name: Build
on:
  push:
    branches:
      - master
  pull_request:
  schedule:
    - cron: "0 12 * * *"

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

jobs:
  build:
    name: Build
    runs-on: ubuntu-24.04-arm

    steps:
      # - name: Tune GitHub-hosted runner network
      #   # https://github.com/actions/runner-images/issues/1187
      #   uses: smorimoto/tune-github-hosted-runner-network@v1
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
      - uses: pnpm/action-setup@v4
        with:
          run_install: false
      - uses: actions/setup-node@v4
        with:
          node-version-file: ".node-version"
          cache: "pnpm"
      - name: Create RAM Disk for building
        id: ramdisk
        run: |
          BUILD_DIR=$(mktemp -d -p /dev/shm/ -t sukka-surge-public.XXXXXXXXXX)
          echo "Build dir created at $BUILD_DIR"
          echo "build_dir=$BUILD_DIR" >> $GITHUB_OUTPUT
      - name: Download Previous Build
        uses: actions/checkout@v4
        with:
          repository: SukkaLab/ruleset.skk.moe
          persist-credentials: false
          path: previous-build-${{ github.run_id }}-${{ github.run_number }}
      - name: Setup build folder
        run: |
          mv previous-build-${{ github.run_id }}-${{ github.run_number }}/{.,}* ${{ steps.ramdisk.outputs.build_dir }}/
          if [ ! -d ${{ steps.ramdisk.outputs.build_dir }}/.git ]; then
            echo ".git not found"
            exit 1
          fi
          rm -rf "${{ steps.ramdisk.outputs.build_dir }}/.git"

          if [ ! -d ${{ steps.ramdisk.outputs.build_dir }}/List ]; then
            echo "List not found"
            exit 1
          fi
          echo "public directory is ready: ${{ steps.ramdisk.outputs.build_dir }}"
      - name: Get current date
        id: date
        run: |
          echo "date=$(date +'%Y-%m-%d %H:%M:%S')" >> $GITHUB_OUTPUT
          echo "year=$(date +'%Y')" >> $GITHUB_OUTPUT
          echo "month=$(date +'%m')" >> $GITHUB_OUTPUT
          echo "day=$(date +'%d')" >> $GITHUB_OUTPUT
          echo "hour=$(date +'%H')" >> $GITHUB_OUTPUT
          echo "minute=$(date +'%M')" >> $GITHUB_OUTPUT
          echo "second=$(date +'%S')" >> $GITHUB_OUTPUT
      - name: Restore cache.db
        uses: actions/cache/restore@v4
        id: cache-db-restore
        with:
          path: |
            .cache
          key: ${{ runner.os }}-v3-${{ steps.date.outputs.year }}-${{ steps.date.outputs.month }}-${{ steps.date.outputs.day }} ${{ steps.date.outputs.hour }}:${{ steps.date.outputs.minute }}:${{ steps.date.outputs.second }}
          # If source files changed but packages didn't, rebuild from a prior cache.
          restore-keys: |
            ${{ runner.os }}-v3-${{ steps.date.outputs.year }}-${{ steps.date.outputs.month }}-${{ steps.date.outputs.day }} ${{ steps.date.outputs.hour }}:${{ steps.date.outputs.minute }}:
            ${{ runner.os }}-v3-${{ steps.date.outputs.year }}-${{ steps.date.outputs.month }}-${{ steps.date.outputs.day }} ${{ steps.date.outputs.hour }}:
            ${{ runner.os }}-v3-${{ steps.date.outputs.year }}-${{ steps.date.outputs.month }}-${{ steps.date.outputs.day }}
            ${{ runner.os }}-v3-${{ steps.date.outputs.year }}-${{ steps.date.outputs.month }}-
            ${{ runner.os }}-v3-${{ steps.date.outputs.year }}-
            ${{ runner.os }}-v3-
      - run: pnpm install
      - uses: catchpoint/workflow-telemetry-action@v2
        with:
          comment_on_pr: false
      - run: pnpm run build
        env:
          PUBLIC_DIR: ${{ steps.ramdisk.outputs.build_dir }}
      - name: Pre-deploy check
        # If the public directory doesn't exist, the build should fail.
        # If the public directory is empty, the build should fail.
        run: |
          if [ ! -d ${{ steps.ramdisk.outputs.build_dir }} ]; then
            echo "public directory not found"
            exit 1
          fi
          if [ ! "$(ls -A ${{ steps.ramdisk.outputs.build_dir }})" ]; then
            echo "public directory is empty"
            exit 1
          fi
          if [ ! -f .BUILD_FINISHED ]; then
            echo ".BUILD_FINISHED not found"
            exit 1
          fi
          echo "public directory is ready: ${{ steps.ramdisk.outputs.build_dir }}"
      - uses: actions/upload-artifact@v4
        with:
          name: build-artifact-${{ github.sha }}-${{ github.run_number }}
          path: ${{ steps.ramdisk.outputs.build_dir }}
          if-no-files-found: error
          retention-days: 1
          compression-level: 4
          include-hidden-files: false
      - name: Cache cache.db
        if: always()
        uses: actions/cache/save@v4
        with:
          path: |
            .cache
          key: ${{ runner.os }}-v3-${{ steps.date.outputs.year }}-${{ steps.date.outputs.month }}-${{ steps.date.outputs.day }} ${{ steps.date.outputs.hour }}:${{ steps.date.outputs.minute }}:${{ steps.date.outputs.second }}
  diff_deployment_on_pr:
    if: github.ref != 'refs/heads/master'
    needs:
      - build
    name: Diff output
    runs-on: ubuntu-24.04-arm
    steps:
      - uses: actions/download-artifact@v4
        with:
          name: build-artifact-${{ github.sha }}-${{ github.run_number }}
          path: public
      - name: Diff
        run: |
          git clone --filter=tree:0 --no-tags https://github.com/SukkaLab/ruleset.skk.moe.git ./deploy-git >/dev/null 2>&1
          cd ./deploy-git
          git fetch origin master >/dev/null 2>&1
          rm -rf ./*
          cp -rf ../public/* ./
          git --no-pager diff --minimal

