diff --git a/.git_ignore b/.git_ignore
index e43b0f9..4b7f1d8 100644
--- a/.git_ignore
+++ b/.git_ignore
@@ -1 +1,2 @@
-.DS_Store
+*.DS_Store
+*__pycache__
diff --git a/src/epubmaker/__main__.py b/src/epubmaker/__main__.py
index e69de29..31c0da6 100644
--- a/src/epubmaker/__main__.py
+++ b/src/epubmaker/__main__.py
@@ -0,0 +1,603 @@
+import sys, os, argparse
+from uuid import uuid4
+from shutil import rmtree, copy
+from datetime import datetime
+import subprocess
+
+
+class Name:
+    def __init__(self):
+        self.first = ""
+        self.last = ""
+
+
+class Series:
+    def __init__(self):
+        self.number = ""
+        self.name = ""
+
+
+class Image:
+    def __init__(self):
+        self.name = ""
+        self.type = ""
+        self.alt = ""
+        self.caption = ""
+
+
+class Section:
+    def __init__(self):
+        self.type = ""
+            # types:
+            # cover
+            # toc
+            # copyright-page
+            # dedication
+            # text
+            # foreward
+            # notes
+            # acknowledments
+            # style
+            # title
+        self.name = ""
+        self.title = ""
+        self.body = ""
+
+
+class Book:
+    def __init__(self):
+        self.filename = ""
+        self.title = ""
+        self.titlesort = ""
+        self.series = Series()
+        self.author = []
+        self.artist = Name()
+        self.editor = Name()
+        self.publisher = ""
+        self.copyright = ""
+        self.subjects = ""
+        self.style = ""
+        self.directory = ""
+        self.isbn = ""
+        self.uuid = ""
+        self.source = ""
+        self.images = []
+        self.sections = []
+        self.cover = Image()
+        self.publishDate = ""
+
+
+def extract(line):
+    if line.startswith("<!-- "):
+        return line[5:-4]
+
+def identify(line):
+    global book, inSection
+    key, value = extract(line).split(" ",1)
+    match key:
+        case "Directory:":
+            inSection = False
+            book.directory = value.strip()
+        case "Title:":
+            inSection = False
+            book.title = value.strip()
+            if book.title.startswith("A "):
+                book.titlesort = book.title[2:] + ", " + book.title[:1]
+            if book.title.startswith("An "):
+                book.titlesort = book.title[3:] + ", " + book.title[:2]
+            if book.title.startswith("The "):
+                book.titlesort = book.title[4:] + ", " + book.title[:3]
+        case "Titlesort":
+            inSection = False
+            book.titlesort = value.strip()
+        case "Author:":
+            inSection = False
+            last, first = value.strip().split(', ')
+            name = Name()
+            name.first = first
+            name.last = last
+            book.author.append(name)
+        case "Editor:":
+            inSection = False
+            book.editor.last, book.editor.first = value.strip().split(', ')
+        case "Artist:":
+            inSection = False
+            book.artist.last, book.artist.first = value.strip().split(', ')
+        case "Publisher:":
+            inSection = False
+            book.publisher = value.strip()
+        case "Copyright:":
+            inSection = False
+            book.copyright = value.strip()
+        case "ISBN:":
+            inSection = False
+            book.isbn = value.strip()
+        case "UUID:":
+            inSection = False
+            if value.strip() == "":
+                book.uuid = uuid4()
+            else:
+                book.uuid = value.strip()
+        case "Source:":
+            inSection = False
+            book.source = value.strip()
+        case "Subjects:":
+            inSection = False
+            book.subjects = value.strip()
+        case "Series:":
+            inSection = False
+            book.series.number, book.series.name = value.strip().split(' ', 1)
+        case "Cover:":
+            inSection = False
+            book.cover.name, book.cover.type = value.strip().split('.')
