name: CI

on:
  push:
    branches:
      - master
    paths-ignore:
      - '**.md'

env:
  CI_CHUNK_SIZE: 65

jobs:
  prepare:
    name: Prepare job
    runs-on: ubuntu-latest
    outputs:
      individualMatrix: ${{ steps.generate-matrices.outputs.individualMatrix }}
      #multisrcMatrix: ${{ steps.generate-matrices.outputs.multisrcMatrix }}
    env:
      CI_MODULE_GEN: true
    steps:
      - name: Cancel previous runs
        uses: styfle/cancel-workflow-action@0.9.1
        with:
          access_token: ${{ github.token }}
          all_but_latest: true

      - name: Clone repo
        uses: actions/checkout@v3

      - name: Find lib changes
        id: modified-libs
        uses: tj-actions/changed-files@v32
        with:
          files: lib/**
          files_ignore: lib/**.md
          files_separator: " "
        # This step is going to commit, but this will not trigger another workflow.
      - name: Bump extensions that uses a modified lib
        if: steps.modified-libs.outputs.any_changed == 'true'
        run: |
          ./.github/scripts/bump-versions.sh ${{ steps.modified-libs.outputs.all_changed_files }}

      - name: Validate Gradle Wrapper
        uses: gradle/wrapper-validation-action@v1

      - name: Set up JDK
        uses: actions/setup-java@v3
        with:
          java-version: 11
          distribution: adopt

#      - name: Generate multisrc sources
#        uses: gradle/gradle-command-action@v2
#        with:
#          arguments: :multisrc:generateExtensions

      - name: Get number of modules
        run: |
          set -x
          ./gradlew -q projects | grep '.*extensions\:individual\:.*\:.*' > projects.txt

          echo "NUM_INDIVIDUAL_MODULES=$(cat projects.txt | grep '.*\:individual\:.*' | wc -l)" >> $GITHUB_ENV
          #echo "NUM_MULTISRC_MODULES=$(cat projects.txt | grep '.*\:multisrc\:.*' | wc -l)" >> $GITHUB_ENV

      - id: generate-matrices
        name: Create output matrices
        uses: actions/github-script@v6
        with:
          script: |
            const numIndividualModules = process.env.NUM_INDIVIDUAL_MODULES;
            //const numMultisrcModules = process.env.NUM_MULTISRC_MODULES;
            const chunkSize = process.env.CI_CHUNK_SIZE;

            const numIndividualChunks = Math.ceil(numIndividualModules / chunkSize);
            //const numMultisrcChunks = Math.ceil(numMultisrcModules / chunkSize);

            console.log(`Individual modules: ${numIndividualModules} (${numIndividualChunks} chunks of ${chunkSize})`);
            //console.log(`Multi-source modules: ${numMultisrcModules} (${numMultisrcChunks} chunks of ${chunkSize})`);

            core.setOutput('individualMatrix', { 'chunk': [...Array(numIndividualChunks).keys()] });
            //core.setOutput('multisrcMatrix', { 'chunk': [...Array(numMultisrcChunks).keys()] });

  #build_multisrc:
  #  name: Build multisrc modules
  #  needs: prepare
  #  runs-on: ubuntu-latest
  #  strategy:
  #    matrix: ${{ fromJSON(needs.prepare.outputs.multisrcMatrix) }}
  #  steps:
  #    - name: Checkout master branch
  #      uses: actions/checkout@v3

  #    - name: Set up JDK
  #      uses: actions/setup-java@v3
  #      with:
  #        java-version: 11
  #        distribution: adopt

  #    - name: Prepare signing key
  #      run: |
  #        echo ${{ secrets.SIGNING_KEY }} | base64 -d > signingkey.jks

  #    - name: Generate sources from the multi-source library
  #      uses: gradle/gradle-command-action@v2
  #      env:
  #        CI_MODULE_GEN: "true"
  #      with:
  #        arguments: :multisrc:generateExtensions

  #    - name: Build extensions (chunk ${{ matrix.chunk }})
  #      uses: gradle/gradle-command-action@v2
  #      env:
  #        CI_MULTISRC: "true"
  #        CI_CHUNK_NUM: ${{ matrix.chunk }}
  #        ALIAS: ${{ secrets.ALIAS }}
  #        KEY_STORE_PASSWORD: ${{ secrets.KEY_STORE_PASSWORD }}
  #        KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
  #      with:
  #        arguments: assembleRelease

  #    - name: Upload APKs (chunk ${{ matrix.chunk }})
  #      uses: actions/upload-artifact@v2
  #      if: "github.repository == 'jmir1/aniyomi-extensions'"
  #      with:
  #        name: "multisrc-apks-${{ matrix.chunk }}"
  #        path: "**/*.apk"
  #        retention-days: 1

  #    - name: Clean up CI files
  #      run: rm signingkey.jks

  build_individual:
    name: Build individual modules
    needs: prepare
    runs-on: ubuntu-latest
    strategy:
      matrix: ${{ fromJSON(needs.prepare.outputs.individualMatrix) }}
    steps:
      - name: Checkout master branch
        uses: actions/checkout@v3

      - name: Set up JDK
        uses: actions/setup-java@v3
        with:
          java-version: 11
          distribution: adopt

      - name: Prepare signing key
        run: |
          echo ${{ secrets.SIGNING_KEY }} | base64 -d > signingkey.jks

      - name: Build extensions (chunk ${{ matrix.chunk }})
        uses: gradle/gradle-command-action@v2
        env:
          CI_MULTISRC: "false"
          CI_CHUNK_NUM: ${{ matrix.chunk }}
          ALIAS: ${{ secrets.ALIAS }}
          KEY_STORE_PASSWORD: ${{ secrets.KEY_STORE_PASSWORD }}
          KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
        with:
          arguments: assembleRelease

      - name: Upload APKs (chunk ${{ matrix.chunk }})
        uses: actions/upload-artifact@v2
        if: "github.repository == 'jmir1/aniyomi-extensions'"
        with:
          name: "individual-apks-${{ matrix.chunk }}"
          path: "**/*.apk"
          retention-days: 1

      - name: Clean up CI files
        run: rm signingkey.jks

  publish_repo:
    name: Publish repo
    needs:
      - build_individual
    if: "github.repository == 'jmir1/aniyomi-extensions'"
    runs-on: ubuntu-latest
    steps:
      - name: Download APK artifacts
        uses: actions/download-artifact@v2
        with:
          path: ~/apk-artifacts

      - name: Set up JDK
        uses: actions/setup-java@v3
        with:
          java-version: 11
          distribution: adopt

      - name: Checkout master branch
        uses: actions/checkout@v3
        with:
          ref: master
          path: master

      - name: Create repo artifacts
        run: |
          cd master
          ./.github/scripts/move-apks.sh
          ./.github/scripts/create-repo.sh

      - name: Checkout repo branch
        uses: actions/checkout@v3
        with:
          ref: repo
          path: repo

      - name: Deploy repo
        run: |
          cd repo
          ../master/.github/scripts/commit-repo.sh