---

# We offer the possibility to host the basemaps repo in files/basemaps
# as a git submodule.
# note : currently, if this method is used, any remote modification is erased.
- name: Check if the basemaps repo has been cloned in files/
  run_once: true
  local_action: stat path={{ role_path }}/files/basemaps/.git
  register: basemaps_locally_available

- name: Copy local basemaps to host
  copy:
    src: "{{ role_path}}/files/basemaps/"
    dest: /srv/osm/basemaps/
  when: basemaps_locally_available.stat.exists

- name: Clone basemaps
  git:
    repo: https://github.com/mapserver/basemaps
    dest: /srv/osm/basemaps
  when: basemaps_locally_available.stat.exists != True


# This is usually a one shot. Unless no .zip file is in /data, we skip the whole thing.
# Simply remove the .zip files in basemaps/data/ if you need to refresh it.
- name: Check if basemaps/data has been initialized
  find:
    paths: /srv/osm/basemaps/data
    patterns: '*.zip'
  register: basemaps_data_zip_list

- name: Upload the local shapefiles, if available, to save some bandwidth to the OSM project
  copy:
    src: "{{ item }}"
    dest: /srv/osm/basemaps/data/
  with_fileglob:
    # Let's get to the root of the playbook
    - "../../../*land-polygons*.zip"
    - "*land-polygons*.zip"
  when: basemaps_data_zip_list.matched == 0

- name: Initialize basemaps/data
  command: make
  args:
    chdir: /srv/osm/basemaps/data/
  when: basemaps_data_zip_list.matched == 0


# Customize Makefile
- name: Customize basemaps Makefile
  template:
    src: "{{ item }}"
    dest: /srv/osm/basemaps/Makefile
    backup: no
  with_first_found:
    - files:
        - "basemaps/Makefile.{{ ansible_fqdn }}.j2"
        - "basemaps/Makefile.j2"
      skip: true
  register: tmp

- name: Generate basemaps
  # It seems Make doesn't see a makefile's modification worth a rebuild, so we force it a bit.
  command: "{{ tmp.changed | ternary('make --always-make', 'make') }}"
  args:
    chdir: /srv/osm/basemaps/