name: Preview Builder
# Manually build a preview on master

on:
  # Dispatch or Manual triggers
  workflow_dispatch:

#  push:
#    branches:
#      - master
#    paths:
#      - '**'
#      - '!**.md'
#      - '!.github/**'
#      - '.github/scripts/**'
#      - '.github/workflows/**'

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

jobs:
  prepare-build:
    runs-on: 'ubuntu-24.04'
    outputs:
      VERSION_TAG: ${{ steps.get_tag.outputs.VERSION_TAG }}
      CURRENT_SHA: ${{ steps.current_commit.outputs.CURRENT_SHA }}
      PREV_RELEASE_SHA: ${{ steps.previous_commit.outputs.PREV_RELEASE_SHA }}
      COMMIT_LOGS: ${{ steps.commit_logs.outputs.COMMIT_LOGS }}
      ARTIFACTS_PREFIX: ${{ steps.prepare_env.outputs.ARTIFACTS_PREFIX }}
      BUILD_TYPE_NAME: ${{ steps.prepare_env.outputs.BUILD_TYPE_NAME }}
      TAG_NAME: ${{ steps.prepare_env.outputs.TAG_NAME }}
      PREV_TAG_NAME: ${{ steps.previous_commit.outputs.PREV_TAG_NAME }}
    steps:
      - name: Get tag name (${{ github.ref }})
        id: get_tag
        run: |
          set -x
          echo "VERSION_TAG=${GITHUB_REF/refs\/heads\//}"
          echo "VERSION_TAG=${GITHUB_REF/refs\/heads\//}" >> $GITHUB_OUTPUT

      - name: Clone Repository (${{ steps.get_tag.outputs.VERSION_TAG }})
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          fetch-depth: 0

      - name: Get previous release
        id: last_release
        uses: InsonusK/get-latest-release@7a9ff16c8c6b7ead5d71c0f1cc61f2703170eade # v1.1.0
        with:
          myToken: ${{ github.token }}
          exclude_types: "draft"
          view_top: 1

      - name: Curren commit
        id: current_commit
        run: |
          set -e

          commit_count=$(git rev-list --count HEAD)
          echo "COMMIT_COUNT=$commit_count"
          echo "COMMIT_COUNT=$commit_count" >> $GITHUB_OUTPUT
          current_sha=$(git rev-parse --short HEAD)
          echo "CURRENT_SHA=$current_sha"
          echo "CURRENT_SHA=$current_sha" >> $GITHUB_OUTPUT

      - name: Previous commit
        id: previous_commit
        run: |
          set -e

          commit_count_diff=$(git rev-list --count "${{ steps.last_release.outputs.tag_name }}"..HEAD)

          # Fake at least 1 commits (to avoid no changes)
          if [ "${commit_count_diff}" -eq 0 ]; then
            commit_count_diff=1
          fi

          echo "commit_count_diff=$commit_count_diff"
          prev_release_sha=$(git rev-parse --short HEAD~$commit_count_diff)
          echo "PREV_RELEASE_SHA=$prev_release_sha"
          echo "PREV_RELEASE_SHA=$prev_release_sha" >> $GITHUB_OUTPUT
          echo "PREV_TAG_NAME=${{ steps.last_release.outputs.tag_name }}"
          echo "PREV_TAG_NAME=${{ steps.last_release.outputs.tag_name }}" >> $GITHUB_OUTPUT

      - name: Prepare env
        id: prepare_env
        run: |
          set -e

          tag_prefix=r
          artifacts_prefix=preview/app
          build_type_name=Preview

          echo "TAG_NAME=${tag_prefix}${{ steps.current_commit.outputs.COMMIT_COUNT }}"
          echo "TAG_NAME=${tag_prefix}${{ steps.current_commit.outputs.COMMIT_COUNT }}" >> $GITHUB_OUTPUT
          echo "ARTIFACTS_PREFIX=$artifacts_prefix"
          echo "ARTIFACTS_PREFIX=$artifacts_prefix" >> $GITHUB_OUTPUT
          echo "BUILD_TYPE_NAME=$build_type_name"
          echo "BUILD_TYPE_NAME=$build_type_name" >> $GITHUB_OUTPUT

