# Checking unit tests for tracker and assist
name: Tracker tests
on:
  workflow_dispatch:
  push:
    branches: [ "main", "dev" ]
    paths:
      - tracker/**
  pull_request:
    branches: [ "dev", "main" ]
    paths:
      - tracker/**
jobs:
  build-and-test:
    runs-on: macos-latest
    name: Build and test Tracker
    steps:
      - uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest
      - uses: actions/checkout@v4
      - name: Cache tracker modules
        uses: actions/cache@v3
        with:
          path: tracker/node_modules
          key: ${{ runner.OS }}-test_tracker_build-${{ hashFiles('**/bun.lock') }}
          restore-keys: |
            test_tracker_build{{ runner.OS }}-build-
            test_tracker_build{{ runner.OS }}-
      - name: Setup Testing packages
        run: |
          cd tracker
          bun install

      # Run tracker tests and generate coverage
      - name: Jest tests
        run: |
          cd tracker/tracker
          bun run test:ci

      - name: Building test
        run: |
          cd tracker/tracker
          bun run build

      # Run tracker-assist tests and generate coverage
      - name: (TA) Jest tests
        run: |
          cd tracker/tracker-assist
          bun run test:ci

      - name: (TA) Building test
        run: |
          cd tracker/tracker-assist
          bun run build

      # For PRs, parse coverage and create comment
      - name: Parse Coverage Reports
        if: github.event_name == 'pull_request'
        id: coverage-report
        run: |
          echo "TRACKER_COVERAGE=$(cd tracker/tracker && jq -r '.total.lines.pct' coverage/coverage-summary.json)" >> $GITHUB_ENV
          echo "TRACKER_STATEMENTS=$(cd tracker/tracker && jq -r '.total.statements.pct' coverage/coverage-summary.json)" >> $GITHUB_ENV
          echo "TRACKER_BRANCHES=$(cd tracker/tracker && jq -r '.total.branches.pct' coverage/coverage-summary.json)" >> $GITHUB_ENV
          echo "TRACKER_FUNCTIONS=$(cd tracker/tracker && jq -r '.total.functions.pct' coverage/coverage-summary.json)" >> $GITHUB_ENV
          
          echo "TA_COVERAGE=$(cd tracker/tracker-assist && jq -r '.total.lines.pct' coverage/coverage-summary.json)" >> $GITHUB_ENV
          echo "TA_STATEMENTS=$(cd tracker/tracker-assist && jq -r '.total.statements.pct' coverage/coverage-summary.json)" >> $GITHUB_ENV
          echo "TA_BRANCHES=$(cd tracker/tracker-assist && jq -r '.total.branches.pct' coverage/coverage-summary.json)" >> $GITHUB_ENV
          echo "TA_FUNCTIONS=$(cd tracker/tracker-assist && jq -r '.total.functions.pct' coverage/coverage-summary.json)" >> $GITHUB_ENV

      # For PRs, check out base branch for comparison
      - name: Check out base branch for coverage comparison
        if: github.event_name == 'pull_request'
        uses: actions/checkout@v4
        with:
          ref: ${{ github.base_ref }}
          path: dev

      - name: Setup base branch for comparison
        if: github.event_name == 'pull_request'
        run: |
          cd tracker/tracker
          bun install

      # Calculate coverage for base branch
      - name: Get base branch coverage
        if: github.event_name == 'pull_request'
        id: base-coverage
        run: |
          cd tracker/tracker
          bun run test:ci
          echo "BASE_TRACKER_COVERAGE=$(jq -r '.total.lines.pct' coverage/coverage-summary.json)" >> $GITHUB_ENV
          echo "BASE_TRACKER_STATEMENTS=$(jq -r '.total.statements.pct' coverage/coverage-summary.json)" >> $GITHUB_ENV
          echo "BASE_TRACKER_BRANCHES=$(jq -r '.total.branches.pct' coverage/coverage-summary.json)" >> $GITHUB_ENV
          echo "BASE_TRACKER_FUNCTIONS=$(jq -r '.total.functions.pct' coverage/coverage-summary.json)" >> $GITHUB_ENV
          
          cd ../tracker-assist
          bun run test:ci
          echo "BASE_TA_COVERAGE=$(jq -r '.total.lines.pct' coverage/coverage-summary.json)" >> $GITHUB_ENV
          echo "BASE_TA_STATEMENTS=$(jq -r '.total.statements.pct' coverage/coverage-summary.json)" >> $GITHUB_ENV
          echo "BASE_TA_BRANCHES=$(jq -r '.total.branches.pct' coverage/coverage-summary.json)" >> $GITHUB_ENV
          echo "BASE_TA_FUNCTIONS=$(jq -r '.total.functions.pct' coverage/coverage-summary.json)" >> $GITHUB_ENV

