---
- name: Ensure host is Fedora
  ansible.builtin.assert:
    that:
      - ansible_facts['distribution'] == "Fedora"
    fail_msg: "Role linux_dev_station supports Fedora hosts only"

- name: Ensure OpenCode server credentials are provided
  ansible.builtin.assert:
    that:
      - linux_dev_station_opencode_server_username | length > 0
      - linux_dev_station_opencode_server_password | length > 0
    fail_msg: >-
      Set OPENCODE_SERVER_USERNAME and OPENCODE_SERVER_PASSWORD
      in environment (recommended via sectool)
      before running the playbook.
  when: linux_dev_station_opencode_systemd_enabled | bool

- name: Ensure code-server password is provided
  ansible.builtin.assert:
    that:
      - linux_dev_station_code_server_password | length > 0
    fail_msg: >-
      Set CODE_SERVER_PASSWORD in environment
      (recommended via sectool) before running the playbook.
  when:
    - linux_dev_station_code_server_systemd_enabled | bool
    - linux_dev_station_code_server_auth == "password"

- name: Install dnf packages
  become: true
  ansible.builtin.dnf:
    name: "{{ linux_dev_station_dnf_packages }}"
    state: present

- name: Ensure dedicated service user exists
  become: true
  ansible.builtin.user:
    name: "{{ linux_dev_station_service_user }}"
    shell: >-
      {{ (linux_dev_station_service_user_ssh_enabled | bool) |
         ternary(linux_dev_station_service_user_ssh_shell, linux_dev_station_service_shell) }}
    home: "{{ linux_dev_station_service_home }}"
    create_home: true
    state: present
  when: linux_dev_station_service_user_enabled | bool

- name: Ensure service user cache directory exists for tool installs
  become: true
  ansible.builtin.file:
    path: "{{ linux_dev_station_service_home }}/.cache"
    state: directory
    mode: "0750"
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"
  when: linux_dev_station_service_user_enabled | bool

- name: Install tool-managed packages
  ansible.builtin.include_tasks: tool_packages.yml

- name: Discover npm executable path
  become: true
  become_user: "{{ linux_dev_station_service_user }}"
  ansible.builtin.command: /bin/sh -lc "command -v npm"
  register: __linux_dev_station_npm_path
  changed_when: false
  failed_when: false
  environment:
    PATH: "{{ linux_dev_station_path }}"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_npm_packages | length > 0

- name: Install global npm packages
  become: true
  become_user: "{{ linux_dev_station_service_user }}"
  community.general.npm:
    name: "{{ item.name }}"
    version: "{{ item.version }}"
    executable: "{{ __linux_dev_station_npm_path.stdout | trim }}"
    global: true
  environment:
    PATH: "{{ linux_dev_station_path }}"
  loop: "{{ linux_dev_station_npm_packages }}"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_npm_packages | length > 0
    - __linux_dev_station_npm_path.rc | default(1) == 0

- name: Ensure required user directories exist
  become: true
  ansible.builtin.file:
    path: "{{ item }}"
    state: directory
    mode: "0750"
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"
  loop:
    - "{{ linux_dev_station_service_home }}"
    - "{{ linux_dev_station_workspace_dir }}"
    - "{{ linux_dev_station_scripts_dir }}"
    - "{{ linux_dev_station_logs_dir }}"

- name: Ensure service home permissions are restrictive
  become: true
  ansible.builtin.file:
    path: "{{ linux_dev_station_service_home }}"
    state: directory
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"
    mode: "0700"

- name: Ensure service user config directories exist
  become: true
  ansible.builtin.file:
    path: "{{ item }}"
    state: directory
    mode: "0750"
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"
  loop:
    - "{{ linux_dev_station_service_home }}/.local"
    - "{{ linux_dev_station_service_home }}/.local/bin"
    - "{{ linux_dev_station_service_home }}/.local/lib"
    - "{{ linux_dev_station_service_home }}/.local/lib/node_modules"
    - "{{ linux_dev_station_service_home }}/.config"
    - "{{ linux_dev_station_service_home }}/.config/opencode"
  when: linux_dev_station_service_user_enabled | bool

- name: Ensure OpenCode config object is valid when provided
  ansible.builtin.assert:
    that:
      - linux_dev_station_opencode_config is mapping
    fail_msg: "linux_dev_station_opencode_config must be a mapping (dictionary)."

