# Chooventerp --- A choose-venture interpreter
# Copyright © 2020, 2021, 2024 Adam Faiz <adam.faiz@disroot.org>
#
# Chooventerp is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or (at
# your option) any later version.
#
# Chooventerp is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Chooventerp.  If not, see <http://www.gnu.org/licenses/>.

from PIL import Image

progress=[]
def prepare_story(story):
    global progress
    book={}
    with open(story) as tale:
        for line in tale:
            page=line.split('|')[0]
            line=line.rstrip('\n')
            line=line.replace('/','\n')
            book[page]=line
    return book

def read_page(page,book,show_images=True):
    global progress
    options={}
    current_page=book[page]
    page_num,title,text,suspense,choices=current_page.split('|')
    if choices=='END':
        choices='Go back~back;Start over~restart'
    choices=choices.split(';')
    for choice in choices:
        choice=choice.split('~')
        if len(choice)==3:
            option=choice[0]
            beckon=choice[1]
            option_page=choice[2]
            options[option_page]=option+'~'+beckon
        else:
            option,option_page=choice
            options[option_page]=option
    print(title)
    print('----------------------------------------------------------------------------')
    text=text.split('~')
    for t in range(len(text)):
        print(text[t])
        if show_images:
            try:
                if t==0:
                    img=Image.open('img/'+page+'.jpg')
                else:
                    img=Image.open('img/'+page+'('+str(t)+').jpg')
                answer=input('Show Image?(y/n)')
                if answer=='y':
                    img.show()
            except IOError:
                continue

    print('\n'+suspense+'\n')
    option_page=''
    for option_page in options:
        beckon='Go to Page'
        if len(options[option_page].split('~'))==2:
            option,beckon=options[option_page].split('~')
            options[option_page]=option
        print(options[option_page]+':'+' '+beckon+' '+option_page)
    next_page=''
    while (next_page not in options) and (next_page.lower() not in ['back','restart']):
        next_page=input()
    next_page=next_page.lower()
    if next_page=='back':
        if len(progress)<1:
            read_page('i',book)
        else:
            back_page=progress[len(progress)-1]
            del progress[len(progress)-1]
            read_page(back_page,book)
    elif next_page=='restart':
        read_page('i',book)
    else:
        progress.append(page)
        read_page(next_page,book)

def start_story():
    book=prepare_story('story.txt')
    read_page('i',book)

answer=input('Would you like a message before we start this story?(y/n)')
if answer=='y':
    try:
        with open("message.txt") as message:
            for line in message:
                line=line.rstrip('\n')
                print(line)
            input()
    except IOError:
        print('message.txt not found, skipping')

start_story()