name: Continuous Integration

on:
  push:
    paths:
      - 'src/*.cpp'
      - 'src/*.hpp'
      - '.clang-format'
      - 'Makefile'
      - '.github/**'
  workflow_dispatch:
  pull_request:
    paths:
      - 'src/*.cpp'
      - 'src/*.hpp'

permissions:
    contents: write
    pull-requests: write

jobs:
  linux:
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork
    name: "Build (Linux)"
    runs-on: ubuntu-latest
    container:
      image: archlinux
    steps:
      - name: Install dependencies
        run: |
          pacman -Syu --noconfirm
          pacman -S --noconfirm base-devel git make ninja gcc clang

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}
          ssh-key: ${{ secrets.DEPLOY_KEY }}
          fetch-depth: 0

      - name: Build project
        run: |
          make all

      - name: Upload Artifact
        if: success()
        uses: actions/upload-artifact@v4
        with:
          name: chat-server-linux
          path: build/chat-server

  macos:
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork
    name: "Build (macOS)"
    runs-on: macos-latest
    steps:
      - name: Install dependencies
        run: |
          brew update
          brew install llvm@14 gcc@14 make ninja
      - name: Install compiler
        id: install_cc
        uses: rlalik/setup-cpp-compiler@master
        with:
          compiler: gcc-14
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}
          fetch-depth: 0
      - name: Build project
        env:
          # CC: ${{ steps.install_cc.outputs.cc }}
          # CXX: ${{ steps.install_cc.outputs.cxx }}
          # above don't work cuz for some reason it's using g++ from /usr/local/bin :/
          CC: /opt/homebrew/bin/g++-14
          CXX: /opt/homebrew/bin/g++-14
        run: make all
      - name: Upload Artifact
        if: success()
        uses: actions/upload-artifact@v4
        with:
          name: chat-server-macos
          path: build/chat-server

  clang-linux:
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork
    name: "Build with Clang (Linux)"
    runs-on: ubuntu-latest
    container:
      image: archlinux
    steps:
      - name: Install dependencies
        run: |
          pacman -Syu --noconfirm
          pacman -S --noconfirm base-devel git make ninja clang llvm

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}
          ssh-key: ${{ secrets.DEPLOY_KEY }}
          fetch-depth: 0

      - name: Build project
        run: |
          CXX=clang++ make all

  clang-format:
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork
    name: "Code Style (Arch)"
    runs-on: ubuntu-latest
    container:
      image: archlinux
    steps:
      - name: Install dependencies
        run: |
          pacman -Syu --noconfirm
          pacman -S --noconfirm make clang git

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}
          ssh-key: ${{ secrets.DEPLOY_KEY }}
          fetch-depth: 0

      - name: Run clang-format
        run: make clang-format

      - name: Configure Git
        run: git config --global --add safe.directory '*'

      - name: Push changes
        uses: stefanzweifel/git-auto-commit-action@v5
        with:
          commit_message: "style: clang-format"
          commit_user_name: "github-actions[bot]"
          commit_user_email: "github-actions[bot]@users.noreply.github.com"
          commit_author: "github-actions[bot] <github-actions[bot]@users.noreply.github.com>"

  clang-tidy:
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork
    name: "Static Analysis (Arch)"
    runs-on: ubuntu-latest
    container:
      image: archlinux
    steps:
      - name: Install dependencies
        run: |
          pacman -Syu --noconfirm
          pacman -S --noconfirm make clang git

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}
          ssh-key: ${{ secrets.DEPLOY_KEY }}
          fetch-depth: 0

      - name: Run clang-tidy
        run: make clang-tidy || true

      - name: Configure Git
        run: git config --global --add safe.directory '*'

      - name: Push changes
        uses: stefanzweifel/git-auto-commit-action@v5
        with:
          commit_message: "style: clang-tidy"
          commit_user_name: "github-actions[bot]"
          commit_user_email: "github-actions[bot]@users.noreply.github.com"
          commit_author: "github-actions[bot] <github-actions[bot]@users.noreply.github.com>"