"""
Personalized News Summarization Assistant with LangChain :: https://o-0268-kvnaditya-8620-o.web.app/documentation/pnsa.html
{ K.V.N. Aditya | P. Sai Karthik | P. Phanindra | M. Venu | B. Lokesh }
SurgeClasses || CMR Technical Campus
"""
import os
import newspaper #[logs]::internal module dependency for NewsURLLoader
import translators as ts
import gnewsclient.gnewsclient as gnewsclient
from langchain_community.document_loaders import NewsURLLoader
from shiny import ui, App, run_app, reactive, render
from multiprocessing import Process, freeze_support
DMA__PNSA = os.path.abspath('PNSA').replace('\\', '/')
def __0__(args__opt):
    config__ts_langs = {'english' : 'en','telugu' : 'te','hindi' : 'hi'}
    lst__ul__gnc_nc = []
    lst__url_tle_despn_smry = []
    config__gnc_nc = gnewsclient.NewsClient(location=args__opt[0],topic=args__opt[1],max_results=int(args__opt[3]))
    for itr_nc in range(int(args__opt[3])):
        try:
            lst__ul__gnc_nc.append(config__gnc_nc.get_news()[itr_nc]['link'])
        except:
            pass
    config__lc_nul = NewsURLLoader(lst__ul__gnc_nc,nlp=True)
    for itr in enumerate(config__lc_nul.load()):
        itr_lst__url_tle_despn_smry = []
        itr_lst__url_tle_despn_smry.append(ts.translate_text(itr[1].metadata['title'],translator='google',from_language='auto',to_language=config__ts_langs[args__opt[2]]))
        itr_lst__url_tle_despn_smry.append(ts.translate_text('description'+' : '+itr[1].metadata['description'],translator='google',from_language='auto',to_language=config__ts_langs[args__opt[2]]))
        itr_lst__url_tle_despn_smry.append(ts.translate_text('summary'+' : '+itr[1].metadata['summary'],translator='google',from_language='auto',to_language=config__ts_langs[args__opt[2]]))
        lst__url_tle_despn_smry.append((lst__ul__gnc_nc[itr[0]],itr_lst__url_tle_despn_smry))
    return lst__url_tle_despn_smry
def __8__(_ip_,_op_,_io_):
    rv__op = reactive.Value(None)
    @reactive.Effect
    @reactive.event(_ip_.id_iab__pnsa)
    def rv__op__pnsa():
        io = __0__([_ip_.id_is__opt_locs(),_ip_.id_is__opt_tpcs(),_ip_.id_is__opt_langs(),_ip_.id_in__opt_n_count()])
        n = len(io)
        p = ""
        p += f'<br>'
        p += f"<div id='id_div__pnsa__op_op'>"        
        for itr in io:
            despn = itr[1][1].index(':')
            smry = itr[1][2].index(':')
            head__despn = itr[1][1][:despn]
            body__despn = itr[1][1][despn:]
            head__smry = itr[1][2][:smry]
            body__smry = itr[1][2][smry:]
            if(len(itr[1][0]) != 0):
                p += f'<a id="id_a__pnsa__op_title" href="{itr[0]}">{itr[1][0]}</a>'
                if(len(itr[1][1]) != 0):
                    p += f"<br>"
                    p += f"<b>{head__despn}</b>"
                    p += f"{body__despn}"
                if(len(itr[1][2]) != 0):
                    p += f"<br>"
                    p += f"<b>{head__smry}</b>"
                    p += f"{body__smry}"
                n -= 1
                if(n != 0):
                    p += f"<hr>"
        p += f"</div>"
        p += f'<br>'
        rv__op.set(ui.HTML(p))
    @_op_
    @render.ui
    def id_ou__pnsa():
        return rv__op()
def __1__():
    config__gnc_nc = gnewsclient.NewsClient()
    lst_gnc_nc_locs = [None]+sorted(config__gnc_nc.locations)
    lst_gnc_nc_tpcs = [None]+sorted(config__gnc_nc.topics)
    lst_gnc_nc_langs = [None]+sorted(config__gnc_nc.languages)
    lst_gnc_nc_langs = [None]+sorted(['english','telugu','hindi'])
    return \
        ui.page_fluid(
            ui.br(),
            ui.tags.title('Personalized News Summarization Assistant'),
            ui.include_css(f'{DMA__PNSA}/8/__/_01_.css'),
            ui.div(
                ui.h3('Personalized News Summarization Assistant'),
                ui.br(),
                ui.p('{K.V.N.Aditya  | P.Sai Karthik | P.Phanindra | M.Venu | B.Lokesh Reddy}'),
                ui.p('SurgeClasses || CMR Technical Campus'),
                ui.hr(),
                id = 'id_div__pnsa__head'
            ),
            ui.div(
                ui.div(
                    ui.input_selectize('id_is__opt_locs','location',lst_gnc_nc_locs,options={'placeholder':'location'}),
                    ui.input_selectize('id_is__opt_tpcs','topic',lst_gnc_nc_tpcs,options={'placeholder':'topic'}),
                    ui.input_selectize('id_is__opt_langs','language',lst_gnc_nc_langs,options={'placeholder':'language'}),\
                    ui.input_numeric('id_in__opt_n_count','news count',min=1,max=20,step=1,value=2),
                    id = 'id_div__pnsa__ip'
                ),
                ui.div(
                    ui.input_action_button('id_iab__pnsa','PNSA'),
                    id = 'id_div__pnsa__p'
                ),
                id = 'id_div__pnsa__ip_p'
            ),
            ui.div(
                ui.div(
                    ui.output_ui('id_ou__pnsa'),
                    id = 'id_div__pnsa__op'
                )
            ),
            ui.br()
        )
_081_ = App(__1__(), __8__)
if __name__ == '__main__':
    freeze_support()
    Process(target=run_app(f'__01__:_081_',host='127.0.0.1',port=8000, reload=True)).start() # (required) ||  < (reload=True) :: for debugging >
else:
    ...