name: 🚀 Auto Versioning the App

concurrency:
    group: ${{ github.ref }}
    cancel-in-progress: true

permissions:
    contents: write
    pull-requests: read

on:
    push:
        branches:
            - prod

jobs:
    bump-version:
        name: App Versioning Auto Bump
        runs-on: ubuntu-latest

        steps:
            - uses: actions/checkout@v3

            - name: Bump version based on last PR title
              id: bump
              run: |
                  VERSION_FILE="src/documentation/version.ts"
                  CURRENT_VERSION=$(grep -oP '[0-9]+\.[0-9]+\.[0-9]+' $VERSION_FILE)
                  BASE=$(echo $CURRENT_VERSION | cut -d. -f1,2)
                  PATCH=$(echo $CURRENT_VERSION | cut -d. -f3)
                  MAJOR=$(echo $CURRENT_VERSION | cut -d. -f1)
                  MINOR=$(echo $CURRENT_VERSION | cut -d. -f2)

                  echo "Current Version: $CURRENT_VERSION"

                  PR_TITLE=$(gh pr list \
                    --state merged \
                    --base prod \
                    --limit 10 \
                    --json title,createdAt \
                    | jq -r 'sort_by(.createdAt) | last.title')
                  echo "Last PR Title: $PR_TITLE"

                  if [[ "$PR_TITLE" =~ ^(Fix|Enhance): ]]; then
                    PATCH=$((PATCH + 1))
                    NEW_VERSION="$MAJOR.$MINOR.$PATCH"
                  elif [[ "$PR_TITLE" =~ ^Build: ]]; then
                    MINOR=$((MINOR + 1))
                    NEW_VERSION="$MAJOR.$MINOR.0"
                  elif [[ "$PR_TITLE" =~ ^Upgrade: ]]; then
                    MAJOR=$((MAJOR + 1))
                    NEW_VERSION="$MAJOR.0.0"
                  else
                    echo "No bump. Title doesn't match Fix:, Enhance:, Build:, or Upgrade:"
                    exit 0
                  fi

                  echo "export const APP_VERSION = \"$NEW_VERSION\";" > $VERSION_FILE
                  echo "🔢 Bumped version to $NEW_VERSION"
                  echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT
              env:
                  GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

            - name: Update CHANGELOG.md
              if: steps.bump.outputs.new_version != ''
              run: |
                  VERSION=${{ steps.bump.outputs.new_version }}
                  DATE=$(date +"%Y-%m-%d")

                  # Get last tag
                  LAST_TAG=$(git tag --sort=-creatordate | head -n 1 || echo "")

                  if [ -z "$LAST_TAG" ]; then
                    LOG=$(git log -n 10 --pretty=format:"- %s")
                  else
                    LOG=$(git log "$LAST_TAG"..HEAD --pretty=format:"- %s")
                  fi

                  mkdir -p src/documentation  # Ensure folder exists

                  {
                    echo "## v$VERSION - $DATE"
                    echo ""
                    echo "$LOG"
                    echo ""
                  } >> src/documentation/CHANGELOG.md

            - name: Commit and push version bump
              if: steps.bump.outputs.new_version != ''
              run: |
                  git config user.name "Makkahwi Bot"
                  git config user.email "SuhaibAhmadAi@hotmail.com"
                  git add src/documentation/version.ts src/documentation/CHANGELOG.md
                  git commit -m "chore(code): bump version to ${{ steps.bump.outputs.new_version }} [ci skip]" || echo "Nothing to commit"
                  git push origin prod

            - name: Generate changelog from recent commits
              id: changelog
              run: |
                  LAST_TAG=$(git tag --sort=-creatordate | head -n 1 || echo "")

                  if [ -z "$LAST_TAG" ]; then
                    echo "No previous tag found. Showing last 10 commits."
                    LOG=$(git log -n 10 --pretty=format:"- %s")
                  else
                    echo "Previous tag: $LAST_TAG"
                    LOG=$(git log "$LAST_TAG"..HEAD --pretty=format:"- %s")
                  fi

                  echo "log<<EOF" >> $GITHUB_OUTPUT
                  echo "$LOG" >> $GITHUB_OUTPUT
                  echo "EOF" >> $GITHUB_OUTPUT

            - name: Create GitHub Release
              if: steps.bump.outputs.new_version != ''
              uses: softprops/action-gh-release@v1
              with:
                  tag_name: v${{ steps.bump.outputs.new_version }}
                  name: Release v${{ steps.bump.outputs.new_version }}
                  body: |
                      🚀 Auto-generated release based on recent commits:

                      ${{ steps.changelog.outputs.log }}

                      **Full Changelog**: https://github.com/your-account/your-repo/commits/v${{ steps.bump.outputs.new_version }}
              env:
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}