---
name: Integration Test - GitHub Release
on:
  workflow_dispatch:
  push:
    paths:
      - 'github-release/**'
      - '_tests/integration/workflows/github-release-test.yml'

jobs:
  test-github-release-validation:
    name: Test Input Validation
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Test invalid version format
        run: |
          VERSION='not.a.version'
          if [[ "$VERSION" =~ ^v?[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.-]+)?(\+[a-zA-Z0-9.-]+)?$ ]]; then
            echo "❌ ERROR: Invalid version format should have failed"
            exit 1
          fi
          echo "✓ Invalid version format correctly rejected"

      - name: Test version with alphabetic characters
        run: |
          VERSION='abc.def.ghi'
          if [[ "$VERSION" =~ ^v?[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.-]+)?(\+[a-zA-Z0-9.-]+)?$ ]]; then
            echo "❌ ERROR: Alphabetic version should have failed"
            exit 1
          fi
          echo "✓ Alphabetic version correctly rejected"

      - name: Test valid version formats
        run: |
          for version in "1.2.3" "v1.2.3" "1.0.0-alpha" "2.0.0+build"; do
            if ! [[ "$version" =~ ^v?[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.-]+)?(\+[a-zA-Z0-9.-]+)?$ ]]; then
              echo "❌ ERROR: Valid version '$version' should have passed"
              exit 1
            fi
            echo "✓ Valid version '$version' accepted"
          done

  test-github-release-version-formats:
    name: Test Version Format Support
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Test basic SemVer (dry run)
        run: |
          echo "Testing basic SemVer format: 1.2.3"
          VERSION="1.2.3"
          if ! [[ "$VERSION" =~ ^v?[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.-]+)?(\+[a-zA-Z0-9.-]+)?$ ]]; then
            echo "❌ ERROR: Valid version rejected"
            exit 1
          fi
          echo "✓ Basic SemVer format accepted"

      - name: Test SemVer with v prefix
        run: |
          echo "Testing SemVer with v prefix: v1.2.3"
          VERSION="v1.2.3"
          if ! [[ "$VERSION" =~ ^v?[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.-]+)?(\+[a-zA-Z0-9.-]+)?$ ]]; then
            echo "❌ ERROR: Valid version rejected"
            exit 1
          fi
          echo "✓ SemVer with v prefix accepted"

      - name: Test prerelease version
        run: |
          echo "Testing prerelease version: 1.0.0-alpha.1"
          VERSION="1.0.0-alpha.1"
          if ! [[ "$VERSION" =~ ^v?[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.-]+)?(\+[a-zA-Z0-9.-]+)?$ ]]; then
            echo "❌ ERROR: Valid prerelease version rejected"
            exit 1
          fi
          echo "✓ Prerelease version accepted"

      - name: Test version with build metadata
        run: |
          echo "Testing version with build metadata: 1.0.0+build.123"
          VERSION="1.0.0+build.123"
          if ! [[ "$VERSION" =~ ^v?[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.-]+)?(\+[a-zA-Z0-9.-]+)?$ ]]; then
            echo "❌ ERROR: Valid build metadata version rejected"
            exit 1
          fi
          echo "✓ Version with build metadata accepted"

      - name: Test complex version
        run: |
          echo "Testing complex version: v2.1.0-rc.1+build.456"
          VERSION="v2.1.0-rc.1+build.456"
          if ! [[ "$VERSION" =~ ^v?[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.-]+)?(\+[a-zA-Z0-9.-]+)?$ ]]; then
            echo "❌ ERROR: Valid complex version rejected"
            exit 1
          fi
          echo "✓ Complex version accepted"

  test-github-release-tool-availability:
    name: Test Tool Availability Checks
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Test gh CLI detection logic
        run: |
          # Test the logic for checking gh availability
          # In actual action, this would fail if gh is not available
          if command -v gh >/dev/null 2>&1; then
            echo "✓ gh CLI is available in this environment"
            gh --version
          else
            echo "⚠️  gh CLI not available in test environment (would fail in actual action)"
            echo "✓ Tool detection logic works correctly"
          fi

      - name: Test jq detection logic
        run: |
          # Test the logic for checking jq availability
          # In actual action, this would fail if jq is not available
          if command -v jq >/dev/null 2>&1; then
            echo "✓ jq is available in this environment"
            jq --version
          else
            echo "⚠️  jq not available in test environment (would fail in actual action)"
            echo "✓ Tool detection logic works correctly"
          fi

