name: Build and Deploy to Cloudflare Pages

on:
  pull_request: {}
  push:
    branches: ["main"]

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 9
          run_install: false

      - name: Install deps
        run: pnpm install --frozen-lockfile

      - name: Build Astro
        run: pnpm build

      - name: Zip dist
        run: |
          cd dist
          zip -r ../dist.zip .

      - name: Deploy to Cloudflare Pages via API
        id: deploy
        env:
          CF_API_TOKEN: ${{ secrets.CF_API_TOKEN }}
          CF_ACCOUNT_ID: ${{ secrets.CF_ACCOUNT_ID }}
          CF_PROJECT_NAME: ${{ secrets.CF_PROJECT_NAME }}
        run: |
          RESPONSE=$(curl -s -X POST \
            "https://api.cloudflare.com/client/v4/accounts/${CF_ACCOUNT_ID}/pages/projects/${CF_PROJECT_NAME}/deployments" \
            -H "Authorization: Bearer ${CF_API_TOKEN}" \
            -F "artifact=@dist.zip" \
            -F "branch=${GITHUB_REF_NAME}")

          echo "$RESPONSE" > cf_response.json

          DEPLOY_ID=$(jq -r '.result.id' cf_response.json)
          echo "deploy_id=$DEPLOY_ID" >> $GITHUB_OUTPUT

          PREVIEW_URL=$(jq -r '.result.url' cf_response.json)
          echo "preview_url=$PREVIEW_URL" >> $GITHUB_OUTPUT

      - name: Comment to PR (only on PR)
        if: ${{ github.event_name == 'pull_request' }}
        env:
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
          GITEA_SERVER_URL: ${{ secrets.GITEA_SERVER_URL }}
        run: |
          PR_NUMBER="${{ github.event.pull_request.number }}"
          REPO="${{ github.repository }}"
          URL="${{ steps.deploy.outputs.preview_url }}"
          DEPLOY_ID="${{ steps.deploy.outputs.deploy_id }}"

          COMMENT="🚀 **Cloudflare Pages Preview**  
          URL: ${URL}  
          Deployment ID: \`${DEPLOY_ID}\`"

          curl -X POST \
            -H "Content-Type: application/json" \
            -H "Authorization: token ${GITEA_TOKEN}" \
            -d "{\"body\": \"${COMMENT}\"}" \
            "${GITEA_SERVER_URL}/api/v1/repos/${REPO}/issues/${PR_NUMBER}/comments"