from .tool.func import *

def edit_2(conn, name, section):
    curs = conn.cursor()

    ip = ip_check()
    if acl_check(name) == 1:
        return re_error('/ban')
    
    curs.execute(db_change("select id from history where title = ? order by id + 0 desc"), [name])
    doc_ver = curs.fetchall()
    doc_ver = doc_ver[0][0] if doc_ver else '0'
    
    section = '' if section == 0 else section
    post_ver = flask.request.form.get('ver', '')
    if flask.request.method == 'POST':
        edit_repeat = 'error' if post_ver != doc_ver else 'post'
    else:
        edit_repeat = 'get'
    
    if edit_repeat == 'post':
        if captcha_post(flask.request.form.get('g-recaptcha-response', flask.request.form.get('g-recaptcha', ''))) == 1:
            return re_error('/error/13')
        else:
            captcha_post('', 0)

        if slow_edit_check() == 1:
            return re_error('/error/24')

        today = get_time()
        content = flask.request.form.get('content', '').replace('\r\n', '\n')
        
        if edit_filter_do(content) == 1:
            return re_error('/error/21')
            
        curs.execute(db_change('select data from other where name = "copyright_checkbox_text"'))
        copyright_checkbox_text_d = curs.fetchall()
        if copyright_checkbox_text_d and copyright_checkbox_text_d[0][0] != '' and flask.request.form.get('copyright_agreement', '') != 'yes':
            return re_error('/error/29')
        
        curs.execute(db_change("select data from data where title = ?"), [name])
        old = curs.fetchall()
        if old:  
            o_data = old[0][0].replace('\r\n', '\n')

            leng = leng_check(len(o_data), len(content))
            
            curs.execute(db_change("update data set data = ? where title = ?"), [content, name])
        else:
            leng = '+' + str(len(content))

            curs.execute(db_change("insert into data (title, data) values (?, ?)"), [name, content])

            curs.execute(db_change('select data from other where name = "count_all_title"'))
            curs.execute(db_change("update other set data = ? where name = 'count_all_title'"), [str(int(curs.fetchall()[0][0]) + 1)])

        curs.execute(db_change("select user from scan where title = ? and type = ''"), [name])
        for scan_user in curs.fetchall():
            add_alarm(scan_user[0], ip + ' | <a href="/w/' + url_pas(name) + '">' + name + '</a> | Edit')
                
        history_plus(
            name,
            content,
            today,
            ip,
            flask.request.form.get('send', ''),
            leng
        )
        
        curs.execute(db_change("delete from back where link = ?"), [name])
        curs.execute(db_change("delete from back where title = ? and type = 'no'"), [name])
        
        render_set(
            doc_name = name,
            doc_data = content,
            data_type = 'backlink'
        )
        
        conn.commit()
        
        section = (('#edit_load_' + str(section)) if section != '' else '')
        
        return redirect('/w/' + url_pas(name) + section)
    else:
        editor_top_text = ''
        if edit_repeat == 'get':
            load_title = flask.request.args.get('plus', '')
            if load_title == '':
                load_title = name
                editor_top_text += '<a href="/manager/15?plus=' + url_pas(name) + '">(' + load_lang('load') + ')</a> '
                
            curs.execute(db_change("select data from data where title = ?"), [load_title])
            sql_d = curs.fetchall()
            data = sql_d[0][0] if sql_d else ''
            data = data.replace('\r\n', '\n')
                    
        else:
            data = flask.request.form.get('content', '')
            warning_edit = load_lang('exp_edit_conflict') + ' '

            if flask.request.form.get('ver', '0') == '0':
                warning_edit += '<a href="/raw/' + url_pas(name) + '">(r' + doc_ver + ')</a>'
            else:
                warning_edit += '' + \
                    '<a href="/diff/' + flask.request.form.get('ver', '1') + '/' + doc_ver + '/' + url_pas(name) + '">' + \
                        '(r' + doc_ver + ')' + \
                    '</a>' + \
                ''

            warning_edit += '<hr class="main_hr">'
            editor_top_text = warning_edit + editor_top_text

        editor_top_text += '' + \
            '<a href="/edit_filter">(' + load_lang('edit_filter_rule') + ')</a>' + \
            '<hr class="main_hr">' + \
        ''

