name: Installer Checks

on:
  pull_request:
    branches: [main]
    paths:
      - 'install.sh'
      - 'update.sh'
      - 'registry.json'
      - 'scripts/tests/test-*.sh'
  push:
    branches: [main]
    paths:
      - 'install.sh'
      - 'update.sh'
  workflow_dispatch:

jobs:
  shellcheck:
    name: ShellCheck Analysis
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Run ShellCheck on install.sh
        uses: ludeeus/action-shellcheck@master
        with:
          scandir: '.'
          additional_files: 'install.sh update.sh'
          severity: warning
      
      - name: Summary
        if: success()
        run: |
          echo "## ✅ ShellCheck Passed" >> $GITHUB_STEP_SUMMARY
          echo "No shell script issues found in install.sh or update.sh" >> $GITHUB_STEP_SUMMARY

  syntax-check:
    name: Bash Syntax Validation
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Check install.sh syntax
        run: bash -n install.sh
      
      - name: Check update.sh syntax
        run: bash -n update.sh
      
      - name: Check test scripts syntax
        run: |
          for script in scripts/tests/test-*.sh; do
            echo "Checking $script..."
            bash -n "$script"
          done
      
      - name: Summary
        run: |
          echo "## ✅ Syntax Check Passed" >> $GITHUB_STEP_SUMMARY
          echo "All shell scripts have valid syntax" >> $GITHUB_STEP_SUMMARY

  non-interactive-tests:
    name: Non-Interactive Mode Tests
    runs-on: ${{ matrix.os }}
    needs: [shellcheck, syntax-check]
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Install jq (Ubuntu)
        if: matrix.os == 'ubuntu-latest'
        run: sudo apt-get install -y jq
      
      - name: Install jq (macOS)
        if: matrix.os == 'macos-latest'
        run: brew install jq || true
      
      - name: Run non-interactive tests
        run: bash scripts/tests/test-non-interactive.sh
      
      - name: Summary
        if: success()
        run: |
          echo "## ✅ Non-Interactive Tests Passed (${{ matrix.os }})" >> $GITHUB_STEP_SUMMARY
          echo "All piped execution scenarios work correctly" >> $GITHUB_STEP_SUMMARY

  e2e-tests:
    name: End-to-End Installation Tests
    runs-on: ${{ matrix.os }}
    needs: [shellcheck, syntax-check]
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Install jq (Ubuntu)
        if: matrix.os == 'ubuntu-latest'
        run: sudo apt-get install -y jq
      
      - name: Install jq (macOS)
        if: matrix.os == 'macos-latest'
        run: brew install jq || true
      
      - name: Run E2E tests
        env:
          OPENCODE_BRANCH: ${{ github.head_ref || github.ref_name }}
        run: bash scripts/tests/test-e2e-install.sh
      
      - name: Summary
        if: success()
        run: |
          echo "## ✅ E2E Tests Passed (${{ matrix.os }})" >> $GITHUB_STEP_SUMMARY
          echo "Full installation workflow validated" >> $GITHUB_STEP_SUMMARY

  compatibility-tests:
    name: Compatibility Tests
    runs-on: ${{ matrix.os }}
    needs: [shellcheck, syntax-check]
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Install jq (Ubuntu)
        if: matrix.os == 'ubuntu-latest'
        run: sudo apt-get install -y jq
      
      - name: Install jq (macOS)
        if: matrix.os == 'macos-latest'
        run: brew install jq || true
      
      - name: Run compatibility tests
        run: bash scripts/tests/test-compatibility.sh
      
      - name: Summary
        if: success()
        run: |
          echo "## ✅ Compatibility Tests Passed (${{ matrix.os }})" >> $GITHUB_STEP_SUMMARY
          echo "Platform compatibility validated" >> $GITHUB_STEP_SUMMARY

  profile-smoke-test:
    name: Profile Installation Smoke Test
    runs-on: ubuntu-latest
    needs: [non-interactive-tests]
    strategy:
      matrix:
        profile: [essential, developer, business, full]
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Install dependencies
        run: sudo apt-get install -y jq curl
      
