---
- hosts: localhost
  vars:
    chart_repo: awx-operator
  environment:
    CHART_OWNER: "{{ chart_owner }}"
  tasks:
    - name: Look up release
      uri:
        url: "https://api.github.com/repos/{{ chart_owner }}/{{ chart_repo }}/releases/tags/{{ tag }}"
      register: release
      ignore_errors: yes

    - fail:
        msg: |
          Release must exist before running this playbook
      when: release is not success

    - name: Set helm filename and commit message
      set_fact:
        asset_already_attached: False
        helm_file_name: "awx-operator-{{ tag }}.tgz"
        commit_message: "Updated index.yaml for release {{ release.json.tag_name }}"

    - name: See if file is already attached
      set_fact:
        asset_already_attached: True
      loop: "{{ release.json.get('assets', []) }}"
      loop_control:
        label: "{{ item.name }}"
      when: item.name == helm_file_name

    - when: not asset_already_attached
      block:
        - name: Build and package helm chart
          command: |
            make helm-package
          environment:
            VERSION: "{{ tag }}"
            IMAGE_TAG_BASE: "{{ operator_image }}"
          args:
            chdir: "{{ playbook_dir }}/../"

        # Move to chart releaser after https://github.com/helm/chart-releaser/issues/122 exists
        - name: Upload helm chart
          uri:
            url: "https://uploads.github.com/repos/{{ chart_owner }}/{{ chart_repo }}/releases/{{ release.json.id }}/assets?name={{ helm_file_name }}"
            src: "{{ playbook_dir }}/../.cr-release-packages/{{ tag }}/awx-operator-{{ tag }}.tgz"
            headers:
              Authorization: "token {{ gh_token }}"
              Content-Type: "application/octet-stream"
            status_code:
              - 200
              - 201
          register: asset_upload
          changed_when: asset_upload.json.state == "uploaded"

    - name: Ensure gh-pages exists
      file:
        state: directory
        path: "{{ playbook_dir }}/../gh-pages"

    - name: Check if we have published the release
      command:
        cmd: "git log --grep='{{ commit_message }}'"
        chdir: "{{ playbook_dir }}/../gh-pages"
      register: commits_for_release

    - when: commits_for_release.stdout == ''
      block:
        - name: Make a temp dir
          tempfile:
            state: directory
          register: temp_dir

        - name: Clone the gh-pages branch from {{ chart_owner }}
          git:
            repo: "{{ ((repo_type | default('http')) == 'ssh') | ternary(ssh_repo, http_repo) }}"
            dest: "{{ temp_dir.path }}"
            single_branch: yes
            version: gh-pages
          vars:
            http_repo: "https://github.com/{{ chart_owner }}/{{ chart_repo }}"
            ssh_repo: "git@github.com:{{ chart_owner }}/{{ chart_repo }}.git"

        - name: Publish helm index
          ansible.builtin.command:
            cmd: make helm-index
          environment:
            CHART_OWNER: "{{ chart_owner }}"
            CR_TOKEN: "{{ gh_token }}"
            CHART_DIR: "{{ temp_dir.path }}"
          args:
            chdir: "{{ playbook_dir }}/.."

        - name: Set url base swap in gitconfig
          command:
            cmd: "git config --global url.https://{{ gh_user }}:{{ gh_token }}@github.com/.insteadOf https://github.com/"
          args:
            chdir: "{{ temp_dir.path }}/"
          no_log: true

        - name: Stage and Push commit to gh-pages branch
          command:
            cmd: "{{ item }}"
          loop:
            - git add index.yaml
            - git commit -m "{{ commit_message }}"
            - git push
          args:
            chdir: "{{ temp_dir.path }}/"
          environment:
            GIT_AUTHOR_NAME: "{{ gh_user }}"
            GIT_AUTHOR_EMAIL: "{{ gh_user }}@users.noreply.github.com"
            GIT_COMMITTER_NAME: "{{ gh_user }}"
            GIT_COMMITTER_EMAIL: "{{ gh_user }}@users.noreply.github.com"

      always:
        - name: Remove temp dir
          file:
            path: "{{ temp_dir.path }}"
            state: absent