#!/bin/sh
# shellcheck disable=SC2015
set -e

##############################
# Automatic modules download #
##############################

MODULES="$1"
MODULES="$MODULES 00-banner.sh 01-custom_script.sh 01-config_yaml.sh 00-global_var.sh"
echo "To download : $MODULES"

# Install bash if not available
if ! command -v bash > /dev/null 2> /dev/null; then
    (apt-get update && apt-get install -yqq --no-install-recommends bash || apk add --no-cache bash) > /dev/null
fi

# Install curl if not available
if ! command -v curl > /dev/null 2> /dev/null; then
    (apt-get update && apt-get install -yqq --no-install-recommends curl || apk add --no-cache curl) > /dev/null
fi

# Install ca-certificates if not available
(apt-get update && apt-get install -yqq --no-install-recommends ca-certificates || apk add --no-cache ca-certificates) > /dev/null 2>&1 || true

# Create folder for scripts
mkdir -p /etc/cont-init.d

# Download scripts
for scripts in $MODULES; do
    echo "$scripts"
    success=false
    for attempt in 1 2 3 4 5; do
        if curl -f -L -s -S "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templates/$scripts" -o /etc/cont-init.d/"$scripts" \
            && [ "$(sed -n '/\/bin/p;q' /etc/cont-init.d/"$scripts")" != "" ]; then
            success=true
            break
        fi
        echo "Attempt $attempt failed for $scripts, retrying in ${attempt}s..."
        sleep "$attempt"
    done
    if [ "$success" != "true" ]; then
        echo "script failed to install $scripts after 5 attempts"
        exit 1
    fi
done

chmod -R 755 /etc/cont-init.d