- name: Menus and commands of the contest (ACPC 2026 on Kattis)
  hosts: all
  become: yes
  vars:
    contest_url: https://atlantic-canada26.kattis.com
    contest_id: atlantic-canada26
    # Contest menu (category "Contest" of the Xubuntu menu of the ICPC image)
    contest_entries:
      - { file: acpc-contest, name: "Contest (Kattis)", url: "{{ contest_url }}/contests/{{ contest_id }}" }
      - { file: acpc-problems, name: "Problems", url: "{{ contest_url }}/contests/{{ contest_id }}/problems" }
      - { file: acpc-standings, name: "Standings", url: "{{ contest_url }}/contests/{{ contest_id }}/standings" }
      - { file: acpc-help, name: "Contest Help (offline)", url: "file:///usr/share/doc/acpc/help/index.html" }

  tasks:
    # Entries of the ICPC image made for the World Finals: their contest
    # server (https://contest), the PC² guide and the World Finals judging notes
    - name: Remove the menu entries that do not apply to this contest
      file:
        path: "/usr/share/applications/{{ item }}"
        state: absent
      loop:
        - ccs.desktop
        - scoreboard.desktop
        - problems.desktop
        - ccsdocs.desktop
        - judgingnotes.desktop

    - name: Contest menu with the Kattis pages
      copy:
        dest: "/usr/share/applications/{{ item.file }}.desktop"
        mode: '0644'
        content: |
          [Desktop Entry]
          Type=Application
          Name={{ item.name }}
          Exec=firefox {{ item.url }}
          Icon=firefox
          Categories=Contest;
      loop: "{{ contest_entries }}"

    - name: Same name for the documentation as the bookmark
      lineinfile:
        path: /usr/share/applications/devdocs.desktop
        regexp: '^Name='
        line: Name=Language Documentation

    # submit and pc2submit send to a PC² or DOMjudge server, which this
    # contest does not use
    - name: Remove the submit link of the ICPC image (it points to pc2submit)
      file:
        path: /usr/local/bin/submit
        state: absent

    - name: Replace the submit commands with a pointer to Kattis
      copy:
        dest: "/usr/local/bin/{{ item }}"
        mode: '0755'
        content: |
          #!/bin/bash
          echo "This contest runs on Kattis. Submit your solutions on the contest site:"
          echo "  {{ contest_url }}/contests/{{ contest_id }}/problems"
          echo "(Submit button on the page of each problem)"
          exit 1
      loop:
        - submit
        - pc2submit

    # Kotlin is not a language of this contest (the compiler stays installed)
    - name: Remove the Kotlin compile and run commands
      file:
        path: "/usr/local/bin/{{ item }}"
        state: absent
      loop:
        - compilekotlin
        - runkotlin

    # JetBrains IDEs (CLion, IntelliJ IDEA, PyCharm): first-launch questions
    # answered in advance (agreement accepted by the organizers, no data
    # sharing), /home/team trusted, PyPy as the Python of PyCharm. /etc/skel
    # is used by reset_team_home.sh.
    - name: Settings of the JetBrains IDEs for the team account
      script: "files/desktop/jetbrains_first_run.sh {{ item }}"
      loop:
        - /home/team
        - /etc/skel

    # Eclipse runs programs with the Java it runs on. The ICPC image starts it
    # with its own Java 21, and Kattis uses Java 25.0.4.1.
    - name: Eclipse runs on the Java of the system (25.0.4.1, as on Kattis)
      replace:
        path: /opt/eclipse/eclipse.ini
        regexp: '^plugins/org\.eclipse\.justj\.openjdk\.[^\n]*/bin/java$'
        replace: /usr/lib/jvm/java-25-openjdk-amd64/bin/java

    - name: Install the contest compiler drivers and IDE build command
      copy:
        src: "files/ide/{{ item }}"
        dest: "/usr/local/bin/{{ item }}"
        mode: '0755'
      loop:
        - acpc-cc
        - acpc-solution
        - acpc-eclipse

    - name: C and C++ compiler driver names
      file:
        src: /usr/local/bin/acpc-cc
        dest: "/usr/local/bin/{{ item }}"
        state: link
      loop:
        - acpc-gcc
        - acpc-g++

    - name: Eclipse CDT compiler command directory
      file:
        path: /usr/local/lib/acpc-toolchain
        state: directory
        mode: '0755'

    - name: Compiler names used by Eclipse CDT GNU projects
      file:
        src: "/usr/local/bin/{{ item.target }}"
        dest: "/usr/local/lib/acpc-toolchain/{{ item.name }}"
        state: link
      loop:
        - { name: gcc, target: acpc-gcc }
        - { name: cc, target: acpc-gcc }
        - { name: g++, target: acpc-g++ }
        - { name: c++, target: acpc-g++ }

    - name: Eclipse menu opens the configured contest workspace
      lineinfile:
        path: /usr/share/applications/Eclipse.desktop
        regexp: '^Exec='
        line: 'Exec=/usr/local/bin/acpc-eclipse'

    - name: VS Code menu opens the contest folder so its build tasks are available
      replace:
        path: /usr/share/applications/com.microsoft.VSCode.desktop
        regexp: '^Exec=/usr/share/code/code %F$'
        replace: 'Exec=/usr/share/code/code /home/team/contest %F'

    - name: Configure the contest compilers in every IDE
      script: files/desktop/configure_ides.py
      register: ide_settings
      changed_when: "'changed=0' not in ide_settings.stdout"