From 70f984bfdf05c51ac80cb760fc0b0ed37485d1ba Mon Sep 17 00:00:00 2001
From: ronalds <ronalds@rshtech.com.py>
Date: Wed, 26 Nov 2025 09:23:35 -0300
Subject: [PATCH] Actualziar modelo de PDF

---
 backend/app/main.py | 328 ++++++++++++++++++++++++++++++++++++--------
 1 file changed, 273 insertions(+), 55 deletions(-)

diff --git a/backend/app/main.py b/backend/app/main.py
index 4c77a1e..ebdd712 100644
--- a/backend/app/main.py
+++ b/backend/app/main.py
@@ -1067,76 +1067,294 @@ def complete_inspection(
     inspection.status = "completed"
     inspection.completed_at = datetime.utcnow()
 
-    # Generar PDF con miniaturas de imágenes y subir a MinIO
+    # Generar PDF profesional con diseño mejorado
     from reportlab.lib.pagesizes import A4
     from reportlab.lib import colors
-    from reportlab.lib.units import inch
-    from reportlab.platypus import SimpleDocTemplate, Table, TableStyle, Paragraph, Spacer, Image as RLImage
+    from reportlab.lib.units import inch, mm
+    from reportlab.platypus import SimpleDocTemplate, Table, TableStyle, Paragraph, Spacer, Image as RLImage, PageBreak, KeepTogether
     from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
-    from reportlab.lib.enums import TA_CENTER
+    from reportlab.lib.enums import TA_CENTER, TA_LEFT, TA_RIGHT, TA_JUSTIFY
     from io import BytesIO
     import requests
+    
     buffer = BytesIO()
-    doc = SimpleDocTemplate(buffer, pagesize=A4, rightMargin=30, leftMargin=30, topMargin=30, bottomMargin=30)
+    doc = SimpleDocTemplate(
+        buffer, 
+        pagesize=A4,
+        rightMargin=15*mm,
+        leftMargin=15*mm,
+        topMargin=20*mm,
+        bottomMargin=20*mm
+    )
+    
     elements = []
     styles = getSampleStyleSheet()
-    title_style = styles['Title']
-    normal_style = styles['Normal']
-    header_style = ParagraphStyle('Header', parent=styles['Heading2'], alignment=TA_CENTER, spaceAfter=12)
-    # Portada
-    elements.append(Paragraph(f"Informe de Inspección #{inspection.id}", title_style))
-    elements.append(Spacer(1, 12))
-    elements.append(Paragraph(f"Vehículo: {inspection.vehicle_brand or ''} {inspection.vehicle_model or ''} - Placa: {inspection.vehicle_plate}", normal_style))
-    elements.append(Paragraph(f"Cliente: {inspection.client_name or ''}", normal_style))
+    
+    # Estilos personalizados
+    title_style = ParagraphStyle(
+        'CustomTitle',
+        parent=styles['Heading1'],
+        fontSize=24,
+        textColor=colors.HexColor('#1e3a8a'),
+        spaceAfter=6,
+        alignment=TA_CENTER,
+        fontName='Helvetica-Bold'
+    )
+    
+    subtitle_style = ParagraphStyle(
+        'CustomSubtitle',
+        parent=styles['Normal'],
+        fontSize=11,
+        textColor=colors.HexColor('#475569'),
+        spaceAfter=20,
+        alignment=TA_CENTER
+    )
+    
+    section_header_style = ParagraphStyle(
+        'SectionHeader',
+        parent=styles['Heading2'],
+        fontSize=14,
+        textColor=colors.HexColor('#1e40af'),
+        spaceBefore=16,
+        spaceAfter=10,
+        fontName='Helvetica-Bold',
+        borderWidth=0,
+        borderColor=colors.HexColor('#3b82f6'),
+        borderPadding=6,
+        backColor=colors.HexColor('#eff6ff')
+    )
+    
+    info_style = ParagraphStyle(
+        'InfoStyle',
+        parent=styles['Normal'],
+        fontSize=10,
+        textColor=colors.HexColor('#334155'),
+        spaceAfter=4
+    )
+    
+    small_style = ParagraphStyle(
+        'SmallStyle',
+        parent=styles['Normal'],
+        fontSize=8,
+        textColor=colors.HexColor('#64748b')
+    )
+    
+    # Obtener datos
     mechanic = db.query(models.User).filter(models.User.id == inspection.mechanic_id).first()
     checklist = db.query(models.Checklist).filter(models.Checklist.id == inspection.checklist_id).first()
-    elements.append(Paragraph(f"Mecánico: {mechanic.full_name if mechanic else ''}", normal_style))
