name: Compile LaTeX

on:
  push:
    branches:
      - main
    paths: ["src/**", .github/**, compile.sh]

jobs:
  compile:
    name: Compile notes
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repo
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Checkout current pdfs branch
        uses: actions/checkout@v3
        with:
          ref: pdfs
          path: .currpdfs


      - name: Install LaTeX
        run: |
            sudo apt update
            sudo apt install -y latexmk texlive texlive-science texlive-latex-extra texlive-fonts-extra texlive-bibtex-extra biber
        

      - name: Prepare output directory
        run: |
          mkdir ${GITHUB_WORKSPACE}/.compiled
          cp ${GITHUB_WORKSPACE}/LICENSE ${GITHUB_WORKSPACE}/.compiled

      - name: Compile
        run: |
          bash ${GITHUB_WORKSPACE}/utils/compile.sh \
            ${GITHUB_WORKSPACE}/src \
            ${GITHUB_WORKSPACE}/.compiled \
            ${GITHUB_WORKSPACE}/.currpdfs

      - name: Generate README
        run: |
          cp README.md .compiled/README.md
          python3 ${GITHUB_WORKSPACE}/.github/update_readme.py \
            --src-path ${GITHUB_WORKSPACE}/src \
            --readme-path ${GITHUB_WORKSPACE}/.compiled/README.md \
            --gh-link https://github.com/NotXia/unibo-ai-notes/blob/pdfs

      - name: Move to pdfs branch
        uses: s0/git-publish-subdir-action@develop
        env:
          REPO: self
          BRANCH: pdfs
          FOLDER: ${GITHUB_WORKSPACE}/.compiled
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          COMMIT_NAME: "github-actions[bot]"
          COMMIT_EMAIL: "github-actions[bot]@users.noreply.github.com"
          MESSAGE: "🤖 Hello human, trying to not break anything ({sha})"


      - name: Generate web viewer content
        run: |
          python3 ${GITHUB_WORKSPACE}/.github/prepare_web_viewer.py \
            --src-path=${GITHUB_WORKSPACE}/src \
            --out-path=/tmp/webviewer \
            --pdfs-path=${GITHUB_WORKSPACE}/.compiled \
            --template-path=${GITHUB_WORKSPACE}/.github/web-viewer \

      - name: Move to pages branch
        uses: s0/git-publish-subdir-action@develop
        env:
          REPO: self
          BRANCH: pages
          FOLDER: /tmp/webviewer
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          COMMIT_NAME: "github-actions[bot]"
          COMMIT_EMAIL: "github-actions[bot]@users.noreply.github.com"
          MESSAGE: "🤖 Web developer stuff"