name: Patch

on:
  pull_request:
    paths-ignore:
      - '**.js'
      - '**.css'
      - '**.md'
      - '**.html'
      - '**.csv'
      - 'crowdin.yml'
      - '.coderabbit.yml'
      - '.mergify.yml'
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: patch-develop-${{ github.event_name }}-${{ github.event.number || github.event_name == 'workflow_dispatch' && github.run_id || '' }}
  cancel-in-progress: true

jobs:
  test:
    runs-on: ubuntu-latest
    timeout-minutes: 60

    name: Patch Test

    services:
      mysql:
        image: mariadb:11.8
        env:
          MARIADB_ROOT_PASSWORD: 'root'
        ports:
          - 3306:3306
        options: --health-cmd="mariadb-admin ping" --health-interval=5s --health-timeout=2s --health-retries=3

    steps:
      - name: Clone
        uses: actions/checkout@v6

      - name: Check for valid Python & Merge Conflicts
        run: |
          python -m compileall -fq "${GITHUB_WORKSPACE}"
          if grep -lr --exclude-dir=node_modules "^<<<<<<< " "${GITHUB_WORKSPACE}"
              then echo "Found merge conflicts"
              exit 1
          fi

      - name: Setup Python
        uses: actions/setup-python@v6
        with:
          python-version: |
            3.11
            3.13
            3.14

      - name: Setup Node
        uses: actions/setup-node@v6
        with:
          node-version: 24
          check-latest: true

      - name: Add to Hosts
        run: echo "127.0.0.1 test_site" | sudo tee -a /etc/hosts

      # The v14 baseline backup is a fixed published file — cache it instead of re-downloading
      # it from the GitHub release every run.
      - name: Cache erpnext v14 backup
        id: cache-v14
        uses: actions/cache@v4
        with:
          path: ~/erpnext-v14.sql.gz
          key: erpnext-v14-sql-gz

      - name: Download erpnext v14 backup
        if: steps.cache-v14.outputs.cache-hit != 'true'
        run: |
          curl -fSL --retry 5 --retry-all-errors --retry-delay 5 \
            -o ~/erpnext-v14.sql.gz \
            https://github.com/frappe/erpnext/releases/download/v14-baseline/erpnext-v14.sql.gz

      - name: Cache pip
        uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('**/*requirements.txt', '**/pyproject.toml') }}
          restore-keys: |
            ${{ runner.os }}-pip-
            ${{ runner.os }}-

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

      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT

      - uses: actions/cache@v4
        id: yarn-cache
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-

      - name: Install
        run: |
          pip install frappe-bench
          bash ${GITHUB_WORKSPACE}/.github/helper/install.sh
        env:
          DB: mariadb
          TYPE: server

      - name: Run Patch Tests
        run: |
          cd ~/frappe-bench/
          bench remove-app payments --force
          jq 'del(.install_apps)' ~/frappe-bench/sites/test_site/site_config.json > tmp.json
          mv tmp.json ~/frappe-bench/sites/test_site/site_config.json

          bench --site test_site --force restore ~/erpnext-v14.sql.gz

          git -C "apps/frappe" remote set-url upstream https://github.com/frappe/frappe.git
          git -C "apps/erpnext" remote set-url upstream https://github.com/frappe/erpnext.git

          # Start every bench process except the background workers. If workers run during a
          # migrate, they pick up the orphan-link cleanup jobs it enqueues and race its schema
          # changes, which fails with MySQL 1412 "Table definition has changed". Redis and the
          # other services stay up; the queued jobs simply wait and are harmless here.
          function start_bench_without_workers() {
            local procs
            procs=$(awk -F: '/^[a-z_]+:/ && $1 !~ /worker/ {print $1}' ~/frappe-bench/Procfile)
            honcho start -f ~/frappe-bench/Procfile $procs &>> ~/frappe-bench/bench_start.log &
          }

          function update_to_version() {
            version=$1

            branch_name="version-$version-hotfix"
            echo "Updating to v$version"

            # Fetch and checkout branches
            git -C "apps/frappe" fetch --depth 1 upstream $branch_name:$branch_name
            git -C "apps/erpnext" fetch --depth 1 upstream $branch_name:$branch_name
            git -C "apps/frappe" checkout -q -f $branch_name
            git -C "apps/erpnext" checkout -q -f $branch_name

            # Resetup env and install apps
            pgrep honcho | xargs kill
            sleep 10
            rm -rf ~/frappe-bench/env
            bench -v setup env --python python$2
            bench pip install -e ./apps/erpnext
            start_bench_without_workers

            bench --site test_site migrate
          }

          update_to_version 15 3.13
          update_to_version 16 3.14

          echo "Updating to latest version"
          git -C "apps/frappe" fetch --depth 1 upstream "${GITHUB_BASE_REF:-${GITHUB_REF##*/}}"
          git -C "apps/frappe" checkout -q -f FETCH_HEAD
          git -C "apps/erpnext" checkout -q -f "$GITHUB_SHA"

          pgrep honcho | xargs kill
          rm -rf ~/frappe-bench/env
          bench -v setup env
          bench pip install -e ./apps/erpnext
          start_bench_without_workers

          bench --site test_site migrate

      - name: Show bench output
        if: ${{ always() }}
        run: |
          cd ~/frappe-bench
          cat bench_start.log || true
          cd logs
          for f in ./*.log*; do
            echo "Printing log: $f";
            cat $f
          done