import os
from reportlab.lib.pagesizes import letter
from reportlab.lib import colors
from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, Table, TableStyle, HRFlowable
from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
from reportlab.lib.units import inch

pdf_path = "/home/magdalena/eee/alunos/alberico-de-carvalho-santiago/Tabela_Cotas_Cavernas_Lobster_8_5m.pdf"

doc = SimpleDocTemplate(
    pdf_path,
    pagesize=letter,
    rightMargin=36,
    leftMargin=36,
    topMargin=36,
    bottomMargin=36
)

styles = getSampleStyleSheet()

primary_color = colors.HexColor("#0F2B48")
secondary_color = colors.HexColor("#B45309")
dark_neutral = colors.HexColor("#1E293B")
light_neutral = colors.HexColor("#F8FAFC")
border_color = colors.HexColor("#CBD5E1")

title_style = ParagraphStyle(
    'DocTitle',
    parent=styles['Heading1'],
    fontName='Helvetica-Bold',
    fontSize=15,
    leading=19,
    textColor=primary_color,
    alignment=1,
    spaceAfter=3
)

subtitle_style = ParagraphStyle(
    'DocSubtitle',
    parent=styles['Normal'],
    fontName='Helvetica',
    fontSize=9,
    leading=12,
    textColor=secondary_color,
    alignment=1,
    spaceAfter=8
)

section_heading = ParagraphStyle(
    'SectionHeading',
    parent=styles['Heading2'],
    fontName='Helvetica-Bold',
    fontSize=10.5,
    leading=13,
    textColor=primary_color,
    spaceBefore=6,
    spaceAfter=3
)

body_style = ParagraphStyle(
    'BodyDark',
    parent=styles['Normal'],
    fontName='Helvetica',
    fontSize=8.2,
    leading=11.5,
    textColor=dark_neutral,
    spaceAfter=3
)

bullet_style = ParagraphStyle(
    'BulletDark',
    parent=body_style,
    leftIndent=10,
    firstLineIndent=-7,
    spaceAfter=2
)

table_header_style = ParagraphStyle(
    'TableHeader',
    parent=styles['Normal'],
    fontName='Helvetica-Bold',
    fontSize=7.8,
    leading=9.5,
    textColor=colors.white
)

table_body_style = ParagraphStyle(
    'TableBody',
    parent=styles['Normal'],
    fontName='Helvetica',
    fontSize=7.5,
    leading=9.5,
    textColor=dark_neutral
)

table_body_bold = ParagraphStyle(
    'TableBodyBold',
    parent=styles['Normal'],
    fontName='Helvetica-Bold',
    fontSize=7.5,
    leading=9.5,
    textColor=primary_color
)

story = []

# Cabeçalho
story.append(Paragraph("TABELA DE COTAS E GABARITOS DAS CAVERNAS (OFFSETS)", title_style))
story.append(Paragraph("<b>LOBSTER BOAT MONOCASCO 8,50 m × 2,90 m</b><br/><b>Aluno:</b> Alberico de Carvalho Santiago | <b>Instituição:</b> Brana / Estaleiro Escola Embrião (EEE)", subtitle_style))
story.append(HRFlowable(width="100%", thickness=1.5, color=secondary_color, spaceAfter=6))

# 1. Instruções
story.append(Paragraph("1. Instruções para Traçado e Corte das Cavernas na Madeira", section_heading))
story.append(Paragraph(
    "As 9 cavernas/balizas (B0 a B8) dividem o comprimento da linha d'água (7,80 m) em intervalos regulares de <b>0,975 metro</b>. "
    "Para cada caverna, trace a <b>Linha de Centro (CL = 0)</b> e a <b>Linha d'Água (WL = 0)</b>. "
    "As medidas da tabela abaixo são <b>semi-larguras em metros</b> (marcar a distância para a esquerda e para a direita):",
    body_style
))

