#!/bin/bash

# run the following commands before the docker run command
# brew install mkcert (if you don't already have it installed)
# run the following commented command from the project root directory
# cd docker && mkcert -install && mkcert "*.appsmith.com" && cd ..
# If this returns a hash successfully, then you can access the application locally using https://dev.appsmith.com

if ! docker_loc="$(type -p "docker")" || [[ -z $docker_loc ]]; then
  echo "Could not find docker cli"
  exit
fi

if ! envsubst_loc="$(type -p "envsubst")" || [[ -z $envsubst_loc ]]; then
	echo "Could not find envsubst: If you're on a mac; brew install gettext"
    exit
fi


KEY_FILE=./docker/_wildcard.appsmith.com-key.pem
CERT_FILE=./docker/_wildcard.appsmith.com.pem
if ! test -f "$KEY_FILE" || ! test -f "$CERT_FILE"; then
    echo "
    KEY and/or CERTIFICATE not found
    Please install mkcert and generate
    the key and certificate files 
    by running the following command

    cd docker && mkcert -install && mkcert \"*.appsmith.com\" && cd ..
    
    "
    exit
fi

ENV_FILE=../../.env
if ! test -f "$ENV_FILE"; then
    echo "
        Please populate the .env at the root of the project and run again
        Or add the environment variables defined in .env.example to the environment
        -- to enable features
    "
else
    export $(grep -v '^[[:space:]]*#' ${ENV_FILE} | xargs)
fi

unameOut="$(uname -s)"
vars_to_substitute="$(printf '\$%s,' $(grep -o "^APPSMITH_[A-Z0-9_]\+" ../../.env | xargs))"
case "${unameOut}" in
    Linux*)     machine=Linux
                echo "
    Starting nginx for Linux...
    "
                cat ./docker/templates/nginx-linux.conf.template | envsubst ${vars_to_substitute} | sed -e 's|\${\(APPSMITH_[A-Z0-9_]*\)}||g' > ./docker/nginx.conf  &&
                cat ./docker/templates/nginx-root.conf.template | envsubst ${vars_to_substitute} | sed -e 's|\${\(APPSMITH_[A-Z0-9_]*\)}||g' > ./docker/nginx-root.conf  &&
                sudo docker run --network host --name wildcard-nginx -d -p 80:80 -p 443:443 -v `pwd`/docker/nginx-root.conf:/etc/nginx/nginx.conf -v `pwd`/docker/nginx.conf:/etc/nginx/conf.d/app.conf -v `pwd`/docker/_wildcard.appsmith.com.pem:/etc/certificate/dev.appsmith.com.pem -v `pwd`/docker/_wildcard.appsmith.com-key.pem:/etc/certificate/dev.appsmith.com-key.pem nginx:latest \
                && echo "
    nginx is listening on port 443 and forwarding to port 3000
    visit https://dev.appsmith.com
    "
                ;;
    Darwin*)    machine=Mac
                echo "
    Starting nginx for MacOS...
    "
                cat ./docker/templates/nginx-mac.conf.template | envsubst ${vars_to_substitute} | sed -e 's|\${\(APPSMITH_[A-Z0-9_]*\)}||g' > ./docker/nginx.conf  &&
                cat ./docker/templates/nginx-root.conf.template | envsubst ${vars_to_substitute} | sed -e 's|\${\(APPSMITH_[A-Z0-9_]*\)}||g' > ./docker/nginx-root.conf  &&
                docker run --name wildcard-nginx -d -p 80:80 -p 443:443 -v `pwd`/docker/nginx-root.conf:/etc/nginx/nginx.conf -v `pwd`/docker/nginx.conf:/etc/nginx/conf.d/app.conf -v `pwd`/docker/_wildcard.appsmith.com.pem:/etc/certificate/dev.appsmith.com.pem -v `pwd`/docker/_wildcard.appsmith.com-key.pem:/etc/certificate/dev.appsmith.com-key.pem nginx:latest \
                && echo "
    nginx is listening on port 443 and forwarding to port 3000
    visit https://dev.appsmith.com
    "
                ;;
    *)          echo "Unknown OS: Please use MacOS or a distribution of linux."
esac