  deploy_to_cloudflare_pages:
    needs:
      - build
    name: Deploy to Cloudflare Pages
    if: github.ref == 'refs/heads/master'
    runs-on: ubuntu-24.04-arm
    steps:
      - name: Get NPM cache directory path
        id: npm_cache_path
        shell: sh
        run: echo dir=$(npm config get cache) >> $GITHUB_OUTPUT
      - name: Cache NPM cache
        uses: actions/cache@v4
        with:
          path: |
            ${{ steps.npm_cache_path.outputs.dir }}
            node_modules
          key: ${{ runner.os }}-${{ runner.arch }}-deploy-to-cloudflare-npm
      - uses: actions/download-artifact@v4
        with:
          name: build-artifact-${{ github.sha }}-${{ github.run_number }}
          path: public
      - name: Deploy to Cloudflare Pages
        uses: cloudflare/wrangler-action@v3
        with:
          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          command: pages deploy public --project-name=sukkaw-ruleset --commit-dirty=true --branch=main
          wranglerVersion: '3.81.0'
  deploy_to_github_gitlab:
    needs:
      - build
    name: Deploy to GitHub and GitLab
    if: github.ref == 'refs/heads/master'
    runs-on: ubuntu-24.04-arm
    steps:
      - uses: actions/download-artifact@v4
        with:
          name: build-artifact-${{ github.sha }}-${{ github.run_number }}
          path: public
      - name: Upload Dist to GitLab
        continue-on-error: true
        run: |
          git clone --filter=tree:0 --no-tags https://${GITLAB_TOKEN_NAME}:${GITLAB_TOKEN}@gitlab.com/SukkaW/ruleset.skk.moe.git ./deploy-git
          cd ./deploy-git
          git config --global push.dgefault matching
          git config --global user.email "${GITLAB_EMAIL}"
          git config --global user.name "${GITLAB_USER}"
          rm -rf ./*
          cp -rf ../public/* ./
          git add --all .
          git commit -m "deploy: https://github.com/SukkaW/Surge/commit/${GITHUB_SHA}"
          git push --quiet --force origin HEAD:master
          cd ..
          rm -rf ./deploy-git
        env:
          GITLAB_EMAIL: ${{ secrets.GITLAB_EMAIL }}
          GITLAB_USER: ${{ secrets.GITLAB_USER }}
          GITLAB_TOKEN_NAME: ${{ secrets.GITLAB_TOKEN_NAME }}
          GITLAB_TOKEN: ${{ secrets.GITLAB_TOKEN }}
      - name: Upload Dist to GitHub
        continue-on-error: true
        run: |
          git clone --filter=tree:0 --no-tags https://${GH_USER}:${GH_TOKEN}@github.com/SukkaLab/ruleset.skk.moe.git ./deploy-git
          cd ./deploy-git
          git config --global push.default matching
          git config --global user.email "${GH_EMAIL}"
          git config --global user.name "${GH_USER}"
          rm -rf ./*
          cp -rf ../public/* ./
          echo "ruleset.skk.moe" > CNAME
          git add --all .
          git commit -m "deploy: https://github.com/SukkaW/Surge/commit/${GITHUB_SHA}"
          git push --quiet --force origin HEAD:master
          cd ..
          rm -rf ./deploy-git
        env:
          GH_EMAIL: ${{ secrets.GIT_EMAIL }}
          GH_USER: ${{ secrets.GIT_USER }}
          GH_TOKEN: ${{ secrets.GIT_TOKEN }}