# 2. Tabela de Offsets
story.append(Paragraph("2. Tabela de Semi-Larguras das Cavernas (Metros a partir do Centro)", section_heading))

t_data = [
    [Paragraph("Baliza / Posição", table_header_style), Paragraph("Altura Convés", table_header_style), Paragraph("Largura Topo (Total)", table_header_style), Paragraph("Semi-Boca WL (+0,0m)", table_header_style), Paragraph("Semi-Boca Fundo (-0,4m)", table_header_style), Paragraph("Profundidade Quilha", table_header_style)],
    [Paragraph("B0 (Popa / x=0,0m)", table_body_bold), Paragraph("+0,75 m", table_body_style), Paragraph("2,40 m (±1,20m)", table_body_style), Paragraph("1,14 m", table_body_style), Paragraph("0,98 m", table_body_style), Paragraph("-0,65 m", table_body_style)],
    [Paragraph("B1 (Praça Ré / x=0,97m)", table_body_bold), Paragraph("+0,76 m", table_body_style), Paragraph("2,64 m (±1,32m)", table_body_style), Paragraph("1,26 m", table_body_style), Paragraph("1,06 m", table_body_style), Paragraph("-0,72 m", table_body_style)],
    [Paragraph("B2 (Porão Ré / x=1,95m)", table_body_bold), Paragraph("+0,78 m", table_body_style), Paragraph("2,84 m (±1,42m)", table_body_style), Paragraph("1,36 m", table_body_style), Paragraph("1,12 m", table_body_style), Paragraph("-0,75 m", table_body_style)],
    [Paragraph("B3 (Porão Vante / x=2,92m)", table_body_bold), Paragraph("+0,82 m", table_body_style), Paragraph("2,90 m (±1,45m)", table_body_style), Paragraph("1,39 m", table_body_style), Paragraph("1,10 m", table_body_style), Paragraph("-0,75 m", table_body_style)],
    [Paragraph("B4 (Meia-Nau / x=3,90m)", table_body_bold), Paragraph("+0,88 m", table_body_style), Paragraph("2,90 m (±1,45m)", table_body_style), Paragraph("1,38 m", table_body_style), Paragraph("1,02 m", table_body_style), Paragraph("-0,73 m", table_body_style)],
    [Paragraph("B5 (Máquinas / x=4,87m)", table_body_bold), Paragraph("+0,96 m", table_body_style), Paragraph("2,80 m (±1,40m)", table_body_style), Paragraph("1,31 m", table_body_style), Paragraph("0,88 m", table_body_style), Paragraph("-0,68 m", table_body_style)],
    [Paragraph("B6 (Cabine / x=5,85m)", table_body_bold), Paragraph("+1,08 m", table_body_style), Paragraph("2,50 m (±1,25m)", table_body_style), Paragraph("1,12 m", table_body_style), Paragraph("0,65 m", table_body_style), Paragraph("-0,58 m", table_body_style)],
    [Paragraph("B7 (Transição / x=6,82m)", table_body_bold), Paragraph("+1,22 m", table_body_style), Paragraph("1,80 m (±0,90m)", table_body_style), Paragraph("0,76 m", table_body_style), Paragraph("0,32 m", table_body_style), Paragraph("-0,45 m", table_body_style)],
    [Paragraph("B8 (Proa / x=7,80m)", table_body_bold), Paragraph("+1,35 m", table_body_style), Paragraph("0,70 m (±0,35m)", table_body_style), Paragraph("0,28 m", table_body_style), Paragraph("0,08 m", table_body_style), Paragraph("-0,25 m", table_body_style)]
]

t_table = Table(t_data, colWidths=[1.5*inch, 1.0*inch, 1.4*inch, 1.3*inch, 1.3*inch, 1.1*inch])
t_table.setStyle(TableStyle([
    ('BACKGROUND', (0,0), (-1,0), primary_color),
    ('ALIGN', (0,0), (-1,-1), 'LEFT'),
    ('VALIGN', (0,0), (-1,-1), 'MIDDLE'),
    ('GRID', (0,0), (-1,-1), 0.5, border_color),
    ('ROWBACKGROUNDS', (0,1), (-1,-1), [light_neutral, colors.white]),
    ('TOPPADDING', (0,0), (-1,-1), 2),
    ('BOTTOMPADDING', (0,0), (-1,-1), 2),
]))
story.append(t_table)
story.append(Spacer(1, 4))

# 3. Entalhes Estruturais
story.append(Paragraph("3. Entalhes de Encaixe na Madeira", section_heading))
story.append(Paragraph("• <b>Entalhe da Quilha Central (Fundo):</b> 12 cm de largura × 10 cm de altura no ponto mais baixo de cada molde.", bullet_style))
story.append(Paragraph("• <b>Entalhes das Longarinas de Bojo e Convés:</b> 5 cm × 5 cm nas laterais para receber as travessas longitudinais que alinham o esqueleto no picadeiro.", bullet_style))

doc.build(story)
print("PDF Tabela Cavernas Monocasco gerado com sucesso!")