#!/bin/bash

# Detect OS type
if [ -f /etc/os-release ]; then
    . /etc/os-release
    OS_NAME=$NAME
    OS_VERSION=$VERSION_ID
fi

echo "Detected OS: $OS_NAME $OS_VERSION"

# Function to install SQL Server on Ubuntu
install_sqlserver_ubuntu() {

  sudo apt update && sudo apt upgrade -y && sudo apt dist-upgrade -y
  sudo do-release-upgrade

   sudo apt update && sudo apt install libc6
   sudo apt install libgnutls30 libsasl2-2

   sudo apt upgrade libsasl2-2
   sudo apt upgrade libgnutls30
   sudo apt upgrade libc6

   # sudo apt install curl
   wget http://debian.mirror.ac.za/debian/pool/main/o/openldap/libldap-2.5-0_2.5.13+dfsg-5_amd64.deb 
   sudo dpkg -i libldap-2.5-0_2.5.13+dfsg-5_amd64.deb
   wget http://debian.mirror.ac.za/debian/pool/main/o/openldap/libldap-dev_2.5.13+dfsg-5_amd64.deb
   sudo dpkg -i libldap-dev_2.5.13+dfsg-5_amd64.deb
   sudo apt upgrade libldap-2.5-0


    # Add Microsoft SQL Server repository for Ubuntu using wget
    wget -qO- https://packages.microsoft.com/keys/microsoft.asc | sudo apt-key add -
    wget -qO- https://packages.microsoft.com/config/ubuntu/22.04/mssql-server-2022.list | sudo tee /etc/apt/sources.list.d/mssql-server-2022.list
    #wget -qO- https://packages.microsoft.com/config/ubuntu/20.04/prod.repo | sudo tee /etc/apt/sources.list.d/mssql-server.list

    # Update repository and install SQL Server
    sudo apt update && sudo apt install -y mssql-server

    # Run the setup to configure SQL Server
    sudo /opt/mssql/bin/mssql-conf setup

    # Enable SQL Server to start on boot
    sudo systemctl enable mssql-server

    # (Optional) Open SQL Server port for remote access
    sudo ufw allow 1433/tcp

    # (Optional) Install SQL Server command-line tools
    wget -qO- https://packages.microsoft.com/config/ubuntu/20.04/prod.list | sudo tee /etc/apt/sources.list.d/msprod.list
    sudo apt update && sudo apt install -y mssql-tools unixodbc-dev

   #  wget -qO- https://packages.microsoft.com/config/ubuntu/20.04/prod.repo | sudo tee /etc/apt/sources.list.d/mssql-release.list
   #  sudo apt update
   #  sudo apt install -y mssql-tools unixodbc-dev

    # Add mssql-tools to PATH
    echo 'export PATH="$PATH:/opt/mssql-tools/bin"' >> ~/.bashrc
    source ~/.bashrc

    # Verify installation
    sqlcmd --?
}

# Function to install SQL Server on CentOS
install_sqlserver_centos() {
    # Remove any existing mssql-server repo
    sudo rm -f /etc/yum.repos.d/mssql-server.repo

    # Add Microsoft SQL Server repository for CentOS using wget
    sudo wget -qO /etc/yum.repos.d/mssql-server.repo https://packages.microsoft.com/config/rhel/8/mssql-server-2022.repo

    # Clean all dnf caches and make a new one
    sudo dnf clean all
    sudo dnf makecache

    # Install SQL Server Express
    sudo dnf install -y mssql-server

    # Run the setup to configure SQL Server
    sudo /opt/mssql/bin/mssql-conf setup

    # Enable SQL Server to start on boot
    sudo systemctl enable mssql-server

    # (Optional) Open SQL Server port for remote access
    sudo firewall-cmd --zone=public --add-port=1433/tcp --permanent
    sudo firewall-cmd --reload

    # (Optional) Install SQL Server command-line tools
    wget -qO- https://packages.microsoft.com/config/rhel/8/prod.repo | sudo tee /etc/yum.repos.d/mssql-release.repo
    sudo yum remove -y mssql-tools unixODBC-utf16 unixODBC-utf16-devel
    sudo yum install -y mssql-tools18 unixODBC-devel
    sudo dnf install -y msodbcsql18

    # Add mssql-tools to PATH
    echo 'export PATH="$PATH:/opt/mssql-tools18/bin"' >> ~/.bash_profile
    source ~/.bash_profile

