#!/bin/bash

NOMECONTAINER="apache2-php"

docker_repo="php:apache"
imagem="apache2-php"

CustmN2="local_ip"
CustmN3="servidor_dns"
CustmN4="data_path"
CustmN5="username"
CustmN6="password"
CustmN7=""
CustmN8=""
CustmN9=""
CustmN10=""

VALUE2="0.0.0.0"
VALUE3="8.8.4.4"
VALUE4="/srv/containers/$NOMECONTAINER/Data/"
VALUE5="admin"
VALUE6="p4ss0rd"
VALUE7=""
VALUE8=""
VALUE9=""
VALUE10=""

export NOMECONTAINER docker_repo imagem
export CustmN2 CustmN3 CustmN4 CustmN5 CustmN6 CustmN7 CustmN8 CustmN9 CustmN10
export VALUE2 VALUE3 VALUE4 VALUE5 VALUE6 VALUE7 VALUE8 VALUE9 VALUE10

source /root/.index.sh

if [ -f /tmp/common-functions.sh ]; then
  source /tmp/common-functions.sh
else
  echo "ERRO: common-functions.sh não encontrado!"
  exit 1
fi

function set_mkdir {
  sudo mkdir -p /srv/containers/"$NOMECONTAINER"/Data
  sudo mkdir -p $VALUE4
:; }

function docker_create {
  local ip_regex="^([0-9]{1,3}\.){3}[0-9]{1,3}$"

  # Se NAO for numerico, execute como host!
  if [[ ! "$VALUE2" =~ $ip_regex ]]; then
  
    docker run -d --name="$NOMECONTAINER" --hostname="$NOMECONTAINER" \
    --network host \
    --no-healthcheck --restart=unless-stopped -v /etc/localtime:/etc/localtime:ro \
    --log-driver json-file --log-opt max-size=10m --log-opt max-file=3 \
    -v "$VALUE4":/var/www/html/ \
    "$docker_repo"

    return
  fi

  docker run -d --name="$NOMECONTAINER" --hostname="$NOMECONTAINER" \
  --network macvlan --ip="$VALUE2" --dns="$VALUE3" \
  --no-healthcheck --restart=unless-stopped -v /etc/localtime:/etc/localtime:ro \
  --log-driver json-file --log-opt max-size=10m --log-opt max-file=3 \
  -v "$VALUE4":/var/www/html/ \
  "$docker_repo"
}

function docker_extras {
  if ! dialog --title "Definir Usuario e Senha!" --yesno "Deseja proteger o acesso?" 6 40; then
    return
  fi
  if ! VALUE10=$(dialog --ok-label "Definir" --title "Novo Usuario e Senha" --form "Container: $NOMECONTAINER" 9 40 0 \
"Username: " 1 1 "$VALUE5" 1 11 50 0 \
"Password: " 2 1 "$VALUE6" 2 11 50 0 \
3>&1 1>&2 2>&3 3>&- > /dev/tty); then
    return
  fi
  username0=$(echo "$VALUE10" | sed -n 1p)
  password0=$(echo "$VALUE10" | sed -n 2p)

  # Garantir htpasswd disponível
  docker exec "$NOMECONTAINER" bash -c "apt-get update -qq && apt-get install -y -qq apache2-utils"

  # Criar o htpasswd
  docker exec "$NOMECONTAINER" bash -c "echo '$password0' | htpasswd -c -i /etc/apache2/.htpasswd '$username0'"

  # Criar config de autenticação em conf-available (não toca no apache2.conf)
  docker exec "$NOMECONTAINER" bash -c "cat > /etc/apache2/conf-available/auth.conf << 'EOF'
<Directory /var/www/html>
    AuthType Basic
    AuthName \"Acesso Restrito\"
    AuthUserFile /etc/apache2/.htpasswd
    Require valid-user
</Directory>
EOF"

  # Habilitar a config e o módulo auth
  docker exec "$NOMECONTAINER" bash -c "a2enconf auth && a2enmod auth_basic authn_file authz_user"

  docker restart "$NOMECONTAINER"
:; }

execute_main

exit 0