      - name: Commit logs
        id: commit_logs
        run: |
          set -e

          echo "COMMIT_LOGS<<{delimiter}
          $(curl -H "Accept: application/vnd.github.v3+json" \
            "https://api.github.com/repos/komikku-app/komikku/compare/${{ steps.previous_commit.outputs.PREV_RELEASE_SHA }}...${{ steps.current_commit.outputs.CURRENT_SHA }}" \
            | jq '[.commits[]|{message:(.commit.message | split("\n")), username:.author.login}]' \
            | jq -r '.[]|"- \(.message | first) (@\(.username))"')
          {delimiter}" >> $GITHUB_OUTPUT

  build-app:
    runs-on: 'ubuntu-24.04'
    needs: prepare-build
    if: github.ref == 'refs/heads/master' && github.repository == 'komikku-app/komikku'
    steps:
      - name: Clone Repository (${{ needs.prepare-build.outputs.VERSION_TAG }} - ${{ needs.prepare-build.outputs.TAG_NAME }})
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          fetch-depth: 0

      - name: Setup Android SDK
        run: |
          ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager "build-tools;29.0.3"

      - name: Set up JDK
        uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4.7.0
        with:
          java-version: 17
          distribution: temurin

      - name: Write google-services.json
        uses: DamianReeves/write-file-action@6929a9a6d1807689191dcc8bbe62b54d70a32b42 # v1.3
        with:
          path: app/google-services.json
          contents: ${{ secrets.GOOGLE_SERVICES_JSON }}
          write-mode: overwrite

      - name: Write client_secrets.json
        uses: DamianReeves/write-file-action@6929a9a6d1807689191dcc8bbe62b54d70a32b42 # v1.3
        with:
          path: app/src/main/assets/client_secrets.json
          contents: ${{ secrets.GOOGLE_CLIENT_SECRETS_JSON }}
          write-mode: overwrite

      - name: Set up gradle
        uses: gradle/actions/setup-gradle@94baf225fe0a508e581a564467443d0e2379123b # v4

      - name: Check code format
        run: ./gradlew spotlessCheck

      - name: Build app
        run: ./gradlew assemblePreview -Pinclude-analytics -Penable-updater

      - name: Run unit tests
        run: ./gradlew testReleaseUnitTest

      - name: Upload artifacts
        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
        with:
          path: "**/*.apk"
          retention-days: 1

  release-app:
    runs-on: 'ubuntu-24.04'
    needs:
      - prepare-build
      - build-app
    steps:
      - name: Download artifacts
        uses: actions/download-artifact@cc203385981b70ca67e1cc392babf9cc229d5806 # v4.1.9
        with:
          merge-multiple: true

      - name: Setup Android SDK
        run: |
          ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager "build-tools;29.0.3"

      - name: Sign APK
        uses: r0adkll/sign-android-release@f30bdd30588842ac76044ecdbd4b6d0e3e813478
        with:
          releaseDirectory: app/build/outputs/apk/preview
          signingKeyBase64: ${{ secrets.SIGNING_KEY }}
          alias: ${{ secrets.ALIAS }}
          keyStorePassword: ${{ secrets.KEY_STORE_PASSWORD }}
          keyPassword: ${{ secrets.KEY_PASSWORD }}

      - name: Get SHA & clean up build artifacts
        id: get_sha
        run: |
          set -e

          mv app/build/outputs/apk/${{ needs.prepare-build.outputs.ARTIFACTS_PREFIX }}-universal-preview-signed.apk Komikku-${{ needs.prepare-build.outputs.TAG_NAME }}.apk
          sha=`sha256sum Komikku-${{ needs.prepare-build.outputs.TAG_NAME }}.apk | awk '{ print $1 }'`
          echo "APK_UNIVERSAL_SHA=$sha" >> $GITHUB_OUTPUT