+        case "TitlePage:":
+            inSection = True
+            section = Section()
+            section.type = "title"
+            section.name, section.title = value.strip().split(' ', 1)
+            book.sections.append(section)
+        case "CopyrightPage:":
+            inSection = True
+            section = Section()
+            section.type = "copyright-page"
+            section.name, section.title = value.strip().split(' ', 1)
+            book.sections.append(section)
+        case "Dedication:":
+            inSection = True
+            section = Section()
+            section.type = "dedication"
+            section.name, section.title = value.strip().split(' ', 1)
+            book.sections.append(section)
+        case "Text:":
+            inSection = True
+            section = Section()
+            section.type = "text"
+            section.name, section.title = value.strip().split(' ', 1)
+            book.sections.append(section)
+        case "Foreward:":
+            inSection = True
+            section = Section()
+            section.type = "forward"
+            section.name, section.title = value.strip().split(' ', 1)
+            book.sections.append(section)
+        case "Notes:":
+            inSection = True
+            section = Section()
+            section.type = "notes"
+            section.name, section.title = value.strip().split(' ', 1)
+            book.sections.append(section)
+        case "License:":
+            inSection = True
+            section = Section()
+            section.type = "license"
+            section.name, section.title = value.strip().split(' ', 1)
+            book.sections.append(section)
+        case "Acknowledgement:":
+            inSection = True
+            section = Section()
+            section.type = "acknowledgement"
+            section.name, section.title = value.strip().split(' ', 1)
+            book.sections.append(section)
+        case "TOC:":
+            inSection = True
+            section = Section()
+            section.type = "toc"
+            section.name, section.title = value.strip().split(' ', 1)
+            book.sections.append(section)
+        case "Image:":
+            image = Image()
+            image.name, imageText = value.strip().split(' ',1)
+            extension = image.name.strip().split('.')[1]
+            match extension:
+                case "jpg":
+                    image.type = "jpeg"
+                case "jpeg":
+                    image.type = "jpeg"
+                case "png":
+                    image.type = "png"
+            image.alt, image.caption = imageText.strip().split('::')
+            book.images.append(image)
+            if not image.caption:
+                 imageCode = '<img src="../Images/' + image.name +'" alt="' + image.alt + '"/>\n'
+                 imageCode += '    <a id="' + image.name.split('.')[0] + '"><!-- Anchor --></a>\n'
+            else:
+                 imageCode = '<div class="center group">\n'
+                 imageCode += '    <img src="../Images/' + image.name + '" alt="' + image.alt + '" />\n'
+                 imageCode += '    <a id="' + image.name.split('.')[0] + '"><!-- Anchor --></a>\n'
+                 imageCode += '    <p class="caption">' + image.caption + '</p>\n'
+                 imageCode += '</div>\n<br />\n'
+            book.sections[-1].body += imageCode
+        case _:
+            pass
+
+
+def findStyle(line):
+    global book
+    stylesheetFile = line.split(' ')[2].split('=')[1].replace('"','').replace('>','').strip()
+    contents = ""
+    with open(stylesheetFile) as file:
+        for line in file:
+            if line != '<style>\n' and line != '</style>' and not line.strip().startswith("/*"):
+                contents += line
+    book.style = contents
+    print("found style")
+
+
+
+def parseBook():
+    global book, inSection
+    filename = book.filename
+    if verbose:
+        print("Parsing {}".format(filename))
+    with open(filename) as source:
+        for line in source:
+            if line.startswith('<!-- '):
+                identify(line)
+            elif line.startswith('<link rel="stylesheet"'):
+                findStyle(line)
+            elif inSection:
+                book.sections[-1].body += line
+    if verbose:
+        print("Parse complete for {}".format(book.title))
+
+
+def writeStructure(overwrite):
+    global verbose
+    mode = 0o775
+
+    if os.path.isdir(book.directory):
+        if overwrite:
+            rmtree(book.directory)
+        else:
+            print("writeStructure: Directory exists.")
