import json, time
import streamlit as st
from streamlit_js_eval import streamlit_js_eval
from settings import *
from logger import logger

if 'push_button_disabled' not in st.session_state:
    st.session_state.push_button_disabled = True
if 'release_button_disabled' not in st.session_state:
    st.session_state.release_button_disabled = True

def set_extended_description(edited_df):
    json_edited_df = json.loads(edited_df.to_json(orient='records'))
    extended_description_value = []
    for idx, changed_idx in enumerate(st.session_state['data_editor']['edited_rows']):
        if idx == 0: 
            extended_description_value.append(json_edited_df[changed_idx]['name'])
        else: 
            extended_description_value.append('\n' + json_edited_df[changed_idx]['name'])
        
        if 'candidate_version' in st.session_state['data_editor']['edited_rows'][changed_idx]:
            extended_description_value.append(f"candidate: {st.session_state['data_editor']['edited_rows'][changed_idx]['candidate_version']}")
        if 'release_version' in st.session_state['data_editor']['edited_rows'][changed_idx]:
            extended_description_value.append(f"release: {st.session_state['data_editor']['edited_rows'][changed_idx]['release_version']}")
        if 'product_version' in st.session_state['data_editor']['edited_rows'][changed_idx]:
            extended_description_value.append(f"product: {st.session_state['data_editor']['edited_rows'][changed_idx]['product_version']}")
    return '\n'.join(extended_description_value)

def set_version_json(edited_df):
    data = {'datasaker': get_datasaker(),'service': json.loads(edited_df.to_json(orient='records'))}
    with open('version.json', 'w') as file: 
        json.dump(data, file, indent=4)

def show_sidebar(df, edited_df):
    with st.sidebar:
        st.subheader('Git Push')
        with st.expander('Git Push'):
            selected_user_name = st.selectbox('User Name', get_user_name_list(), key='git_user_name')
            set_git_config(selected_user_name, get_user_email(selected_user_name))
            
            commit_message = st.text_input('Commit Message', value='Update version.json')
            extended_description = st.text_area('Extended description', value=set_extended_description(edited_df), height=200)
            
            if selected_user_name and commit_message:
                st.session_state.push_button_disabled = False
            else:
                st.session_state.push_button_disabled = True

            if st.button(key='push', label='Commit changes', disabled=st.session_state.push_button_disabled):
                if selected_user_name and commit_message:
                    if diff_remote_head():
                        if df.equals(edited_df):
                            logger.warning(f'Git Push - No changes have been made | {selected_user_name}')
                            st.warning('No changes have been made', icon='⚠️')
                        else:
                            st.snow()
                            time.sleep(1)
                            set_version_json(edited_df)
                            git_push(commit_message, extended_description)
                            logger.info(f'Git Push - Success | {selected_user_name}')
                            st.success('Success', icon='✅')
                            time.sleep(1)
                            streamlit_js_eval(js_expressions='parent.window.location.reload()')
                    else:
                        logger.error(f'Git Push - Updates were rejected because the tip of your current branch is behind | {selected_user_name}')
                        st.error('Updates were rejected because the tip of your current branch is behind', icon='🚨')
        
        st.divider()
        
        st.subheader('Draft a new release')
        with st.expander('Draft a new release'):
            tags = [tag.name for tag in get_tags()]
            tags.insert(0, '')
            new_tag = st.text_input('Create a new tag')
            
            if new_tag:
                if new_tag in tags:
                    st.warning('Existing tag', icon='⚠️')
                else:
                    tags.insert(0, new_tag)
            
            selected_tag = st.selectbox('Choose a tag', tags)
            release_title = st.text_input('Release title', value=selected_tag)
            release_describe = st.text_area('Describe this release', value='## Production에 변경된 Version')
            
            if selected_tag and release_title and release_describe:
                st.session_state.release_button_disabled = False
            else:
                st.session_state.release_button_disabled = True
            
            if st.button(key='release', label='Publish release', disabled=st.session_state.release_button_disabled):
                if selected_tag and release_title and release_describe:
                    st.snow()
                    response = publish_release(selected_tag, release_title, release_describe)
                    
                    if response.status_code == 201:
                        logger.info(f'Publish Release - Release created successfully')
                        st.success('Release created successfully', icon='✅')
                        git_pull()
                        streamlit_js_eval(js_expressions='parent.window.location.reload()')
                    else:
                        logger.error(f'Publish Release - Failed to create release. Status code: {response.status_code}')
                        logger.error(f'Response: {response.text}')
                        st.error(f'Failed to create release. Status code: {response.status_code}\n\n Response: {response.text}', icon='🚨')
        
        st.divider()