name: Build and Release

on:
  push:
    tags:
      - 'v**'
  schedule:
    - cron: '45 1 * * *'

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
    - name: Set up Go
      uses: actions/setup-go@v4
      with:
        go-version: '1.22'

    - name: Cache Go Modules
      uses: actions/cache@v3
      with:
        path: |
          ~/.cache/go-build
          ~/go/pkg/mod
        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}

    - name: Check out code
      uses: actions/checkout@v4

    - name: Check for new commits (nightly only)
      id: check
      if: github.event_name == 'schedule'
      continue-on-error: false
      run: |
        # 3AM CET
        since="$(date -d 'yesterday' +%Y-%m-%d) 01:00:00"
        count=$(git rev-list --count --since="$since" --until=now HEAD)
        if [ "$count" -gt 0 ]; then
          echo "new_commits=true" >> $GITHUB_OUTPUT
        else
          echo "no new commits found for nightly build"
          exit 1
        fi

    - name: Generate build variables
      id: prep
      run: |
        if [ "${{ github.event_name }}" = "schedule" ]; then
          echo "version=$(date +'%Y.%m.%d-nightly')" >> $GITHUB_OUTPUT
        else
          echo "version=$(echo ${GITHUB_REF#refs/tags/})" >> $GITHUB_OUTPUT
        fi
        echo "built_at=$(date +%Y-%m-%dT%H:%M:%S)" >> $GITHUB_OUTPUT
        echo "git_commit=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT

    - name: Cross-compile with xgo
      uses: crazy-max/ghaction-xgo@v3
      with:
        xgo_version: latest
        go_version: 1.22
        pkg: cmd/zurg
        targets: linux/amd64,windows/amd64,darwin/amd64,linux/arm64,darwin/arm64
        dest: artifacts
        prefix: zurg
        v: false
        x: false
        race: false
        ldflags: >
          -s -w
          -X 'github.com/debridmediamanager/zurg/internal/version.BuiltAt=${{ steps.prep.outputs.built_at }}'
          -X 'github.com/debridmediamanager/zurg/internal/version.GitCommit=${{ steps.prep.outputs.git_commit }}'
          -X 'github.com/debridmediamanager/zurg/internal/version.Version=${{ steps.prep.outputs.version }}'
        buildmode: default
        trimpath: true

    - name: Compress artifacts
      run: |
        mkdir -p compressed_artifacts
        for file in artifacts/*; do
          # Extract platform from the filename
          platform=$(basename $file | sed 's/zurg-//; s/.exe//')

          # Determine if it's a Windows executable
          extension=""
          if [[ $file == *".exe" ]]; then
            extension=".exe"
          fi

          # Copy and zip the file
          cp -fR "$file" "artifacts/zurg$extension"
          (cd artifacts && zip -r "../compressed_artifacts/zurg-${{ steps.prep.outputs.version }}-$platform.zip" "zurg$extension")
        done

    - name: Upload artifacts to workflow
      uses: actions/upload-artifact@v3
      with:
        name: compiled-binaries
        path: compressed_artifacts/

  release:
    name: Release
    needs: build
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
    - name: Set version
      id: version
      run: |
        if [ "${{ github.event_name }}" = "schedule" ]; then
          echo "version=$(date +'%Y.%m.%d-nightly')" >> $GITHUB_OUTPUT
        else
          echo "version=$(echo ${GITHUB_REF#refs/tags/})" >> $GITHUB_OUTPUT
        fi

    - name: Download artifacts
      uses: actions/download-artifact@v3
      with:
        name: compiled-binaries
        path: compressed_artifacts

    - name: Publish to zurg or zurg-testing
      run: |
        git config --global user.name "Zurg"
        git config --global user.email "zurg@debridmediamanager.com"

    - name: Create Release in Target Repository
      uses: actions/github-script@v7
      with:
        github-token: ${{ secrets.TOKEN }}
        script: |
          const ownerName = 'debridmediamanager';
          const tagName = '${{ steps.version.outputs.version }}';
          const repoName = `zurg${tagName.includes('-rc') || tagName.includes('-nightly') ? '' : '-testing'}`;
          const prerelease = tagName.includes('-nightly');

          let lastReleaseTime;
          let hoursSinceLastRelease = 'N/A';

          try {
            const latestRelease = await github.rest.repos.getLatestRelease({
              owner: ownerName,
              repo: repoName,
            });

            lastReleaseTime = new Date(latestRelease.data.published_at);
            const currentTime = new Date();
            hoursSinceLastRelease = ((currentTime - lastReleaseTime) / 3600000).toFixed(2);
          } catch (error) {
            console.log("No previous releases found or error fetching latest release");
          }

          const sponsorshipDetails = `
            Support [Debrid Media Manager](https://debridmediamanager.com/), zurg and other projects' development by becoming a sponsor:
            - Patreon: https://www.patreon.com/debridmediamanager
            - GitHub Sponsors: https://github.com/sponsors/debridmediamanager
            - PayPal: https://paypal.me/yowmamasita
          `;

          const releaseBody = `
            Version: ${tagName}
            Commit: [${{ github.sha }}](https://github.com/debridmediamanager/zurg/commit/${{ github.sha }})
            Hours since last release: ${hoursSinceLastRelease} hours

            ${sponsorshipDetails}

            [version history](https://github.com/debridmediamanager/${repoName}/wiki/History)
          `;

          const response = await github.rest.repos.createRelease({
            owner: ownerName,
            repo: repoName,
            tag_name: tagName,
            body: releaseBody,
            prerelease: prerelease,
          });

          const uploadUrl = response.data.upload_url;

          const fs = require('fs');
          const path = require('path');

          const artifactsPath = 'compressed_artifacts';
          fs.readdirSync(artifactsPath).forEach(async (file) => {
            const filePath = path.join(artifactsPath, file);
            const fileStream = fs.createReadStream(filePath);
            await github.rest.repos.uploadReleaseAsset({
              url: uploadUrl,
              headers: {
                'content-type': 'application/octet-stream',
                'content-length': fs.statSync(filePath).size
              },
              name: file,
              data: fileStream
            });
          });