---
- name: LEMP Stack + WordPress Installation auf Ubuntu
  hosts: testservers
  become: yes
  vars:
    mysql_root_password: "secure_root_pass_123"
    wordpress_db_name: "wordpress"
    wordpress_db_user: "wp_user"
    wordpress_db_password: "wp_secure_pass_123"
    wordpress_admin_user: "admin"
    wordpress_admin_password: "admin_secure_pass_123"
    wordpress_admin_email: "admin@example.com"
    domain_name: "localhost"

  tasks:
    - name: System aktualisieren
      apt:
        update_cache: yes
        upgrade: dist
        cache_valid_time: 3600

    - name: Notwendige Pakete installieren
      apt:
        name:
          - nginx
          - mysql-server
          - php8.3-fpm
          - php8.3-mysql
          - php8.3-curl
          - php8.3-gd
          - php8.3-intl
          - php8.3-mbstring
          - php8.3-soap
          - php8.3-xml
          - php8.3-xmlrpc
          - php8.3-zip
          - curl
          - wget
          - unzip
          - python3-pymysql
        state: present

    - name: MySQL-Service starten und aktivieren
      shell: |
        service mysql start
        update-rc.d mysql enable
      become: yes

    - name: MySQL root-Passwort setzen
      mysql_user:
        name: root
        password: "{{ mysql_root_password }}"
        login_unix_socket: /var/run/mysqld/mysqld.sock
        column_case_sensitive: false
        state: present

    - name: MySQL-Konfiguration für root
      copy:
        content: |
          [client]
          user=root
          password={{ mysql_root_password }}
        dest: /root/.my.cnf
        mode: '0600'

    - name: WordPress-Datenbank erstellen
      mysql_db:
        name: "{{ wordpress_db_name }}"
        state: present
        login_user: root
        login_password: "{{ mysql_root_password }}"

    - name: WordPress-Datenbankuser erstellen
      mysql_user:
        name: "{{ wordpress_db_user }}"
        password: "{{ wordpress_db_password }}"
        priv: "{{ wordpress_db_name }}.*:ALL"
        column_case_sensitive: false
        state: present
        login_user: root
        login_password: "{{ mysql_root_password }}"

    - name: WordPress herunterladen
      get_url:
        url: https://wordpress.org/latest.tar.gz
        dest: /tmp/wordpress.tar.gz

    - name: WordPress entpacken
      unarchive:
        src: /tmp/wordpress.tar.gz
        dest: /tmp
        remote_src: yes

    - name: WordPress-Dateien kopieren
      copy:
        src: /tmp/wordpress/
        dest: /var/www/html/
        remote_src: yes
        owner: www-data
        group: www-data
        mode: '0755'

    - name: wp-config.php erstellen
      template:
        src: wp-config.php.j2
        dest: /var/www/html/wp-config.php
        owner: www-data
        group: www-data
        mode: '0644'

    - name: Nginx-Konfiguration für WordPress
      template:
        src: wordpress.nginx.j2
        dest: /etc/nginx/sites-available/wordpress
        backup: yes

    - name: Standard Nginx-Site deaktivieren
      file:
        path: /etc/nginx/sites-enabled/default
        state: absent

    - name: WordPress-Site aktivieren
      file:
        src: /etc/nginx/sites-available/wordpress
        dest: /etc/nginx/sites-enabled/wordpress
        state: link

    - name: Nginx-Konfiguration testen
      command: nginx -t
      register: nginx_test
      failed_when: nginx_test.rc != 0

    - name: PHP-FPM Service starten
      shell: service php8.3-fpm start
      become: yes

    - name: Nginx Service neustarten
      shell: service nginx restart
      become: yes

    - name: WordPress-Verzeichnis-Berechtigungen setzen
      file:
        path: /var/www/html
        owner: www-data
        group: www-data
        recurse: yes
        mode: '0755'

    - name: Spezielle WordPress-Verzeichnisse erstellen
      file:
        path: "{{ item }}"
        state: directory
        owner: www-data
        group: www-data
        mode: '0755'
      loop:
        - /var/www/html/wp-content/uploads
        - /var/www/html/wp-content/upgrade

    - name: Installation abgeschlossen - Info ausgeben
      debug:
        msg: |
          WordPress-Installation abgeschlossen!
          URL: http://{{ domain_name }}:8080
          Admin-User: {{ wordpress_admin_user }}
          Admin-Passwort: {{ wordpress_admin_password }}
          DB-Name: {{ wordpress_db_name }}
          DB-User: {{ wordpress_db_user }}