mitai-jinkendo/frontend/src/components/workflow/panels/WorkflowResultViewer.jsx

import { useState } from 'react'

/**
 * WorkflowResultViewer - Zeigt Execution-Ergebnisse eines Workflows
 *
 * Features:
 * - Aggregated Result (Final Output)
 * - Node States (wenn Debug Mode aktiv)
 * - Collapsible Sections
 * - Copy to Clipboard
 *
 * Part 2: Frontend Execute Integration
 */
export function WorkflowResultViewer({ result, onClose }) {
  const [expandedNodes, setExpandedNodes] = useState({})

  if (!result) {
    return null
  }

  const toggleNode = (nodeId) => {
    setExpandedNodes((prev) => ({ ...prev, [nodeId]: !prev[nodeId] }))
  }

  const copyToClipboard = (text) => {
    navigator.clipboard.writeText(text)
    alert('In Zwischenablage kopiert')
  }

  const aggregated = result.aggregated_result || {}
  const nodeStates = result.node_states || []

  return (
    <div
      style={{
        position: 'fixed',
        top: 0,
        right: 0,
        bottom: 0,
        width: '600px',
        background: 'var(--surface)',
        borderLeft: '1px solid var(--border)',
        boxShadow: '-2px 0 8px rgba(0,0,0,0.1)',
        display: 'flex',
        flexDirection: 'column',
        zIndex: 1000
      }}
    >
      {/* Header */}
      <div
        style={{
          padding: '16px',
          borderBottom: '1px solid var(--border)',
          display: 'flex',
          justifyContent: 'space-between',
          alignItems: 'center',
          background: 'var(--surface2)'
        }}
      >
        <h2 style={{ margin: 0, fontSize: '18px' }}>
          Workflow-Ergebnis
          {result.status === 'completed' && (
            <span style={{ color: 'var(--accent)', marginLeft: '8px' }}>✓</span>
          )}
          {result.status === 'failed' && (
            <span style={{ color: 'var(--danger)', marginLeft: '8px' }}>✗</span>
          )}
        </h2>
        <button
          onClick={onClose}
          style={{
            background: 'none',
            border: 'none',
            fontSize: '24px',
            cursor: 'pointer',
            color: 'var(--text3)',
            padding: '4px 8px',
            lineHeight: 1
          }}
          title="Schließen"
        >
          ×
        </button>
      </div>

      {/* Content */}
      <div
        style={{
          flex: 1,
          overflowY: 'auto',
          padding: '16px'
        }}
      >
        {/* Execution Info */}
        <div
          style={{
            marginBottom: '16px',
            padding: '12px',
            background: 'var(--bg)',
            borderRadius: '8px',
            fontSize: '12px'
          }}
        >
          <div><strong>Execution ID:</strong> {result.execution_id}</div>
          <div><strong>Status:</strong> {result.status}</div>
          {aggregated.total_nodes && (
            <div><strong>Nodes:</strong> {aggregated.executed_nodes}/{aggregated.total_nodes}</div>
          )}
          {aggregated.failed_nodes > 0 && (
            <div style={{ color: 'var(--danger)' }}>
              <strong>Failed Nodes:</strong> {aggregated.failed_nodes}
            </div>
          )}
        </div>

        {/* Final Output */}
        <div style={{ marginBottom: '16px' }}>
          <div
            style={{
              display: 'flex',
              justifyContent: 'space-between',
              alignItems: 'center',
              marginBottom: '8px'
            }}
          >
            <h3 style={{ margin: 0, fontSize: '14px', fontWeight: 600 }}>
              Final Output
            </h3>
            {aggregated.analysis_core && (
              <button
                className="btn-secondary"
                style={{ fontSize: '11px', padding: '4px 8px' }}
                onClick={() => copyToClipboard(aggregated.analysis_core)}
              >
                📋 Copy
              </button>
            )}
          </div>
          <div
            style={{
              padding: '12px',
              background: 'var(--bg)',
              borderRadius: '8px',
              border: '1px solid var(--border)',
              whiteSpace: 'pre-wrap',
              fontSize: '13px',
              lineHeight: 1.6,
              maxHeight: '400px',
              overflowY: 'auto'
            }}
          >
            {aggregated.analysis_core || aggregated.combined_analysis || '(Kein Output)'}
          </div>
        </div>

