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/Guia_Cavernas_Escala_1_20.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 MEDIDAS NA ESCALA 1:20 (DESENHO REDUZIDO)", title_style))
story.append(Paragraph("<b>Casco 8,50 m × 2,70 m — Conversão Direta para Milímetros e Centímetros</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))

story.append(Paragraph("1. Regra Prática da Escala 1:20", section_heading))
story.append(Paragraph(
    "Na <b>Escala 1:20</b>, cada <b>1 metro real do barco vira exatamente 5 centímetros (50 mm)</b> no papel.<br/>"
    "• Comprimento total do barco (8,50 m) = <b>42,5 cm</b>.<br/>"
    "• Boca máxima (2,70 m) = <b>13,5 cm</b>.<br/>"
    "• Espaçamento entre cavernas no picadeiro (0,975 m) = <b>4,87 cm (48,7 mm)</b>.<br/>"
    "É a escala perfeita para desenhar todas as cavernas cabendo em folhas comuns A4 ou numa bancada pequena de oficina.",
    body_style
))

# Tabela 1:20
t_data = [
    [Paragraph("Baliza / Posição (x)", table_header_style), Paragraph("Medida Real (m)", table_header_style), Paragraph("Largura Escala 1:20", table_header_style), Paragraph("Chine 1:20", table_header_style), Paragraph("Profundidade 1:20", table_header_style), Paragraph("Deadrise", table_header_style)],
    [Paragraph("B0 (Espelho / x=0,0m)", table_body_bold), Paragraph("2,50 m (Topo)", table_body_style), Paragraph("<b>12,50 cm</b> (±6,25 cm)", table_body_style), Paragraph("11,50 cm (±5,75 cm)", table_body_style), Paragraph("6,65 cm (66,5 mm)", table_body_style), Paragraph("17°", table_body_style)],
    [Paragraph("B1 (Praça Ré / x=0,97m)", table_body_bold), Paragraph("2,60 m (Topo)", table_body_style), Paragraph("<b>13,00 cm</b> (±6,50 cm)", table_body_style), Paragraph("11,95 cm (±5,97 cm)", table_body_style), Paragraph("6,80 cm (68,0 mm)", table_body_style), Paragraph("18°", table_body_style)],
    [Paragraph("B2 (Porão / x=1,95m)", table_body_bold), Paragraph("2,68 m (Topo)", table_body_style), Paragraph("<b>13,40 cm</b> (±6,70 cm)", table_body_style), Paragraph("12,30 cm (±6,15 cm)", table_body_style), Paragraph("7,00 cm (70,0 mm)", table_body_style), Paragraph("20°", table_body_style)],
    [Paragraph("B3 (Meia-Nau / x=2,92m)", table_body_bold), Paragraph("2,70 m (Topo)", table_body_style), Paragraph("<b>13,50 cm</b> (±6,75 cm)", table_body_style), Paragraph("12,40 cm (±6,20 cm)", table_body_style), Paragraph("7,35 cm (73,5 mm)", table_body_style), Paragraph("22°", table_body_style)],
    [Paragraph("B4 (Mestra / x=3,90m)", table_body_bold), Paragraph("2,70 m (Topo)", table_body_style), Paragraph("<b>13,50 cm</b> (±6,75 cm)", table_body_style), Paragraph("12,40 cm (±6,20 cm)", table_body_style), Paragraph("7,80 cm (78,0 mm)", table_body_style), Paragraph("25°", table_body_style)],
    [Paragraph("B5 (Comando / x=4,87m)", table_body_bold), Paragraph("2,60 m (Topo)", table_body_style), Paragraph("<b>13,00 cm</b> (±6,50 cm)", table_body_style), Paragraph("11,95 cm (±5,97 cm)", table_body_style), Paragraph("8,00 cm (80,0 mm)", table_body_style), Paragraph("30°", table_body_style)],
    [Paragraph("B6 (Cabine / x=5,85m)", table_body_bold), Paragraph("2,30 m (Topo)", table_body_style), Paragraph("<b>11,50 cm</b> (±5,75 cm)", table_body_style), Paragraph("10,55 cm (±5,27 cm)", table_body_style), Paragraph("8,15 cm (81,5 mm)", table_body_style), Paragraph("36°", table_body_style)],
    [Paragraph("B7 (Transição / x=6,82m)", table_body_bold), Paragraph("1,70 m (Topo)", table_body_style), Paragraph("<b>8,50 cm</b> (±4,25 cm)", table_body_style), Paragraph("7,80 cm (±3,90 cm)", table_body_style), Paragraph("8,30 cm (83,0 mm)", table_body_style), Paragraph("42°", table_body_style)],
    [Paragraph("B8 (Proa / x=7,80m)", table_body_bold), Paragraph("0,76 m (Topo)", table_body_style), Paragraph("<b>3,80 cm</b> (±1,90 cm)", table_body_style), Paragraph("3,50 cm (±1,75 cm)", table_body_style), Paragraph("8,10 cm (81,0 mm)", table_body_style), Paragraph("48°", table_body_style)]
]

t_table = Table(t_data, colWidths=[1.4*inch, 1.1*inch, 1.5*inch, 1.4*inch, 1.2*inch, 0.9*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))

doc.build(story)
print("PDF Escala 1:20 gerado com sucesso!")