name: Build Release

on:
  push:
    tags:
      - '*' #
  workflow_dispatch:
    inputs:
      auto-bump-version:
        description: 'Auto bump project version before building release'
        required: false
        type: boolean

jobs:
  BuildRelease:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      
      - name: Checkout submodules
        run: git submodule update --init --recursive --remote

      - name: Setup Java
        uses: actions/setup-java@v3
        with:
          distribution: 'zulu'
          java-version: 17

      - name: Setup Go
        uses: actions/setup-go@v3
        with:
          go-version: "1.20"

      - uses: actions/cache@v3
        with:
          path: |
            ~/.cache/go-build
            ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-
      
      # If auto-bump-version is chosen BEGIN
      - name: Configure Git
        if: ${{ inputs.auto-bump-version }}
        run: |
          git config --global user.name 'GitHub Action'
          git config --global user.email 'action@github.com'
      
      - name: Auto bump project version
        if: ${{ inputs.auto-bump-version }}
        id: bump-version
        run: |
          versionCode=$(grep -oP 'versionCode = \K\d+' build.gradle.kts)
          versionName=$(grep -oP 'versionName = "\K[0-9.]+' build.gradle.kts)
          major=$(echo $versionName | cut -d. -f1)
          minor=$(echo $versionName | cut -d. -f2)
          patch=$(echo $versionName | cut -d. -f3)
          newPatch=$((patch + 1))
          newVersionName="$major.$minor.$newPatch"
          newVersionCode=$((versionCode + 1))
          sed -i "s/versionCode = $versionCode/versionCode = $newVersionCode/" build.gradle.kts
          sed -i "s/versionName = \"$versionName\"/versionName = \"$newVersionName\"/" build.gradle.kts
          echo "::set-output name=newVersionName::$newVersionName"
          echo "::set-output name=newVersionCode::$newVersionCode"
      
      - name: Commit modified version code and make new tag
        if: ${{ inputs.auto-bump-version }}
        run: |
          newVersionName=${{ steps.bump-version.outputs.newVersionName }}
          newVersionCode=${{ steps.bump-version.outputs.newVersionCode }}
          git commit -am "Bump version to $newVersionName ($newVersionCode)"
          git tag "v$newVersionName"
          git push --follow-tags
      # If auto-bump-version is chosen END

      - name: Signing properties
        env:
          SIGNING_STORE_PASSWORD: ${{ secrets.SIGNING_STORE_PASSWORD }}
          SIGNING_KEY_ALIAS: ${{ secrets.SIGNING_KEY_ALIAS }}
          SIGNING_KEY_PASSWORD: ${{ secrets.SIGNING_KEY_PASSWORD }}
        run: |
          touch signing.properties
          echo keystore.password="$SIGNING_STORE_PASSWORD" > signing.properties
          echo key.alias="$SIGNING_KEY_ALIAS" >> signing.properties
          echo key.password="$SIGNING_KEY_PASSWORD" >> signing.properties
            
          echo "cat signing.properties"
          cat signing.properties

      - name: Release Build
        if: success()
        uses: gradle/gradle-build-action@v2
        with:
          arguments: --no-daemon app:assembleMetaRelease
      
      - name: Get real tag value (current or auto-bumped?)
        id: real_tag
        run: |
          if [[ "${{ inputs.auto-bump-version }}" == "true" ]]; then
            echo "::set-output name=tag::v${{ steps.bump-version.outputs.newVersionName }}"
          else
            echo "::set-output name=tag::$(git describe --tags --abbrev=0)"
          fi

      - name: Tag Repo
        uses: richardsimko/update-tag@v1
        with:
          tag_name: ${{ steps.real_tag.outputs.tag }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Upload Release
        uses: softprops/action-gh-release@v1
        if: ${{  success() }}
        with:
          tag_name: ${{ github.ref_name }}
          files: app/build/outputs/apk/meta/release/*
          generate_release_notes: true

      - name: Release Changelog Builder
        uses: mikepenz/release-changelog-builder-action@v3.6.0