- name: Configuration
  block:
    - name: Generate fstab
      shell: genfstab -LU /mnt > /mnt/etc/fstab

    - name: Append TempFS to fstab
      lineinfile:
        path: /mnt/etc/fstab
        line: "{{ item }}"
        insertafter: EOF
      with_items:
        - ""
        - "# TempFS"
        - "tmpfs           /tmp            tmpfs           defaults,nosuid,nodev,noexec    0 0"
        - "tmpfs           /var/tmp        tmpfs           defaults,nosuid,nodev,noexec    0 0"
        - "tmpfs           /dev/shm        tmpfs           defaults,noexec    0 0"

    - name: Set local timezone
      command: '{{ item }}'
      with_items:
        - systemctl daemon-reload
        - arch-chroot /mnt ln -sf /usr/share/zoneinfo/Europe/Vienna /etc/localtime

    - name: Generate adjtime file
      command: arch-chroot /mnt /usr/sbin/hwclock --systohc

    - name: Setup locales
      block:
        - name: Configure locale.gen
          when: os | lower != "rocky"
          lineinfile:
            dest: /mnt/etc/locale.gen
            regexp: '{{ item.regex }}'
            line: '{{ item.line }}'
          loop:
            - {regex: en_US\.UTF-8 UTF-8, line: en_US.UTF-8 UTF-8}

        - name: Generate locales\
          when: os | lower != "rocky"
          command: arch-chroot /mnt /usr/sbin/locale-gen

        - name: Set hostname
          copy:
            content: "{{ hostname }}"
            dest: /mnt/etc/hostname

        - name: Add host entry to /etc/hosts
          lineinfile:
            path: /mnt/etc/hosts
            line: "{{ ansible_host }}    {{ hostname }}"
            state: present

        - name: Create vconsole.conf
          copy:
            content: "KEYMAP=de-latin1-nodeadkeys"
            dest: /mnt/etc/vconsole.conf

        - name: Create locale.conf
          copy:
            content: "LANG=en_US.UTF-8"
            dest: /mnt/etc/locale.conf

        - name: SSH permit Password
          replace:
            path: /mnt/etc/ssh/sshd_config
            regexp: '#PasswordAuthentication yes'
            replace: 'PasswordAuthentication yes'

    - name: Enable Systemd Services
      block:
      - name: Enable sshd
        when: os | lower == "archlinux"
        command: arch-chroot /mnt systemctl enable sshd logrotate systemd-resolved systemd-timesyncd NetworkManager

    - name: Configure grub
      when: os | lower not in ['almalinux', 'fedora', 'rhel8', 'rhel9', 'rocky']
      block:
        - name: Add commandline information to grub config
          lineinfile:
            dest: /mnt/etc/default/grub
            regexp: ^GRUB_CMDLINE_LINUX_DEFAULT=
            line: 'GRUB_CMDLINE_LINUX_DEFAULT="loglevel=3"'

        - name: Change Grub time
          lineinfile:
            dest: /mnt/etc/default/grub
            regexp: ^GRUB_TIMEOUT=
            line: 'GRUB_TIMEOUT=0'

    - name: Configure Bootloader
      block:
        - name: Install Bootloader
          command: arch-chroot /mnt {% if os | lower not in ["archlinux", "debian11", "debian12"] %}/usr/sbin/efibootmgr -c -L '{{ os }}' -d "{{ install_drive }}" -wwp 1 -l '\efi\EFI\{{ os }}\shimx64.efi'{% else %}/usr/sbin/grub-install --target=x86_64-efi --efi-directory=/boot --bootloader-id={{ os }}{% endif %}

        - name: Generate grub config
          command: arch-chroot /mnt {% if os | lower not in ["archlinux", "debian11", "debian12"] %}/usr/sbin/grub2-mkconfig -o /boot/efi/EFI/{{ os }}/grub.cfg{% else %}/usr/sbin/grub-mkconfig -o /boot/grub/grub.cfg{% endif %}

        - name: Regenerate initramfs
          command: arch-chroot /mnt {% if os | lower not in ["archlinux", "debian11", "debian12"] %}/usr/bin/dracut --regenerate-all --force{% else %}/usr/sbin/mkinitcpio -P{% endif %}

    - name: Extra Configuration
      when: os | lower != "archlinux"
      block:
        - name: Append lines to vimrc
          ignore_errors: true
          lineinfile:
            path: "{{ '/mnt/etc/vim/vimrc' if os|lower in ['debian11' ,'debian12'] else '/mnt/etc/vimrc' }}"
            line: "{{ item }}"
            insertafter: EOF
          with_items:
            - "set encoding=utf-8"
            - "set number"
            - "set autoindent"
            - "set smartindent"
            - "set mouse=a"

        - name: Copy FirstRun Script
          template:
            src: firstrun.sh.j2
            dest: /mnt/root/firstrun.sh
            mode: '0755'

        - name: Copy Custom Shell config
          template:
            src: custom.sh.j2
            dest: /mnt/etc/profile.d/custom.sh

    - name: Setup Network
      block:
      - name: Generate UUID for Network Profile
        command: "uuidgen"
        register: net_uuid

      - name: Retrieve Network Interface Name
        shell: "ip r | awk 'NR==1 {print $5}'"
        register: net_inf

      - name: Copy NetworkManager keyfile
        template:
          src: network.j2
          dest: /mnt/etc/NetworkManager/system-connections/LAN.nmconnection
          mode: '0600'

    - name: Setup user account
      block:
        - name: Create user account
          command: '{{ item }}'
          with_items:
          - arch-chroot /mnt /usr/sbin/useradd --create-home --user-group --groups {{ "sudo" if os|lower in ["debian11", "debian12"] else "wheel" }} {{ user_name }} --password {{ user_password | password_hash('sha512') }} --shell /bin/bash
          - arch-chroot /mnt /usr/sbin/usermod --password '{{ root_password | password_hash('sha512') }}' root --shell /bin/bash

        - name: Add SSH public key to authorized_keys
          when: user_public_key is defined
          lineinfile:
            path: "/mnt/home/{{ user_name }}/.ssh/authorized_keys"
            line: "{{ user_public_key }}"
            owner: 1000
            group: 1000
            mode: "0600"
            create: yes

    - name: Give sudo access to wheel group
      copy:
        content: "{{ '%sudo ALL=(ALL) ALL' if os|lower in ['debian11', 'debian12'] else '%wheel ALL=(ALL) ALL' }}"
        dest: /mnt/etc/sudoers.d/01-wheel
        mode: 0440
        validate: /usr/sbin/visudo --check --file=%s

    - name: Fix SELinux
      when: os | lower in ['almalinux', 'fedora', 'rhel8', 'rhel9', 'rocky']
      command: touch /mnt/.autorelabel