hihala-dashboard/src/components/Report/ReportForm.tsx

import React, { useRef } from 'react';
import AltMultiSelect from '../shared/AltMultiSelect';
import type { ReportConfig } from './reportHelpers';

interface Props {
  config: ReportConfig;
  onChange: (patch: Partial<ReportConfig>) => void;
  allMuseums: string[];
  allChannels: string[];
}

function SectionTitle({ children }: { children: React.ReactNode }) {
  return <div className="rf-section-title">{children}</div>;
}

function Field({ label, children }: { label: string; children: React.ReactNode }) {
  return (
    <label className="rf-field">
      <span className="rf-label">{label}</span>
      {children}
    </label>
  );
}

function Toggle({ left, right, value, onChange }: {
  left: string; right: string; value: boolean; onChange: (v: boolean) => void;
}) {
  return (
    <div className="rf-toggle">
      <button type="button" className={`rf-toggle-opt${!value ? ' rf-toggle-opt--on' : ''}`} onClick={() => onChange(false)}>{left}</button>
      <button type="button" className={`rf-toggle-opt${value ? ' rf-toggle-opt--on' : ''}`} onClick={() => onChange(true)}>{right}</button>
    </div>
  );
}

function CheckRow({ label, checked, onChange }: { label: string; checked: boolean; onChange: (v: boolean) => void }) {
  return (
    <label className="rf-check-row">
      <input type="checkbox" checked={checked} onChange={e => onChange(e.target.checked)} className="rf-checkbox" />
      <span>{label}</span>
    </label>
  );
}

export default function ReportForm({ config: cfg, onChange, allMuseums, allChannels }: Props) {
  const logoInputRef = useRef<HTMLInputElement>(null);

  const handleLogoUpload = (e: React.ChangeEvent<HTMLInputElement>) => {
    const file = e.target.files?.[0];
    if (!file) return;
    if (file.size > 2 * 1024 * 1024) { alert('Logo must be under 2 MB'); return; }
    const reader = new FileReader();
    reader.onload = () => onChange({ clientLogoBase64: reader.result as string });
    reader.readAsDataURL(file);
  };

  return (
    <div className="report-form">

      <SectionTitle>Client Info</SectionTitle>

      <Field label="Report title">
        <input className="rf-input" type="text" value={cfg.title}
          onChange={e => onChange({ title: e.target.value })}
          placeholder="Q1 2025 Visitor Performance" />
      </Field>

      <Field label="Prepared for (company)">
        <input className="rf-input" type="text" value={cfg.clientName}
          onChange={e => onChange({ clientName: e.target.value })}
          placeholder="Acme Group" />
      </Field>

      <Field label="Contact name (optional)">
        <input className="rf-input" type="text" value={cfg.contactName}
          onChange={e => onChange({ contactName: e.target.value })}
          placeholder="Mohammed Al-..." />
      </Field>

      <Field label="Client logo (PNG/JPG, max 2 MB)">
        <div className="rf-logo-row">
          <button type="button" className="rf-upload-btn" onClick={() => logoInputRef.current?.click()}>
            {cfg.clientLogoBase64 ? 'Change logo' : 'Upload logo'}
          </button>
          {cfg.clientLogoBase64 && (
            <>
              <img src={cfg.clientLogoBase64} alt="preview" className="rf-logo-preview" />
              <button type="button" className="rf-remove-btn" onClick={() => onChange({ clientLogoBase64: null })}>✕</button>
            </>
          )}
          <input ref={logoInputRef} type="file" accept="image/png,image/jpeg"
            style={{ display: 'none' }} onChange={handleLogoUpload} />
        </div>
      </Field>

      <Field label="Accent color">
        <div className="rf-color-row">
          <input type="color" value={cfg.accentColor}
            onChange={e => onChange({ accentColor: e.target.value })}
            className="rf-color-input" />
          <span className="rf-color-val">{cfg.accentColor}</span>
        </div>
      </Field>

      <SectionTitle>Data Selection</SectionTitle>

      <div className="rf-date-row">
        <Field label="Start date">
          <input className="rf-input" type="date" value={cfg.startDate}
            onChange={e => onChange({ startDate: e.target.value })} />
        </Field>
        <Field label="End date">
          <input className="rf-input" type="date" value={cfg.endDate}
            onChange={e => onChange({ endDate: e.target.value })} />
        </Field>
      </div>

      <Field label="Museums">
        <AltMultiSelect value={cfg.selectedMuseums} options={allMuseums}
          onChange={v => onChange({ selectedMuseums: v })}
          allLabel="All museums" countLabel={n => `${n} museums`} clearLabel="Clear" />
      </Field>

      <Field label="Channels">
        <AltMultiSelect value={cfg.selectedChannels} options={allChannels}
          onChange={v => onChange({ selectedChannels: v })}
          allLabel="All channels" countLabel={n => `${n} channels`} clearLabel="Clear" />
      </Field>

      <Field label="VAT">
        <Toggle left="Excl. VAT" right="Incl. VAT" value={cfg.includeVAT}
          onChange={v => onChange({ includeVAT: v })} />
      </Field>

      <CheckRow label="Include previous year comparison"
        checked={cfg.includeComparison} onChange={v => onChange({ includeComparison: v })} />

      <SectionTitle>Content Sections</SectionTitle>

      <CheckRow label="Executive summary" checked={cfg.showExecutiveSummary} onChange={v => onChange({ showExecutiveSummary: v })} />
      <CheckRow label="Key metrics table"  checked={cfg.showMetricsTable}     onChange={v => onChange({ showMetricsTable: v })} />
      <CheckRow label="Revenue trend chart" checked={cfg.showTrendChart}      onChange={v => onChange({ showTrendChart: v })} />
      <CheckRow label="Breakdown by museum" checked={cfg.showMuseumBreakdown} onChange={v => onChange({ showMuseumBreakdown: v })} />
      <CheckRow label="Breakdown by channel" checked={cfg.showChannelBreakdown} onChange={v => onChange({ showChannelBreakdown: v })} />
      <CheckRow label="Pilgrim capture rate" checked={cfg.showPilgrimCapture} onChange={v => onChange({ showPilgrimCapture: v })} />

      <SectionTitle>Presentation</SectionTitle>

      <Field label="Language">
        <Toggle left="English" right="العربية" value={cfg.language === 'ar'}
          onChange={v => onChange({ language: v ? 'ar' : 'en' })} />
      </Field>

      <Field label="Orientation">
        <Toggle left="Portrait" right="Landscape" value={cfg.orientation === 'landscape'}
          onChange={v => onChange({ orientation: v ? 'landscape' : 'portrait' })} />
      </Field>

      <Field label="Confidentiality">
        <select className="rf-input" value={cfg.confidentiality}
          onChange={e => onChange({ confidentiality: e.target.value as ReportConfig['confidentiality'] })}>
          <option value="Confidential">Confidential</option>
          <option value="Internal">Internal</option>
          <option value="Public">Public</option>
        </select>
      </Field>

    </div>
  );
}