        {/* All Signals */}
        {aggregated.all_signals && aggregated.all_signals.length > 0 && (
          <div style={{ marginBottom: '16px' }}>
            <h3 style={{ margin: '0 0 8px 0', fontSize: '14px', fontWeight: 600 }}>
              All Signals ({aggregated.all_signals.length})
            </h3>
            <div
              style={{
                padding: '12px',
                background: 'var(--bg)',
                borderRadius: '8px',
                border: '1px solid var(--border)',
                fontSize: '12px',
                maxHeight: '200px',
                overflowY: 'auto'
              }}
            >
              {aggregated.all_signals.map((signal, idx) => (
                <div key={idx} style={{ marginBottom: '8px', fontFamily: 'monospace' }}>
                  <div>
                    <strong>{signal.question_type || 'unknown'}:</strong>{' '}
                    {signal.normalized_value || signal.raw_value || 'null'}{' '}
                    <span style={{ color: 'var(--text3)' }}>
                      ({signal.status})
                    </span>
                  </div>
                </div>
              ))}
            </div>
          </div>
        )}

        {/* Node States (Debug Info) */}
        {nodeStates.length > 0 && (
          <div>
            <h3 style={{ margin: '0 0 8px 0', fontSize: '14px', fontWeight: 600 }}>
              Node States (Debug)
            </h3>
            <div style={{ display: 'flex', flexDirection: 'column', gap: '8px' }}>
              {nodeStates.map((node) => (
                <div
                  key={node.node_id}
                  style={{
                    border: '1px solid var(--border)',
                    borderRadius: '8px',
                    overflow: 'hidden'
                  }}
                >
                  {/* Node Header */}
                  <div
                    onClick={() => toggleNode(node.node_id)}
                    style={{
                      padding: '10px 12px',
                      background: 'var(--surface2)',
                      cursor: 'pointer',
                      display: 'flex',
                      justifyContent: 'space-between',
                      alignItems: 'center',
                      fontSize: '13px',
                      fontWeight: 500
                    }}
                  >
                    <div>
                      {node.node_type === 'start' && '🚀'}
                      {node.node_type === 'analysis' && '🤖'}
                      {node.node_type === 'logic' && '⚡'}
                      {node.node_type === 'join' && '🔀'}
                      {node.node_type === 'end' && '🏁'}
                      {' '}
                      {node.node_label || node.node_id}
                      {node.status === 'skipped' && (
                        <span style={{ color: 'var(--text3)', marginLeft: '8px' }}>
                          (skipped)
                        </span>
                      )}
                    </div>
                    <div style={{ fontSize: '16px' }}>
                      {expandedNodes[node.node_id] ? '▼' : '▶'}
                    </div>
                  </div>

                  {/* Node Details */}
                  {expandedNodes[node.node_id] && (
                    <div style={{ padding: '12px', fontSize: '12px' }}>
                      {node.output && (
                        <div style={{ marginBottom: '8px' }}>
                          <strong>Output:</strong>
                          <pre
                            style={{
                              marginTop: '4px',
                              padding: '8px',
                              background: 'var(--bg)',
                              borderRadius: '4px',
                              fontSize: '11px',
                              overflowX: 'auto',
                              maxHeight: '200px',
                              overflowY: 'auto'
                            }}
                          >
                            {typeof node.output === 'string'
                              ? node.output
                              : JSON.stringify(node.output, null, 2)}
                          </pre>
                        </div>
                      )}
                      {node.error && (
                        <div style={{ color: 'var(--danger)', marginBottom: '8px' }}>
                          <strong>Error:</strong> {node.error}
                        </div>
                      )}
                      {node.metadata && (
                        <div style={{ marginTop: '8px' }}>
                          <strong>Metadata:</strong>
                          <pre
                            style={{
                              marginTop: '4px',
                              padding: '8px',
                              background: 'var(--bg)',
                              borderRadius: '4px',
                              fontSize: '11px',
                              overflowX: 'auto'
                            }}
                          >
                            {JSON.stringify(node.metadata, null, 2)}
                          </pre>
                        </div>
                      )}
                    </div>
                  )}
                </div>
              ))}
            </div>
          </div>
        )}

        {/* Error (if failed) */}
        {result.error && (
          <div
            style={{
              marginTop: '16px',
              padding: '12px',
              background: 'var(--danger)',
              color: 'white',
              borderRadius: '8px',
              fontSize: '13px'
            }}
          >
            <strong>Error:</strong> {result.error}
          </div>
        )}
      </div>
    </div>
  )
}