        curs.execute(db_change('select data from other where name = "edit_bottom_text"'))
        sql_d = curs.fetchall()
        b_text = ('<hr class="main_hr">' + sql_d[0][0]) if sql_d and sql_d[0][0] != '' else ''
        
        curs.execute(db_change('select data from other where name = "copyright_checkbox_text"'))
        sql_d = curs.fetchall()
        if sql_d and sql_d[0][0] != '':
            cccb_text = '' + \
                '<hr class="main_hr">' + \
                '<input type="checkbox" name="copyright_agreement" value="yes"> ' + sql_d[0][0] + \
                '<hr class="main_hr">' + \
            ''
        else:
            cccb_text = ''

        curs.execute(db_change('select data from other where name = "edit_help"'))
        sql_d = curs.fetchall()
        p_text = html.escape(sql_d[0][0]) if sql_d and sql_d[0][0] != '' else load_lang('default_edit_help')

        data = re.sub(r'\n+$', '', data)

        monaco_on = flask.request.cookies.get('main_css_monaco', '0')
        if monaco_on == '1':
            editor_display = 'style="display: none;"'
            monaco_display = ''
            add_get_file = '''
                <link   rel="stylesheet"
                        data-name="vs/editor/editor.main" 
                        href="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.20.0/min/vs/editor/editor.main.min.css">
                <script src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.20.0/min/vs/loader.min.js"></script>
            '''
            
            if flask.request.cookies.get('main_css_darkmode', '0') == '1':
                monaco_thema = 'vs-dark'
            else:
                monaco_thema = ''
            
            add_script = '''
                require.config({ paths: { 'vs': 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.20.0/min/vs' }});
                require(["vs/editor/editor.main"], function () {
                    window.editor = monaco.editor.create(document.getElementById('monaco_editor'), {
                        value: document.getElementById('textarea_edit_view').value,
                        language: 'plaintext',
                        theme: \'''' + monaco_thema + '''\'
                    });
                });
            '''
        else:
            editor_display = ''
            monaco_display = 'style="display: none;"'
            add_get_file = ''
            add_script = ''
            
        curs.execute(db_change("select data from other where name = 'markup'"))
        markup = curs.fetchall()[0][0]
        
        server_set = {
            'section' : section,
            'markup' : markup
         }

        return easy_minify(flask.render_template(skin_check(), 
            imp = [name, wiki_set(), wiki_custom(), wiki_css(['(' + load_lang('edit') + ')', 0])],
            data =  editor_top_text + add_get_file + '''
                <span   id="server_set"
                        style="display: none;">''' + json.dumps(server_set) + '''</span>
                <form method="post">
                    <div>''' + edit_button(monaco_on) + '''</div>
                    <div    id="monaco_editor"
                            class="content" 
                            ''' + monaco_display + '''></div>
                    <textarea   id="textarea_edit_view"
                                ''' + editor_display + '''
                                class="content"
                                placeholder="''' + p_text + '''">''' + html.escape(data) + '''</textarea>
                    <hr class="main_hr">
                    <input  placeholder="''' + load_lang('why') + '''" 
                            name="send">
                    <textarea   style="display: none;" 
                                id="origin">''' + html.escape(data) + '''</textarea>
                    <textarea   style="display: none;"
                                name="content"
                                id="content"></textarea>
                    <input  style="display: none;" 
                            name="ver" 
                            value="''' + doc_ver + '''">
                    <hr class="main_hr">
                    ''' + captcha_get() + ip_warning() + cccb_text + '''
                    <button id="save"
                            type="submit" 
                            onclick="
                                monaco_to_content(); 
                                save_stop_exit();
                                section_edit_do();
                            ">''' + load_lang('save') + '''</button>
                    <button id="preview" 
                            type="button" 
                            onclick="
                                monaco_to_content();
                                load_preview(\'''' + url_pas(name) + '''\');
                            ">''' + load_lang('preview') + '''</button>
                </form>
                ''' + b_text + '''
                <hr class="main_hr">
                <div id="see_preview"></div>
                <script>
                    section_edit_init();
                    do_paste_image();
                    do_not_out();
                    ''' + add_script + '''
                </script>
            ''',
            menu = [
                ['w/' + url_pas(name), load_lang('return')],
                ['delete/' + url_pas(name), load_lang('delete')], 
                ['move/' + url_pas(name), load_lang('move')], 
                ['upload', load_lang('upload')]
            ]
        ))