#- name: Install Dependencies
#  apt:
#    pkg:
#      - apparmor
#      - docker.io
#      - python3-docker

- name: Create git USER
  ansible.builtin.user:
    name: git
  register: git_user

- name: Create Gitea
  ansible.builtin.file:
    path: "/opt/gitea"
    state: directory
    owner: root
    mode: "755"

- name: Create Data Directory
  ansible.builtin.file:
    path: "/opt/gitea/data"
    state: directory
    owner: "{{ git_user.uid }}"
    group: "{{ git_user.group }}"
    mode: "700"

- name: Create Config Directory
  ansible.builtin.file:
    path: "/opt/gitea/config"
    state: directory
    owner: "{{ git_user.uid }}"
    group: "{{ git_user.group }}"
    mode: "700"

- name: Start Docker Daemon
  ansible.builtin.systemd:
    name: docker
    enabled: true
    state: started

- name: Backup Files
  block:
    - name: Stop Gitea for Backup
      community.docker.docker_compose:
        project_src: /opt/gitea
        state: present
        stopped: true

    - name: Backup Gitea Directory
      ansible.builtin.copy:
        src: /opt/gitea
        dest: "/opt/gitea.backup@{{ ansible_date_time.iso8601 }}"
        remote_src: true
        directory_mode: true
      register: backup

- name: Apply Changes
  block:
    - name: Upload Environment File
      ansible.builtin.template:
        src: environment.env.j2
        dest: "/opt/gitea/environment.env"
        owner: root
        mode: "600"
      register: gitea_env

    - name: Upload docker-compose.yaml
      ansible.builtin.template:
        src: docker-compose.yaml.j2
        dest: /opt/gitea/docker-compose.yaml
        owner: root
        mode: "600"
      register: gitea_container

    - name: Create / Recreate Gitea
      community.docker.docker_compose:
        project_src: /opt/gitea
        state: present
        restarted: true
      when: gitea_env.changed or gitea_container.changed

    - name: Check if {{ gitea.hostname }}.{{ gitea.domain }} is available and returning status 200
      ansible.builtin.uri:
        url: "https://{{ gitea.hostname }}.{{ gitea.domain }}"
      register: _result
      until: _result.status == 200
      retries: 30
      delay: 2

  rescue:
    - name: Stop Gitea for Backup
      community.docker.docker_compose:
        project_src: /opt/gitea
        state: present
        stopped: true

    - name: Restore Gitea Directory from Backup
      ansible.builtin.copy:
        src: "{{ backup.dest }}"
        dest: "{{ backup.src }}"
        remote_src: true

    - name: Create / Recreate Gitea
      community.docker.docker_compose:
        project_src: /opt/gitea
        state: present
        restarted: true
  always:
    - name: Check if {{ gitea.hostname }}.{{ gitea.domain }} is available and returning status 200
      ansible.builtin.uri:
        url: "https://{{ gitea.hostname }}.{{ gitea.domain }}"
      register: _result
      until: _result.status == 200
      retries: 30
      delay: 2