/**
 * Comment & Feedback Analysis
 * Framework-guided analysis of social media comments and article feedback
 */

// Get auth token
function getAuthToken() {
  return localStorage.getItem('admin_token');
}

// Analyze feedback
async function analyzeFeedback() {
  const source = document.getElementById('feedback-source').value;
  const relatedPost = document.getElementById('related-post').value.trim();
  const content = document.getElementById('feedback-content').value.trim();
  const notes = document.getElementById('your-notes').value.trim();

  if (!content) {
    alert('Please enter feedback content');
    return;
  }

  if (!source) {
    alert('Please select a source platform');
    return;
  }

  // Show loading state
  const analyzeBtn = document.getElementById('analyze-feedback-btn');
  analyzeBtn.disabled = true;
  analyzeBtn.innerHTML = '<svg class="animate-spin w-5 h-5 inline-block mr-2" fill="none" viewBox="0 0 24 24"><circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle><path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path></svg> Analyzing...';

  try {
    const response = await fetch('/api/admin/feedback/analyze', {
      method: 'POST',
      headers: {
        'Authorization': `Bearer ${getAuthToken()}`,
        'Content-Type': 'application/json'
      },
      body: JSON.stringify({ source, relatedPost, content, notes })
    });

    const data = await response.json();

    if (data.success) {
      displayResults(data.analysis);
    } else {
      alert('Analysis failed: ' + (data.error || 'Unknown error'));
    }
  } catch (error) {
    console.error('Analysis error:', error);
    alert('Failed to analyze feedback. Please try again.');
  } finally {
    analyzeBtn.disabled = false;
    analyzeBtn.innerHTML = '<svg class="w-5 h-5 inline-block mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4"/></svg>Analyze with Framework';
  }
}

// Display analysis results
function displayResults(analysis) {
  const resultsSection = document.getElementById('results-section');
  resultsSection.classList.remove('hidden');

  // Sentiment analysis
  const sentimentEl = document.getElementById('sentiment-result');
  sentimentEl.innerHTML = renderSentiment(analysis.sentiment);

  // Values & concerns
  const valuesEl = document.getElementById('values-result');
  valuesEl.innerHTML = renderValues(analysis.values);

  // Risk assessment
  const riskEl = document.getElementById('risk-result');
  riskEl.innerHTML = renderRisk(analysis.risk);

  // Recommended responses
  const responseEl = document.getElementById('response-options');
  responseEl.innerHTML = renderResponses(analysis.responses);

  // Framework guidance
  const guidanceEl = document.getElementById('framework-guidance');
  guidanceEl.innerHTML = renderGuidance(analysis.guidance);

  // Setup copy handlers for responses
  setupResponseCopyHandlers();

  // Scroll to results
  resultsSection.scrollIntoView({ behavior: 'smooth', block: 'start' });
}

// Render sentiment analysis
function renderSentiment(sentiment) {
  const sentimentColors = {
    positive: { bg: 'bg-green-100', text: 'text-green-700', icon: '😊' },
    neutral: { bg: 'bg-gray-100', text: 'text-gray-700', icon: '😐' },
    negative: { bg: 'bg-red-100', text: 'text-red-700', icon: '😟' },
    mixed: { bg: 'bg-yellow-100', text: 'text-yellow-700', icon: '🤔' }
  };

  const colors = sentimentColors[sentiment.overall] || sentimentColors.neutral;

  let html = `
    <div class="flex items-center mb-4">
      <div class="text-4xl mr-3">${colors.icon}</div>
      <div>
        <div class="text-lg font-semibold ${colors.text}">${sentiment.overall.charAt(0).toUpperCase() + sentiment.overall.slice(1)} Sentiment</div>
        <div class="text-sm text-gray-600">${sentiment.summary}</div>
      </div>
    </div>
  `;

  if (sentiment.confidence) {
    html += `
      <div class="mb-3">
        <div class="text-xs font-medium text-gray-500 mb-1">Confidence Level</div>
        <div class="flex items-center">
          <div class="flex-1 h-2 bg-gray-200 rounded-full">
            <div class="h-2 ${colors.bg} rounded-full" data-width="${sentiment.confidence}"></div>
          </div>
          <span class="ml-3 text-sm font-semibold">${sentiment.confidence}%</span>
        </div>
      </div>
    `;
  }

  if (sentiment.keyPhrases && sentiment.keyPhrases.length > 0) {
    html += `
      <div>
        <div class="text-xs font-medium text-gray-500 mb-2">Key Phrases</div>
        <div class="flex flex-wrap gap-2">
          ${sentiment.keyPhrases.map(phrase =>
            `<span class="px-2 py-1 ${colors.bg} ${colors.text} rounded-full text-xs">${phrase}</span>`
          ).join('')}
        </div>
      </div>
    `;
  }

