---

- name: install wordpress on raspbian

  hosts: pi

  vars:
    ansible_become: yes

  tasks:

  - name: config mysql-server package
    debconf:
      name: mysql-server
      question: '{{item}}'
      vtype: password
      value: root
    with_items:
      - mysql-server/root_password
      - mysql-server/root_password_again

  - name: ensure softwares are installed
    apt:
      name: '{{item}}'
      state: present
    with_items:
      - mysql-server
      - nginx
      - php5
      - php5-fpm
      - php5-mysql

  - name: ensure services are running
    service:
      name: '{{item}}'
      state: started
      enabled: yes
    with_items:
      - mysql
      - nginx
      - php5-fpm

  - name: create wordpress database
    shell: 'echo "CREATE DATABASE IF NOT EXISTS wordpress;" | mysql -uroot -proot'

  - name: unarchive wordpress
    unarchive:
      # ENGLISH
      #src: https://wordpress.org/latest.zip
      # CHINESE
      src: https://cn.wordpress.org/wordpress-4.4.2-zh_CN.zip
      dest: /var/www
      copy: no

  - name: create nginx wordpress site
    copy:
      content: |
        server {
          listen 80 default_server;
          server_name _;

          root /var/www/wordpress;
          index index.php index.html;

          location / {
            try_files $uri $uri/ /index.php?$args;
          }

          location ~ \.php$ {
            try_files $uri /index.php;
            include fastcgi_params;
            fastcgi_pass unix:/var/run/php5-fpm.sock;
            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
            fastcgi_index index.php;
          }
        }
      dest: /etc/nginx/sites-available/wordpress

  - name: disable nginx default site
    file:
      path: /etc/nginx/sites-enabled/default
      state: absent

  - name: enable nginx wordpress site
    file:
      src: /etc/nginx/sites-available/wordpress
      dest: /etc/nginx/sites-enabled/wordpress
      state: link
    notify:
      - restart nginx
    changed_when: yes

  handlers:
    
    - name: restart nginx
      service:
        name: nginx
        state: restarted