# - 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@{{ lookup('pipe', 'date --utc --iso-8601=seconds') }}"
        mode: "700"
        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"
        validate: /usr/bin/docker compose -f %s config -q
      register: gitea_container

    - name: Start Gitea and try reaching it
      ansible.builtin.include_tasks:
        file: start.yaml

  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
        mode: "700"

    - name: Start Gitea and try reaching it
      ansible.builtin.include_tasks:
        file: start.yaml

  always:
    - name: Output Docker Compose State
      ansible.builtin.debug:
        var: docker_compose