screenshots.yml

name: Generate Screenshots

on:
  workflow_dispatch:
  release:
    types: [published]

permissions:
  contents: write
  pull-requests: write

jobs:
  generate-screenshots:
    if: github.event_name == 'workflow_dispatch' || github.event.release.prerelease == false
    name: Generate Feature Screenshots
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          ref: master
          persist-credentials: false

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version: "stable"

      - name: Install system dependencies
        run: sudo apt-get update && sudo apt-get install -y libpcsclite-dev

      - name: Create Dummy Config
        run: |
          mkdir -p ~/.config/matcha
          cat <<EOF > ~/.config/matcha/config.json
          {
            "accounts": [
              {
                "id": "demo-user",
                "name": "Matcha Client",
                "email": "matcha@floatpane.com",
                "password": "dummy-password",
                "service_provider": "custom",
                "fetch_email": "matcha@floatpane.com"
              }
            ]
          }
          EOF

      - name: Create Dummy Drafts
        run: |
          cat <<EOF > ~/.config/matcha/drafts.json
          {
            "drafts": [
              {
                "id": "draft-001",
                "to": "team@example.com",
                "subject": "Q1 Planning Document",
                "body": "# Q1 Planning\n\nHere are the key objectives for Q1...",
                "account_id": "demo-user"
              },
              {
                "id": "draft-002",
                "to": "alice@example.com",
                "subject": "Re: Design Review Feedback",
                "body": "Thanks for the review! I'll address the comments...",
                "account_id": "demo-user"
              }
            ],
            "updated_at": "2026-01-15T10:00:00Z"
          }
          EOF

      - name: Build Matcha
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          LATEST_TAG=$(gh release view --json tagName -q ".tagName" 2>/dev/null || echo "dev")
          echo "Using version: $LATEST_TAG"

          git fetch --tags 2>/dev/null || true

          COMMIT=$(git rev-parse --short HEAD)
          DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')
          go build -ldflags="-s -w -X main.version=$LATEST_TAG -X main.commit=$COMMIT -X main.date=$DATE" -o matcha .
          go build -o email_view ./screenshots/cmd/email_view
          go build -o inbox_view ./screenshots/cmd/inbox_view

      - name: Prepare Tapes
        run: |
          for tape in screenshots/*.tape; do
            [ "$tape" = "screenshots/common.tape" ] && continue
            sed -i 's|go run \./screenshots/cmd/email_view|./email_view|' "$tape"
            sed -i 's|go run \./screenshots/cmd/inbox_view|./inbox_view|' "$tape"
            sed -i 's|go run \.|./matcha|' "$tape"
          done

      - name: Install Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y ffmpeg ttyd
          mkdir -p ~/.local/share/fonts
          wget -q https://github.com/ryanoasis/nerd-fonts/releases/download/v3.1.1/JetBrainsMono.zip
          unzip -o JetBrainsMono.zip -d ~/.local/share/fonts
          fc-cache -fv
          go install github.com/charmbracelet/vhs@latest

      - name: Generate Screenshots
        env:
          CLICOLOR_FORCE: "1"
        run: |
          mkdir -p docs/docs/assets/features/
          for tape in screenshots/*.tape; do
            [ "$tape" = "screenshots/common.tape" ] && continue
            name=$(basename "$tape" .tape)
            echo "==> Generating screenshot: $name"
            TERM=xterm-256color vhs "$tape" || echo "Warning: $name failed"
          done
          # Move generated screenshots to public assets, clean up intermediate gifs
          mv screenshots/*.png docs/docs/assets/features/ 2>/dev/null || true
          rm -f screenshots/*.gif 2>/dev/null || true
          ls -la docs/docs/assets/features/

      - name: Generate PR Body
        id: pr-body
        run: |
          BODY="## What?

          Refreshes the feature screenshots in \`docs/docs/assets/features/\`.

          ### Screenshots included:"

          for png in docs/docs/assets/features/*.png; do
            [ -f "$png" ] || continue
            filename=$(basename "$png")
            BODY="$BODY
          - \`$filename\`"
          done

          BODY="$BODY

          ## Why?

          Keeps documentation visuals aligned with the current TUI. Generated automatically by the Generate Screenshots workflow on the latest release."

          echo "body<<EOF" >> $GITHUB_OUTPUT
          echo "$BODY" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v8
        with:
          token: ${{ secrets.HOMEBREW_GITHUB_TOKEN }}
          commit-message: "docs: update feature screenshots"
          title: "docs: update feature screenshots"
          body: ${{ steps.pr-body.outputs.body }}
          branch: "update-screenshots"
          base: "master"
          add-paths: docs/docs/assets/features/
          labels: documentation