#!/bin/bash

# Variables

# Funcitons
## Load config from file
function loadconfig {
    source config/public
    source config/private
}
## Load variables from host
function hostconfig {
    H_LOCAL_IP=$(hostname -i | cut -d ' ' -f 1)
}

function copytemplates {
    cp ./haproxy/config/haproxy.cfg.b2 ./haproxy/config/haproxy.cfg
    cp ./haproxy/haproxy-compose.yaml.b2 ./haproxy/haproxy-compose.yaml
}

## Bajia Tempalting (Bash & Jinja) 
function b2templating {
    ### HAPROXY config
    sed -i "s/H_LOCAL_IP/$H_LOCAL_IP/g" ./haproxy/config/haproxy.cfg
    sed -i "s/FRONTEND_PORT/$FRONTEND_PORT/g" ./haproxy/config/haproxy.cfg
    sed -i "s/BACKEND_PORT/$BACKEND_PORT/g" ./haproxy/config/haproxy.cfg
    sed -i "s/HAPROXY_STATS_PORT/$HAPROXY_STATS_PORT/g" ./haproxy/config/haproxy.cfg
    sed -i "s/HAPROXY_PORT/$HAPROXY_PORT/g" ./haproxy/config/haproxy.cfg
    ### Docker Compose
    sed -i "s/HAPROXY_PORT/$HAPROXY_PORT/g" ./haproxy/haproxy-compose.yaml
    sed -i "s/HAPROXY_STATS_PORT/$HAPROXY_STATS_PORT/g" ./haproxy/haproxy-compose.yaml
}

# Main Script
loadconfig
hostconfig
copytemplates
b2templating