#!/usr/bin/env bash

# Para Ubuntu 22.04+
# probado en Ubuntu 22.04

# Responda con 'yes' para instalar postgres/postgis,
# node/npm, y elasticsearch.
# para automatizar la instalación completa se puede utilizar:
# yes | source ./instalar_arches7.6_ubuntu.sh

function install_postgres {
  sudo install -d /usr/share/postgresql-common/pgdg
  sudo curl -o /usr/share/postgresql-common/pgdg/apt.postgresql.org.asc --fail https://www.postgresql.org/media/keys/ACCC4CF8.asc
  sudo sh -c 'echo "deb [signed-by=/usr/share/postgresql-common/pgdg/apt.postgresql.org.asc] https://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
  sudo apt-get update
  sudo apt-get install postgresql-14 postgresql-contrib-14 -y
  sudo apt-get install postgresql-14-postgis-3 -y
  PGPASS=$(openssl rand -base64 14)
  sudo -u postgres psql -d postgres -c "ALTER USER postgres with encrypted password '$PGPASS';"
  sudo echo "*:*:*:postgres:$PGPASS" >> ~/.pgpass
  sudo chmod 600 ~/.pgpass
  sudo chmod 666 /etc/postgresql/14/main/postgresql.conf
  sudo chmod 666 /etc/postgresql/14/main/pg_hba.conf
  sudo echo "standard_conforming_strings = off" >> /etc/postgresql/14/main/postgresql.conf
  sudo echo "listen_addresses = '*'" >> /etc/postgresql/14/main/postgresql.conf
  sudo echo "#TYPE   DATABASE  USER  CIDR-ADDRESS  METHOD" > /etc/postgresql/14/main/pg_hba.conf
  sudo echo "local   all       all                 trust" >> /etc/postgresql/14/main/pg_hba.conf
  sudo echo "host    all       all   127.0.0.1/32  trust" >> /etc/postgresql/14/main/pg_hba.conf
  sudo echo "host    all       all   ::1/128       trust" >> /etc/postgresql/14/main/pg_hba.conf
  sudo echo "host    all       all   0.0.0.0/0     md5" >> /etc/postgresql/14/main/pg_hba.conf
  sudo chmod 664 /etc/postgresql/14/main/postgresql.conf
  sudo chmod 664 /etc/postgresql/14/main/pg_hba.conf
  sudo service postgresql restart

  sudo -u postgres createdb -E UTF8 -T template0 --locale=en_US.utf8 template_postgis
  sudo -u postgres psql -d postgres -c "UPDATE pg_database SET datistemplate='true' WHERE datname='template_postgis'"
  sudo -u postgres psql -d template_postgis -c "CREATE EXTENSION postgis;"
  sudo -u postgres psql -d template_postgis -c "CREATE EXTENSION \"uuid-ossp\";"
  sudo -u postgres psql -d template_postgis -c "GRANT ALL ON geometry_columns TO PUBLIC;"
  sudo -u postgres psql -d template_postgis -c "GRANT ALL ON geography_columns TO PUBLIC;"
  sudo -u postgres psql -d template_postgis -c "GRANT ALL ON spatial_ref_sys TO PUBLIC;"
}

function install_npm {
  sudo apt-get update
  sudo apt-get install -y ca-certificates curl gnupg
  sudo mkdir -p /etc/apt/keyrings
  curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
  echo NODE_MAJOR=18 >> ~/.profile
  source ~/.profile
  echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | sudo tee /etc/apt/sources.list.d/nodesource.list && sudo apt-get update
  sudo apt-get update
  sudo apt-get install nodejs -y
}

function install_elasticsearch {
  sudo apt-get install apt-transport-https
  wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
  sudo sh -c 'echo "deb https://artifacts.elastic.co/packages/8.x/apt stable main" > /etc/apt/sources.list.d/elastic-8.x.list'
  sudo apt-get update
  sudo apt-get install elasticsearch
  sudo /bin/systemctl enable elasticsearch.service
  sudo systemctl enable elasticsearch.service
  sudo systemctl start elasticsearch.service

  printf "y\nE1asticSearchforArche5\nE1asticSearchforArche5" | sudo /usr/share/elasticsearch/bin/elasticsearch-reset-password -i -u elastic
}

function main {
  sudo add-apt-repository "deb http://archive.ubuntu.com/ubuntu $(lsb_release -sc) universe"
  sudo add-apt-repository ppa:deadsnakes/ppa
  sudo apt-get update -y
  sudo apt-get install -y make software-properties-common
  #sudo add-apt-repository -y ppa:ubuntugis/ubuntugis-unstable

  sudo apt-get install -y build-essential
  sudo apt-get install -y libxml2-dev
  sudo apt-get install -y libproj-dev
  sudo apt-get install -y libjson-c-dev
  sudo apt-get install -y xsltproc
  sudo apt-get install -y docbook-xsl
  sudo apt-get install -y docbook-mathml
  sudo apt-get install -y libgdal-dev
  sudo apt-get install -y libpq-dev

  sudo apt-get install -y python3.12
  sudo apt-get install -y python3.12-dev
  sudo apt-get install -y python3.12-venv

  echo -n "Quiere instalar elasticsearch? (y/N)? "
  read answer
  if echo "$answer" | grep -iq "^y" ;then
    echo Sí, instalando Elasticsearch
    install_elasticsearch
  else
    echo Omitiendo la instalación de Elasticsearch
  fi

  echo -n "Quiere instalar y configurar postgres/postgis? (y/N)? "
  read answer
  if echo "$answer" | grep -iq "^y" ;then
    echo Sí, Instalando Postgres/PostGIS
    install_postgres
  else
    echo Omitiendo la instalación de Postgres/PostGIS
  fi

  echo -n "Quiere instalar y configurar nodejs/npm (y/N)? "
  read answer
  if echo "$answer" | grep -iq "^y" ;then
    echo Sí, instalando Node/npm
    install_npm
  else
    echo Omitiendo la instalación de Node/npm
  fi
  echo "*******************************************************"
  echo Pasos restantes para la implementación de archesproject
  echo "*******************************************************"
  echo -e "\t1. python3.12 -m venv ENV"
  echo -e "\t2. source ENV/bin/activate"
  echo -e "\t3. python -m pip install --upgrade pip"
  echo -e "\t4. pip install arches==7.6.19"
  echo -e "\t5. arches-admin startproject mi_proyecto"
  echo -e "\t   cd mi_proyecto"
  echo -e "\t6. python manage.py setup_db"
  echo -e "\t7. python manage.py runserver"
  
}

main