buttonHref || ''} onChange={(e) => setProp('buttonHref', e.target.value)} placeholder="#" style={inputStyle} />
        </div>
        <div style={sectionGap}>
          <label style={labelStyle}>Secondary Button</label>
          <input type="text" value={nodeProps.secondaryButtonText || ''} onChange={(e) => setProp('secondaryButtonText', e.target.value)} placeholder="Leave blank to hide" style={inputStyle} />
        </div>
      </CollapsibleSection>

      <CollapsibleSection title="Background">
        <div style={sectionGap}>
          <label style={labelStyle}>Type</label>
          <div style={{ display: 'flex', gap: 4 }}>
            {(['color', 'gradient', 'image', 'video'] as const).map((t) => (
              <button key={t} onClick={() => setProp('bgType', t)} style={btnActiveStyle(bgType === t)}>
                {t.charAt(0).toUpperCase() + t.slice(1)}
              </button>
            ))}
          </div>
        </div>

        {bgType === 'color' && (
          <ColorPickerField label="Color" value={nodeProps.bgColor || '#1e293b'} onChange={(v) => setProp('bgColor', v)} />
        )}

        {bgType === 'gradient' && (
          <>
            <div style={{ display: 'flex', gap: 8, ...sectionGap }}>
              <div style={{ flex: 1 }}>
                <ColorPickerField label="From" value={nodeProps.bgGradientFrom || '#667eea'} onChange={(v) => setProp('bgGradientFrom', v)} />
              </div>
              <div style={{ flex: 1 }}>
                <ColorPickerField label="To" value={nodeProps.bgGradientTo || '#764ba2'} onChange={(v) => setProp('bgGradientTo', v)} />
              </div>
            </div>
            <div style={sectionGap}>
              <label style={labelStyle}>Angle: {nodeProps.bgGradientAngle || 135}°</label>
              <input type="range" min={0} max={360} value={nodeProps.bgGradientAngle || 135} onChange={(e) => setProp('bgGradientAngle', parseInt(e.target.value))} style={{ width: '100%' }} />
            </div>
            {/* Gradient preview */}
            <div style={{ height: 24, borderRadius: 4, background: `linear-gradient(${nodeProps.bgGradientAngle || 135}deg, ${nodeProps.bgGradientFrom || '#667eea'}, ${nodeProps.bgGradientTo || '#764ba2'})`, border: '1px solid #3f3f46' }} />
          </>
        )}

        {bgType === 'image' && (
          <div style={sectionGap}>
            <label style={labelStyle}>Background Image</label>
            <AssetPicker value={nodeProps.bgImage || ''} onChange={(url) => setProp('bgImage', url)} variant="full" />
          </div>
        )}

        {bgType === 'video' && (
          <div style={sectionGap}>
            <label style={labelStyle}>Background Video</label>
            <AssetPicker
              mediaType="video"
              variant="full"
              value={nodeProps.bgVideo || ''}
              onChange={(url) => setProp('bgVideo', url)}
              placeholder="YouTube, Vimeo, or .mp4 URL"
            />
          </div>
        )}

        <div style={sectionGap}>
          <label style={labelStyle}>Overlay ({nodeProps.overlayOpacity || 0}%)</label>
          <div style={{ display: 'flex', gap: 6, alignItems: 'center' }}>
            <input type="color" value={nodeProps.overlayColor || '#000000'} onChange={(e) => setProp('overlayColor', e.target.value)} style={{ width: 30, height: 26, border: 'none', cursor: 'pointer', background: 'none' }} />
            <input type="range" min={0} max={100} value={nodeProps.overlayOpacity || 0} onChange={(e) => setProp('overlayOpacity', parseInt(e.target.value))} style={{ flex: 1 }} />
          </div>
        </div>
      </CollapsibleSection>

      <CollapsibleSection title="Colors">
        <ColorPickerField label="Text Color" value={nodeProps.textColor || '#ffffff'} onChange={(v) => setProp('textColor', v)} />
        <div style={{ display: 'flex', gap: 8, ...sectionGap }}>
          <div style={{ flex: 1 }}>
            <ColorPickerField label="Button BG" value={nodeProps.buttonBgColor || '#3b82f6'} onChange={(v) => setProp('buttonBgColor', v)} />
          </div>
          <div style={{ flex: 1 }}>
            <ColorPickerField label="Button Text" value={nodeProps.buttonTextColor || '#ffffff'} onChange={(v) => setProp('buttonTextColor', v)} />
          </div>
        </div>
      </CollapsibleSection>

      <CollapsibleSection title="Layout">
        <div style={sectionGap}>
          <label style={labelStyle}>Minimum Height</label>
          <div style={{ display: 'flex', gap: 4 }}>
            {['300px', '400px', '500px', '600px', '100vh'].map((h) => (
              <button key={h} onClick={() => setProp('minHeight', h)} style={btnActiveStyle(nodeProps.minHeight === h)}>
                {h === '100vh' ? 'Full' : h}
              </button>
            ))}
          </div>
        </div>
        <div style={sectionGap}>
          <label style={labelStyle}>Vertical</label>
          <div style={{ display: 'flex', gap: 4 }}>
            {(['top', 'center', 'bottom'] as const).map((v) => (
              <button key={v} onClick={() => setProp('verticalAlign', v)} style={btnActiveStyle(nodeProps.verticalAlign === v)}>{v}</button>
            ))}
          </div>
        </div>
        <div style={sectionGap}>
          <label style={labelStyle}>Text Align</label>
          <div style={{ display: 'flex', gap: 4 }}>
            {(['left', 'center', 'right'] as const).map((a) => (
              <button key={a} onClick={() => setProp('textAlign', a)} style={btnActiveStyle(nodeProps.textAlign === a)}>
                <i className={`fa fa-align-${a}`} />
              </button>
            ))}
          </div>
        </div>
      </CollapsibleSection>
    </>
  );
};