-    elements.append(Paragraph(f"Checklist: {checklist.name if checklist else ''}", normal_style))
-    elements.append(Paragraph(f"Fecha: {inspection.started_at.strftime('%d/%m/%Y %H:%M') if inspection.started_at else ''}", normal_style))
-    elements.append(Spacer(1, 18))
-    # Tabla de respuestas con miniaturas
-    answers = db.query(models.Answer).options(joinedload(models.Answer.media_files)).join(models.Question).filter(models.Answer.inspection_id == inspection_id).order_by(models.Question.section, models.Question.order).all()
-    table_data = [["Sección", "Pregunta", "Respuesta", "Estado", "Comentario", "Miniaturas"]]
+    
+    # ===== PORTADA =====
+    elements.append(Spacer(1, 10*mm))
+    elements.append(Paragraph("📋 INFORME DE INSPECCIÓN VEHICULAR", title_style))
+    elements.append(Paragraph(f"N° {inspection.id}", subtitle_style))
+    elements.append(Spacer(1, 5*mm))
+    
+    # Cuadro de información del vehículo
+    vehicle_data = [
+        [Paragraph("<b>🚗 INFORMACIÓN DEL VEHÍCULO</b>", info_style)],
+        [Table([
+            [Paragraph("<b>Placa:</b>", small_style), Paragraph(f"{inspection.vehicle_plate}", info_style)],
+            [Paragraph("<b>Marca:</b>", small_style), Paragraph(f"{inspection.vehicle_brand or 'N/A'}", info_style)],
+            [Paragraph("<b>Modelo:</b>", small_style), Paragraph(f"{inspection.vehicle_model or 'N/A'}", info_style)],
+            [Paragraph("<b>Kilometraje:</b>", small_style), Paragraph(f"{inspection.vehicle_km or 'N/A'} km", info_style)]
+        ], colWidths=[30*mm, 50*mm])]
+    ]
+    
+    vehicle_table = Table(vehicle_data, colWidths=[85*mm])
+    vehicle_table.setStyle(TableStyle([
+        ('BACKGROUND', (0, 0), (-1, 0), colors.HexColor('#dbeafe')),
+        ('TEXTCOLOR', (0, 0), (-1, 0), colors.HexColor('#1e40af')),
+        ('ALIGN', (0, 0), (-1, -1), 'LEFT'),
+        ('FONTNAME', (0, 0), (-1, 0), 'Helvetica-Bold'),
+        ('FONTSIZE', (0, 0), (-1, 0), 11),
+        ('PADDING', (0, 0), (-1, -1), 8),
+        ('BACKGROUND', (0, 1), (-1, -1), colors.white),
+        ('BOX', (0, 0), (-1, -1), 1, colors.HexColor('#93c5fd')),
+        ('VALIGN', (0, 0), (-1, -1), 'TOP'),
+    ]))
+    
+    # Cuadro de información del cliente e inspección
+    inspection_data = [
+        [Paragraph("<b>👤 INFORMACIÓN DEL CLIENTE</b>", info_style)],
+        [Table([
+            [Paragraph("<b>Cliente:</b>", small_style), Paragraph(f"{inspection.client_name or 'N/A'}", info_style)],
+            [Paragraph("<b>OR N°:</b>", small_style), Paragraph(f"{inspection.or_number or 'N/A'}", info_style)],
+            [Paragraph("<b>Mecánico:</b>", small_style), Paragraph(f"{mechanic.full_name if mechanic else 'N/A'}", info_style)],
+            [Paragraph("<b>Cód. Operario:</b>", small_style), Paragraph(f"{inspection.mechanic_employee_code or 'N/A'}", info_style)],
+            [Paragraph("<b>Fecha:</b>", small_style), Paragraph(f"{inspection.started_at.strftime('%d/%m/%Y %H:%M') if inspection.started_at else 'N/A'}", info_style)]
+        ], colWidths=[30*mm, 50*mm])]
+    ]
+    
+    inspection_info_table = Table(inspection_data, colWidths=[85*mm])
+    inspection_info_table.setStyle(TableStyle([
+        ('BACKGROUND', (0, 0), (-1, 0), colors.HexColor('#dcfce7')),
+        ('TEXTCOLOR', (0, 0), (-1, 0), colors.HexColor('#15803d')),
+        ('ALIGN', (0, 0), (-1, -1), 'LEFT'),
+        ('FONTNAME', (0, 0), (-1, 0), 'Helvetica-Bold'),
+        ('FONTSIZE', (0, 0), (-1, 0), 11),
+        ('PADDING', (0, 0), (-1, -1), 8),
+        ('BACKGROUND', (0, 1), (-1, -1), colors.white),
+        ('BOX', (0, 0), (-1, -1), 1, colors.HexColor('#86efac')),
+        ('VALIGN', (0, 0), (-1, -1), 'TOP'),
+    ]))
+    
+    # Tabla con ambos cuadros lado a lado
+    info_table = Table([[vehicle_table, inspection_info_table]], colWidths=[90*mm, 90*mm])
+    info_table.setStyle(TableStyle([