- name: Render OpenCode config from host vars
  become: true
  ansible.builtin.template:
    src: opencode.json.j2
    dest: "{{ linux_dev_station_opencode_config_path }}"
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"
    mode: "0600"
  notify: Restart opencode
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_opencode_config | length > 0

- name: Download Oh My Zsh installer
  become: true
  ansible.builtin.get_url:
    url: "{{ linux_dev_station_oh_my_zsh_install_url }}"
    dest: "{{ linux_dev_station_service_home }}/.cache/ohmyzsh-install.sh"
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"
    mode: "0755"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_oh_my_zsh_enabled | bool

- name: Install Oh My Zsh for service user
  become: true
  become_user: "{{ linux_dev_station_service_user }}"
  ansible.builtin.command: >-
    /bin/sh {{ linux_dev_station_service_home }}/.cache/ohmyzsh-install.sh --unattended
  args:
    creates: "{{ linux_dev_station_service_home }}/.oh-my-zsh"
  environment:
    HOME: "{{ linux_dev_station_service_home }}"
    USER: "{{ linux_dev_station_service_user }}"
    RUNZSH: "no"
    CHSH: "no"
    KEEP_ZSHRC: "yes"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_oh_my_zsh_enabled | bool

- name: Ensure .zshrc sets PATH for tool binaries
  become: true
  ansible.builtin.blockinfile:
    path: "{{ linux_dev_station_service_home }}/.zshrc"
    block: |
      # ansible: linux_dev_station path
      if ! [[ "$PATH" =~ "$HOME/.local/bin:" ]]; then
        PATH="$HOME/.local/bin:$PATH"
      fi
      if ! [[ "$PATH" =~ "$HOME/bin:" ]]; then
        PATH="$HOME/bin:$PATH"
      fi
      export PATH
    marker: "# {mark} ansible: linux_dev_station path"
    create: true
    mode: "0644"
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"
  when:
    - linux_dev_station_service_user_enabled | bool

- name: Ensure .zshrc unsets history vars before Oh My Zsh
  become: true
  ansible.builtin.blockinfile:
    path: "{{ linux_dev_station_service_home }}/.zshrc"
    block: |
      # ansible: linux_dev_station unset history before oh-my-zsh
      unset HISTFILE HISTSIZE SAVEHIST
    marker: "# {mark} ansible: linux_dev_station unset history before oh-my-zsh"
    create: true
    mode: "0644"
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_oh_my_zsh_enabled | bool

- name: Ensure .zshrc sources Oh My Zsh
  become: true
  ansible.builtin.blockinfile:
    path: "{{ linux_dev_station_service_home }}/.zshrc"
    block: |
      # ansible: linux_dev_station oh-my-zsh
      export ZSH="$HOME/.oh-my-zsh"
      ZSH_THEME="{{ linux_dev_station_oh_my_zsh_theme }}"
      plugins=({{ linux_dev_station_oh_my_zsh_plugins | join(' ') }})
      source "$ZSH/oh-my-zsh.sh"
    marker: "# {mark} ansible: linux_dev_station oh-my-zsh"
    create: true
    mode: "0644"
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_oh_my_zsh_enabled | bool

- name: Ensure .zshrc has extra environment variables
  become: true
  ansible.builtin.blockinfile:
    path: "{{ linux_dev_station_service_home }}/.zshrc"
    block: |
      # ansible: linux_dev_station extra env vars
      {% for env_key, env_value in linux_dev_station_zshrc_extra_env.items() %}
      export {{ env_key }}="{{ env_value }}"
      {% endfor %}
    marker: "# {mark} ansible: linux_dev_station extra env vars"
    create: true
    mode: "0644"
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_zshrc_extra_env | length > 0

