#!/usr/bin/env bash
# APAW — Claude Code Agent Pipeline Installer
#
# Usage:
#   ./install-apaw.sh                  # install in current directory
#   ./install-apaw.sh /path/to/project # install in target project
#
# After install, use /project:pipeline <task> in Claude Code

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
TARGET="${1:-.}"

if [ ! -d "$TARGET" ]; then
  echo "Error: target directory '$TARGET' does not exist"
  exit 1
fi

echo "Installing APAW Claude Code pipeline into: $TARGET"

mkdir -p "$TARGET/.claude/commands"
mkdir -p "$TARGET/.claude/rules"
mkdir -p "$TARGET/.claude/logs"

cp "$SCRIPT_DIR/.claude/commands/"*.md "$TARGET/.claude/commands/"
cp "$SCRIPT_DIR/.claude/rules/global.md" "$TARGET/.claude/rules/"

if [ ! -f "$TARGET/.claude/logs/efficiency_score.json" ]; then
  echo '[]' > "$TARGET/.claude/logs/efficiency_score.json"
fi

echo ""
echo "Done. 14 agent commands installed."
echo ""
echo "Quick start in Claude Code:"
echo "  /project:pipeline <describe your task>"
echo ""
echo "Or step by step:"
echo "  /project:refine <vague idea>    — clarify requirements"
echo "  /project:mine <topic>           — check git history for duplicates"
echo "  /project:analyze <feature>      — design system (Opus)"
echo "  /project:tests <feature>        — write failing tests (TDD red)"
echo "  /project:implement <feature>    — write code (TDD green, Opus)"
echo "  /project:skeptic <feature>      — adversarial code review"
echo "  /project:perf <feature>         — performance check"
echo "  /project:security <feature>     — OWASP audit (Opus)"
echo "  /project:release <version>      — tag and publish"
echo "  /project:evaluate <task>        — score agents (Haiku)"