#!/bin/sh

# Auto workflow script for git push with content/ directory handling
# Usage: ppts
#   Automatically: git add ., commit without content/, push to origin, then add content/ and push to home

# Always cd to THESIAH repository
THESIAH_REPO="${THESIAH_WWW:-${HOME}/Private/repos/THESIAH}"

if [ ! -d "$THESIAH_REPO" ]; then
  echo "Error: THESIAH repository not found at $THESIAH_REPO"
  exit 1
fi
cd "$THESIAH_REPO" || exit 1

# Verify this is the correct git repository
if ! git rev-parse --git-dir >/dev/null 2>&1; then
  echo "Error: Not a git repository at $THESIAH_REPO"
  exit 1
fi

# If no arguments, run auto workflow
if [ -z "$1" ]; then
  echo "Running auto workflow..."

  # Step 0: Stage all changes first
  echo "Step 0: Staging all changes..."
  git add .

  # Check if there are any changes to commit
  if git diff --quiet && git diff --cached --quiet; then
    echo "No changes to commit"
    exit 0
  fi

  # Step 1: Unstage content/ from staging
  echo "Step 1: Excluding content/ from staging..."
  git reset content/ 2>/dev/null || true

  # Check if there are changes to commit (excluding content/)
  has_changes_without_content=false
  if ! git diff --cached --quiet; then
    has_changes_without_content=true
  fi

  # Check if content/ has changes
  has_content_changes=false
  if [ -d "content/" ]; then
    # Check for untracked files in content/
    if [ -n "$(git ls-files --others --exclude-standard content/ 2>/dev/null)" ]; then
      has_content_changes=true
    fi
    # Check for modified tracked files in content/
    if ! git diff --quiet content/ 2>/dev/null; then
      has_content_changes=true
    fi
    # Check for staged changes in content/
    if ! git diff --cached --quiet content/ 2>/dev/null; then
      has_content_changes=true
    fi
  fi

  # Step 2: Commit without content/ if there are changes
  if [ "$has_changes_without_content" = true ]; then
    echo "Step 2: Committing changes (without content/)..."
    git commit -m "Update (without content/)" || exit 1

    # Step 3: Push to origin (without content/)
    echo "Step 3: Pushing to origin (without content/)..."
    # Temporarily disable pre-push hook since we already excluded content/
    hook_disabled=false
    if [ -f .git/hooks/pre-push ]; then
      mv .git/hooks/pre-push .git/hooks/pre-push.disabled
      hook_disabled=true
    fi
    # Try normal push first
    if git push origin master 2>/dev/null; then
      # Push succeeded
      :
    else
      # Push failed, try force push (origin may have diverged)
      echo "Warning: Origin has diverged, using force push..."
      git push origin master --force || {
        # Restore hook if push failed
        if [ "$hook_disabled" = true ] && [ -f .git/hooks/pre-push.disabled ]; then
          mv .git/hooks/pre-push.disabled .git/hooks/pre-push
        fi
        exit 1
      }
    fi
    # Restore hook after successful push
    if [ "$hook_disabled" = true ] && [ -f .git/hooks/pre-push.disabled ]; then
      mv .git/hooks/pre-push.disabled .git/hooks/pre-push
    fi
    echo "✓ Pushed to origin (without content/)"
  else
    echo "No changes to commit (excluding content/)"
  fi

  # Step 4: Add and commit content/ if there are changes
  if [ "$has_content_changes" = true ]; then
    echo "Step 4: Adding content/..."
    git add content/

    echo "Step 5: Committing content/..."
    git commit -m "Update content/" || exit 1

    # Step 6: Push to home (with content/)"
    echo "Step 6: Pushing to home (with content/)..."
    git push home master || exit 1
    echo "✓ Pushed to home (with content/)"
  else
    echo "No content/ changes to commit"
  fi

  echo "Auto workflow completed!"
  exit 0
fi

# If arguments provided, show usage
echo "Usage: ppts"
echo "  Run without arguments to execute auto workflow"
exit 1