name: auto-update
on:
  workflow_dispatch:
  schedule:
    - cron: '0 0 * * *'
jobs:
  remove-duplicates:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Install Dependencies
        run: npm install
      - name: Remove Duplicates
        run: node scripts/remove-duplicates.js
      - name: Upload Artifact
        uses: actions/upload-artifact@v2
        with:
          name: channels
          path: channels/
  filter:
    runs-on: ubuntu-latest
    needs: remove-duplicates
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Download Artifacts
        uses: actions/download-artifact@v2
      - name: Install Dependencies
        run: npm install
      - name: Filter Playlists
        run: node scripts/filter.js
      - name: Upload Artifact
        uses: actions/upload-artifact@v2
        with:
          name: channels
          path: channels/
  format:
    runs-on: ubuntu-latest
    needs: filter
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Download Artifacts
        uses: actions/download-artifact@v2
      - name: Install Dependencies
        run: npm install
      - name: Format Playlists
        run: node scripts/format.js
      - name: Upload Artifact
        uses: actions/upload-artifact@v2
        with:
          name: channels
          path: channels/
  detect-resolution:
    runs-on: ubuntu-latest
    needs: format
    continue-on-error: true
    strategy:
      fail-fast: false
      matrix:
        country:
          [
            ad,
            ae,
            af,
            ag,
            al,
            am,
            an,
            ao,
            ar,
            at,
            au,
            aw,
            az,
            ba,
            bb,
            bd,
            be,
            bf,
            bg,
            bh,
            bn,
            bo,
            br,
            bs,
            by,
            ca,
            cd,
            cg,
            ch,
            ci,
            cl,
            cm,
            cn,
            co,
            cr,
            cu,
            cw,
            cy,
            cz,
            de,
            dk,
            do,
            dz,
            ec,
            ee,
            eg,
            es,
            et,
            fi,
            fj,
            fo,
            fr,
            ge,
            gh,
            gm,
            gn,
            gp,
            gq,
            gr,
            gt,
            hk,
            hn,
            hr,
            ht,
            hu,
            id,
            ie,
            il,
            in,
            iq,
            ir,
            is,
            it,
            jm,
            jo,
            jp,
            ke,
            kg,
            kh,
            kp,
            kr,
            kw,
            kz,
            la,
            lb,
            li,
            lk,
            lt,
            lu,
            lv,
            ly,
            ma,
            mc,
            md,
            me,
            mk,
            ml,
            mm,
            mn,
            mo,
            mt,
            mv,
            mx,
            my,
            mz,
            ne,
            ng,
            ni,
            nl,
            no,
            np,
            nz,
            om,
            pa,
            pe,
            ph,
            pk,
            pl,
            pr,
            ps,
            pt,
            py,
            qa,
            ro,
            rs,
            ru,
            rw,
            sa,
            sd,
            se,
            sg,
            si,
            sk,
            sl,
            sm,
            sn,
            so,
            sv,
            sy,
            th,
            tj,
            tm,
            tn,
            tr,
            tt,
            tw,
            tz,
            ua,
            ug,
            uk,
            us,
            uy,
            uz,
            va,
            ve,
            vi,
            vn,
            xk,
            ye,
            zm
          ]
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Download Artifacts
        uses: actions/download-artifact@v2
      - name: Install Dependencies
        run: npm install
      - name: Detect Resolution
        run: node scripts/detect-resolution.js --country=${{ matrix.country }}
      - name: Upload Artifact
        uses: actions/upload-artifact@v2
        with:
          name: channels
          path: channels/${{ matrix.country }}.m3u
  generate:
    runs-on: ubuntu-latest
    needs: detect-resolution
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Download Artifacts
        uses: actions/download-artifact@v2
      - name: Install Dependencies
        run: npm install
      - name: Generate Playlists
        run: node scripts/generate.js
      - name: Deploy to GitHub Pages
        uses: JamesIves/github-pages-deploy-action@4.1.1
        with:
          branch: gh-pages
          folder: .gh-pages
  update-readme:
    runs-on: ubuntu-latest
    needs: generate
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Download Artifacts
        uses: actions/download-artifact@v2
      - name: Install Dependencies
        run: npm install
      - name: Update README.md
        run: node scripts/update-readme.js
      - name: Upload Artifact
        uses: actions/upload-artifact@v2
        with:
          name: README.md
          path: README.md
  pull-request:
    needs: update-readme
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Download /channels
        uses: actions/download-artifact@v2
        with:
          name: channels
          path: channels/
      - name: Download README.md
        uses: actions/download-artifact@v2
        with:
          name: README.md
      - 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: peter-evans/create-pull-request@v3
        with:
          title: '[Bot] Update playlists'
          body: |
            This pull request is created automatically by `auto-update` action.
          commit-message: '[Bot] Update playlists'
          committer: GitHub <noreply@github.com>
          branch: bot/auto-update
          delete-branch: true
          token: ${{ steps.generate-token.outputs.token }}
      - name: Enable Pull Request Automerge
        if: steps.pr.outputs.pull-request-operation == 'created'
        uses: peter-evans/enable-pull-request-automerge@v1
        with:
          token: ${{ secrets.PAT }}
          pull-request-number: ${{ steps.pr.outputs.pull-request-number }}
          merge-method: squash
      - name: Approve Pull Request
        if: steps.pr.outputs.pull-request-operation == 'created'
        uses: juliangruber/approve-pull-request-action@v1
        with:
          github-token: ${{ secrets.PAT }}
          number: ${{ steps.pr.outputs.pull-request-number }}