      - name: Test ${{ matrix.profile }} profile
        env:
          OPENCODE_BRANCH: ${{ github.head_ref || github.ref_name }}
        run: |
          TEST_DIR="/tmp/profile-test-${{ matrix.profile }}"
          mkdir -p "$TEST_DIR"
          
          echo "Installing ${{ matrix.profile }} profile..."
          bash install.sh ${{ matrix.profile }} --install-dir="$TEST_DIR/.opencode"
          
          if [ -d "$TEST_DIR/.opencode/agent" ]; then
            echo "✅ Profile ${{ matrix.profile }} installed successfully"
            echo "Files installed:"
            find "$TEST_DIR/.opencode" -type f -name "*.md" | head -10
          else
            echo "❌ Profile ${{ matrix.profile }} failed"
            exit 1
          fi
      
      - name: Summary
        if: success()
        run: |
          echo "## ✅ Profile Test: ${{ matrix.profile }}" >> $GITHUB_STEP_SUMMARY
          echo "Profile installed successfully via non-interactive mode" >> $GITHUB_STEP_SUMMARY

  summary:
    name: Installer Checks Summary
    runs-on: ubuntu-latest
    needs: [shellcheck, syntax-check, non-interactive-tests, e2e-tests, compatibility-tests, profile-smoke-test]
    if: always()
    
    steps:
      - name: Generate summary
        run: |
          echo "## 📊 Installer Checks Summary" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          
          if [ "${{ needs.shellcheck.result }}" == "success" ]; then
            echo "✅ **ShellCheck:** Passed" >> $GITHUB_STEP_SUMMARY
          else
            echo "❌ **ShellCheck:** Failed" >> $GITHUB_STEP_SUMMARY
          fi
          
          if [ "${{ needs.syntax-check.result }}" == "success" ]; then
            echo "✅ **Syntax Check:** Passed" >> $GITHUB_STEP_SUMMARY
          else
            echo "❌ **Syntax Check:** Failed" >> $GITHUB_STEP_SUMMARY
          fi
          
          if [ "${{ needs.non-interactive-tests.result }}" == "success" ]; then
            echo "✅ **Non-Interactive Tests:** Passed (Ubuntu & macOS)" >> $GITHUB_STEP_SUMMARY
          else
            echo "❌ **Non-Interactive Tests:** Failed" >> $GITHUB_STEP_SUMMARY
          fi
          
          if [ "${{ needs.e2e-tests.result }}" == "success" ]; then
            echo "✅ **E2E Tests:** Passed (Ubuntu & macOS)" >> $GITHUB_STEP_SUMMARY
          else
            echo "❌ **E2E Tests:** Failed" >> $GITHUB_STEP_SUMMARY
          fi
          
          if [ "${{ needs.compatibility-tests.result }}" == "success" ]; then
            echo "✅ **Compatibility Tests:** Passed (Ubuntu & macOS)" >> $GITHUB_STEP_SUMMARY
          else
            echo "❌ **Compatibility Tests:** Failed" >> $GITHUB_STEP_SUMMARY
          fi
          
          if [ "${{ needs.profile-smoke-test.result }}" == "success" ]; then
            echo "✅ **Profile Smoke Tests:** All profiles work" >> $GITHUB_STEP_SUMMARY
          else
            echo "❌ **Profile Smoke Tests:** Some profiles failed" >> $GITHUB_STEP_SUMMARY
          fi
          
          echo "" >> $GITHUB_STEP_SUMMARY
          
          FAILED=0
          [ "${{ needs.shellcheck.result }}" != "success" ] && FAILED=1
          [ "${{ needs.syntax-check.result }}" != "success" ] && FAILED=1
          [ "${{ needs.non-interactive-tests.result }}" != "success" ] && FAILED=1
          [ "${{ needs.e2e-tests.result }}" != "success" ] && FAILED=1
          
          if [ $FAILED -eq 0 ]; then
            echo "### ✅ All Installer Checks Passed!" >> $GITHUB_STEP_SUMMARY
            echo "The installer is safe to merge." >> $GITHUB_STEP_SUMMARY
          else
            echo "### ❌ Some Checks Failed" >> $GITHUB_STEP_SUMMARY
            echo "Please fix failing checks before merging." >> $GITHUB_STEP_SUMMARY
          fi