#!/usr/bin/env bash
# install-hooks.sh — Install automaton git hooks into the current project.
#
# Usage: bash ~/.automaton/scripts/install-hooks.sh [project-path]
#
# Installs pre-commit and pre-push hooks. The pre-commit hook blocks
# commits when no task is in implement/doc_review. The pre-push hook
# blocks pushes in the same condition, catching --no-verify bypasses.

set -euo pipefail

PROJECT_DIR="${1:-$(pwd)}"
GIT_DIR="$PROJECT_DIR/.git"
HOOKS_DIR="$GIT_DIR/hooks"
FRAMEWORK_DIR="$HOME/.automaton"

if [ ! -d "$GIT_DIR" ]; then
    echo "ERROR: $PROJECT_DIR is not a git repository (no .git directory)"
    exit 1
fi

mkdir -p "$HOOKS_DIR"

HOOKS=(
    "pre-commit"
    "pre-push"
)

installed=0
for hook in "${HOOKS[@]}"; do
    SOURCE="$FRAMEWORK_DIR/scripts/git-hooks/$hook"
    TARGET="$HOOKS_DIR/$hook"
    if [ ! -f "$SOURCE" ]; then
        echo "WARNING: Source hook not found: $SOURCE"
        continue
    fi
    cp "$SOURCE" "$TARGET"
    chmod +x "$TARGET"
    echo "Installed: $TARGET"
    installed=$((installed + 1))
done

echo ""
echo "$installed hook(s) installed in $PROJECT_DIR"
echo ""
echo "Pre-commit:  Blocks commits without an active task in implement/doc_review"
echo "Pre-push:    Blocks pushes without an active task (catches --no-verify bypasses)"
echo ""
echo "To reinstall after automaton update, re-run this script."