name: auto-update
on:
  workflow_dispatch:
  schedule:
    - cron: '0 0,12 * * *'
jobs:
  create-branch:
    runs-on: ubuntu-latest
    outputs:
      branch_name: ${{ steps.set-branch-name.outputs.branch_name }}
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: ${{ github.ref }}
      - name: Set Branch Name
        id: set-branch-name
        run: echo "::set-output name=branch_name::$(date +'bot/auto-update-%Y%m%d%H%M00')"
      - name: Create Branch
        uses: peterjgrainger/action-create-branch@v2.0.1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          branch: ${{ steps.set-branch-name.outputs.branch_name }}
  create-matrix:
    runs-on: ubuntu-latest
    needs: create-branch
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: ${{ needs.create-branch.outputs.branch_name }}
      - name: Setup Node
        uses: actions/setup-node@v2
        with:
          node-version: '14'
          cache: 'npm'
      - name: Install Dependencies
        run: npm install
      - name: Create Matrix
        id: set-matrix
        run: node scripts/create-matrix.js
  format:
    runs-on: ubuntu-latest
    needs: [create-matrix, create-branch]
    continue-on-error: true
    strategy:
      fail-fast: false
      matrix: ${{fromJSON(needs.create-matrix.outputs.matrix)}}
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: ${{ needs.create-branch.outputs.branch_name }}
      - name: Setup FFmpeg
        uses: FedericoCarboni/setup-ffmpeg@v1
      - name: Setup Node
        uses: actions/setup-node@v2
        with:
          node-version: '14'
          cache: 'npm'
      - name: Install Dependencies
        run: npm install
      - name: Format Playlists
        run: node scripts/format.js --country=${{ matrix.country }} --debug
      - name: Upload Artifact
        uses: actions/upload-artifact@v2
        with:
          name: channels
          path: channels/${{ matrix.country }}.m3u
  commit-changes:
    runs-on: ubuntu-latest
    needs: [format, create-branch]
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: ${{ needs.create-branch.outputs.branch_name }}
      - name: Download Artifacts
        uses: actions/download-artifact@v2
        with:
          name: channels
          path: channels
      - name: Commit Changes
        uses: stefanzweifel/git-auto-commit-action@v4
        with:
          commit_message: '[Bot] Format playlists'
          commit_user_name: iptv-bot
          commit_user_email: 84861620+iptv-bot[bot]@users.noreply.github.com
          commit_author: 'iptv-bot[bot] <84861620+iptv-bot[bot]@users.noreply.github.com>'
          branch: ${{ needs.create-branch.outputs.branch_name }}
          file_pattern: channels/*
  remove-duplicates:
    runs-on: ubuntu-latest
    needs: [commit-changes, create-branch]
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: ${{ needs.create-branch.outputs.branch_name }}
      - name: Setup Node
        uses: actions/setup-node@v2
        with:
          node-version: '14'
          cache: 'npm'
      - name: Install Dependencies
        run: npm install
      - name: Remove Duplicates
        run: node scripts/remove-duplicates.js
      - name: Commit Changes
        uses: stefanzweifel/git-auto-commit-action@v4
        with:
          commit_message: '[Bot] Remove duplicates'
          commit_user_name: iptv-bot
          commit_user_email: 84861620+iptv-bot[bot]@users.noreply.github.com
          commit_author: 'iptv-bot[bot] <84861620+iptv-bot[bot]@users.noreply.github.com>'
          branch: ${{ needs.create-branch.outputs.branch_name }}
          file_pattern: channels/*
  sort:
    runs-on: ubuntu-latest
    needs: [remove-duplicates, create-branch]
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: ${{ needs.create-branch.outputs.branch_name }}
      - name: Setup Node
        uses: actions/setup-node@v2
        with:
          node-version: '14'
          cache: 'npm'
      - name: Install Dependencies
        run: npm install
      - name: Sort Channels
        run: node scripts/sort.js
      - name: Commit Changes
        uses: stefanzweifel/git-auto-commit-action@v4
        with:
          commit_message: '[Bot] Sort channels'
          commit_user_name: iptv-bot
          commit_user_email: 84861620+iptv-bot[bot]@users.noreply.github.com
          commit_author: 'iptv-bot[bot] <84861620+iptv-bot[bot]@users.noreply.github.com>'
          branch: ${{ needs.create-branch.outputs.branch_name }}