+            exit()
+
+    os.mkdir(book.directory, mode)
+
+    for directory in ["META-INF", "OEBPS", "OEBPS/Images", "OEBPS/Styles", "OEBPS/Text"]:
+        path = os.path.join(book.directory, directory)
+        os.mkdir(path, mode)
+    if verbose:
+        print("Finished writing ePub structure")
+
+
+def writeMisc():
+    global verbose
+
+    access = 'w'
+    directory = book.directory
+    file = os.path.join(book.directory, "mimetype")
+
+    mimetype = open(file, access)
+    mimetype.write("application/epub+zip")
+    mimetype.close()
+
+    file = os.path.join(directory, "META-INF", "com.apple.ibooks.display-options.xml")
+    meta1 = open(file, access)
+    meta1.write('<?xml version="1.0" encoding="UTF-8"?>\n<display_options>\n  <platform name="*">\n    <option name="specified-fonts">false</option>\n  </platform>\n</display_options>')
+    meta1.close()
+
+    file = os.path.join(directory, "META-INF", "container.xml")
+    meta2 = open(file, access)
+    meta2.write('<?xml version="1.0" encoding="UTF-8"?>\n<container version="1.0" xmlns="urn:oasis:names:tc:opendocument:xmlns:container">\n  <rootfiles>\n    <rootfile full-path="OEBPS/content.opf" media-type="application/oebps-package+xml"/>\n  </rootfiles>\n</container>')
+    meta2.close()
+    if verbose:
+        print("Finished writing metadata")
+
+
+def writeStyles():
+    access = 'w'
+    file = os.path.join(book.directory, "OEBPS", "Styles", "style.css")
+
+    style = open(file, access)
+    style.write(book.style)
+    style.close()
+    new = os.path.join(book.directory, "OEBPS", "Styles", "Inconsolata-Regular.otf")
+    old = os.path.join(os.path.split(book.filename)[0], "Images", "Inconsolata-Regular.otf")
+    copy(old, new)
+    new = os.path.join(book.directory, "OEBPS", "Styles", "invisible1.ttf")
+    old = os.path.join(os.path.split(book.filename)[0], "Images", "invisible1.ttf")
+    copy(old, new)
+    new = os.path.join(book.directory, "OEBPS", "Styles", "MgOpenModataRegular.ttf")
+    old = os.path.join(os.path.split(book.filename)[0], "Images", "MgOpenModataRegular.ttf")
+    copy(old, new)
+    if verbose:
+        print("Finished writing style")
+
+
+def writeNCX():
+    directory = book.directory
+    access = 'w'
+    file = os.path.join(directory, 'OEBPS', 'toc.ncx')
+    navpoints = []
+
+    contentsstart = """<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<!DOCTYPE ncx PUBLIC "-//NISO//DTD ncx 2005-1//EN" "http://www.daisy.org/z3986/2005/ncx-2005-1.dtd">
+<ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1">
+  <head>
+    <meta content="urn:isbn:""" + str(book.uuid) + """" name="dtb:uid"/>
+    <meta content="1" name="dtb:depth"/>
+    <meta content="-1" name="dtb:totalPageCount"/>
+    <meta content="-1" name="dtb:maxPageNumber"/>
+  </head>
+  <docTitle>
+    <text>""" + book.title.strip() + """</text>
+  </docTitle>
+  <navMap>
+    <navPoint id="cover" playOrder="1">
+      <navLabel>
+        <text>Cover</text>
+      </navLabel>
+      <content src="Text/cover.xhtml"/>
+    </navPoint>""" + '\n'
+
+    contentsend = """  </navMap>
+</ncx>"""
+
+    number = 2
+    for section in book.sections:
+        if section.type != "toc":
+            navpoints.append("\t<navPoint id =\"" + section.name.strip() + "\" playOrder=\"" + str(number) + "\">\n" +
+                "\t\t<navLabel>\n\t\t\t<text>" + section.title.strip() + "</text>\n\t\t</navLabel>\n" +
+                "\t\t<content src=\"Text/" + section.name.strip() + ".xhtml\"/>\n\t</navPoint>\n")
+            number += 1
+
+    contents = contentsstart
+    for navpoint in navpoints:
+        contents += navpoint
+    contents += contentsend
+
+    ncx = open(file, access)
+    ncx.write(contents)
+    ncx.close()
+    if verbose:
+        print("Finished writing ncx")
+
+
+def writeTOC(section):
+    access = 'w'
+    file = os.path.join(book.directory,'OEBPS', 'toc.xhtml')
+    contents = """<?xml version="1.0" encoding="utf-8"?>
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops">
+  <head>
+  <title>Table of Contents</title>
+  <link href="Styles/style.css" rel="stylesheet" type="text/css" />
+</head>
+<body>
+"""
+    contents += section.body
+    contents += """
+</body>
+</html>"""
+    toc = open(file, access)
+    toc.write(contents)
+    toc.close()
+    if verbose:
+        print("Finished writing toc")
+
+
+def writeCover():
+    access = 'w'
+    file = os.path.join(book.directory, 'OEBPS', 'Text', 'cover.xhtml')
+    contents = """<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
+"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
+
+<html xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <title>Cover</title>