      - name: Test tool requirement validation
        run: |
          # Verify the action correctly checks for required tools
          REQUIRED_TOOLS=("gh" "jq")
          echo "Testing tool requirement checks..."

          for tool in "${REQUIRED_TOOLS[@]}"; do
            if command -v "$tool" >/dev/null 2>&1; then
              echo "  ✓ $tool: available"
            else
              echo "  ⚠️  $tool: not available (action would fail at this check)"
            fi
          done

          echo "✓ Tool requirement validation logic verified"

      - name: Test gh authentication logic
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          # Test authentication detection logic
          if [[ -n "$GITHUB_TOKEN" ]]; then
            echo "✓ GITHUB_TOKEN environment variable is set"
          else
            echo "⚠️  GITHUB_TOKEN not set in test environment"
          fi

          # Test gh auth status check (without requiring it to pass)
          if command -v gh >/dev/null 2>&1; then
            if gh auth status >/dev/null 2>&1; then
              echo "✓ gh authentication successful"
            else
              echo "⚠️  gh auth check failed (expected without proper setup)"
            fi
          else
            echo "⚠️  gh not available, skipping auth check"
          fi

          echo "✓ Authentication detection logic verified"

  test-github-release-changelog-validation:
    name: Test Changelog Validation
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Test empty changelog (should trigger autogenerated notes)
        run: |
          echo "Testing empty changelog handling..."
          CHANGELOG=""
          if [[ -n "$CHANGELOG" ]]; then
            echo "❌ ERROR: Empty string should be empty"
            exit 1
          fi
          echo "✓ Empty changelog correctly detected"

      - name: Test normal changelog
        run: |
          echo "Testing normal changelog..."
          CHANGELOG="## Features
          - Added new feature
          - Improved performance"

          if [[ -z "$CHANGELOG" ]]; then
            echo "❌ ERROR: Changelog should not be empty"
            exit 1
          fi

          if [[ ${#CHANGELOG} -gt 10000 ]]; then
            echo "⚠️  Changelog is very long"
          fi

          echo "✓ Normal changelog processed correctly"

      - name: Test very long changelog warning
        run: |
          echo "Testing very long changelog..."
          # Create a changelog with >10000 characters
          CHANGELOG=$(printf 'A%.0s' {1..10001})

          if [[ ${#CHANGELOG} -le 10000 ]]; then
            echo "❌ ERROR: Test changelog should be >10000 chars"
            exit 1
          fi

          echo "✓ Long changelog warning would trigger (${#CHANGELOG} characters)"

  test-github-release-changelog-types:
    name: Test Changelog Content Types
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Test multiline changelog
        run: |
          echo "Testing multiline changelog..."
          CHANGELOG="## Version 1.2.3

          ### Features
          - Feature A
          - Feature B

          ### Bug Fixes
          - Fix #123
          - Fix #456"

          echo "✓ Multiline changelog supported"

      - name: Test changelog with special characters
        run: |
          echo "Testing changelog with special characters..."
          CHANGELOG='## Release Notes

          Special chars: $, `, \, ", '\'', !, @, #, %, &, *, (, )'

          echo "✓ Special characters in changelog supported"

      - name: Test changelog with markdown
        run: |
          echo "Testing changelog with markdown..."
          CHANGELOG="## Changes

          **Bold** and *italic* text

          - [x] Task completed
          - [ ] Task pending

          \`\`\`bash
          echo 'code block'
          \`\`\`

          | Table | Header |
          |-------|--------|
          | Cell  | Data   |"

          echo "✓ Markdown in changelog supported"

  test-github-release-output-format:
    name: Test Output Format
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Verify output structure (mock test)
        run: |
          echo "Testing output structure..."

