school_compare/nextjs-app/components/SchoolDetailView.tsx

/**
 * SchoolDetailView Component
 * Displays comprehensive school information with performance charts
 */

'use client';

import { useComparison } from '@/hooks/useComparison';
import { PerformanceChart } from './PerformanceChart';
import { SchoolMap } from './SchoolMap';
import type { School, SchoolResult, AbsenceData } from '@/lib/types';
import { formatPercentage, formatProgress, calculateTrend } from '@/lib/utils';
import styles from './SchoolDetailView.module.css';

interface SchoolDetailViewProps {
  schoolInfo: School;
  yearlyData: SchoolResult[];
  absenceData: AbsenceData | null;
}

export function SchoolDetailView({ schoolInfo, yearlyData, absenceData }: SchoolDetailViewProps) {
  const { addSchool, removeSchool, isSelected } = useComparison();
  const isInComparison = isSelected(schoolInfo.urn);

  // Get latest results
  const latestResults = yearlyData.length > 0 ? yearlyData[yearlyData.length - 1] : null;

  // Handle add/remove from comparison
  const handleComparisonToggle = () => {
    if (isInComparison) {
      removeSchool(schoolInfo.urn);
    } else {
      addSchool(schoolInfo);
    }
  };

  return (
    <div className={styles.container}>
      {/* Header Section */}
      <header className={styles.header}>
        <div className={styles.headerContent}>
          <div className={styles.titleSection}>
            <h1 className={styles.schoolName}>{schoolInfo.school_name}</h1>
            <div className={styles.meta}>
              {schoolInfo.local_authority && (
                <span className={styles.metaItem}>
                  {schoolInfo.local_authority}
                </span>
              )}
              {schoolInfo.school_type && (
                <span className={styles.metaItem}>
                  {schoolInfo.school_type}
                </span>
              )}
              <span className={styles.metaItem}>
                URN: {schoolInfo.urn}
              </span>
            </div>
            {schoolInfo.address && (
              <p className={styles.address}>
                {schoolInfo.address}
                {schoolInfo.postcode && `, ${schoolInfo.postcode}`}
              </p>
            )}
          </div>
          <div className={styles.actions}>
            <button
              onClick={handleComparisonToggle}
              className={isInComparison ? styles.btnRemove : styles.btnAdd}
            >
              {isInComparison ? '✓ In Comparison' : '+ Add to Compare'}
            </button>
          </div>
        </div>
      </header>

      {/* Latest Results Summary */}
      {latestResults && (
        <section className={styles.summary}>
          <h2 className={styles.sectionTitle}>
            Latest Results ({latestResults.year})
          </h2>
          <div className={styles.metricsGrid}>
            {latestResults.rwm_expected_pct !== null && (
              <div className={styles.metricCard}>
                <div className={styles.metricLabel}>
                  RWM Expected Standard
                </div>
                <div className={styles.metricValue}>
                  {formatPercentage(latestResults.rwm_expected_pct)}
                </div>
              </div>
            )}

            {latestResults.rwm_high_pct !== null && (
              <div className={styles.metricCard}>
                <div className={styles.metricLabel}>
                  RWM Higher Standard
                </div>
                <div className={styles.metricValue}>
                  {formatPercentage(latestResults.rwm_high_pct)}
                </div>
              </div>
            )}

            {latestResults.reading_progress !== null && (
              <div className={styles.metricCard}>
                <div className={styles.metricLabel}>
                  Reading Progress
                </div>
                <div className={styles.metricValue}>
                  {formatProgress(latestResults.reading_progress)}
                </div>
              </div>
            )}

            {latestResults.writing_progress !== null && (
              <div className={styles.metricCard}>
                <div className={styles.metricLabel}>
                  Writing Progress
                </div>
                <div className={styles.metricValue}>
                  {formatProgress(latestResults.writing_progress)}
                </div>
              </div>
            )}

            {latestResults.maths_progress !== null && (
              <div className={styles.metricCard}>
                <div className={styles.metricLabel}>
                  Maths Progress
                </div>
                <div className={styles.metricValue}>
                  {formatProgress(latestResults.maths_progress)}
                </div>
              </div>
            )}

          </div>
        </section>
      )}

      {/* Performance Over Time */}
      {yearlyData.length > 0 && (
        <section className={styles.chartsSection}>
          <h2 className={styles.sectionTitle}>Performance Over Time</h2>
          <div className={styles.chartContainer}>
            <PerformanceChart
              data={yearlyData}
              schoolName={schoolInfo.school_name}
            />
          </div>
        </section>
      )}

      {/* Detailed Metrics */}
      {latestResults && (
        <section className={styles.detailedMetrics}>
          <h2 className={styles.sectionTitle}>Detailed Metrics</h2>

          {/* Reading Metrics */}
          <div className={styles.metricGroup}>
            <h3 className={styles.metricGroupTitle}>📖 Reading</h3>
            <div className={styles.metricTable}>
              {latestResults.reading_expected_pct !== null && (
                <div className={styles.metricRow}>
                  <span className={styles.metricName}>Expected Standard</span>
                  <span className={styles.metricValue}>{formatPercentage(latestResults.reading_expected_pct)}</span>
                </div>
              )}
              {latestResults.reading_high_pct !== null && (
                <div className={styles.metricRow}>
                  <span className={styles.metricName}>Higher Standard</span>
                  <span className={styles.metricValue}>{formatPercentage(latestResults.reading_high_pct)}</span>
                </div>
              )}
              {latestResults.reading_progress !== null && (
                <div className={styles.metricRow}>
                  <span className={styles.metricName}>Progress Score</span>
                  <span className={styles.metricValue}>{formatProgress(latestResults.reading_progress)}</span>
                </div>
              )}
              {latestResults.reading_avg_score !== null && (
                <div className={styles.metricRow}>
                  <span className={styles.metricName}>Average Scaled Score</span>
                  <span className={styles.metricValue}>{latestResults.reading_avg_score.toFixed(1)}</span>
                </div>
              )}
            </div>
          </div>

