name: CI/CD Test Pipeline

on:
  pull_request:
    branches:
      - beckn-onix-v1.0-develop

env:
  APP_DIRECTORY: "shared/plugin"

jobs:
  lint_and_test:
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'
    timeout-minutes: 10
    outputs:
      coverage_ok: ${{ steps.coverage_check.outputs.coverage_ok }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Go 1.24.0
        uses: actions/setup-go@v4
        with:
          go-version: '1.24.0'

      - name: Install golangci-lint
        run: go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest

      - name: Run golangci-lint
        run: golangci-lint run ./...

      - name: Run unit tests with coverage
        run: |
          mkdir -p $GITHUB_WORKSPACE/coverage_files
          test_files=$(find ./ -type f -name '*_test.go')
          if [ -z "$test_files" ]; then
            echo "No test cases found. Skipping."
            exit 0
          fi
          for test_file in $test_files; do
            test_dir=$(dirname "$test_file")
            go_file="${test_file/_test.go/.go}"
            echo "Running tests in $test_dir for $go_file"
            go test -v -coverprofile=$GITHUB_WORKSPACE/coverage_files/coverage_$(basename "$go_file" .go).out $test_dir || echo "Tests failed, but continuing."
          done

      - name: Check coverage for each test file
        id: coverage_check
        run: |
          echo "coverage_ok=true" >> $GITHUB_OUTPUT
          coverage_files=$(find $GITHUB_WORKSPACE/coverage_files -name "coverage_*.out")
          if [ -z "$coverage_files" ]; then
            echo "No coverage files found. Skipping coverage check."
            exit 0
          fi
          for coverage_file in $coverage_files; do
            echo "Checking coverage for $coverage_file"
            coverage=$(go tool cover -func=$coverage_file | grep total | awk '{print $3}' | sed 's/%//')
            echo "Coverage: $coverage%"
            if (( $(echo "$coverage < 90" | bc -l) )); then
              echo "coverage_ok=false" >> $GITHUB_OUTPUT
              break
            fi
          done

  require_exception_approval:
    needs: lint_and_test
    if: needs.lint_and_test.outputs.coverage_ok == 'false'
    runs-on: ubuntu-latest
    environment:
      name: coverage-exception
      url: https://your-coverage-dashboard.com  # Optional
    steps:
      - name: Manual approval required
        run: echo "Coverage < 90%. Approval required to continue."

  proceed_with_merge:
    needs: [lint_and_test, require_exception_approval]
    if: |
      needs.lint_and_test.outputs.coverage_ok == 'true' || success()
    runs-on: ubuntu-latest
    steps:
      - name: Proceed with merge
        run: echo "Coverage requirement met or exception approved. Merge allowed."