#!/bin/bash

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

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

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

core_version=$(ynh_app_upstream_version)

admin_mail=$(ynh_user_get_info --username=$admin --key=mail)

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_app_setting_set --app=$app --key=language --value="$language"
ynh_app_setting_set --app=$app --key=project_version --value="$project_version"
ynh_app_setting_set --app=$app --key=core_version --value="$core_version"
ynh_app_setting_set --app=$app --key=ldap_version --value="$ldap_version"

#=================================================
# STANDARD MODIFICATIONS
#=================================================

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=3

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

chmod -R o-rwx "$install_dir"
chown -R $app:www-data "$install_dir"

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

# Create a dedicated PHP-FPM config
ynh_add_fpm_config

# Create a dedicated NGINX config
ynh_add_nginx_config

# Use logrotate to manage application logfile(s)
ynh_use_logrotate

#=================================================
# SPECIFIC SETUP
#=================================================
# ADD SWAP
#=================================================
ynh_print_info --message="Adding swap..."

ynh_add_swap --size=$swap_needed

#=================================================
# INSTALL COMPOSER DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing composer dependencies..." --weight=5

ynh_exec_warn_less ynh_install_composer --phpversion="$phpversion" --workdir="$install_dir"

# Set Flarum version
ynh_exec_warn_less ynh_composer_exec --phpversion=$phpversion --workdir=$install_dir --commands="require flarum/core:$core_version --prefer-lowest --no-update"

# Require LDAP extension
ynh_exec_warn_less ynh_composer_exec --phpversion=$phpversion --workdir=$install_dir --commands="require tituspijean/flarum-ext-auth-ldap:$ldap_version --no-update"

# Update and download dependencies
ynh_exec_warn_less ynh_composer_exec --phpversion=$phpversion --workdir=$install_dir --commands="update"

#=================================================
# FLARUM POST-INSTALL
#=================================================
ynh_script_progression --message="Configuring Flarum..." --weight=2

# Copy and populate configuration.yml to working directory
ynh_add_config --template="../conf/configuration.yml" --destination="$install_dir/configuration.yml"

# Execute post-installation
pushd $install_dir
  ynh_exec_as $app php$phpversion -d $install_dir -d memory_limit=-1 flarum install -f configuration.yml
  # Delete configuration.yml as it contains sensitive data
  ynh_secure_remove --file="$install_dir/configuration.yml"
popd

# Email setup
ynh_add_config --template="../conf/mail.sql.template" --destination="../conf/mail.sql"
ynh_mysql_connect_as --user=$app --password="$db_pwd" --database=$db_name < ../conf/mail.sql

# Enable and set up the LDAP auth extension
ynh_script_progression --message="Enabling and configuring LDAP extension..." --weight=2
activate_flarum_extension $db_name "tituspijean-auth-ldap"
ynh_add_config --template="../conf/ldap.sql.template" --destination="../conf/ldap.sql"
ynh_mysql_connect_as --user=$app --password="$db_pwd" --database=$db_name < ../conf/ldap.sql

# Install, activate and set language extensions
case $language in
  fr)
    ynh_script_progression --message="Installing French extension..." --weight=2
    ynh_exec_warn_less ynh_composer_exec --phpversion=$phpversion --workdir=$install_dir --commands="require qiaeru/lang-french:*"
    activate_flarum_extension $db_name "qiaeru-lang-french"
    sql_command="UPDATE \`settings\` SET \`value\` = 'fr' WHERE \`settings\`.\`key\` = 'default_locale'"
    ynh_mysql_execute_as_root --sql="$sql_command" --database=$db_name
    ;;
  de)
    ynh_script_progression --message="Installing German extension..." --weight=2
    ynh_exec_warn_less ynh_composer_exec --phpversion=$phpversion --workdir=$install_dir --commands="require kakifrucht/flarum-de:*"
    activate_flarum_extension $db_name "kakifrucht-de"
    sql_command="UPDATE \`settings\` SET \`value\` = 'de' WHERE \`settings\`.\`key\` = 'default_locale'"
    ynh_mysql_execute_as_root --sql="$sql_command" --database=$db_name
    ;;
esac

# Set files and directories permissions
chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R $app:www-data "$install_dir"

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

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