          mv app/build/outputs/apk/${{ needs.prepare-build.outputs.ARTIFACTS_PREFIX }}-arm64-v8a-preview-signed.apk Komikku-arm64-v8a-${{ needs.prepare-build.outputs.TAG_NAME }}.apk
          sha=`sha256sum Komikku-arm64-v8a-${{ needs.prepare-build.outputs.TAG_NAME }}.apk | awk '{ print $1 }'`
          echo "APK_ARM64_V8A_SHA=$sha" >> $GITHUB_OUTPUT

          mv app/build/outputs/apk/${{ needs.prepare-build.outputs.ARTIFACTS_PREFIX }}-armeabi-v7a-preview-signed.apk Komikku-armeabi-v7a-${{ needs.prepare-build.outputs.TAG_NAME }}.apk
          sha=`sha256sum Komikku-armeabi-v7a-${{ needs.prepare-build.outputs.TAG_NAME }}.apk | awk '{ print $1 }'`
          echo "APK_ARMEABI_V7A_SHA=$sha" >> $GITHUB_OUTPUT

          mv app/build/outputs/apk/${{ needs.prepare-build.outputs.ARTIFACTS_PREFIX }}-x86-preview-signed.apk Komikku-x86-${{ needs.prepare-build.outputs.TAG_NAME }}.apk
          sha=`sha256sum Komikku-x86-${{ needs.prepare-build.outputs.TAG_NAME }}.apk | awk '{ print $1 }'`
          echo "APK_X86_SHA=$sha" >> $GITHUB_OUTPUT

          mv app/build/outputs/apk/${{ needs.prepare-build.outputs.ARTIFACTS_PREFIX }}-x86_64-preview-signed.apk Komikku-x86_64-${{ needs.prepare-build.outputs.TAG_NAME }}.apk
          sha=`sha256sum Komikku-x86_64-${{ needs.prepare-build.outputs.TAG_NAME }}.apk | awk '{ print $1 }'`
          echo "APK_X86_64_SHA=$sha" >> $GITHUB_OUTPUT

      - name: Create release
        uses: softprops/action-gh-release@c95fe1489396fe8a9eb87c0abf8aa5b2ef267fda # v2.2.1
        with:
          tag_name: ${{ needs.prepare-build.outputs.TAG_NAME }}
          name: Komikku Preview ${{ needs.prepare-build.outputs.TAG_NAME }} (${{ needs.prepare-build.outputs.VERSION_TAG }})
          body: |
            #### What's Changed
            ##### New

            ##### Improve

            ##### Fix

            ${{ needs.prepare-build.outputs.COMMIT_LOGS }}

            **Full Changelog**: [komikku-app/komikku@${{ needs.prepare-build.outputs.PREV_TAG_NAME }}...${{ needs.prepare-build.outputs.TAG_NAME }}](https://github.com/komikku-app/komikku/compare/${{ needs.prepare-build.outputs.PREV_TAG_NAME }}...${{ needs.prepare-build.outputs.TAG_NAME }})

            ---

            ### Checksums

            | Variant | SHA-256 |
            | ------- | ------- |
            | Universal | ${{ steps.get_sha.outputs.APK_UNIVERSAL_SHA }} |
            | arm64-v8a | ${{ steps.get_sha.outputs.APK_ARM64_V8A_SHA }} |
            | armeabi-v7a | ${{ steps.get_sha.outputs.APK_ARMEABI_V7A_SHA }} |
            | x86 | ${{ steps.get_sha.outputs.APK_X86_SHA }} |
            | x86_64 | ${{ steps.get_sha.outputs.APK_X86_64_SHA }} |

            ### If you are unsure which apk to download then go with `Komikku-${{ needs.prepare-build.outputs.TAG_NAME }}.apk`
          files: |
            Komikku-${{ needs.prepare-build.outputs.TAG_NAME }}.apk
            Komikku-arm64-v8a-${{ needs.prepare-build.outputs.TAG_NAME }}.apk
            Komikku-armeabi-v7a-${{ needs.prepare-build.outputs.TAG_NAME }}.apk
            Komikku-x86-${{ needs.prepare-build.outputs.TAG_NAME }}.apk
            Komikku-x86_64-${{ needs.prepare-build.outputs.TAG_NAME }}.apk
          draft: true
          prerelease: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}