#!/bin/bash

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

source _common.sh
source ynh_add_extra_apt_repos__3
source ynh_install_php__3
source ynh_composer__2
source ynh_exec_as
source /usr/share/yunohost/helpers

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================

ynh_export domain path_url password is_public

app=$YNH_APP_INSTANCE_NAME

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
ynh_script_progression --message="Validating installation parameters..." --weight=1

final_path=/var/www/$app
test ! -e "$final_path" || ynh_die --message="This path already contains a folder"

# Register (book) web path
ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_script_progression --message="Storing installation settings..." --weight=1

ynh_save_args domain path_url password is_public final_path

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# INSTALL PHP7.3
#=================================================

if [ "$(lsb_release --codename --short)" = "buster" ]; then
	pkg_dependencies="$pkg_dependencies $extra_pkg_dependencies"
else
	ynh_script_progression --message="Installing PHP7.3..." --weight=1
	ynh_install_php --phpversion="7.3" --package="$extra_pkg_dependencies"
fi

#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..." --weight=7

ynh_install_app_dependencies $pkg_dependencies

#=================================================
# CREATE A POSTGRESQL DATABASE
#=================================================
ynh_script_progression --message="Creating a PostgreSQL database..." --weight=2

ynh_psql_test_if_first_run

db_name=$(ynh_sanitize_dbid --db_name="$app")
db_user=$db_name
ynh_app_setting_set --app=$app --key=db_name --value=$db_name
ynh_psql_setup_db --db_user=$db_user --db_name=$db_name

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=9

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$final_path"

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring nginx web server..." --weight=1

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Configuring system user..." --weight=3

# Create a system user
ynh_system_user_create --username=$app --home_dir="$final_path"

#=================================================
# SPECIFIC SETUP
#=================================================
# CREATE DRUSH ALIAS
#=================================================
ynh_script_progression --message="Creating Drush alias..." --weight=2

mkdir -p "$final_path/.drush"
drush_aliasconfig="$final_path/.drush/$app.aliases.drushrc.php"
cp -f "../conf/yoursite.aliases.drushrc.php" "$drush_aliasconfig"

ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path" --target_file="$drush_aliasconfig"
ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="$drush_aliasconfig"
ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$drush_aliasconfig"
ynh_replace_string --match_string="__PATH_URL__" --replace_string="$path_url" --target_file="$drush_aliasconfig"

#=================================================
# INSTALL COMPOSER
#=================================================
ynh_script_progression --message="Installing Composer..." --weight=31

mkdir -p "$final_path/.composer"

cp -f "../conf/composer.json" "$final_path/.composer/composer.json"

ynh_install_composer --phpversion="7.3" --workdir="$final_path/.composer"

export PATH="$final_path/.composer/vendor/bin:$PATH"

#=================================================
# INITIALIZE POSTGRESQL DATABASE
#=================================================
ynh_script_progression --message="Initializing PostgreSQL database..." --weight=8

ynh_replace_string "betaforms" "$db_user" "$final_path/framaforms.sql"
ynh_psql_execute_file_as_root "$final_path/framaforms.sql" "$db_name"

#=================================================
# INITIALIZE TMP AND PRIVATE DIRECTORY
#=================================================
ynh_script_progression --message="Initializing tmp and private directory..." --weight=1

mkdir -p "$final_path/sites/default/files"
chmod 2775 "$final_path/sites/default/files"
mkdir -p "$final_path/sites/default/files/tmp"

mkdir -p "/home/yunohost.app/$app/data"
chown -R $app: "/home/yunohost.app/$app/data"
chmod 775 "/home/yunohost.app/$app/data"

#=================================================
# ADD MISSING IMAGES
#=================================================
ynh_script_progression --message="Adding missing images..." --weight=2

mkdir -p "$final_path/sites/default/files/imgforms"

cp ../sources/anim_analyse.gif "$final_path/sites/default/files/imgforms/"
cp ../sources/anim_creation.gif "$final_path/sites/default/files/imgforms/"
cp ../sources/partager.png "$final_path/sites/default/files/imgforms/"

#=================================================
# MODIFY CONFIG FILES
#=================================================

config_file=$final_path/sites/default/settings.php

cp ../conf/default.settings.php "$config_file"
ynh_replace_string --match_string="__DB_NAME__" --replace_string="$db_name" --target_file="$config_file"
ynh_replace_string --match_string="__DB_USER__" --replace_string="$db_user" --target_file="$config_file"
ynh_replace_string --match_string="__DB_PWD__" --replace_string="$db_pwd" --target_file="$config_file"
ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path" --target_file="$config_file"

#=================================================
# CHANGE ADMIN PASSWORD AND APPLY CUSTOM CONF
#=================================================
ynh_script_progression --message="Changing admin password..." --weight=19

chown -R $app: $final_path

update-alternatives --set php /usr/bin/php7.3

ynh_exec_as $app env PATH=$PATH drush @$app upwd --password="$password" "admin" 2>&1
ynh_exec_as $app env PATH=$PATH drush @$app variable-set site_name "Framaforms" 2>&1
ynh_exec_as $app env PATH=$PATH drush @$app variable-set site_mail "no-reply@$domain" 2>&1
ynh_exec_as $app env PATH=$PATH drush @$app variable-set file_private_path "/home/yunohost.app/$app/data" 2>&1

# Remove some Framasoft branding
ynh_exec_as $app env PATH=$PATH drush @$app sql-query "UPDATE block_custom SET body='' WHERE bid=12" 2>&1

# Fix some link if install on subpath
ynh_exec_as $app env PATH=$PATH drush @$app sql-query "UPDATE block_custom SET body=REPLACE(body, 'href=\"/', 'href=\"')" 2>&1
ynh_exec_as $app env PATH=$PATH drush @$app sql-query "UPDATE field_data_body SET body_value=REPLACE(body_value, 'src=\"/', 'src=\"')" 2>&1
ynh_exec_as $app env PATH=$PATH drush @$app sql-query "UPDATE field_data_body SET body_value=REPLACE(body_value, 'href=\"/', 'href=\"')" 2>&1
ynh_exec_as $app env PATH=$PATH drush @$app cache-clear all 2>&1
#ynh_exec_as $app env PATH=$PATH drush @$app pm-download ldap
#ynh_exec_as $app env PATH=$PATH drush @$app pm-enable -y ldap_servers ldap_user ldap_authentication ldap_authorization ldap_authorization_drupal_role
#ynh_exec_as $app env PATH=$PATH drush @$app core-cron

update-alternatives --set php /usr/bin/php7.0

#=================================================
# STORE THE CONFIG FILE CHECKSUM
#=================================================

# Calculate and store the config file checksum into the app settings
ynh_store_file_checksum --file="$config_file"

#=================================================
# GENERIC FINALIZATION
#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring php-fpm..." --weight=1

# Create a dedicated php-fpm config
ynh_add_fpm_config --phpversion="7.3"

#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================

# Set permissions to app files
chown -R $app: $final_path

#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Configuring SSOwat..." --weight=1

# Make app public if necessary
if [ $is_public -eq 1 ]
then
	# unprotected_uris allows SSO credentials to be passed anyway.
	ynh_app_setting_set --app=$app --key=unprotected_uris --value="/"
fi

#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading nginx web server..." --weight=1

ynh_systemd_action --service_name=nginx --action=reload

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Installation of $app completed" --last