name: Build and Release

on:
  push:
  pull_request:
    branches:
      - master

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  build:
    name: Build
    runs-on: ubuntu-22.04

    outputs:
      version: ${{ steps.version.outputs.version }}
      version-tag: ${{ steps.version.outputs.version-tag }}
      short-sha: ${{ steps.version.outputs.short-sha }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: '8.2'
          extensions: intl, mbstring, mysqli, gd, bcmath, zip
          coverage: none

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Get composer cache directory
        run: echo "COMPOSER_CACHE_FILES_DIR=$(composer config cache-files-dir)" >> $GITHUB_ENV

      - name: Cache composer dependencies
        uses: actions/cache@v4
        with:
          path: ${{ env.COMPOSER_CACHE_FILES_DIR }}
          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
          restore-keys: |
            ${{ runner.os }}-composer-

      - name: Get npm cache directory
        run: echo "NPM_CACHE_DIR=$(npm config get cache)" >> $GITHUB_ENV

      - name: Cache npm dependencies
        uses: actions/cache@v4
        with:
          path: ${{ env.NPM_CACHE_DIR }}
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Install composer dependencies
        run: composer install --no-dev --optimize-autoloader

      - name: Install npm dependencies
        run: npm ci

      - name: Install gulp globally
        run: npm install -g gulp-cli

      - name: Get version info
        id: version
        run: |
          VERSION=$(grep "application_version" app/Config/App.php | sed "s/.*= '\(.*\)';/\1/g")
          BRANCH=$(echo "${GITHUB_REF#refs/heads/}" | sed 's/feature\///' | tr '/' '_')
          TAG=$(echo "${GITHUB_TAG:-$BRANCH}" | tr '/' '_')
          SHORT_SHA=$(git rev-parse --short=6 HEAD)
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "version-tag=$VERSION-$BRANCH-$SHORT_SHA" >> $GITHUB_OUTPUT
          echo "short-sha=$SHORT_SHA" >> $GITHUB_OUTPUT
          echo "branch=$BRANCH" >> $GITHUB_OUTPUT
        env:
          GITHUB_TAG: ${{ github.ref_name }}

      - name: Create .env file
        run: |
          cp .env.example .env
          sed -i 's/production/development/g' .env

      - name: Update commit hash
        run: |
          SHORT_SHA="${{ steps.version.outputs.short-sha }}"
          sed -i "s/commit_sha1 = 'dev'/commit_sha1 = '$SHORT_SHA'/g" app/Config/OSPOS.php

      - name: Build frontend assets
        run: npm run build

      - name: Create distribution archives
        run: |
          set -euo pipefail
          gulp compress
          VERSION="${{ steps.version.outputs.version }}"
          SHORT_SHA="${{ steps.version.outputs.short-sha }}"
          mv dist/opensourcepos.tar "dist/opensourcepos.$VERSION.$SHORT_SHA.tar"
          mv dist/opensourcepos.zip "dist/opensourcepos.$VERSION.$SHORT_SHA.zip"

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: dist-${{ steps.version.outputs.short-sha }}
          path: dist/
          retention-days: 7

      - name: Upload build context for Docker
        uses: actions/upload-artifact@v4
        with:
          name: build-context-${{ steps.version.outputs.short-sha }}
          path: |
            .
            !.git
            !node_modules
          include-hidden-files: true
          retention-days: 1

  docker:
    name: Build Docker Image
    runs-on: ubuntu-22.04
    needs: build
    if: github.event_name == 'push'

    steps:
      - name: Download build context
        uses: actions/download-artifact@v4
        with:
          name: build-context-${{ needs.build.outputs.short-sha }}
          path: .

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Determine Docker tags
        id: tags
        run: |
          BRANCH=$(echo "${GITHUB_REF#refs/heads/}" | tr '/' '_')
          if [ "$BRANCH" = "master" ]; then
            echo "tags=${{ secrets.DOCKER_USERNAME }}/opensourcepos:${{ needs.build.outputs.version-tag }},${{ secrets.DOCKER_USERNAME }}/opensourcepos:master" >> $GITHUB_OUTPUT
          else
            echo "tags=${{ secrets.DOCKER_USERNAME }}/opensourcepos:${{ needs.build.outputs.version-tag }}" >> $GITHUB_OUTPUT
          fi
        env:
          GITHUB_REF: ${{ github.ref }}

      - name: Build and push Docker images
        uses: docker/build-push-action@v5
        with:
          context: .
          target: ospos
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.tags.outputs.tags }}

  release:
    name: Create Release
    needs: build
    runs-on: ubuntu-22.04
    if: github.event_name == 'push' && github.ref == 'refs/heads/master'
    permissions:
      contents: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Download build artifacts
        uses: actions/download-artifact@v4
        with:
          name: dist-${{ needs.build.outputs.short-sha }}
          path: dist/

      - name: Get version info
        id: version
        run: |
          VERSION="${{ needs.build.outputs.version }}"
          SHORT_SHA=$(git rev-parse --short=6 HEAD)
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "short-sha=$SHORT_SHA" >> $GITHUB_OUTPUT

      - name: Create/Update unstable release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: unstable
          name: Unstable OpenSourcePOS
          body: |
            This is a build of the latest master which might contain bugs. Use at your own risk.
            
            Check the releases section for the latest official release.
          files: |
            dist/opensourcepos.${{ steps.version.outputs.version }}.${{ steps.version.outputs.short-sha }}.zip
          prerelease: true
          draft: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}