- name: Ensure .zshrc has ssh-agent startup for devstation
  become: true
  ansible.builtin.blockinfile:
    path: "{{ linux_dev_station_service_home }}/.zshrc"
    block: |
      # ansible: linux_dev_station ssh-agent
      export SSH_AUTH_SOCK="{{ linux_dev_station_ssh_agent_socket }}"
      if [ -S "$SSH_AUTH_SOCK" ] && ssh-add -l &>/dev/null; then
        # Agent socket exists and has keys — nothing to do
        true
      else
        if [ -S "$SSH_AUTH_SOCK" ]; then
          # Socket exists but agent is dead or has no keys — restart
          rm -f "$SSH_AUTH_SOCK"
          eval "$(ssh-agent -a "$SSH_AUTH_SOCK" 2>/dev/null)" || true
        else
          # No socket — start fresh agent
          eval "$(ssh-agent -a "$SSH_AUTH_SOCK" 2>/dev/null)" || true
        fi
        if [ -f "{{ linux_dev_station_scripts_dir }}/ssh-agent-start.sh" ]; then
          source "{{ linux_dev_station_scripts_dir }}/ssh-agent-start.sh"
        fi
      fi
    marker: "# {mark} ansible: linux_dev_station ssh-agent"
    create: true
    mode: "0644"
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_ssh_agent_enabled | bool

- name: Install managed MCP server runtimes
  ansible.builtin.include_tasks: mcp_installers.yml
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_mcp_installers_enabled | bool
    - linux_dev_station_mcp_installers | length > 0

- name: Run MCP bootstrap commands
  become: true
  become_user: "{{ linux_dev_station_service_user }}"
  ansible.builtin.shell: "{{ item }}"
  register: __linux_dev_station_mcp_bootstrap_result
  changed_when: __linux_dev_station_mcp_bootstrap_result.rc == 0
  args:
    executable: /bin/sh
  environment:
    HOME: "{{ linux_dev_station_service_home }}"
    USER: "{{ linux_dev_station_service_user }}"
    PATH: "{{ linux_dev_station_path }}"
  loop: "{{ linux_dev_station_mcp_bootstrap_commands }}"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_mcp_bootstrap_commands | length > 0

- name: List installed code-server extensions for service user
  become: true
  become_user: "{{ linux_dev_station_service_user }}"
  ansible.builtin.command: code-server --list-extensions
  register: __linux_dev_station_code_server_extensions_installed
  changed_when: false
  environment:
    HOME: "{{ linux_dev_station_service_home }}"
    USER: "{{ linux_dev_station_service_user }}"
    PATH: "{{ linux_dev_station_path }}"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_code_server_extensions_enabled | bool
    - linux_dev_station_code_server_extensions | length > 0

- name: Install base code-server extensions for service user
  become: true
  become_user: "{{ linux_dev_station_service_user }}"
  ansible.builtin.command: >-
    code-server --install-extension {{ item }}
  register: __linux_dev_station_code_server_extension_install
  changed_when: __linux_dev_station_code_server_extension_install.rc == 0
  failed_when: >-
    (linux_dev_station_code_server_extensions_fail_on_error | bool)
    and (__linux_dev_station_code_server_extension_install.rc != 0)
  environment:
    HOME: "{{ linux_dev_station_service_home }}"
    USER: "{{ linux_dev_station_service_user }}"
    PATH: "{{ linux_dev_station_path }}"
  notify: Restart code-server
  loop: "{{ linux_dev_station_code_server_extensions }}"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_code_server_extensions_enabled | bool
    - item not in (__linux_dev_station_code_server_extensions_installed.stdout_lines | default([]))

- name: Report skipped code-server extensions that are unavailable
  ansible.builtin.debug:
    msg: >-
      Skipping unavailable code-server extension '{{ item.item }}':
      {{ (item.stderr_lines | default([])) | join(' ') }}
  loop: "{{ __linux_dev_station_code_server_extension_install.results | default([]) }}"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_code_server_extensions_enabled | bool
    - not (linux_dev_station_code_server_extensions_fail_on_error | bool)
    - item.rc is defined
    - item.rc != 0

- name: Copy Copilot installer script
  become: true
  ansible.builtin.copy:
    src: install-copilot.sh
    dest: "{{ linux_dev_station_service_home }}/.cache/install-copilot.sh"
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"
    mode: "0755"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_copilot_enabled | bool

- name: Install GitHub Copilot extensions via compatible VSIX
  become: true
  become_user: "{{ linux_dev_station_service_user }}"
  ansible.builtin.command: "{{ linux_dev_station_service_home }}/.cache/install-copilot.sh"
  register: __linux_dev_station_copilot_install_result
  changed_when: __linux_dev_station_copilot_install_result.rc == 0
  failed_when: >-
    (linux_dev_station_copilot_fail_on_error | bool)
    and (__linux_dev_station_copilot_install_result.rc != 0)
  environment:
    HOME: "{{ linux_dev_station_service_home }}"
    USER: "{{ linux_dev_station_service_user }}"
    PATH: "{{ linux_dev_station_path }}"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_copilot_enabled | bool