  return html;
}

// Render values & concerns
function renderValues(values) {
  let html = '<div class="space-y-3">';

  if (values.alignedWith && values.alignedWith.length > 0) {
    html += `
      <div>
        <div class="text-xs font-medium text-green-600 mb-1 flex items-center">
          <svg class="w-4 h-4 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"/>
          </svg>
          Aligned With Our Values
        </div>
        <ul class="list-disc list-inside text-sm text-gray-700 space-y-1">
          ${values.alignedWith.map(v => `<li>${v}</li>`).join('')}
        </ul>
      </div>
    `;
  }

  if (values.concernsRaised && values.concernsRaised.length > 0) {
    html += `
      <div>
        <div class="text-xs font-medium text-orange-600 mb-1 flex items-center">
          <svg class="w-4 h-4 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"/>
          </svg>
          Concerns Raised
        </div>
        <ul class="list-disc list-inside text-sm text-gray-700 space-y-1">
          ${values.concernsRaised.map(c => `<li>${c}</li>`).join('')}
        </ul>
      </div>
    `;
  }

  if (values.misunderstandings && values.misunderstandings.length > 0) {
    html += `
      <div>
        <div class="text-xs font-medium text-blue-600 mb-1 flex items-center">
          <svg class="w-4 h-4 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/>
          </svg>
          Potential Misunderstandings
        </div>
        <ul class="list-disc list-inside text-sm text-gray-700 space-y-1">
          ${values.misunderstandings.map(m => `<li>${m}</li>`).join('')}
        </ul>
      </div>
    `;
  }

  html += '</div>';
  return html;
}

// Render risk assessment
function renderRisk(risk) {
  const riskLevels = {
    low: { color: 'text-green-600', bg: 'bg-green-50', icon: '✅' },
    medium: { color: 'text-yellow-600', bg: 'bg-yellow-50', icon: '⚠️' },
    high: { color: 'text-red-600', bg: 'bg-red-50', icon: '🚨' }
  };

  const level = riskLevels[risk.level] || riskLevels.low;

  let html = `
    <div class="mb-3">
      <div class="flex items-center">
        <span class="text-2xl mr-2">${level.icon}</span>
        <span class="${level.color} font-semibold text-lg">${risk.level.toUpperCase()} Risk</span>
      </div>
      <p class="text-sm text-gray-700 mt-2">${risk.summary}</p>
    </div>
  `;

  if (risk.factors && risk.factors.length > 0) {
    html += `
      <div class="mb-3">
        <div class="text-xs font-medium text-gray-500 mb-2">Risk Factors</div>
        <ul class="list-disc list-inside text-sm text-gray-700 space-y-1">
          ${risk.factors.map(f => `<li>${f}</li>`).join('')}
        </ul>
      </div>
    `;
  }

  if (risk.recommendations && risk.recommendations.length > 0) {
    html += `
      <div class="p-3 ${level.bg} rounded border border-gray-200">
        <div class="text-xs font-medium text-gray-700 mb-2">Recommended Actions</div>
        <ul class="list-disc list-inside text-xs text-gray-700 space-y-1">
          ${risk.recommendations.map(r => `<li>${r}</li>`).join('')}
        </ul>
      </div>
    `;
  }

  return html;
}

// Render recommended responses
function renderResponses(responses) {
  if (!responses || responses.length === 0) {
    return '<p class="text-sm text-gray-500 italic">No response recommendations generated</p>';
  }

  return responses.map((response, index) => {
    const priorityColors = {
      high: 'border-red-300 bg-red-50',
      medium: 'border-yellow-300 bg-yellow-50',
      low: 'border-gray-300 bg-gray-50'
    };

    const borderColor = priorityColors[response.priority] || priorityColors.low;

    return `
      <div class="border-2 ${borderColor} rounded-lg p-4 response-card" data-response-index="${index}">
        <div class="flex items-start justify-between mb-2">
          <div>
            <div class="font-semibold text-gray-900">${response.approach}</div>
            ${response.priority ? `<div class="text-xs text-gray-600 mt-1">Priority: ${response.priority}</div>` : ''}
          </div>
          <button class="copy-response-btn text-xs text-blue-600 hover:text-blue-800 font-medium">Copy</button>
        </div>
        <div class="text-sm text-gray-700 mb-3 response-text">${response.text}</div>
        ${response.rationale ? `<div class="text-xs text-gray-600 italic">${response.rationale}</div>` : ''}
      </div>
    `;
  }).join('');
}

