# - 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: Stop Gitea for Backup
  community.docker.docker_compose:
    project_src: /opt/gitea
    state: present
    stopped: true
  notify:
    - Ensure Gitea is running

- name: Backup Gitea Directory
  ansible.builtin.copy:
    src: /opt/gitea/
    dest: "/opt/gitea.backup@{{ lookup('pipe', 'date --utc --iso-8601=seconds') }}"
    mode: "700"
    remote_src: true
    directory_mode: true
  register: backup

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

- name: Upload docker-compose.yaml
  ansible.builtin.template:
    src: docker-compose.yaml.j2
    dest: /opt/gitea/docker-compose.yaml
    owner: root
    mode: "600"
    validate: /usr/bin/docker compose -f %s config -q
  notify:
    - Output Docker Compose State

- name: Try to reach Gitea
  block:

    - name: Start Gitea
      community.docker.docker_compose:
        project_src: /opt/gitea

    - 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
      notify:
        - Ensure Gitea is running

    - name: Restore Gitea Directory from Backup
      ansible.builtin.copy:
        src: "{{ backup.dest }}"
        dest: "{{ backup.src }}"
        remote_src: true
        mode: "700"
      notify:
        - Check Gitea HTTP Response