    # Verify installation
    sqlcmd -?
}

# Check the OS type and call appropriate function
if [[ "$OS_NAME" == "Ubuntu" || "$OS_NAME" == "Debian" ]]; then
    echo "Installing Microsoft SQL Server on Ubuntu..."
    install_sqlserver_ubuntu
elif [[ "$OS_NAME" == "CentOS Linux"  || "$OS_NAME" == "Red Hat" || "$OS_NAME" == "Fedora" ]]; then
    echo "Installing Microsoft SQL Server on CentOS..."
    install_sqlserver_centos
else
    echo "Unsupported OS. This script is designed for Ubuntu or CentOS."
    exit 1
fi

# Finished
echo "SQL Server installation completed successfully!"






# # https://www.geeksforgeeks.org/how-to-install-sql-server-express-in-linux/
# # https://learn.microsoft.com/en-us/answers/questions/1685683/how-to-install-sql-server-2022-on-ubuntu-server-24

# curl -O http://debian.mirror.ac.za/debian/pool/main/o/openldap/libldap-2.5-0_2.5.13+dfsg-5_amd64.deb 
# sudo dpkg -i libldap-2.5-0_2.5.13+dfsg-5_amd64.deb
# curl -O http://debian.mirror.ac.za/debian/pool/main/o/openldap/libldap-dev_2.5.13+dfsg-5_amd64.deb
# sudo dpkg -i libldap-dev_2.5.13+dfsg-5_amd64.deb
# #First upgrade ubuntu to fix libc packaging issues.
# #Then
# # sudo apt --fix-broken install
# # sudo apt upgrade libsasl2-2
# sudo apt upgrade libgnutls30
# # sudo apt upgrade libldap-2.5-0
# # sudo apt --fix-broken install

# sudo apt --fix-broken install
# sudo apt upgrade libsasl2-2

# sudo apt update && sudo apt install -y libldap-2.5-0
# sudo apt install libldap-common



# #curl -OL http://archive.ubuntu.com/ubuntu/pool/main/o/openldap/libldap-2.5-0_2.5.18+dfsg-0ubuntu0.22.04.1_amd64.deb
# #sudo apt-get install ./libldap-2.5-0_2.5.18+dfsg-0ubuntu0.22.04.1_amd64.deb


#SQL SERVER
# wget -qO- https://packages.microsoft.com/keys/microsoft.asc | sudo apt-key add -

# wget -qO- https://packages.microsoft.com/config/ubuntu/22.04/mssql-server-2022.list | sudo tee /etc/apt/sources.list.d/mssql-server-2022.list
# curl -fsSL https://packages.microsoft.com/config/ubuntu/22.04/mssql-server-2022.list | sudo tee /etc/apt/sources.list.d/mssql-server-2022.list
# # sudo add-apt-repository “$(wget -qO- https://packages.microsoft.com/config/ubuntu/22.04/mssql-server-2022.list)”
#    # sudo add-apt-repository “$(wget -qO- https://packages.microsoft.com/config/ubuntu/20.04/mssql-server-2019.list)”


# sudo apt update && sudo apt install -y mssql-server
# sudo /opt/mssql/bin/mssql-conf setup

# #sudo systemctl status mssql-server.service
# sudo systemctl status mssql-server --no-pager
# sudo ldd /opt/mssql/bin/sqlservr

# curl https://packages.microsoft.com/config/ubuntu/20.04/prod.list | sudo tee /etc/apt/sources.list.d/msprod.list
# sudo apt update && sudo apt install -y mssql-tools unixodbc-dev
# sudo ln -s /opt/mssql-tools/bin/sqlcmd /usr/local/bin
# sqlcmd -S localhost -U SA

# setfacl -R -m u:mssql:rwx ~/elvt/pgsys/elixir-data/dbs/elixir/run

# SELECT OBJECT_SCHEMA_NAME(object_id) AS SchemaName, name AS TableName
# FROM master.sys.objects WHERE type_desc = 'USER_TABLE' AND is_ms_shipped = 0;


# # Install redis
# # https://docs.vultr.com/how-to-install-redis-on-ubuntu-24-04
# sudo apt install redis-server
# sudo systemctl enable redis-server.service
# sudo systemctl start redis


# # sqlcmd -S localhost -U sa -Q "RESTORE DATABASE [ELIXIR_DEV] FROM DISK = N'/home/elvt/elvt/pgsys/elixir-data/dbdumps/reduced_elixir_backup' WITH FILE = 1, NOUNLOAD, REPLACE, NORECOVERY, STATS = 5"

# cp /home/elvt/pgsys/elixir-data/dbdumps/reduced_elixir_backup' /tmp
# sqlcmd -S localhost -U sa -Q "RESTORE DATABASE ELIXIR FROM DISK = '/tmp/reduced_elixir_backup' WITH MOVE 'Elixir' TO '/var/opt/mssql/data/elixir.mdf', MOVE 'Elixir_log' TO '/var/opt/mssql/data/elixir_log.ldf'"