+    <style type="text/css">
+      /*  <![CDATA[  */
+      img { max-width: 100%; }
+      body { oeb-column-number: 1; }
+      #cover-image { text-align: center; }
+      /*  ]]>  */
+    </style>
+  </head>
+  <body>
+    <div id="cover-image">
+      <img alt= """ + '"' + book.title.strip() + '"' + """ src="../Images/cover.jpeg" />
+    </div>
+  </body>
+</html>
+"""
+    new = os.path.join(book.directory, "OEBPS", "Images", "cover.jpeg")
+    old = os.path.join(os.path.split(book.filename)[0], "Images", "cover.jpeg")
+    cover = open(file, access)
+    cover.write(contents)
+    cover.close()
+    copy(old, new)
+    if verbose:
+        print("Finished writing cover")
+
+
+
+def writeContents():
+    contents = '<?xml version="1.0" encoding="UTF-8"?>\n'
+    contents += '<package xmlns="http://www.idpf.org/2007/opf" version="3.0" xml:lang="en" unique-identifier="bookid" prefix="rendition: http://www.idpf.org/vocab/rendition/# cc: http://creativecommons.org/ns#">\n'
+    contents += '  <metadata xmlns:dc="http://purl.org/dc/elements/1.1/">\n'
+    contents += '    <dc:identifier id="bookid">urn:uuid' + book.isbn + '</dc:identifier>\n'
+    contents += '    <dc:title id="pub-title">' + book.title.strip() + '</dc:title>\n'
+    contents += '    <meta refines="#pub-title" property="title-type">main</meta>\n'
+    if book.titlesort != "":
+        contents += '    <meta refines="#pub-title" property="file-as">' + book.titlesort + '</meta>\n'
+    if book.series.name != "":
+        print("found a book series")
+        contents += '    <dc:title id="pub-title2">' + book.series.name.strip() + '</dc:title>\n'
+        contents += '    <meta refines="#pub-title2" property="title-type">collection</meta>\n'
+        contents += '    <dc:title id="pub-title3">' + book.series.number + '</dc:title>\n'
+        contents += '    <meta refines="#pub-title3" property="title-type">display-seq</meta>\n'
+        contents += '    <meta name="calibre:series" content="' + book.series.name.strip() + '" />\n'
+        contents += '    <meta name="calibre:series_index" content="' + book.series.number.strip() + '" />\n'
+    contents += '    <dc:language id="pub-language">en</dc:language>\n'
+    contents += '    <dc:date>' + book.publishDate + '</dc:date>\n'
+    for name in book.author:
+      contents += '    <dc:creator id="author">' + name.first.strip() + ' ' + name.last.strip() + '</dc:creator>\n'
+
+    contents += '    <meta refines="#author" scheme="marc:relators" property="role">aut</meta>\n'
+    for name in book.author:
+      contents += '    <meta refines="#author" property="file-as">' + name.last.strip() + ", " + name.first.strip() + '</meta>\n'
+    contents += '    <dc:publisher>' + book.publisher.strip() + '</dc:publisher>\n'
+    contents += '    <dc:rights>' + book.copyright.strip() + '</dc:rights>\n'
+    contents += '    <dc:subject>' + book.subjects.strip() + '</dc:subject>\n'
+    contents += '    <dc:source>' + book.source.strip() + '</dc:source>\n'
+    contents += '    <meta name="cover" content="cover.jpeg" />\n'
+
+    contents += """  </metadata>
+  <manifest>
+    <item href="Images/cover.jpeg" id="cover.jpeg" media-type="image/jpeg" properties="cover-image" />
+    <item href="Text/cover.xhtml" id="cover" media-type="application/xhtml+xml" />
+    <item href="toc.xhtml" id="toc" media-type="application/xhtml+xml" properties="nav"/>
+    <item href="toc.ncx" id="ncx" media-type="application/x-dtbncx+xml" />
+    <item href="Styles/style.css" id="css" media-type="text/css" />
+    <item href="Styles/MgOpenModataRegular.ttf" id="mgopenmodataregular" media-type="application/vnd.ms-opentype" />
+    <item href="Styles/invisible1.ttf" id="invisible1" media-type="application/vnd.ms-opentype" />
+    <item href="Styles/Inconsolata-Regular.otf" id="inconsolate" media-type="application/vnd.ms-opentype" />
+"""
+    if len(book.images) > 0:
+        contents += '    <item href="Text/illustrations.xhtml" id="illustrations" media-type="application/xhtml+xml" />\n'
+
+    for section in book.sections:
+        if section.type != 'toc':
+            contents += "    <item href=" + '"' + "Text/" + section.name + '.xhtml" id="' + section.name + '" media-type="application/xhtml+xml" />\n'
+
+    for image in book.images:
+        contents += "    <item href=" + '"' + "Images/" + image.name + '" id="' + image.name.split('.')[0] + '" media-type="image/' + image.type + '" />\n'
+        new = os.path.join(book.directory, "OEBPS", "Images", image.name)
+        old = os.path.join(os.path.split(book.filename)[0], "Images", image.name)
+        copy(old, new)
+