+        ('ALIGN', (0, 0), (-1, -1), 'CENTER'),
+        ('VALIGN', (0, 0), (-1, -1), 'TOP'),
+    ]))
+    elements.append(info_table)
+    elements.append(Spacer(1, 8*mm))
+    
+    # Resumen de puntuación
+    percentage = inspection.percentage
+    score_color = colors.HexColor('#22c55e') if percentage >= 80 else colors.HexColor('#eab308') if percentage >= 60 else colors.HexColor('#ef4444')
+    
+    score_data = [
+        [
+            Paragraph("<b>Puntuación Total</b>", info_style),
+            Paragraph(f"<b>{inspection.score} / {inspection.max_score}</b>", info_style),
+            Paragraph(f"<b>{percentage:.1f}%</b>", info_style),
+            Paragraph(f"<b>⚠️ {inspection.flagged_items_count} Críticos</b>", info_style)
+        ]
+    ]
+    
+    score_table = Table(score_data, colWidths=[45*mm, 45*mm, 45*mm, 45*mm])
+    score_table.setStyle(TableStyle([
+        ('BACKGROUND', (0, 0), (-1, -1), score_color),
+        ('TEXTCOLOR', (0, 0), (-1, -1), colors.white),
+        ('ALIGN', (0, 0), (-1, -1), 'CENTER'),
+        ('FONTNAME', (0, 0), (-1, -1), 'Helvetica-Bold'),
+        ('FONTSIZE', (0, 0), (-1, -1), 12),
+        ('PADDING', (0, 0), (-1, -1), 10),
+        ('BOX', (0, 0), (-1, -1), 2, colors.white),
+    ]))
+    elements.append(score_table)
+    elements.append(PageBreak())
+    
+    # ===== DETALLE DE RESPUESTAS =====
+    elements.append(Paragraph("📝 DETALLE DE LA INSPECCIÓN", section_header_style))
+    elements.append(Spacer(1, 5*mm))
+    
+    # Obtener respuestas agrupadas por sección
+    answers = db.query(models.Answer).options(
+        joinedload(models.Answer.media_files),
+        joinedload(models.Answer.question)
+    ).join(models.Question).filter(
+        models.Answer.inspection_id == inspection_id
+    ).order_by(
+        models.Question.section,
+        models.Question.order
+    ).all()
+    
+    current_section = None
     for ans in answers:
         question = ans.question
-        media_imgs = []
-        for media in ans.media_files:
-            if media.file_type == "image":
-                try:
-                    img_resp = requests.get(media.file_path)
-                    if img_resp.status_code == 200:
-                        img_bytes = BytesIO(img_resp.content)
-                        rl_img = RLImage(img_bytes, width=0.7*inch, height=0.7*inch)
-                        media_imgs.append(rl_img)
-                except Exception as e:
-                    print(f"Error cargando imagen {media.file_path}: {e}")
-        row = [
-            question.section or "",
-            question.text,
-            ans.answer_value,
-            ans.status,
-            ans.comment or "",
-            media_imgs if media_imgs else ""
-        ]
-        table_data.append(row)
-    table = Table(table_data, colWidths=[1.2*inch, 2.5*inch, 1*inch, 0.8*inch, 2*inch, 1.5*inch])
-    table.setStyle(TableStyle([
-        ('BACKGROUND', (0,0), (-1,0), colors.lightgrey),
-        ('TEXTCOLOR', (0,0), (-1,0), colors.black),
-        ('ALIGN', (0,0), (-1,-1), 'LEFT'),
-        ('VALIGN', (0,0), (-1,-1), 'TOP'),
-        ('FONTNAME', (0,0), (-1,0), 'Helvetica-Bold'),
-        ('FONTSIZE', (0,0), (-1,0), 10),
-        ('BOTTOMPADDING', (0,0), (-1,0), 8),
-        ('GRID', (0,0), (-1,-1), 0.5, colors.grey),
-    ]))
-    elements.append(table)
-    elements.append(Spacer(1, 18))
-    elements.append(Paragraph(f"Generado por Checklist Inteligente - {datetime.now().strftime('%d/%m/%Y %H:%M')}", header_style))
+        
+        # Nueva sección
+        if question.section != current_section:
+            if current_section is not None:
+                elements.append(Spacer(1, 5*mm))
+            current_section = question.section
+            elements.append(Paragraph(f"▶ {question.section or 'General'}", section_header_style))
+            elements.append(Spacer(1, 3*mm))
+        
+        # Estado visual
+        status_colors = {
