#!/bin/bash

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

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

#=================================================
# CHECK VERSION
#=================================================

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..." --weight=1

# If fpm_footprint doesn't exist, create it
if [ -z "${fpm_footprint:-}" ]; then
    fpm_footprint=low
    ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
fi

# If fpm_free_footprint doesn't exist, create it
if [ -z "${fpm_free_footprint:-}" ]; then
    fpm_free_footprint=0
    ynh_app_setting_set --app=$app --key=fpm_free_footprint --value=$fpm_free_footprint
fi

# If fpm_usage doesn't exist, create it
if [ -z "${fpm_usage:-}" ]; then
    fpm_usage=low
    ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
fi

# If redis_db doesn't exist, create it
if [ -z "${redis_db:-}" ]; then
    # Configure redis
    redis_db=$(ynh_redis_get_free_db)
    ynh_app_setting_set --app="$app" --key=redis_db --value="$redis_db"
fi

#=================================================
# MOVE DATA TO __DATA_DIR__
#=================================================

if ynh_compare_current_package_version --comparison le --version "1.1.2~ynh2"; then
    ynh_script_progression --message="Moving data..." --weight=3
    mkdir -p $data_dir/media
    cp -rf $install_dir/public/media/* $data_dir/media
    chmod -R 750 $data_dir
    chown -R $app:www-data $data_dir

    ynh_secure_remove --file="$install_dir/public/media"

    ynh_script_progression --message="Fixing migrations..." --weight=1
    # this will fail is `cp-install` was not run on prev version - just ignore, DB schema is (re)generated later.
    ynh_mysql_execute_as_root --database=$db_name --sql="UPDATE cp_migrations SET class='Media\\\\Database\\\\Migrations\\\\AddMedia', namespace='Media' where class='App\\\\Database\\\\Migrations\\\\AddMedia'" || true
elif ynh_compare_current_package_version --comparison lt --version "1.6.5~ynh2"; then
    chown -R $app:www-data $data_dir
fi

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

# 1.7.1~ynh2 accidently shipped 1.6.5, force upgrade on that version even if it's theoretically the same upstream release

if [ "$upgrade_type" == "UPGRADE_APP" ] || ynh_compare_current_package_version --comparison eq --version "1.7.1~ynh2"
then
	ynh_script_progression --message="Upgrading source files..." --weight=1

	# Download, check integrity, uncompress and patch the source from app.src
	ynh_setup_source --dest_dir="$install_dir" --full_replace=1
fi

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

#=================================================
# RECONFIGURE THE APP (UPDATE CONF, APPLY MIGRATIONS...)
#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a configuration file..." --weight=1

# Create a dedicated PHP-FPM config
ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint

# Create a dedicated NGINX config
ynh_add_nginx_config

ynh_add_config --template="cron" --destination="/etc/cron.d/$app"
chown root: "/etc/cron.d/$app"
chmod 644 "/etc/cron.d/$app"

#=================================================
# CONFIGURE CASTOPOD
#=================================================
ynh_script_progression --message="Configuring $app..." --weight=1

ynh_add_config --template=".env.example" --destination="$install_dir/.env"
chmod 600 $install_dir/.env
chown $app:www-data "$install_dir/.env"

#=================================================
# RUN MIGRATIONS
#=================================================
ynh_script_progression --message="Configuring $app database..." --weight=1

pushd $install_dir
  ynh_exec_warn_less ynh_exec_as $app php${phpversion} spark cache:clear
  ynh_exec_warn_less ynh_exec_as $app php${phpversion} spark castopod:database-update
popd

if ynh_compare_current_package_version --comparison le --version "1.6.5~ynh1"; then
    # cf https://code.castopod.org/adaures/castopod/-/releases/v1.5.2
    ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < "../conf/sql/v1.5.2.sql"
fi

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

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