#!/bin/bash
# Commit and push cognitive memory changes to Gitea (cal/claude-memory)
#
# Called daily by cognitive-memory-daily.service after decay/core/symlinks.
# Only commits if there are actual changes. Safe to run multiple times.
#
# Location: ~/.claude/skills/cognitive-memory/scripts/memory-git-sync.sh
# Repo: ~/.claude/memory/ -> https://git.manticorum.com/cal/claude-memory.git

set -euo pipefail

MEMORY_DIR="$HOME/.claude/memory"

cd "$MEMORY_DIR"

# Check if there are any changes to commit
if git diff --quiet && git diff --cached --quiet && [ -z "$(git ls-files --others --exclude-standard)" ]; then
    echo "memory-git-sync: no changes to commit"
    exit 0
fi

# Stage all changes (.gitignore handles exclusions)
git add -A

# Build a commit message from what changed
ADDED=$(git diff --cached --name-only --diff-filter=A | wc -l)
MODIFIED=$(git diff --cached --name-only --diff-filter=M | wc -l)
DELETED=$(git diff --cached --name-only --diff-filter=D | wc -l)
EDGES=$(git diff --cached --name-only --diff-filter=ACM | grep -c '^graph/edges/' || true)

MSG="daily sync: ${ADDED} added, ${MODIFIED} modified, ${DELETED} deleted"
if [ "$EDGES" -gt 0 ]; then
    MSG="$MSG (${EDGES} edges)"
fi

git commit -m "$MSG" --no-gpg-sign 2>/dev/null || {
    echo "memory-git-sync: commit failed (pre-commit hook?)"
    exit 1
}

git push origin main 2>/dev/null || {
    echo "memory-git-sync: push failed"
    exit 1
}

echo "memory-git-sync: pushed to origin/main"