#!/bin/bash
#
# JRNL post-commit hook
# Automatically logs commits with LLM-compressed summaries
#

# Get repository information
REPO_PATH=$(git rev-parse --show-toplevel 2>/dev/null)
COMMIT_HASH=$(git rev-parse HEAD 2>/dev/null)

# Exit if we couldn't get repo info
if [ -z "$REPO_PATH" ] || [ -z "$COMMIT_HASH" ]; then
    exit 0
fi

# jrnl paths
JRNL_DIR="$HOME/.jrnl"
JRNL_CMD="$HOME/.local/bin/jrnl"

# Skip if this is the jrnl directory itself
if [ "$REPO_PATH" = "$JRNL_DIR" ]; then
    exit 0
fi

# Check if jrnl is installed
if [ ! -f "$JRNL_CMD" ]; then
    exit 0
fi

# Check if hooks are enabled in config
if [ ! -f "$JRNL_DIR/config.json" ]; then
    exit 0
fi

HOOKS_ENABLED=$(cat "$JRNL_DIR/config.json" | grep -o '"git_hooks_enabled"[[:space:]]*:[[:space:]]*true')
if [ -z "$HOOKS_ENABLED" ]; then
    exit 0
fi

# Check if current repo is excluded
EXCLUDED=$(cat "$JRNL_DIR/config.json" | grep -o "\"$REPO_PATH\"")
if [ -n "$EXCLUDED" ]; then
    exit 0
fi

# Run jrnl new command in background
"$JRNL_CMD" new --git \
    --repo-path "$REPO_PATH" \
    --commit-hash "$COMMIT_HASH" \
    >> "$JRNL_DIR/logs/hook.log" 2>&1 &

# Disown the background process
disown

exit 0