name: Compile LaTeX Documents

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

permissions:
  contents: write
  packages: read

jobs:
  build-public:
    runs-on: ubuntu-latest
    container: ghcr.io/xu-cheng/texlive-alpine:latest
    steps:
    - name: Install system dependencies
      run: apk add --no-cache git gettext bash

    - uses: actions/checkout@v4
    
    - name: Create public info file
      env:
        PERSONAL_NAME: ${{ secrets.PERSONAL_NAME || github.repository_owner }}
        PERSONAL_EMAIL: ${{ secrets.PERSONAL_EMAIL || '' }}
        PERSONAL_WEBSITE: ${{ secrets.PERSONAL_WEBSITE || '' }}
        PERSONAL_SCHOOL_EMAIL: ${{ secrets.PERSONAL_SCHOOL_EMAIL || '' }}
      run: |
        cat > personal_info.tex << 'EOL'
        % Public version of personal information
        \newcommand{\personalName}{$PERSONAL_NAME}
        \newcommand{\personalEmail}{$PERSONAL_EMAIL}
        \newcommand{\personalPhone}{~}
        \newcommand{\personalWebsite}{$PERSONAL_WEBSITE}
        \newcommand{\personalSchoolEmail}{$PERSONAL_SCHOOL_EMAIL}
        \newcommand{\personalHomeAddressLineOne}{~}
        \newcommand{\personalHomeAddressLineTwo}{~}
        \newcommand{\personalSchoolAddressLineOne}{~}
        \newcommand{\personalSchoolAddressLineTwo}{~}
        \newcommand{\personalSchoolAddressLineThree}{~}
        EOL
        envsubst < personal_info.tex > personal_info.tex.tmp
        mv personal_info.tex.tmp personal_info.tex
    
    - name: Cache TeX Live
      uses: actions/cache@v4
      with:
        path: |
          /tmp/texlive
          ~/.texlive*
        key: texlive-${{ runner.os }}-${{ hashFiles('**/*.tex', 'subfiles/**/*.tex') }}
        restore-keys: |
          texlive-${{ runner.os }}-
    
    - name: Create TeX Live directory
      run: mkdir -p /tmp/texlive

    - name: Compile LaTeX
      run: |
        latexmk -pdf -file-line-error -halt-on-error -interaction=nonstopmode resume.tex
        latexmk -pdf -file-line-error -halt-on-error -interaction=nonstopmode cv.tex
        
    - name: Upload Public PDFs as Release
      uses: softprops/action-gh-release@v2
      with:
        files: |
          resume.pdf
          cv.pdf
        name: Latest PDFs
        tag_name: latest
        body: |
          Latest version of resume and CV (public version)
          
          This release is automatically updated with each push to main. For versioned releases, see the numbered releases.
        prerelease: false
        draft: false
        fail_on_unmatched_files: true
        generate_release_notes: false
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    # Create a numbered release for version history
    - name: Create Numbered Release
      uses: softprops/action-gh-release@v2
      with:
        files: |
          resume.pdf
          cv.pdf
        name: Release ${{ github.run_number }}
        tag_name: release-${{ github.run_number }}
        body: |
          Version ${{ github.run_number }} of resume and CV (public version)
        prerelease: false
        draft: false
        fail_on_unmatched_files: true
        generate_release_notes: false
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  build-private:
    runs-on: ubuntu-latest
    container: ghcr.io/xu-cheng/texlive-alpine:latest
    if: github.actor == github.repository_owner
    steps:
    - name: Install system dependencies
      run: apk add --no-cache git gettext bash

    - uses: actions/checkout@v4
    
    - name: Create private info file
      env:
        PERSONAL_NAME: ${{ secrets.PERSONAL_NAME || github.repository_owner }}
        PERSONAL_EMAIL: ${{ secrets.PERSONAL_EMAIL || '' }}
        PERSONAL_WEBSITE: ${{ secrets.PERSONAL_WEBSITE || '' }}
        PERSONAL_SCHOOL_EMAIL: ${{ secrets.PERSONAL_SCHOOL_EMAIL || '' }}
        PERSONAL_PHONE: ${{ secrets.PERSONAL_PHONE || '' }}
        PERSONAL_HOME_ADDRESS_LINE1: ${{ secrets.PERSONAL_HOME_ADDRESS_LINE1 || '' }}
        PERSONAL_HOME_ADDRESS_LINE2: ${{ secrets.PERSONAL_HOME_ADDRESS_LINE2 || '' }}
        PERSONAL_SCHOOL_ADDRESS_LINE1: ${{ secrets.PERSONAL_SCHOOL_ADDRESS_LINE1 || '' }}
        PERSONAL_SCHOOL_ADDRESS_LINE2: ${{ secrets.PERSONAL_SCHOOL_ADDRESS_LINE2 || '' }}
        PERSONAL_SCHOOL_ADDRESS_LINE3: ${{ secrets.PERSONAL_SCHOOL_ADDRESS_LINE3 || '' }}
      run: |
        cat > personal_info.tex << 'EOL'
        % Private version of personal information
        \newcommand{\personalName}{${PERSONAL_NAME}}
        \newcommand{\personalEmail}{${PERSONAL_EMAIL}}
        \newcommand{\personalPhone}{${PERSONAL_PHONE}}
        \newcommand{\personalWebsite}{${PERSONAL_WEBSITE}}
        \newcommand{\personalSchoolEmail}{${PERSONAL_SCHOOL_EMAIL}}
        \newcommand{\personalHomeAddressLineOne}{${PERSONAL_HOME_ADDRESS_LINE1}}
        \newcommand{\personalHomeAddressLineTwo}{${PERSONAL_HOME_ADDRESS_LINE2}}
        \newcommand{\personalSchoolAddressLineOne}{${PERSONAL_SCHOOL_ADDRESS_LINE1}}
        \newcommand{\personalSchoolAddressLineTwo}{${PERSONAL_SCHOOL_ADDRESS_LINE2}}
        \newcommand{\personalSchoolAddressLineThree}{${PERSONAL_SCHOOL_ADDRESS_LINE3}}
        EOL
        envsubst < personal_info.tex > personal_info.tex.tmp
        mv personal_info.tex.tmp personal_info.tex
    
    - name: Cache TeX Live
      uses: actions/cache@v4
      with:
        path: |
          /tmp/texlive
          ~/.texlive*
        key: texlive-${{ runner.os }}-${{ hashFiles('**/*.tex', 'subfiles/**/*.tex') }}
        restore-keys: |
          texlive-${{ runner.os }}-
    
    - name: Create TeX Live directory
      run: mkdir -p /tmp/texlive

    - name: Compile LaTeX
      run: |
        latexmk -pdf -file-line-error -halt-on-error -interaction=nonstopmode resume.tex
        latexmk -pdf -file-line-error -halt-on-error -interaction=nonstopmode cv.tex
        
    - name: Upload Private PDFs
      uses: actions/upload-artifact@v4
      with:
        name: private-documents
        path: |
          resume.pdf
          cv.pdf