          # Check if jq is available for this test
          if ! command -v jq >/dev/null 2>&1; then
            echo "⚠️  jq not available, skipping JSON parsing test"
            echo "✓ Output format validation logic verified (jq would be required in actual action)"
            exit 0
          fi

          # Mock release info JSON (similar to gh release view output)
          RELEASE_INFO='{
            "url": "https://github.com/owner/repo/releases/tag/v1.0.0",
            "id": "RE_12345",
            "uploadUrl": "https://uploads.github.com/repos/owner/repo/releases/12345/assets{?name,label}"
          }'

          # Extract outputs
          release_url=$(echo "$RELEASE_INFO" | jq -r '.url')
          release_id=$(echo "$RELEASE_INFO" | jq -r '.id')
          upload_url=$(echo "$RELEASE_INFO" | jq -r '.uploadUrl')

          echo "Release URL: $release_url"
          echo "Release ID: $release_id"
          echo "Upload URL: $upload_url"

          # Verify output format
          if [[ ! "$release_url" =~ ^https://github\.com/.*/releases/tag/.* ]]; then
            echo "❌ ERROR: Invalid release URL format"
            exit 1
          fi

          if [[ ! "$release_id" =~ ^RE_.* ]]; then
            echo "❌ ERROR: Invalid release ID format"
            exit 1
          fi

          if [[ ! "$upload_url" =~ ^https://uploads\.github\.com/.* ]]; then
            echo "❌ ERROR: Invalid upload URL format"
            exit 1
          fi

          echo "✓ Output format validation passed"

  test-github-release-integration-scenarios:
    name: Test Integration Scenarios
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Test release workflow without actual creation
        run: |
          echo "Simulating release workflow..."

          # Validate version
          VERSION="v1.2.3-test"
          if ! [[ "$VERSION" =~ ^v?[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.-]+)?(\+[a-zA-Z0-9.-]+)?$ ]]; then
            echo "❌ ERROR: Version validation failed"
            exit 1
          fi
          echo "✓ Version validation passed"

          # Check tool availability (non-fatal for test environment)
          gh_available=false
          jq_available=false

          if command -v gh >/dev/null 2>&1; then
            echo "✓ gh CLI is available"
            gh_available=true
          else
            echo "⚠️  gh not available (would fail in actual action)"
          fi

          if command -v jq >/dev/null 2>&1; then
            echo "✓ jq is available"
            jq_available=true
          else
            echo "⚠️  jq not available (would fail in actual action)"
          fi

          # Create mock changelog
          CHANGELOG="Test release notes"
          NOTES_FILE="$(mktemp)"
          printf '%s' "$CHANGELOG" > "$NOTES_FILE"

          # Verify changelog file
          if [[ ! -f "$NOTES_FILE" ]]; then
            echo "❌ ERROR: Changelog file not created"
            exit 1
          fi

          CONTENT=$(cat "$NOTES_FILE")
          if [[ "$CONTENT" != "$CHANGELOG" ]]; then
            echo "❌ ERROR: Changelog content mismatch"
            exit 1
          fi

          rm -f "$NOTES_FILE"

          echo "✓ Release workflow simulation passed"

      - name: Test autogenerated changelog scenario
        run: |
          echo "Testing autogenerated changelog scenario..."

          VERSION="v2.0.0"
          CHANGELOG=""

          if [[ -z "$CHANGELOG" ]]; then
            echo "✓ Would use --generate-notes flag"
          else
            echo "✓ Would use custom changelog"
          fi

      - name: Test custom changelog scenario
        run: |
          echo "Testing custom changelog scenario..."

          VERSION="v2.1.0"
          CHANGELOG="## Custom Release Notes

          This release includes:
          - Feature X
          - Bug fix Y"

          if [[ -n "$CHANGELOG" ]]; then
            echo "✓ Would use --notes-file with custom changelog"
          else
            echo "✓ Would use --generate-notes"
          fi

  integration-test-summary:
    name: Integration Test Summary
    runs-on: ubuntu-latest
    needs:
      - test-github-release-validation
      - test-github-release-version-formats
      - test-github-release-tool-availability
      - test-github-release-changelog-validation
      - test-github-release-changelog-types
      - test-github-release-output-format
      - test-github-release-integration-scenarios
    steps:
      - name: Summary
        run: |
          echo "=========================================="
          echo "GitHub Release Integration Tests - PASSED"
          echo "=========================================="
          echo ""
          echo "✓ Input validation tests"
          echo "✓ Version format tests"
          echo "✓ Tool availability tests"
          echo "✓ Changelog validation tests"
          echo "✓ Changelog content tests"
          echo "✓ Output format tests"
          echo "✓ Integration scenario tests"
          echo ""
          echo "All github-release integration tests completed successfully!"