      # Calculate coverage changes
      - name: Calculate Coverage Changes
        if: github.event_name == 'pull_request'
        run: |
          echo "TRACKER_COVERAGE_CHANGE=$(echo "$TRACKER_COVERAGE - $BASE_TRACKER_COVERAGE" | bc)" >> $GITHUB_ENV
          echo "TRACKER_STATEMENTS_CHANGE=$(echo "$TRACKER_STATEMENTS - $BASE_TRACKER_STATEMENTS" | bc)" >> $GITHUB_ENV
          echo "TRACKER_BRANCHES_CHANGE=$(echo "$TRACKER_BRANCHES - $BASE_TRACKER_BRANCHES" | bc)" >> $GITHUB_ENV
          echo "TRACKER_FUNCTIONS_CHANGE=$(echo "$TRACKER_FUNCTIONS - $BASE_TRACKER_FUNCTIONS" | bc)" >> $GITHUB_ENV
          
          echo "TA_COVERAGE_CHANGE=$(echo "$TA_COVERAGE - $BASE_TA_COVERAGE" | bc)" >> $GITHUB_ENV
          echo "TA_STATEMENTS_CHANGE=$(echo "$TA_STATEMENTS - $BASE_TA_STATEMENTS" | bc)" >> $GITHUB_ENV
          echo "TA_BRANCHES_CHANGE=$(echo "$TA_BRANCHES - $BASE_TA_BRANCHES" | bc)" >> $GITHUB_ENV
          echo "TA_FUNCTIONS_CHANGE=$(echo "$TA_FUNCTIONS - $BASE_TA_FUNCTIONS" | bc)" >> $GITHUB_ENV

      # Post coverage summary as PR comment
      - name: Create Coverage PR Comment
        if: github.event_name == 'pull_request'
        uses: marocchino/sticky-pull-request-comment@v2
        with:
          header: coverage-report
          message: |
            ## Code Coverage Report 📊
            
            ### Tracker
            | Metric | Current | Base | Change |
            | ------ | ------- | ---- | ------ |
            | Lines | ${{ env.TRACKER_COVERAGE }}% | ${{ env.BASE_TRACKER_COVERAGE }}% | ${{ env.TRACKER_COVERAGE_CHANGE >= 0 && '+' || '' }}${{ env.TRACKER_COVERAGE_CHANGE }}% |
            | Statements | ${{ env.TRACKER_STATEMENTS }}% | ${{ env.BASE_TRACKER_STATEMENTS }}% | ${{ env.TRACKER_STATEMENTS_CHANGE >= 0 && '+' || '' }}${{ env.TRACKER_STATEMENTS_CHANGE }}% |
            | Branches | ${{ env.TRACKER_BRANCHES }}% | ${{ env.BASE_TRACKER_BRANCHES }}% | ${{ env.TRACKER_BRANCHES_CHANGE >= 0 && '+' || '' }}${{ env.TRACKER_BRANCHES_CHANGE }}% |
            | Functions | ${{ env.TRACKER_FUNCTIONS }}% | ${{ env.BASE_TRACKER_FUNCTIONS }}% | ${{ env.TRACKER_FUNCTIONS_CHANGE >= 0 && '+' || '' }}${{ env.TRACKER_FUNCTIONS_CHANGE }}% |
            
            ### Tracker-Assist
            | Metric | Current | Base | Change |
            | ------ | ------- | ---- | ------ |
            | Lines | ${{ env.TA_COVERAGE }}% | ${{ env.BASE_TA_COVERAGE }}% | ${{ env.TA_COVERAGE_CHANGE >= 0 && '+' || '' }}${{ env.TA_COVERAGE_CHANGE }}% |
            | Statements | ${{ env.TA_STATEMENTS }}% | ${{ env.BASE_TA_STATEMENTS }}% | ${{ env.TA_STATEMENTS_CHANGE >= 0 && '+' || '' }}${{ env.TA_STATEMENTS_CHANGE }}% |
            | Branches | ${{ env.TA_BRANCHES }}% | ${{ env.BASE_TA_BRANCHES }}% | ${{ env.TA_BRANCHES_CHANGE >= 0 && '+' || '' }}${{ env.TA_BRANCHES_CHANGE }}% |
            | Functions | ${{ env.TA_FUNCTIONS }}% | ${{ env.BASE_TA_FUNCTIONS }}% | ${{ env.TA_FUNCTIONS_CHANGE >= 0 && '+' || '' }}${{ env.TA_FUNCTIONS_CHANGE }}% |
            
            [View detailed coverage report](${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID})