name: CI

on:
  workflow_dispatch:
  push:
    branches: [main, master]
  pull_request:
    branches: [main, master]

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup Lua
        uses: leafo/gh-actions-lua@v12

      - name: Setup LuaRocks
        uses: leafo/gh-actions-luarocks@v6

      - name: Install luacheck
        run: luarocks install luacheck

      - name: Luacheck devices-api
        run: luacheck devices-api --codes
        continue-on-error: true

      - name: Luacheck devices-worker
        run: luacheck devices-worker --codes
        continue-on-error: true

      - name: Setup Deno
        uses: denoland/setup-deno@v2
        with:
          deno-version: v2

      - name: Deno lint frontend
        run: cd frontend/alpinejs && deno lint main.ts
        continue-on-error: true

  build:
    name: Build
    runs-on: ubuntu-latest
    needs: lint
    steps:
      - uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build API image
        uses: docker/build-push-action@v6
        with:
          context: ./devices-api
          push: false
          load: true
          tags: handheld-devices-api:${{ github.sha }}

      - name: Build worker image
        uses: docker/build-push-action@v6
        with:
          context: ./devices-worker
          push: false
          load: true
          tags: handheld-devices-worker:${{ github.sha }}

      - name: Build frontend image
        uses: docker/build-push-action@v6
        with:
          context: ./frontend
          push: false
          load: true
          tags: handheld-devices-frontend:${{ github.sha }}

  test:
    name: Test
    runs-on: ubuntu-latest
    needs: build
    services:
      postgres:
        image: postgres:15-alpine
        env:
          POSTGRES_DB: handheld_devices
          POSTGRES_USER: devices_user
          POSTGRES_PASSWORD: devices_password
        ports:
          - 5432:5432
        options: >-
          --health-cmd "pg_isready -U devices_user -d handheld_devices"
          --health-interval 5s
          --health-timeout 5s
          --health-retries 5

      redis:
        image: redis:7-alpine
        ports:
          - 6379:6379
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 5s
          --health-timeout 5s
          --health-retries 5

    steps:
      - uses: actions/checkout@v4

      - name: Set up Lua
        uses: leafo/gh-actions-luarocks@v6
        with:
          lua-version: "5.4"

      - name: Install dependencies
        run: |
          luarocks install lua-cjson
          luarocks install luasocket
          luarocks install pgmoon
          luarocks install redis-lua
          luarocks install luaossl

      - name: Run API
        run: |
          cd devices-api
          export DB_HOST=localhost DB_PORT=5432 DB_NAME=handheld_devices DB_USER=devices_user DB_PASSWORD=devices_password
          export REDIS_HOST=localhost REDIS_PORT=6379
          lua app-standalone.lua &
          API_PID=$!
          sleep 15
          curl -f http://localhost:8080/health/ready || (kill $API_PID 2>/dev/null; exit 1)
          curl -f http://localhost:8080/health/live || (kill $API_PID 2>/dev/null; exit 1)
          kill $API_PID 2>/dev/null || true

  helm-lint:
    name: Helm Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Helm
        uses: azure/setup-helm@v4
        with:
          version: "v3.14.0"

      - name: Helm lint
        run: helm lint k8s/handheld-devices