#!/bin/bash

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

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

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=1

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

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

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

# Create a dedicated NGINX config
ynh_add_nginx_config

#=================================================
# SPECIFIC SETUP
#=================================================
# Configuration files
#=================================================

config="$install_dir/.config"
env_file="$install_dir/.env"

export MIX_ENV=prod FLAVOUR=classic

ynh_exec_warn_less just config
# generate secrets
ynh_replace_string --match_string="SECRET_KEY_BASE=you-should-put-a-secure-string-here" --replace_string="SECRET_KEY_BASE=$(openssl rand -base64 128)" --target_file="$env_file"
ynh_replace_string --match_string="SIGNING_SALT=you-should-put-a-different-secure-string-here" --replace_string="SIGNING_SALT=$(openssl rand -base64 128)" --target_file="$env_file"
ynh_replace_string --match_string="ENCRYPTION_SALT=you-should-put-yet-another-secure-string-here" --replace_string="ENCRYPTION_SALT=$(openssl rand -base64 128)" --target_file="$env_file"

# Configure server ports
ynh_replace_string --match_string="HOSTNAME=localhost" --replace_string="HOSTNAME=$domain" --target_file="$env_file"
# TODO : mail service ?
ynh_replace_string --match_string="SERVER_PORT=4000" --replace_string="SERVER_PORT^=$port" --target_file="$env_file"
ynh_replace_string --match_string="PUBLIC_PORT=4000" --replace_string="PUBLIC_PORT=443" --target_file="$env_file"

# TODO : Configure S3 - with proper Yunohost question during installation
# UPLOADS_S3_BUCKET=
# UPLOADS_S3_ACCESS_KEY_ID=
# UPLOADS_S3_SECRET_ACCESS_KEY=

# max file upload size
UPLOAD_LIMIT="${media_upload_size:0:2}000000" # convert the MB argument in bytes

#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding a configuration file..." --weight=1

ynh_add_config --template="../conf/.env" --destination="$install_dir/.env"

chmod 400 "$install_dir/.env"
chown $app:$app "$install_dir/.env"

#=================================================
# Configure the release
#=================================================

ynh_exec_warn_less ynh_exec_as $app -s $SHELL -lc mix deps.get --only prod

ynh_exec_warn_less just js-deps-get
ynh_exec_warn_less just assets-prepare
ynh_exec_warn_less ynh_exec_as $app -s $SHELL -lc mix phx.digest

# create an elexir release
ynh_exec_warn_less ynh_exec_as $app -s $SHELL -lc mix release

#=================================================
# Run the release
#=================================================

release_folder="$install_dir/_build/prod/rel/bonfire/"

# Database created before, let's run the migrations
ynh_exec_warn_less ynh_exec_as $app -s $SHELL -lc "$release_folder/bin/bonfire eval 'EctoSparkles.Migrator.migrate()'"

# start bonfire as a daemon
ynh_exec_warn_less ynh_exec_as $app -s $SHELL -lc  "$release_folder/bin/bonfire start daemon"

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

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