---
- name: "Check forgejo installed version"
  ansible.builtin.shell: "set -eo pipefail; {{ gitea_full_executable_path }} -v | cut -d' ' -f 3"
  args:
    executable: '/bin/bash'
  register: gitea_active_version
  changed_when: false
  failed_when: false

- name: "Determine 'latest' version release"
  when: gitea_version == "latest"
  block:
    - name: "Get latest forgejo release metadata"
      ansible.builtin.uri:
        url: 'https://{{ gitea_forgejo_repo }}/api/v1/repos/forgejo/forgejo/releases?limit=1'
        return_content: true
      register: gitea_forgejo_remote_metadata
      become: false
      when: not ansible_check_mode

    - name: "Fail if running in check mode without versions set."
      ansible.builtin.fail:
        msg: |
          "You are running this playbook in check mode:
          Please set the Gitea version with the variable 'gitea_version', because the URI module cannot detect the latest version in this mode."
      when: ansible_check_mode and (gitea_version == 'latest' or gitea_version == 'present')

    - name: "Set fact latest forgejo release"
      ansible.builtin.set_fact:
        gitea_remote_version: "{{ gitea_forgejo_remote_metadata.json.0.tag_name[1:] }}"
      when: not ansible_check_mode

    - name: "Set forgejo version target (latest)"
      ansible.builtin.set_fact:
        gitea_version_target: "{{ gitea_remote_version }}"
      when: not ansible_check_mode

- name: "Set forgejo version target {{ gitea_version }}"
  ansible.builtin.set_fact:
    gitea_version_target: "{{ gitea_version }}"
  when: gitea_version != "latest"

- name: "Download forgejo version {{ gitea_version_target }}"
  when: not ansible_check_mode
  block:
    - name: "Get specific forgejo release metadata"
      ansible.builtin.uri:
        url: 'https://{{ gitea_forgejo_repo }}/api/v1/repos/forgejo/forgejo/releases/tags/v{{ gitea_version_target }}'
        return_content: true
      register: gitea_forgejo_remote_tags_metadata
      become: false
  rescue:
    - name: "Error Downloading v{{ gitea_version_target }}"
      ansible.builtin.fail:
        msg: |
          We did not find the forgejo version you specified.
          Are you sure that '{{ gitea_version_target }}' is a valid forgejo version?
          Please verify 'https://{{ gitea_forgejo_repo }}/api/v1/repos/forgejo/forgejo/releases/tags/v{{ gitea_version_target }}' is a valid URL!

- name: "Generate forgejo download url"
  ansible.builtin.set_fact:
    gitea_forgejo_dl_url: "{{ gitea_forgejo_remote_tags_metadata.json | community.general.json_query(gitea_forgejo_query_download) }}"
  when: not ansible_check_mode

- name: "Generate forgejo download checksum url"
  ansible.builtin.set_fact:
    gitea_forgejo_checksum_url: "{{ gitea_forgejo_remote_tags_metadata.json | community.general.json_query(gitea_forgejo_query_checksum) }}"
  when: not ansible_check_mode

- name: Get forgejo checksum
  ansible.builtin.uri:
    url: "{{ gitea_forgejo_checksum_url | first }}"
    return_content: true
  register: _gitea_forgejo_dl_checksum
  become: false
  when: not ansible_check_mode

- name: Set forjeo checksum
  ansible.builtin.set_fact:
    gitea_forgejo_checksum: "{{ _gitea_forgejo_dl_checksum.content.split('  ')[0] }}"
  when: not ansible_check_mode

- name: "Generate forgejo download signed url"
  ansible.builtin.set_fact:
    gitea_forgejo_signed_url: "{{ gitea_forgejo_remote_tags_metadata.json | community.general.json_query(gitea_forgejo_query_signed) }}"
  when: not ansible_check_mode

- name: "Set a example forgejo download link if in check mode"
  ansible.builtin.set_fact:
    gitea_forgejo_dl_url: ['https://{{ gitea_forgejo_repo }}/attachments/a00333ad-250a-4d30-a764-9a37fb24f419']
  when: ansible_check_mode

- name: "Set a example forgejo checksum link if in check mode"
  ansible.builtin.set_fact:
    gitea_forgejo_checksum: 'f8c71464d1b250bf022eaa3df270c810950904ceb71da5cefc7ec24a034a4c87'
  when: ansible_check_mode

- name: "Set a example forgejo checksum link if in check mode"
  ansible.builtin.set_fact:
    gitea_forgejo_signed_url: ['https://{{ gitea_forgejo_repo }}/attachments/ae5e50c6-e86e-4202-b95f-f142e8138e2f']
  when: ansible_check_mode

- name: 'Assert that remote version is higher'
  ansible.builtin.assert:
    that:
      - gitea_active_version is version(gitea_remote_version, 'lt')
    fail_msg: ERROR - Remote version is lower then current version!
  when: gitea_version == "latest" and gitea_active_version.stderr == "" | bool

- name: Show Download URLs  # noqa: H500
  ansible.builtin.debug:
    msg: "{{ item }}"
    verbosity: 1
  loop:
    - "gitea_forgejo_dl_url: {{ gitea_forgejo_dl_url | first }}"
    - "gitea_forgejo_checksum: {{ gitea_forgejo_checksum }}"
    - "gitea_forgejo_signed_url: {{ gitea_forgejo_signed_url | first }}"