################################################################
# WARNING: THIS SCRIPTS OVERWRITES the files, therefore if you did notes in the pdfs etc. this will be lost!

# Set the folder to download into
destpath = "PATH TO YOUR THE FOLDER FOR THE FILES ON YOUR PC"
#destpath = "/home/pbac/tmp/introstatdwn/"
#os.path.expanduser('~')
#os.unlink(destpath)

################################################################
# Init
import requests
import os

def download_file(baseurl, filename, destpath):
    os.makedirs(os.path.dirname(destpath+filename), exist_ok=True)
    response = requests.get(baseurl+filename)
    with open(destpath+filename, 'wb') as file:
        file.write(response.content)
    print(f"File downloaded as {filename}")

################################################################
# Prepare

# The urls used
urlbook = "https://02402.compute.dtu.dk/enotes/"
urlslides = "http://www2.compute.dtu.dk/courses/introstat/"

# The file names of the chapters
chapternames = ['chapter1-DataVisualization',
                'chapter2-ProbabilitySimulation',
                'chapter3-StatisticsNormalAssumption',
                'chapter4-SimulationBasedStatistics',
                'chapter5-SimpleLinearRegression',
                'chapter6-MultipleLinearRegression',
                'chapter7-ProportionsFrequencyTables',
                'chapter8-StatisticsMultigroupANOVA',
                'chapterA-formulas']

################################################################
# Go
# The book in the two versions
download_file(urlbook, 'book-Introstatistics-Python.pdf', destpath)
download_file(urlbook, 'book-Introstatistics.pdf', destpath+'bookR/')
# The chapters
for nm in chapternames:
    download_file(urlbook, nm+'-Python.pdf', destpath)
    download_file(urlbook, nm+'.pdf', destpath+'bookR/')

## The exercises and solutions
for i in range(9):
    download_file(urlbook, f"exercises{i}-Python.pdf", destpath+'exercises/')
    download_file(urlbook, f"solutions{i}-Python.pdf", destpath+'solutions/')

## The slides
for i in range(1,13):
    download_file(urlslides, f"slides02402/uge{i}.pdf", destpath)
    download_file(urlslides, f"slides02323/week{i}.pdf", destpath)

## The notebooks and data
download_file(urlslides, f"notebooks/some_anova_exam_questions_in_python.ipynb", destpath)
download_file(urlslides, f"notebooks/some_anova_exam_questions_in_python.ipynb", destpath)
download_file(urlslides, f"data/studentheight.csv", destpath)
download_file(urlslides, f"data/air.txt", destpath)
download_file(urlslides, f"data/treatment_data.csv", destpath)
download_file(urlslides, f"data/malformationsdata.txt", destpath)
for i in range(1,13):
    download_file(urlslides, f"notebooks/Week{i}_python.ipynb", destpath)