name: Android CI / RC
# F6.1 presentation barrier: lint + real tests + debug artifact + release compile.

on:
  push:
    branches:
      - 'main'
      - 'release/f6-1*'
    paths:
      - 'android-app/**'
      - 'api-v3/src/**'
      - '.github/workflows/android.yml'
  pull_request:
    branches:
      - 'main'
    paths:
      - 'android-app/**'
      - 'api-v3/src/**'
      - '.github/workflows/android.yml'
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: dhv2-android-${{ github.ref }}
  cancel-in-progress: true

jobs:
  android:
    name: Android · lint, tests, debug APK, release compile
    runs-on: ubuntu-latest
    timeout-minutes: 35
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Java 17
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: '17'

      - name: Android SDK
        uses: android-actions/setup-android@v3

      - name: Android API 36
        run: sdkmanager 'platforms;android-36' 'build-tools;36.0.0'

      - name: Gradle 8.13
        uses: gradle/actions/setup-gradle@v4
        with:
          gradle-version: '8.13'

      - name: Validate mobile security and identity contract
        run: |
          set -Eeuo pipefail
          grep -Fq 'applicationId = "com.korexlabs.dhinspeccion"' android-app/app/build.gradle.kts
          grep -Fq 'applicationIdSuffix = ".debug"' android-app/app/build.gradle.kts
          grep -Fq 'buildConfigField("String", "API_BASE_URL", "\"https://dhv2.korexlabs.com/api/v3/\"")' android-app/app/build.gradle.kts
          grep -Fq 'android:allowBackup="false"' android-app/app/src/main/AndroidManifest.xml
          grep -Fq 'android:usesCleartextTraffic="false"' android-app/app/src/main/AndroidManifest.xml

      - name: Android lint
        working-directory: android-app
        run: gradle --no-daemon :app:lintDebug

      - name: Print complete lint failures
        if: failure()
        run: |
          report="android-app/app/build/intermediates/lint_intermediate_text_report/debug/lintReportDebug/lint-results-debug.txt"
          if [ -f "$report" ]; then
            echo '========== ANDROID LINT =========='
            cat "$report"
          fi

      - name: Android unit tests
        working-directory: android-app
        run: gradle --no-daemon :app:testDebugUnitTest

      - name: Require real unit-test results
        run: |
          set -Eeuo pipefail
          test_dir="android-app/app/build/test-results/testDebugUnitTest"
          test -d "$test_dir"
          total="$(grep -h -oE '<testsuite[^>]+tests="[0-9]+"' "$test_dir"/TEST-*.xml 2>/dev/null | sed -E 's/.*tests="([0-9]+)"/\1/' | awk '{sum += $1} END {print sum + 0}')"
          test "$total" -gt 0
          echo "Android unit tests discovered: $total"

      - name: Assemble debug APK
        working-directory: android-app
        run: gradle --no-daemon :app:assembleDebug

      - name: Compile unsigned release variant
        working-directory: android-app
        run: gradle --no-daemon :app:assembleRelease

      - name: Package RC artifact and checksum
        id: package
        run: |
          set -Eeuo pipefail
          version="$(sed -n 's/^[[:space:]]*versionName = "\([^"]*\)"/\1/p' android-app/app/build.gradle.kts | head -n1)"
          code="$(sed -n 's/^[[:space:]]*versionCode = \([0-9][0-9]*\)/\1/p' android-app/app/build.gradle.kts | head -n1)"
          test -n "$version"
          test -n "$code"
          short_sha="${GITHUB_SHA::12}"
          mkdir -p android-app/dist
          apk="android-app/dist/DH-Inspeccion-${version}-vc${code}-${short_sha}-debug.apk"
          cp android-app/app/build/outputs/apk/debug/app-debug.apk "$apk"
          sha256sum "$apk" > "${apk}.sha256"
          {
            echo "phase=F6.1"
            echo "version=$version"
            echo "versionCode=$code"
            echo "commit=$GITHUB_SHA"
            echo "artifact=$(basename "$apk")"
            echo "applicationId=com.korexlabs.dhinspeccion.debug"
            echo "apiBaseUrl=https://dhv2.korexlabs.com/api/v3/"
            echo "channel=DEBUG_RC"
          } > android-app/dist/release-metadata.txt
          echo "version=$version" >> "$GITHUB_OUTPUT"
          echo "version_code=$code" >> "$GITHUB_OUTPUT"
          echo "short_sha=$short_sha" >> "$GITHUB_OUTPUT"

      - name: Upload debug RC
        uses: actions/upload-artifact@v4
        with:
          name: DH-Inspeccion-${{ steps.package.outputs.version }}-vc${{ steps.package.outputs.version_code }}-${{ steps.package.outputs.short_sha }}-debug
          path: android-app/dist/*
          if-no-files-found: error
          retention-days: 30

      - name: Upload Android diagnostics
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: android-diagnostics-${{ github.sha }}
          path: |
            android-app/app/build/reports/lint-results-debug.html
            android-app/app/build/reports/tests/testDebugUnitTest/**
            android-app/app/build/test-results/testDebugUnitTest/**
          if-no-files-found: ignore
          retention-days: 14