ci.yml

name: CI

on:
  push:
    branches:
      - main
      - develop
  pull_request:
    branches:
      - main
      - develop

permissions:
  contents: read

jobs:
  validate:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: '8.3'
          tools: composer:v2
          coverage: none

      - name: Validate Composer
        # Metadata-only composer.json changes do not affect installed dependencies.
        # Keep schema validation strict while allowing the legacy lockfile hash.
        run: composer validate --strict --no-check-lock

      - name: Install dependencies
        run: composer install --no-interaction --prefer-dist --no-progress

      - name: Lint PHP
        run: |
          for file in ./*.php; do
            php -l "$file"
          done

      - name: Validate camera data
        run: |
          php -r '
            $data = json_decode(file_get_contents("data-camera.json"), true, 512, JSON_THROW_ON_ERROR);
            if (!is_array($data) || count($data) === 0) {
                fwrite(STDERR, "Camera data must be a non-empty array.\n");
                exit(1);
            }
            $ids = [];
            foreach ($data as $index => $camera) {
                $id = $camera["CamId"] ?? "";
                $name = trim((string) ($camera["CamName"] ?? ""));
                if (!preg_match("/^[a-f0-9]{24}$/i", (string) $id)) {
                    fwrite(STDERR, "Invalid CamId at index {$index}: {$id}\n");
                    exit(1);
                }
                if (isset($ids[$id])) {
                    fwrite(STDERR, "Duplicate CamId at index {$index}: {$id}\n");
                    exit(1);
                }
                $ids[$id] = true;
                if ($name === "") {
                    fwrite(STDERR, "Missing CamName at index {$index}.\n");
                    exit(1);
                }
            }
            echo "Validated " . count($data) . " unique cameras.\n";
          '

      - name: Validate sitemap
        run: |
          php sitemap.php > /tmp/camera-sitemap.xml
          php -r '
            $data = json_decode(file_get_contents("data-camera.json"), true, 512, JSON_THROW_ON_ERROR);
            $xml = simplexml_load_file("/tmp/camera-sitemap.xml");
            if ($xml === false) {
                fwrite(STDERR, "Generated sitemap is invalid XML.\n");
                exit(1);
            }
            $expected = count($data) + 1;
            $actual = count($xml->url);
            if ($actual !== $expected) {
                fwrite(STDERR, "Expected {$expected} sitemap URLs, got {$actual}.\n");
                exit(1);
            }
            echo "Validated {$actual} sitemap URLs.\n";
          '
          grep -q 'https://camera-hcm.eplus.dev/sitemap.php' sitemap.xml
          grep -q 'Sitemap: https://camera-hcm.eplus.dev/sitemap.xml' robots.txt

      - name: Smoke-check SEO anchors
        run: |
          grep -q 'id="cameraGrid"' index.html
          grep -q 'id="searchInput"' index.html
          grep -q 'rel="canonical" href="https://camera-hcm.eplus.dev/"' index.html
          grep -q 'application/ld+json' index.html
          grep -q 'camera.php?id=' index.html
          grep -q 'max-image-preview:large' index.html
          grep -q 'favicon.svg' index.html
          grep -q 'manifest.webmanifest' index.html

      - name: HTTP smoke test
        run: |
          FIRST_ID="$(php -r '$data=json_decode(file_get_contents("data-camera.json"), true, 512, JSON_THROW_ON_ERROR); echo $data[0]["CamId"];')"
          php -S 127.0.0.1:8080 > /tmp/camera-php-server.log 2>&1 &
          SERVER_PID=$!
          trap 'kill "$SERVER_PID"' EXIT
          sleep 1

          curl -fsS "http://127.0.0.1:8080/" | grep -q 'Camera giao thông TP.HCM'
          curl -fsS "http://127.0.0.1:8080/camera.php?id=$FIRST_ID" | grep -q 'https://camera-hcm.eplus.dev/camera.php?id='
          curl -fsS "http://127.0.0.1:8080/camera.php?id=$FIRST_ID" | grep -q 'application/ld+json'
          curl -fsS "http://127.0.0.1:8080/sitemap.php" | grep -q '<urlset'