// Render framework guidance
function renderGuidance(guidance) {
  let html = '';

  if (guidance.shouldRespond !== undefined) {
    const respondIcon = guidance.shouldRespond ? '✅' : '❌';
    const respondText = guidance.shouldRespond ? 'Yes - Response Recommended' : 'No - Consider Not Responding';
    const respondColor = guidance.shouldRespond ? 'text-green-700' : 'text-red-700';

    html += `
      <div class="mb-3">
        <span class="${respondColor} font-semibold">${respondIcon} ${respondText}</span>
      </div>
    `;
  }

  if (guidance.keyConsiderations && guidance.keyConsiderations.length > 0) {
    html += `
      <div class="mb-3">
        <div class="text-sm font-medium text-gray-700 mb-2">Key Considerations</div>
        <ul class="list-disc list-inside text-sm text-gray-700 space-y-1">
          ${guidance.keyConsiderations.map(k => `<li>${k}</li>`).join('')}
        </ul>
      </div>
    `;
  }

  if (guidance.tone) {
    html += `
      <div class="p-3 bg-blue-50 rounded border border-blue-200">
        <div class="text-xs font-medium text-gray-700 mb-1">Recommended Tone</div>
        <div class="text-sm text-gray-700">${guidance.tone}</div>
      </div>
    `;
  }

  return html || '<p class="text-sm text-gray-500 italic">No framework guidance available</p>';
}

// Setup copy handlers for responses (CSP-compliant)
function setupResponseCopyHandlers() {
  document.querySelectorAll('.copy-response-btn').forEach(btn => {
    btn.addEventListener('click', function(e) {
      e.stopPropagation();
      const card = this.closest('.response-card');
      const text = card.querySelector('.response-text').textContent;
      navigator.clipboard.writeText(text).then(() => {
        const originalText = this.textContent;
        this.textContent = 'Copied!';
        this.classList.add('text-green-600');
        setTimeout(() => {
          this.textContent = originalText;
          this.classList.remove('text-green-600');
        }, 2000);
      });
    });
  });
}

// Apply dynamic styles using data attributes (CSP-compliant)
function applyDynamicStyles() {
  document.querySelectorAll('[data-width]').forEach(el => {
    const width = el.getAttribute('data-width');
    el.style.width = width + '%';
  });
}

// Save analysis
async function saveAnalysis() {
  const source = document.getElementById('feedback-source').value;
  const relatedPost = document.getElementById('related-post').value.trim();
  const content = document.getElementById('feedback-content').value.trim();
  const notes = document.getElementById('your-notes').value.trim();

  if (!content) {
    alert('Please enter feedback content before saving');
    return;
  }

  try {
    const response = await fetch('/api/admin/feedback/save', {
      method: 'POST',
      headers: {
        'Authorization': `Bearer ${getAuthToken()}`,
        'Content-Type': 'application/json'
      },
      body: JSON.stringify({ source, relatedPost, content, notes })
    });

    const data = await response.json();

    if (data.success) {
      alert('Analysis saved successfully!');
    } else {
      alert('Failed to save analysis: ' + (data.error || 'Unknown error'));
    }
  } catch (error) {
    console.error('Save error:', error);
    alert('Failed to save analysis. Please try again.');
  }
}

// Export report
async function exportReport() {
  const source = document.getElementById('feedback-source').value;
  const relatedPost = document.getElementById('related-post').value.trim();
  const content = document.getElementById('feedback-content').value.trim();

  if (!content) {
    alert('Please analyze feedback before exporting');
    return;
  }

  try {
    const response = await fetch('/api/admin/feedback/export', {
      method: 'POST',
      headers: {
        'Authorization': `Bearer ${getAuthToken()}`,
        'Content-Type': 'application/json'
      },
      body: JSON.stringify({ source, relatedPost, content })
    });

    if (response.ok) {
      const blob = await response.blob();
      const url = window.URL.createObjectURL(blob);
      const a = document.createElement('a');
      a.href = url;
      a.download = `feedback-analysis-${Date.now()}.pdf`;
      document.body.appendChild(a);
      a.click();
      window.URL.revokeObjectURL(url);
      document.body.removeChild(a);
    } else {
      alert('Failed to export report');
    }
  } catch (error) {
    console.error('Export error:', error);
    alert('Failed to export report. Please try again.');
  }
}

// Event listeners
document.addEventListener('DOMContentLoaded', () => {
  document.getElementById('analyze-feedback-btn').addEventListener('click', analyzeFeedback);
  document.getElementById('save-analysis-btn')?.addEventListener('click', saveAnalysis);
  document.getElementById('export-report-btn')?.addEventListener('click', exportReport);
});