deploy-functions.yml

name: Deploy Azure Functions

on:
  push:
    branches: ["main"]

concurrency:
  group: functions-prod
  cancel-in-progress: true

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest

    steps:
      # Checkout repository source code
      - name: Checkout
        uses: actions/checkout@v4

      # Setup Node.js runtime
      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: "22"
          cache: "npm"

      # Install all monorepo dependencies (npm workspaces)
      - name: Install dependencies
        run: npm ci

      # Build only the packages needed by Azure Functions (avoids building front/Next.js
      # which fails under Corepack/Node 22 due to SWC + packageManager conflict)
      - name: Build internal packages for functions
        run: |
          npm run -w db-model build
          npm run -w arcgis build --if-present
          npm run -w scraping-cuenca-mediterranea build --if-present
          npm run -w scraping-cuenca-cantabrico build --if-present
          npm run -w scraping-cuenca-catalana build --if-present
          npm run -w scraping-cuenca-duero build --if-present
          npm run -w scraping-cuenca-jucar build --if-present
          npm run -w scraping-cuenca-segura build --if-present
          npm run -w scraping-cuenca-mino-sil build --if-present
          npm run -w @embalse-info/db build --if-present

      # Build ONLY the functions workspace (TypeScript -> dist/)
      # This runs clean + type-check + build
      - name: Build functions workspace
        run: npm run -w functions ci

      # Prepare a clean deployment folder that Azure expects.
      # Azure Functions requires host.json at the root.
      # We also copy compiled dist output and the internal db package.
      - name: Prepare deploy folder
        run: |
          rm -rf deploy
          mkdir -p deploy/packages deploy/integrations

          # Copy required runtime files
          cp functions/host.json deploy/host.json
          cp -R functions/dist deploy/dist

          # Copy all workspace packages needed at runtime
          cp -R packages/db deploy/packages/db
          cp -R packages/db-model deploy/packages/db-model
          cp -R integrations/arcgis deploy/integrations/arcgis
          cp -R integrations/scraping-cuenca-mediterranea deploy/integrations/scraping-cuenca-mediterranea
          cp -R integrations/scraping-cuenca-cantabrico deploy/integrations/scraping-cuenca-cantabrico
          cp -R integrations/scraping-cuenca-catalana deploy/integrations/scraping-cuenca-catalana
          cp -R integrations/scraping-cuenca-duero deploy/integrations/scraping-cuenca-duero

          cp -R integrations/scraping-cuenca-jucar deploy/integrations/scraping-cuenca-jucar
          cp -R integrations/scraping-cuenca-segura deploy/integrations/scraping-cuenca-segura
          cp -R integrations/scraping-cuenca-mino-sil deploy/integrations/scraping-cuenca-mino-sil

          # Strip devDependencies and rewrite workspace refs to file: paths
          node -e "
            const fs = require('fs');

            function patchPkg(p, depOverrides) {
              const pkg = JSON.parse(fs.readFileSync(p, 'utf8'));
              delete pkg.devDependencies;
              if (depOverrides) {
                pkg.dependencies = { ...pkg.dependencies, ...depOverrides };
              }
              fs.writeFileSync(p, JSON.stringify(pkg, null, 2));
            }

            // db: point workspace deps to file: paths
            patchPkg('deploy/packages/db/package.json', {
              'arcgis': 'file:../../integrations/arcgis',
              'db-model': 'file:../db-model',
              'scraping-cuenca-mediterranea': 'file:../../integrations/scraping-cuenca-mediterranea',
              'scraping-cuenca-cantabrico': 'file:../../integrations/scraping-cuenca-cantabrico',
              'scraping-cuenca-catalana': 'file:../../integrations/scraping-cuenca-catalana',
              'scraping-cuenca-duero': 'file:../../integrations/scraping-cuenca-duero',

              'scraping-cuenca-jucar': 'file:../../integrations/scraping-cuenca-jucar',
              'scraping-cuenca-segura': 'file:../../integrations/scraping-cuenca-segura',
              'scraping-cuenca-mino-sil': 'file:../../integrations/scraping-cuenca-mino-sil'
            });

            // arcgis: point db-model to file: path
            patchPkg('deploy/integrations/arcgis/package.json', {
              'db-model': 'file:../../packages/db-model'
            });

            // scraping-cuenca-mediterranea: point db-model to file: path
            patchPkg('deploy/integrations/scraping-cuenca-mediterranea/package.json', {
              'db-model': 'file:../../packages/db-model'
            });

            // scraping-cuenca-cantabrico: point db-model to file: path
            patchPkg('deploy/integrations/scraping-cuenca-cantabrico/package.json', {
              'db-model': 'file:../../packages/db-model'
            });

            // scraping-cuenca-catalana: point db-model to file: path
            patchPkg('deploy/integrations/scraping-cuenca-catalana/package.json', {
              'db-model': 'file:../../packages/db-model'
            });

            // scraping-cuenca-duero: point db-model to file: path
            patchPkg('deploy/integrations/scraping-cuenca-duero/package.json', {
              'db-model': 'file:../../packages/db-model'
            });

            // scraping-cuenca-jucar: point db-model to file: path
            patchPkg('deploy/integrations/scraping-cuenca-jucar/package.json', {
              'db-model': 'file:../../packages/db-model'
            });

            // scraping-cuenca-segura: point db-model to file: path
            patchPkg('deploy/integrations/scraping-cuenca-segura/package.json', {
              'db-model': 'file:../../packages/db-model'
            });

            // scraping-cuenca-mino-sil: point db-model to file: path
            patchPkg('deploy/integrations/scraping-cuenca-mino-sil/package.json', {
              'db-model': 'file:../../packages/db-model'
            });

            // db-model: just strip devDeps
            patchPkg('deploy/packages/db-model/package.json');
          "

          # Generate a deploy-specific package.json.
          node -e "
            const fs = require('fs');
            const pkg = JSON.parse(fs.readFileSync('functions/package.json','utf8'));
            pkg.name = 'functions-deploy';
            pkg.main = 'dist/index.js';
            delete pkg.devDependencies;
            delete pkg.scripts;
            pkg.dependencies = pkg.dependencies || {};
            pkg.dependencies['@embalse-info/db'] = 'file:./packages/db';
            fs.writeFileSync('deploy/package.json', JSON.stringify(pkg, null, 2));
          "

          # Install only production dependencies inside deploy/
          # This creates deploy/node_modules ready for Azure runtime
          cd deploy
          npm install --omit=dev --ignore-scripts

          # Replace symlinks with real copies so the deploy zip is self-contained
          find node_modules -type l | while read link; do
            target=$(readlink -f "$link")
            rm "$link"
            cp -R "$target" "$link"
          done

      # Deploy the prepared folder to Azure Functions
      - name: Deploy to Azure Functions
        uses: Azure/functions-action@v1.5.3
        with:
          app-name: fn-info-embalse-prod
          package: deploy
          publish-profile: ${{ secrets.AZURE_FUNCTIONAPP_PUBLISH_PROFILE }}
          sku: flexconsumption