#!/bin/sh

#
# Create hosts.json with by replacing environment variables in template file
#

# Define the template file path
template_file="/etc/webhook/hooks.json.tmpl"

# Define the output file path
output_file="/etc/webhook/hooks.json"

# Check if the template file exists
if [ ! -f "$template_file" ]; 
then
    echo "Template file $template_file not found."
    # exit 1
else
    envsubst < "$template_file" > "$output_file"
    echo "Generated $output_file"
fi

#
# Copy ssh keys and config
#

path_ssh="/root/.ssh"
path_programm_key="/data/ssh/programm-webhook.deploy.ed25519"
path_programm_pub="/data/ssh/programm-webhook.deploy.ed25519.pub"
path_assets_key="/data/ssh/assets-webhook.deploy.ed25519"
path_assets_pub="/data/ssh/assets-webhook.deploy.ed25519.pub"
path_ssh_config="/data/ssh/config"

# Create .ssh folder if not present
if [ ! -d "$path_ssh" ]; then
    # Create the folder
    mkdir -p "$path_ssh"
    echo "Folder created: $path_ssh"
fi

# Copy programm key
if [ ! -f "$path_programm_key" ];
then
    echo "Error: repository key $path_programm_key does not exist"
else
    cp "$path_programm_key" "${path_ssh}/"
fi

# Copy programm public key
if [ ! -f "$path_programm_pub" ];
then
    echo "Error: repository public key $path_programm_pub does not exist"
else
    cp "$path_programm_pub" "${path_ssh}/"
fi

# Copy assets key
if [ ! -f "$path_assets_key" ];
then
    echo "Error: assets key $path_assets_key does not exist"
else
    cp "$path_assets_key" "${path_ssh}/"
fi

# Copy assets public key
if [ ! -f "$path_assets_pub" ];
then
    echo "Error: assets public key $path_assets_pub does not exist"
else
    cp "$path_assets_pub" "${path_ssh}/"
fi

# Copy ssh config
if [ ! -f "$path_ssh_config" ];
then
    echo "Error: ssh config $path_ssh_config does not exist"
else
    cp "$path_ssh_config" "${path_ssh}/"
fi

# Create or append known_hosts
ssh-keyscan -H "${GIT_SERVER}" >> "${path_ssh}/known_hosts"

echo "git and ssh configured."
echo "Programm webhook public key (deploy key):"
echo "|------------------------------------------------------------------|"
cat "${path_ssh}"/programm-webhook.deploy.ed25519.pub
echo "|------------------------------------------------------------------|"
echo "Assets webhook public key (deploy key):"
echo "|------------------------------------------------------------------|"
cat "${path_ssh}"/assets-webhook.deploy.ed25519.pub
echo "|------------------------------------------------------------------|"

# Initialize assets

echo "Initialize assets directory"
./assets-init.sh

# Initialize branches

echo "Initialize branches of programm"
./programm-init.sh

#
# Start webhooks
#

echo "Starting webhooks service"
exec /usr/local/bin/webhook -verbose -hooks=/etc/webhook/hooks.json -hotreload