+            'ok': colors.HexColor('#22c55e'),
+            'warning': colors.HexColor('#eab308'),
+            'critical': colors.HexColor('#ef4444')
+        }
+        status_icons = {
+            'ok': '✓',
+            'warning': '⚠',
+            'critical': '✕'
+        }
+        status_color = status_colors.get(ans.status, colors.HexColor('#64748b'))
+        status_icon = status_icons.get(ans.status, '●')
+        
+        # Tabla de pregunta/respuesta
+        question_data = []
+        
+        # Fila 1: Pregunta
+        question_data.append([
+            Paragraph(f"<b>{status_icon} {question.text}</b>", info_style),
+        ])
+        
+        # Fila 2: Respuesta y estado
+        answer_text = ans.answer_value or 'Sin respuesta'
+        question_data.append([
+            Table([
+                [
+                    Paragraph(f"<b>Respuesta:</b> {answer_text}", small_style),
+                    Paragraph(f"<b>Estado:</b> {ans.status.upper()}", ParagraphStyle('status', parent=small_style, textColor=status_color, fontName='Helvetica-Bold'))
+                ]
+            ], colWidths=[120*mm, 50*mm])
+        ])
+        
+        # Fila 3: Comentario (si existe)
+        if ans.comment:
+            question_data.append([
+                Paragraph(f"<b>Comentario:</b> {ans.comment}", small_style)
+            ])
+        
+        # Fila 4: Imágenes (si existen)
+        if ans.media_files:
+            media_imgs = []
+            for media in ans.media_files:
+                if media.file_type == "image":
+                    try:
+                        img_resp = requests.get(media.file_path, timeout=10)
+                        if img_resp.status_code == 200:
+                            img_bytes = BytesIO(img_resp.content)
+                            rl_img = RLImage(img_bytes, width=25*mm, height=25*mm)
+                            media_imgs.append(rl_img)
+                    except Exception as e:
+                        print(f"Error cargando imagen {media.file_path}: {e}")
+            
+            if media_imgs:
+                # Crear tabla de miniaturas (máximo 6 por fila)
+                img_rows = []
+                for i in range(0, len(media_imgs), 6):
+                    img_rows.append(media_imgs[i:i+6])
+                
+                img_table = Table(img_rows)
+                img_table.setStyle(TableStyle([
+                    ('ALIGN', (0, 0), (-1, -1), 'LEFT'),
+                    ('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),
+                    ('PADDING', (0, 0), (-1, -1), 2),
+                ]))
+                question_data.append([img_table])
+        
+        # Tabla de la pregunta completa
+        q_table = Table(question_data, colWidths=[180*mm])
+        q_table.setStyle(TableStyle([
+            ('BACKGROUND', (0, 0), (-1, 0), colors.HexColor('#f1f5f9')),
+            ('PADDING', (0, 0), (-1, -1), 6),
+            ('BOX', (0, 0), (-1, -1), 0.5, colors.HexColor('#cbd5e1')),
+            ('LEFTPADDING', (0, 0), (-1, -1), 8),
+            ('VALIGN', (0, 0), (-1, -1), 'TOP'),
+        ]))
+        
+        elements.append(KeepTogether(q_table))
+        elements.append(Spacer(1, 3*mm))
+    
+    # ===== FOOTER =====
+    elements.append(Spacer(1, 10*mm))
+    elements.append(Paragraph(
+        f"Documento generado automáticamente por Checklist Inteligente el {datetime.now().strftime('%d/%m/%Y a las %H:%M')}",
+        ParagraphStyle('footer', parent=small_style, alignment=TA_CENTER, textColor=colors.HexColor('#94a3b8'))
+    ))
+    
+    # Generar PDF
     try:
         doc.build(elements)
     except Exception as e:
-        print(f"Error al generar PDF: {e}")
+        print(f"❌ Error al generar PDF: {e}")
+        import traceback
+        traceback.print_exc()
+    
     buffer.seek(0)
     now = datetime.now()
     folder = f"{now.year}/{now.month:02d}"