+    contents += """  </manifest>
+  <spine toc="ncx">
+    <itemref idref="cover" />
+"""
+    if len(book.images) > 0:
+        contents += '    <itemref idref="illustrations" />\n'
+    for section in book.sections:
+        contents += '    <itemref idref="' + section.name + '" />\n'
+
+    contents += """  </spine>
+  <guide>
+    <reference href="Text/cover.xhtml" title="Cover" type="cover" />
+    <reference href="toc.xhtml" title="Table of Contents" type="toc" />
+"""
+    if len(book.images) > 0:
+        contents += '    <reference href="Text/illustrations.xhtml" title="Illustrations" type="text" />\n'
+
+    for section in book.sections:
+        if section.type != 'toc':
+            contents += '    <reference href="Text/' + section.name.strip() + '.xhtml" title="' + section.title.strip() + '" type="' + section.type.strip() + '" />\n'
+
+    contents += """  </guide>
+</package>
+"""
+    access = 'w'
+    file = os.path.join(book.directory, 'OEBPS', 'content.opf')
+    content = open(file, access)
+    content.write(contents)
+    content.close()
+    if verbose:
+        print("Finished writing content")
+
+
+def writeSections():
+    access = 'w'
+    for section in book.sections:
+        if section.type.strip() == "toc":
+            writeTOC(section)
+            continue
+        contents = """<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
+"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
+
+<html  xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops">
+  <head>
+"""
+        contents += '    <title>' + section.title.strip() + '</title>\n    <link href="../Styles/style.css" rel="stylesheet" type="text/css" />\n  </head>\n  <body>\n'
+        contents += '    <div id="' + section.name.strip() + '" xml:lang="en-US">\n'
+        contents += section.body
+        contents += "    </div>\n  </body>\n</html>\n"
+        file = os.path.join(book.directory, 'OEBPS', 'Text', section.name.strip() + ".xhtml")
+        content = open(file, access)
+        content.write(contents)
+        content.close()
+        if verbose:
+            print(f"Finished writing section {section.name}.xhtml")
+
+
+def writeIllustrations():
+    access = 'w'
+    contents = """<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
+"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
+
+<html  xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops">
+<head>
+<title>Illustrations</title>
+<link href="../Styles/style.css" rel="stylesheet" type="text/css" />
+</head>
+<body>
+  <h1 class="title">Illustrations</h1>
+  <table>
+"""
+    for image in book.images:
+        contents += '    <tr><td><a href="../Images/' + image.name + '">' + image.caption + '</a></td></tr>\n'
+    contents += '  </table>\n</body>\n</html>'
+
+    if len(book.images) > 0:
+        file = os.path.join(book.directory, 'OEBPS', 'Text', "illustrations.xhtml")
+        content = open(file, access)
+        content.write(contents)
+        content.close()
+        if verbose:
+            print(f"Finished writing section illustrations.xhtml")
+
+def writeEpub():
+    cmd = f'cd {book.directory}; zip -X0 "{book.directory}.epub" mimetype;zip -X9Dr "{book.directory}.epub" META-INF OEBPS'
+    subprocess.run(cmd, shell=True)
+    if verbose:
+        print(f"Finished writing {book.directory}.epub")
+
+def parseArgs():
+    global book, verbose
+    parser = argparse.ArgumentParser()
+    parser.add_argument("fileName", help="File to process")
+    parser.add_argument("-f", "--force", help="Force overwrite an existing book directory", action="store_true")
+    parser.add_argument("-v", "--verbose", help="Provide updates while processing", action="store_true")
+    args = parser.parse_args()
+    book.filename = str(args.fileName)
+    if not os.path.isfile(book.filename):
+        print("File '{}' is not found. Exiting...".format(book.filename))
+        exit()
+    verbose = args.verbose
+    return args.force
+
+def main():
+    global book, inStyle, inSection, verbose
+    book = Book()
+    book.publishDate = str(datetime.now().year) + "-" + str(datetime.now().month) + "-" + str(datetime.now().day)
+    inSection = False
+    inStyle = False
+    force = False
+    verbose = False
+
+    overwrite = parseArgs()
+    parseBook()
+    if (overwrite and verbose):
+        print("Force flag, overwriting existing directory")
+    writeStructure(overwrite)
+    writeMisc()
+    writeStyles()
+    writeNCX()
+    writeCover()
+    writeContents()
+    writeSections()
+    writeIllustrations()
+    writeEpub()
+
+global book, inSection, inStyle
+
+main() # run the program
+
+if __name__ == "__main__":
+    main()