name: CI

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

env:
  GOLANGCI_LINT_VERSION: 'v1.64.4'

jobs:
  validate:
    name: Validate Project
    runs-on: ubuntu-latest
    strategy:
      matrix:
        go-version: ['1.24.x', '1.25.x']
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ matrix.go-version }}
          cache: true

      - name: Validate go.mod
        run: |
          # Verify go.mod is valid
          go mod verify
          # Verify go.sum is up to date
          go mod tidy -v
          # Check if any changes were made
          if [ -n "$(git status --porcelain)" ]; then
            echo "go.mod or go.sum is not up to date. Run 'go mod tidy' locally."
            git diff
            exit 1
          fi

  lint:
    name: Lint
    runs-on: ubuntu-latest
    needs: validate
    strategy:
      matrix:
        go-version: ['1.24.x', '1.25.x']
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ matrix.go-version }}
          cache: true

      - name: Install golangci-lint
        run: |
          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | \
          sh -s -- -b $(go env GOPATH)/bin ${{ env.GOLANGCI_LINT_VERSION }}

      - name: Run golangci-lint
        run: make lint

  build:
    name: Build
    runs-on: ubuntu-latest
    needs: validate
    strategy:
      matrix:
        go-version: ['1.24.x', '1.25.x']
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ matrix.go-version }}
          cache: true

      - name: Build
        run: make build

  unit-tests:
    name: Unit Tests
    runs-on: ubuntu-latest
    needs: [lint, build]
    strategy:
      matrix:
        go-version: ['1.24.x', '1.25.x']
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ matrix.go-version }}
          cache: true

      - name: Run unit tests
        run: make test-unit