          {/* Writing Metrics */}
          <div className={styles.metricGroup}>
            <h3 className={styles.metricGroupTitle}>✍️ Writing</h3>
            <div className={styles.metricTable}>
              {latestResults.writing_expected_pct !== null && (
                <div className={styles.metricRow}>
                  <span className={styles.metricName}>Expected Standard</span>
                  <span className={styles.metricValue}>{formatPercentage(latestResults.writing_expected_pct)}</span>
                </div>
              )}
              {latestResults.writing_high_pct !== null && (
                <div className={styles.metricRow}>
                  <span className={styles.metricName}>Higher Standard</span>
                  <span className={styles.metricValue}>{formatPercentage(latestResults.writing_high_pct)}</span>
                </div>
              )}
              {latestResults.writing_progress !== null && (
                <div className={styles.metricRow}>
                  <span className={styles.metricName}>Progress Score</span>
                  <span className={styles.metricValue}>{formatProgress(latestResults.writing_progress)}</span>
                </div>
              )}
            </div>
          </div>

          {/* Maths Metrics */}
          <div className={styles.metricGroup}>
            <h3 className={styles.metricGroupTitle}>Mathematics</h3>
            <div className={styles.metricTable}>
              {latestResults.maths_expected_pct !== null && (
                <div className={styles.metricRow}>
                  <span className={styles.metricName}>Expected Standard</span>
                  <span className={styles.metricValue}>{formatPercentage(latestResults.maths_expected_pct)}</span>
                </div>
              )}
              {latestResults.maths_high_pct !== null && (
                <div className={styles.metricRow}>
                  <span className={styles.metricName}>Higher Standard</span>
                  <span className={styles.metricValue}>{formatPercentage(latestResults.maths_high_pct)}</span>
                </div>
              )}
              {latestResults.maths_progress !== null && (
                <div className={styles.metricRow}>
                  <span className={styles.metricName}>Progress Score</span>
                  <span className={styles.metricValue}>{formatProgress(latestResults.maths_progress)}</span>
                </div>
              )}
              {latestResults.maths_avg_score !== null && (
                <div className={styles.metricRow}>
                  <span className={styles.metricName}>Average Scaled Score</span>
                  <span className={styles.metricValue}>{latestResults.maths_avg_score.toFixed(1)}</span>
                </div>
              )}
            </div>
          </div>
        </section>
      )}

      {/* Absence Data */}
      {absenceData && (
        <section className={styles.absenceSection}>
          <h2 className={styles.sectionTitle}>Absence Data</h2>
          <div className={styles.absenceGrid}>
            {absenceData.overall_absence_rate !== null && (
              <div className={styles.absenceCard}>
                <div className={styles.absenceLabel}>Overall Absence Rate</div>
                <div className={styles.absenceValue}>{formatPercentage(absenceData.overall_absence_rate)}</div>
              </div>
            )}
            {absenceData.persistent_absence_rate !== null && (
              <div className={styles.absenceCard}>
                <div className={styles.absenceLabel}>Persistent Absence</div>
                <div className={styles.absenceValue}>{formatPercentage(absenceData.persistent_absence_rate)}</div>
              </div>
            )}
          </div>
        </section>
      )}

      {/* Map */}
      {schoolInfo.latitude && schoolInfo.longitude && (
        <section className={styles.mapSection}>
          <h2 className={styles.sectionTitle}>Location</h2>
          <div className={styles.mapContainer}>
            <SchoolMap
              schools={[schoolInfo]}
              center={[schoolInfo.latitude, schoolInfo.longitude]}
              zoom={15}
            />
          </div>
        </section>
      )}

      {/* All Years Data Table */}
      {yearlyData.length > 0 && (
        <section className={styles.historySection}>
          <h2 className={styles.sectionTitle}>Historical Data</h2>
          <div className={styles.tableWrapper}>
            <table className={styles.dataTable}>
              <thead>
                <tr>
                  <th>Year</th>
                  <th>RWM Expected</th>
                  <th>RWM Higher</th>
                  <th>Reading Progress</th>
                  <th>Writing Progress</th>
                  <th>Maths Progress</th>
                  <th>Avg. Scaled Score</th>
                </tr>
              </thead>
              <tbody>
                {yearlyData.map((result) => (
                  <tr key={result.year}>
                    <td className={styles.yearCell}>{result.year}</td>
                    <td>{result.rwm_expected_pct !== null ? formatPercentage(result.rwm_expected_pct) : '-'}</td>
                    <td>{result.rwm_high_pct !== null ? formatPercentage(result.rwm_high_pct) : '-'}</td>
                    <td>{result.reading_progress !== null ? formatProgress(result.reading_progress) : '-'}</td>
                    <td>{result.writing_progress !== null ? formatProgress(result.writing_progress) : '-'}</td>
                    <td>{result.maths_progress !== null ? formatProgress(result.maths_progress) : '-'}</td>
                    <td>-</td>
                  </tr>
                ))}
              </tbody>
            </table>
          </div>
        </section>
      )}
    </div>
  );
}