#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# APP "BUILD" (DEPLOYING SOURCES, VENV, COMPILING ETC)
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

ynh_script_progression --message='Creating base directory...'

if [ -n "$(ls -A $data_dir)" ]; then
    old_data_dir_path="${data_dir}_$(date '+%Y%m%d.%H%M%S')"
    ynh_print_warn "Data directory was not empty. Data was moved to $old_data_dir_path"
    mkdir -p $old_data_dir_path
    mv -t "$old_data_dir_path" "$data_dir"/*
fi

# base directories
mkdir -p "$install_dir/data"
mkdir -p "$install_dir/custom/conf"
mkdir -p "/var/log/$app"

mkdir -p "$data_dir/.ssh"
mkdir -p "$data_dir/repositories"
mkdir -p "$data_dir/data/avatars"
mkdir -p "$data_dir/data/attachments"

ynh_script_progression --message='Installing sources files and data directories...' --weight=10

# Setup source
ynh_setup_source --dest_dir="$install_dir"
_set_permissions

ynh_script_progression --message="Configuring application, step 1/2..."

internal_token=$(ynh_exec_as "$app" "$install_dir/gitea" generate secret INTERNAL_TOKEN)
secret_key=$(ynh_exec_as "$app" "$install_dir/gitea" generate secret SECRET_KEY)
lfs_jwt_secret=$(ynh_exec_as "$app" "$install_dir/gitea" generate secret JWT_SECRET)
jwt_secret=$(ynh_exec_as "$app" "$install_dir/gitea" generate secret JWT_SECRET)

ynh_app_setting_set --app="$app" --key=internal_token --value="$internal_token"
ynh_app_setting_set --app="$app" --key=secret_key --value="$secret_key"
ynh_app_setting_set --app="$app" --key=lfs_jwt_secret --value="$lfs_jwt_secret"
ynh_app_setting_set --app "$app" --key jwt_secret --value="$jwt_secret"

ynh_add_config --template='app.ini' --destination="$install_dir/custom/conf/app.ini"

#=================================================
# SYSTEM CONFIGURATION
#=================================================
ynh_script_progression --message="Adding system configurations related to $app..." --weight=1

# Create a dedicated NGINX config using the conf/nginx.conf template
ynh_add_nginx_config

# Create a dedicated systemd config
ynh_add_systemd_config

# Add gitea to YunoHost's monitored services
yunohost service add "$app" --log="/var/log/$app/gitea.log"

# Configure logrotate
ynh_use_logrotate --logfile "/var/log/$app"

# Create a dedicated Fail2Ban config
ynh_add_fail2ban_config --logpath="/var/log/$app/gitea.log" --failregex='.*Failed authentication attempt for .* from <HOST>' --max_retry=5

#=================================================
# APP INITIAL CONFIGURATION
#=================================================
# ADD A CONFIGURATION
#=================================================

ynh_script_progression --message='Configuring application, step 2/2...'
_set_permissions

# Start gitea for building mysql tables
ynh_systemd_action --service_name="$app" --action=start --log_path="/var/log/$app/gitea.log" --line_match="$systemd_match_start_line"

# Add ldap config
ynh_replace_string --match_string=__APP__ --replace_string="$app" --target_file=../conf/login_source.sql
ynh_mysql_connect_as "$db_user" "$db_pwd" "$db_name" < ../conf/login_source.sql

# Stop the service to restart it just afterwards
ynh_systemd_action --service_name="$app" --action='stop' --log_path="/var/log/$app/gitea.log"

#=================================================
# GENERIC FINALIZATION
#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message='Starting gitea services...' --weight=3

ynh_systemd_action --service_name="$app" --action=start --log_path="/var/log/$app/gitea.log" --line_match="$systemd_match_start_line"

#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Installation of $app completed" --last