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GraphicAINovel
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import streamlit as st
import streamlit.components.v1 as components
import re
import os
import glob
import base64

st.set_page_config(layout="wide")

def get_image_base64(image_path):
    with open(image_path, "rb") as image_file:
        return base64.b64encode(image_file.read()).decode()

def process_line(line):
    chord_images = {
        'Em': 'Em.png',
        'D': 'D.png',
        'C': 'C.png'
    }
    def replace_chord(match):
        chord = match.group(0)
        image_base64 = get_image_base64(chord_images.get(chord, 'default.png'))
        return f"<strong>{chord}</strong><img src='data:image/png;base64,{image_base64}' style='height:20px;'>"
    pattern = r'\b(' + '|'.join(re.escape(chord) for chord in chord_images.keys()) + r')\b'
    line = re.sub(pattern, replace_chord, line)
    return line

def process_chord_sheet(chord_sheet):
    processed_lines = [process_line(line) for line in chord_sheet.split('\n')]
    return '<br>'.join(processed_lines)

def load_song_file(file_path):
    with open(file_path, 'r', encoding='utf-8') as file:
        return file.read()

def create_search_url_wikipedia(artist_song):
    base_url = "https://www.wikipedia.org/search-redirect.php?family=wikipedia&language=en&search="
    return base_url + artist_song.replace(' ', '+').replace('–', '%E2%80%93').replace('&', 'and')

def create_search_url_youtube(artist_song):
    base_url = "https://www.youtube.com/results?search_query="
    return base_url + artist_song.replace(' ', '+').replace('–', '%E2%80%93').replace('&', 'and')

def create_search_url_chords(artist_song):
    base_url = "https://www.ultimate-guitar.com/search.php?search_type=title&value="
    return base_url + artist_song.replace(' ', '+').replace('–', '%E2%80%93').replace('&', 'and')

def create_search_url_lyrics(artist_song):
    base_url = "https://www.google.com/search?q="
    return base_url + artist_song.replace(' ', '+').replace('–', '%E2%80%93').replace('&', 'and') + '+lyrics'

def display_chord_sheet_in_two_page_view(chord_sheet):
    css_content = """
    <style>
    .multi-column {
        column-count: 2;
        column-gap: 1em;
        column-rule: thin solid black;
        overflow: auto;
        white-space: pre-wrap;
        font-size: small;
    }
    </style>
    """
    html_content = f"""
    {css_content}
    <div class="multi-column">
        {chord_sheet}
    </div>
    """
    components.html(html_content, height=1200)

def main():
    col1, col3 = st.columns([3, 5])
    with col1:
        st.markdown('### 🎵🎥 ChordPrompter 🎸 AI Prompt Authoring - Wiki, YouTube, Chords, Lyrics📚🎶')
        with st.expander("Select Song:", expanded=True):
            all_files = [f for f in glob.glob("*.txt") if ' by ' in f]
            selected_file = st.selectbox("Choose: ", all_files, key='selected_file')
            if selected_file:
                song_info = os.path.splitext(selected_file)[0].replace("_", " ")
                st.header("🎼 Current Song")
                st.markdown("**" + song_info + "**")
                chord_sheet = load_song_file(selected_file)
                processed_sheet = process_chord_sheet(chord_sheet)
                #st.markdown(processed_sheet, unsafe_allow_html=True)
                table_md = f"""
                | [📚Wikipedia]({create_search_url_wikipedia(song_info)}) | [🎥YouTube]({create_search_url_youtube(song_info)})  
                | [🎸Chords]({create_search_url_chords(song_info)}) | [🎶Lyrics]({create_search_url_lyrics(song_info)}) |
                """
                st.markdown(table_md)
        st.header("🎼 Available Songs")
        for file in all_files:
            song_info = os.path.splitext(file)[0].replace("_", " ")
            icol1, icol2 = st.columns([1, 2])
            with icol1:
                st.markdown("**" + song_info + "**")
            with icol2:
                table_md = f"""
                | [📚Wikipedia]({create_search_url_wikipedia(song_info)}) | [🎥YouTube]({create_search_url_youtube(song_info)})  
                | [🎸Chords]({create_search_url_chords(song_info)}) | [🎶Lyrics]({create_search_url_lyrics(song_info)}) |
                """
                st.markdown(table_md)
    with col3:
        if 'selected_file' in st.session_state and st.session_state.selected_file:
            chord_sheet = load_song_file(st.session_state.selected_file)
            processed_sheet = process_chord_sheet(chord_sheet)
            display_chord_sheet_in_two_page_view(processed_sheet)

if __name__ == '__main__':
    main()