- name: Ensure devstation SSH directory exists when SSH access is enabled
  become: true
  ansible.builtin.file:
    path: "{{ linux_dev_station_service_home }}/.ssh"
    state: directory
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"
    mode: "0700"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_service_user_ssh_enabled | bool

- name: Ensure devstation authorized keys are present when SSH access is enabled
  become: true
  ansible.posix.authorized_key:
    user: "{{ linux_dev_station_service_user }}"
    key: "{{ item }}"
    state: present
  loop: "{{ linux_dev_station_service_user_ssh_authorized_keys }}"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_service_user_ssh_enabled | bool

- name: Render ssh-agent starter script
  become: true
  ansible.builtin.template:
    src: ssh-agent-start.sh.j2
    dest: "{{ linux_dev_station_scripts_dir }}/ssh-agent-start.sh"
    mode: "0755"
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_ssh_agent_enabled | bool

- name: Ensure ssh_config has ssh-agent settings for devstation
  become: true
  ansible.builtin.blockinfile:
    path: "{{ linux_dev_station_service_home }}/.ssh/config"
    block: |
      Host *
        AddKeysToAgent yes
        ServerAliveInterval 60
        ServerAliveCountMax 3
    marker: "# {mark} ansible: linux_dev_station ssh-agent"
    create: true
    mode: "0600"
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"
  when:
    - linux_dev_station_service_user_enabled | bool
    - linux_dev_station_ssh_agent_enabled | bool

- name: Generate SSH key if missing
  ansible.builtin.command: >-
    ssh-keygen -t ed25519 -C {{ linux_dev_station_ssh_key_comment }}
    -f {{ linux_dev_station_ssh_key_path }} -N ''
  args:
    creates: "{{ linux_dev_station_ssh_key_path }}"

- name: Configure Git init default branch
  community.general.git_config:
    name: init.defaultBranch
    scope: global
    value: "{{ linux_dev_station_git_init_default_branch }}"

- name: Configure Git pull.rebase
  community.general.git_config:
    name: pull.rebase
    scope: global
    value: "{{ linux_dev_station_git_pull_rebase | ternary('true', 'false') }}"

- name: Render code-server launcher script
  become: true
  ansible.builtin.template:
    src: start-ide.sh.j2
    dest: "{{ linux_dev_station_scripts_dir }}/start-ide.sh"
    mode: "0755"
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"

- name: Render opencode launcher script
  become: true
  ansible.builtin.template:
    src: start-opencode.sh.j2
    dest: "{{ linux_dev_station_scripts_dir }}/start-opencode.sh"
    mode: "0755"
    owner: "{{ linux_dev_station_service_user }}"
    group: "{{ linux_dev_station_service_user }}"

- name: Render tmux configuration
  ansible.builtin.copy:
    dest: "{{ ansible_facts['env']['HOME'] }}/.tmux.conf"
    mode: "0644"
    content: |
      set -g mouse on
      set -g history-limit 100000

- name: Render code-server systemd unit
  become: true
  ansible.builtin.template:
    src: code-server.service.j2
    dest: "{{ linux_dev_station_systemd_unit_dir }}/code-server.service"
    mode: "0644"
  when: linux_dev_station_code_server_systemd_enabled | bool
  notify: Restart code-server

- name: Render opencode systemd unit
  become: true
  ansible.builtin.template:
    src: opencode.service.j2
    dest: "{{ linux_dev_station_systemd_unit_dir }}/opencode.service"
    mode: "0644"
  when: linux_dev_station_opencode_systemd_enabled | bool
  notify: Restart opencode

- name: Ensure code-server service is started and enabled
  become: true
  ansible.builtin.systemd:
    name: code-server
    state: started
    enabled: true
    daemon_reload: true
  when:
    - linux_dev_station_manage_systemd | bool
    - linux_dev_station_code_server_systemd_enabled | bool

- name: Ensure opencode service is started and enabled
  become: true
  ansible.builtin.systemd:
    name: opencode
    state: started
    enabled: true
    daemon_reload: true
  when:
    - linux_dev_station_manage_systemd | bool
    - linux_dev_station_opencode_systemd_enabled | bool

- name: Ensure systemd services are started
  ansible.builtin.meta: flush_handlers
  when: linux_dev_station_manage_systemd | bool