          file_pattern: channels/*
  filter:
    runs-on: ubuntu-latest
    needs: [sort, create-branch]
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: ${{ needs.create-branch.outputs.branch_name }}
      - name: Setup Node
        uses: actions/setup-node@v2
        with:
          node-version: '14'
          cache: 'npm'
      - name: Install Dependencies
        run: npm install
      - name: Filter Playlists
        run: node scripts/filter.js
      - name: Commit Changes
        uses: stefanzweifel/git-auto-commit-action@v4
        with:
          commit_message: '[Bot] Filter channels'
          commit_user_name: iptv-bot
          commit_user_email: 84861620+iptv-bot[bot]@users.noreply.github.com
          commit_author: 'iptv-bot[bot] <84861620+iptv-bot[bot]@users.noreply.github.com>'
          branch: ${{ needs.create-branch.outputs.branch_name }}
          file_pattern: channels/*
  generate:
    runs-on: ubuntu-latest
    needs: [filter, create-branch]
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: ${{ needs.create-branch.outputs.branch_name }}
      - name: Setup Node
        uses: actions/setup-node@v2
        with:
          node-version: '14'
          cache: 'npm'
      - name: Install Dependencies
        run: npm install
      - name: Generate Playlists
        run: node scripts/generate.js
      - name: Upload Artifact
        uses: actions/upload-artifact@v2
        with:
          name: gh-pages
          path: .gh-pages/
  deploy:
    runs-on: ubuntu-latest
    needs: [generate, create-branch]
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: ${{ needs.create-branch.outputs.branch_name }}
      - name: Download Artifacts
        uses: actions/download-artifact@v2
        with:
          name: gh-pages
          path: .gh-pages
      - name: Generate Token
        uses: tibdex/github-app-token@v1
        id: generate-token
        with:
          app_id: ${{ secrets.APP_ID }}
          private_key: ${{ secrets.APP_PRIVATE_KEY }}
      - name: Deploy to GitHub Pages
        if: ${{ github.ref == 'refs/heads/master' }}
        uses: JamesIves/github-pages-deploy-action@4.1.1
        with:
          branch: gh-pages
          folder: .gh-pages
          token: ${{ steps.generate-token.outputs.token }}
          git-config-name: iptv-bot
          git-config-email: 84861620+iptv-bot[bot]@users.noreply.github.com
          commit-message: '[Bot] Deploy to GitHub Pages'
  update-readme:
    runs-on: ubuntu-latest
    needs: [generate, create-branch]
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: ${{ needs.create-branch.outputs.branch_name }}
      - name: Setup Node
        uses: actions/setup-node@v2
        with:
          node-version: '14'
          cache: 'npm'
      - name: Install Dependencies
        run: npm install
      - name: Update README.md
        run: node scripts/update-readme.js
      - name: Commit Changes
        uses: stefanzweifel/git-auto-commit-action@v4
        with:
          commit_message: '[Bot] Update README.md'
          commit_user_name: iptv-bot
          commit_user_email: 84861620+iptv-bot[bot]@users.noreply.github.com
          commit_author: 'iptv-bot[bot] <84861620+iptv-bot[bot]@users.noreply.github.com>'
          branch: ${{ needs.create-branch.outputs.branch_name }}
          file_pattern: README.md
  pull-request:
    if: ${{ github.ref == 'refs/heads/master' }}
    needs: [update-readme, create-branch]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: ${{ needs.create-branch.outputs.branch_name }}
      - name: Generate Token
        uses: tibdex/github-app-token@v1
        id: generate-token
        with:
          app_id: ${{ secrets.APP_ID }}
          private_key: ${{ secrets.APP_PRIVATE_KEY }}
      - name: Create Pull Request
        id: pr
        uses: repo-sync/pull-request@v2
        with:
          source_branch: ${{ needs.create-branch.outputs.branch_name }}
          destination_branch: 'master'
          pr_title: '[Bot] Update playlists'
          pr_body: |
            This pull request is created by [auto-update][1] workflow.

            [1]: https://github.com/iptv-org/iptv/actions/runs/${{ github.run_id }}
          github_token: ${{ steps.generate-token.outputs.token }}
      - name: Merge Pull Request
        uses: juliangruber/merge-pull-request-action@v1
        with:
          github-token: ${{ secrets.PAT }}
          number: ${{ steps.pr.outputs.pr_number }}
          method: squash