name: iOS build-for-testing & test
description: >
  Equivalent of the prepare-env → test-without-building stages of vars/iOSpipeline.groovy
  (devtools/jenkins). Uses the ios-*.sh scripts installed in the PATH of the macos-arm64 runner.

inputs:
  developer-dir:
    description: "Xcode to use, e.g. /Applications/Xcode-27.0.0.app/Contents/Developer"
    required: true
  deployment-target:
    description: "Equivalent of env.DEPLOYMENT_TARGET"
    required: false
    default: ""
  slack-channel:
    description: "Equivalent of env.SLACK_CHANNEL"
    required: false
    default: ""
  source-dir:
    description: "Equivalent of CUSTOM_SOURCE_CODE_DIR"
    required: false
    default: "."
  swift-package:
    description: "Equivalent of IS_PACKAGE_SWIFT"
    required: false
    default: "false"
  max-parallel-tests:
    description: "Number of schemes tested in parallel (Jenkins semaphore)"
    required: false
    default: "4"
  fail-on-test-failure:
    description: "false = Jenkins behaviour (failing tests → UNSTABLE, build stays green)"
    required: false
    default: "false"

runs:
  using: composite
  steps:
    - uses: actions/checkout@v4
      with:
        submodules: recursive
        fetch-depth: 1

    - name: env
      shell: bash
      run: |
        {
          echo "DEVELOPER_DIR=${{ inputs.developer-dir }}"
          echo "DEPLOYMENT_TARGET=${{ inputs.deployment-target }}"
          echo "SLACK_CHANNEL=${{ inputs.slack-channel }}"
          # Jenkins variables read by some ios-*.sh scripts
          echo "WORKSPACE=${{ github.workspace }}"
          echo "BUILD_NUMBER=${{ github.run_number }}"
          echo "JOB_NAME=${{ github.repository }}"
          echo "BRANCH_NAME=${{ github.head_ref || github.ref_name }}"
        } >> "$GITHUB_ENV"

    - name: prepare-env
      shell: bash
      working-directory: ${{ inputs.source-dir }}
      run: |
        set -euo pipefail
        if [ "${{ inputs.swift-package }}" = "true" ]; then
          ios-swift-package-prepare.sh
        fi
        ios-tools-infos.sh
        ios-generate-build.properties.sh
        cat build.properties
        schemes=$(grep '^XCODE_TESTABLE_SCHEMES=' build.properties | cut -d= -f2- | tr -d '"')
        [ -n "$schemes" ] || { echo "XCODE_TESTABLE_SCHEMES is empty in build.properties"; exit 1; }
        echo "TESTABLE_SCHEMES=$schemes" >> "$GITHUB_ENV"

    - name: build-dependencies
      shell: bash
      working-directory: ${{ inputs.source-dir }}
      run: |
        set -euo pipefail
        ios-simulators-create.sh & sim_pid=$!
        ios-build-dependencies.sh
        wait "$sim_pid"

    - name: build-for-testing
      shell: bash
      working-directory: ${{ inputs.source-dir }}
      run: |
        set -uo pipefail
        IFS=';' read -ra schemes <<< "$TESTABLE_SCHEMES"
        pids=()
        for scheme in "${schemes[@]}"; do
          [ -n "$scheme" ] || continue
          ( XCODE_SCHEME="$scheme" ios-xcodebuild-build-for-testing.sh 2>&1 | sed "s/^/[$scheme] /" ) &
          pids+=($!)
        done
        rc=0
        for pid in "${pids[@]}"; do wait "$pid" || rc=1; done
        exit $rc

    - name: test-without-building
      shell: bash
      working-directory: ${{ inputs.source-dir }}
      run: |
        set -uo pipefail
        printf '%s\n' "$TESTABLE_SCHEMES" | tr ';' '\n' | grep -v '^$' \
          | xargs -P "${{ inputs.max-parallel-tests }}" -I{} bash -o pipefail -c \
              'XCODE_SCHEME="$1" ios-xcodebuild-test-without-building.sh 2>&1 | sed "s/^/[$1] /"' _ {}
        rc=$?
        if [ $rc -ne 0 ]; then
          echo "⚠️ Some tests failed (Jenkins UNSTABLE equivalent)"
          if [ "${{ inputs.fail-on-test-failure }}" = "true" ]; then
            exit $rc
          fi
        fi
        exit 0

    - name: test-report
      if: always()
      shell: bash
      working-directory: ${{ inputs.source-dir }}
      run: ios-junit-htmlreport.sh || true

    - name: upload test results
      if: always()
      uses: actions/upload-artifact@v3
      with:
        name: test-results
        path: |
          ${{ inputs.source-dir }}/test-reports/
          ${{ inputs.source-dir }}/XCTestHtmlReport/
          ${{ inputs.source-dir }}/screenshots-from-tests/
        if-no-files-found: ignore

    - name: delete simulators
      if: always()
      shell: bash
      working-directory: ${{ inputs.source-dir }}
      run: ios-simulators-delete.sh

    - name: clean
      if: success()
      shell: bash
      working-directory: ${{ inputs.source-dir }}
      run: ios-clean.sh